Dyne level tester. Surface contamination from salts such as .

Dyne level tester. 0 Reporting Results Determining the surface energy can be achieved by measuring contact angle or by use of Surface Energy Test Liquids or Pens (Dyne level testing). When trying to evaluate the dyne level of a surface, an effective, cheap, and simple method is called a dyne test. The dyne ink in the kit ranges from 34 – 56 dynes/cm. 2 Press applicator tip firmly down on subject material until the tip is saturated with ink. Feb 20, 2020 · ACCU DYNE TEST TM Marker Pens measure surface energy by testing over a range of dyne levels, starting with a low enough level that you expect it will wet out for at least several seconds. The Surface Analyst: A Sustainable, Non-Toxic, and More Accurate Test for Surface Energy In comparison, the Surface Analyst™ uses high-purity water, which eliminates any toxicity factors dyne ink may bring to your production line. The dyne level of the substrate is the highest dyne number pen or marker that was used without beading occurring. Dyne test inks and fluids (sometimes referred to as corona Dyne Level – Surface Energy Surface energy is a critical variable in the spreading and adhesion of inks, coatings and adhesives on a surface. The fluid is applied to the surface or substrate until a satisfactory dyne level is found. Ranging from 30-60 dynes/cm, these solutions offer an easy and effective method of testing. To ensure that a fluid properly wets a surface, the surface energy of the surface must be higher than the surface tension of the fluid. 3 Use a light touch to draw the pen across the test sample in two or three parallel passes. 4B. com: Accu Dyne Test Market Pens kit (30-72) Extended for Plastic Films Sold by Kolorguide (22 Units) : Industrial & ScientificACCU DYNE TEST test markers in shipping box 12 Standard dyne levels, from 30 through 52 dynes/cm, all formulated from 100% reagent grade materials Specifically designed for fast, accurate on-line use by printers, coaters, and laminators — also ideal for process Surface test fluids were introduced to give an accurate measurement of graduated surface tension levels. Dyne Sep 11, 2019 · Dyne levels are often used for packaging applications to determine whether or not the coated or uncoated boxes can be bonded by hot melts. 38 dyne/cm (mN/m), then the fluid contained in the Dec 15, 2016 · The dyne level test is relatively simple, quick and inexpensive For optimum wetting and adhesion of coating onto substrate the minimum recommended level of surface energy is 38 dynes/cm. com offers a vast range of China wholesale corona dyne level test pen and corona pen, dyne pen, surface tension pen products for wholesale purchase, including germany corona dyne level test pen $20. Dyne testing equipment is used to measure the contact angle of an adhesive and calculate its surface energy. Jun 8, 2020 · About this item Dyne 38 test pen for controlling the surface tension after the pre-teatment of plastics (PP, PE etc. Dyne test inks and fluids (sometimes referred to as corona test fluids) are used for the quick and easy measurement of surface energy or wetting tension. Dyne pens, sometimes known as corona test pens, are a quick and easy means to verify if a substrate has sufficient surface tension for applications like printing, laminating or vacuum metallizing. When using dyne tests you are capable of measuring surface tension in the units millinewtons per meter or dyne per centimeter. 87), poly n -butyl methacrylate (dyne level of about 30, with an RED of 0. Dyne Pens provide an analysis of a substrate surface energy, giving fast and cost-effective Dyne solutions may work well in the lab, but in the shop a more robust device is indicated. Dyne level testing can be subjective. Surface test fluids were introduced to give an accurate measurement of graduated surface tension levels. So that users clearly understand this film is suitable for printing. Dyne Testing with Dyne Pens, Dyne Test Inks and Contact Angle are quality tools checking material surfaces for cleanliness and adhesion likelihood. There are a few ways to determine surface energy and these include the use of Surface Energy Test Pens (Dyne level testing). One quick test will identify if the surface is treated to a level of 38mN/m (Dynes/cm) or higher View Product The following Dyne Level Testing chart offers general guidelines regarding the required surface treatment levels for various process/material combinations. In the context of coatings, dyne level is an important factor in determining the adhesion of a coating to a substrate. Jul 3, 2025 · Dyne test pens are used to measure the surface energy of a material by testing its ability to hold a liquid droplet. The time it Why Can't I Achieve the Dyne Levels I Once Could? What causes changes during dyne level testing and how to fix them the issues. Perfect your product's quality today! Dyne testing There are several ways to test the dyne level of a material before and after corona treatment. com or use the form below. Dyne Testing works with you to understand your material properties by supplying you with instrumentation and tools for surface measurement, testing, and analysis. Dyne testing really should not be done on materials that are at all absorptive at their critical surface tension (defined as the dyne level solution that takes just 2 seconds on the surface until it starts to reticulate into individual beads). There’s no guarantee that the entire roll of film holds the same dyne level. Finally, in some cases, test fluid labels may become illegible or be removed. These pens identify and permanently mark the treated side of PE and PP films Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. If the ink’s dyne level is equal to or higher than a material’s dyne level, the liquid will become cohesive and tend to remain in droplets. USING DYNE TEST MARKER PENS TO MEASURE SUBSTRATE SURFACE ENERGY This sheet describes how DYNE test marker pens can be used to measure the surface energy of films and other non-absorbent substrates. Dyne ink, a common surface quality tool, is prone to errors because it relies on human interpretation and manual processes – telling only half the story. if a continuous line is maintained, then the board’s surface energy is high enough for proper adhesive application. Make sure that the ink in the test pens does not adversely react with the material being tested or soaks into the material and causes the material to swell. Are you achieving the dyne levels you need? Do you know the dyne level of your material prior to treating? Key to any surface treatment application is knowing your starting and ending treatment levels. If the dyne level of the substrate is lower than that of the coating Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. The surface energy of the material to be checked is determined simply by applying a stroke of ink with the tip of the felt pen. Why you need to know, how to measure and guidelines for recommended ranges. Dyne testing relies on the concept of surface energy directly related to a material's adhesive potential. Apr 23, 2025 · Step-by-Step Application Protocol 1. The accuracy of the measurement is, like the one of the test inks, ± 1 mN/m (dyne/cm). Results are based on how long the test solution takes to form beads on the sample surface. Jul 21, 2016 · Amazon. This prevents wicking from the substrate. 38 to 40 dyne range quick check pen. Each pen or bottle is filled with ink formulated to a specific surface tension level. Ensure that your polyethylene and polypropylene items are ready to print by checking their surface energy with Independent Ink's Poly-Treat Check Pen. D2578 (1). Our Evens Kits include all (21) even dyne levels, ranging from 30 to 70 dynes, in the bottle size and style of your choice, in addition to two packs of (100) medical-grade cotton swabs. 87), and nitrocellulose (dyne level range of about 38 to 45, with REDs of 0. com: Dyne PenPVN Dyne Plus Pen for Surface Tension-Treatment Measurement (European Standards) /used by Dyne-Level Testing For Film -Object, Coated boards (CONVERTING PACK) 38, 42, 44 dynes What is a Dyne pen? When the Dyne level test pen is applied to the surface, the liquid will either form a continuous film on the surface or pull back into small droplets. Discover more now! Should the Dyne test liquid draw back into droplets in less than 1 second then the surface energy (Dyne level) of the substrate is lower than that of the liquid value. This kit consists of marker pens filled with reagent-grade dyne testing fluids, covering a range of surface energy levels typically from 30 to 52 dynes/cm [1] [4]. 5. These pens identify and permanently mark the treated side of PE and PP films USING DYNE TEST MARKER PENS TO MEASURE SUBSTRATE SURFACE ENERGY This sheet describes how Dyne test marker pens can be used to measure the surface energy of films and other non-absorbent substrates. 7A, with the exception that, for each new dyne level test, you will need to use a fresh film sample for metering rod application. Conforming to ASTM D2578-67 and DIN 53 364 Standards 6 pens per box, prefilled for ease or use Standard kits for extrusion Nazdar Inkjet Team Leader, Travis Barcelona, describes the purpose and process of measuring dyne level to determine substrate surface tension. 3. 0 dynes/cm. We supply a range of surface energy measurement equipment; Dyne Test Pens, Test Pen 38 Dyne, Dyne Test Inks, Drawdown Test Equipment, and Contact Angle Meters. Learn more today! Jan 13, 2014 · The non-treated side of polyester has a natural dyne level of 44 so you will need to use a high dyne treat pen (58 dyne solution pen is recommended) to determine the treated side. For silicone-coated PET, it is obvious the 50 dyne/cm test fluid should bead instantly, as silicone compounds have surface energies ranging in the 20s. The low surface wettability of polymer-based substrates is the sign of poor adhesion of inks, glues and coatings. The solution is spread lightly over test material; the operator looks to see that the solid line does not breakup for two seconds. Have an ink que Dyne solutions may work well in the lab, but in the shop a more robust device is indicated. May 28, 2025 · Summary Dyne pens have found countless applications throughout industry, in research, product development, process control, incoming inspection, and finished product verification. ACCU DYNE TEST™ Marker Pens Genuine ACCU DYNE TEST™ Marker Pens are made with our reagent grade dyne testing fluids, and employ a spring-loaded valve tip that keeps contaminants on the tip from affecting the accuracy of the test fluid in the test marker's barrel. The Accu Dyne test pens kit is a specialized tool designed to measure surface energy on various materials, particularly plastic films and other smooth, non-absorptive substrates [2] [5]. Select the Appropriate Dyne Level Pen Dyne test pens are calibrated to specific surface tension values, typically ranging from 30 to 60 dynes/cm. Dyne test solutions are manufactured to ASTM Standard D-2578 Levels 30-56 Available in sizes of 1,2,… Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. The SITA FoamTester will easily analyse the characteristics of surfactant-containing liquids giving precise foam analysis results with automated measuring sequences. A continuous line will appear if the material meets the tester's surface energy level, while insufficiently treated material results in air bubbles and a disappearing mark. 5 Determination of Wetting 2. This transition point indicates that the two phases are in balance, and is the measure of the sample's wettability in dynes/cm. Fast becoming the first choice for those looking for simple quality control of inkjet inks and monitoring the surfactant concentration in electroplating baths. This flushes the tip clean, and allows the tester to lightly pass it over the sample to accurately determine dyne level. Alat ini dapat digunakan untuk uji baku mutu (quality assurance) selama proses produksi berlangsung, untuk memastikan material yang akan digunakan sudah memenuhi standar. Ferrarini & Benelli supplies specially designed and manufactured kits to determine the surface tension of substrates and check the effects of corona and plasma surface treatments: Dyne Test Inks Jul 21, 2016 · Dyne Test Pens PrinteXEL Professional - Set of 12 Test Pens - Marker Pen Ideal for Printing, Coating and Laminating Applications - Accurate Measurement from 30 to 52 Dynes/cm When the Dyne level test fluid is applied to the surface, the liquid will either form a continuous film on the surface or pull back into small droplets. Find everything you need to meet your requirements on the website. Use the test fluid level indicated by step 2. Composite or aluminum vacuum. Apr 8, 2025 · Dyne solutions of various concentrations are placed on the substrate until a solution is found that only wets the surface of the film. suitable for corona, plasma, primer and flame-treatment testing. Ensuring consistent and correct surface treatment depends on precise, accurate measurements of variables like dyne level (surface free energy). Discover what dyne testing is, its benefits and limitations, and how it can affect the quality of material surfaces in manufacturing settings. Virtually all ink manufacturers recommend a minimum dyne level of 40 dynes/cm. These testing tools follow the international standard ISO 8296:2003, which specifies the method for determining the wetting tension of plastic film and sheet surfaces. This suggests "dyne pens" for online testing. These steps will help you to perform a dyne test. In manufacturing, small errors can lead to big losses – lost time, money, and product. 3 Use as little application pressure as possible to spread the solution evenly over one square inch of the test sample. Used mainly in the Laboratory, they allow accurate measuring of the effects of corona treatment. Choose a pen that aligns with your expected surface energy requirements. 3 QUICK WAYS TO TEST A SUBSTRATE SURFACE DYnE PEn TEST Streak the substrate surface with a 38 level dyne pen. In Dyne Test Pens and Dyne Test Inks are special testing liquids in ranges of defined surface tension. Substrates that have been adhesion pre-treated may display un-acceptably low dyne levels and yet still be litho suitable. Introduction of performance Dyne test pen can accurately test the surface tension of plastic film whether the test pen level. Always conduct your tests in a clean and level test area. Dyne Test Solutions are another way printers, converters and extruders can determine surface energy levels. Product Details Jemmco's dyne test solutions are manufactured to ASTM Standard D-2578, and are available in (41) different levels ranging from 30 to 70 dynes/cm. The fundamental problem is that no direct measurement technique exists: Instead, the vast array of experimental data available is based almost Dyne solutions and dyne‐pens have an expiration period and must be dated upon first use and sealed immediately after each use. ) To learn more, view our technical paper: Buddy, Can You Spare a Dyne? Choose an ACCU DYNE TEST™ marker pen of a dyne level you believe is slightly lower than that of the test sample. Dec 1, 2016 · Dyne Testing offer a range of Dyne levels between 30 – 72mN/m supplied in either disposable pens or bottles of test fluids. The exact surface energy (Dyne level) can be determined by applying a range of increasing or decreasing values of Dyne test pens. 1 Choose an ACCU DYNE TESTTM marker pen of a dyne level you believe is slightly lower than that of the test sample. Mar 16, 2016 · The tip of the applicator swab is immersed in a single dyne-level solution container. It is not uncommon for individual interpretations to vary beyond the typical accuracy range of +/‐ 2 dyne. get Expert advice from the leaders in corona treating applications. For example, if the test fluid permeates a fibre substrate (e. This pack of 12 precision pens accurately measures surface tension from 30 to 52 dynes/cm, making them ideal for coating, laminating, and printing applications. The solution is spread lightly over approximately one square inch of the test material. Several types are readily available. May 28, 2025 · Read how Dyne pens make surface energy testing simple, cost-effective, and reliable in industrial settings. By consistently following the standardised test procedure and choosing the Dyne pen range suitable for the application, users see consistent and repeatable results. The dyne pen can accurately test whether the surface tension of the plastic film reaches the value of the test pen. Product Description Individual dyne pens and markers are a great way to measure surface energy and are used as a quick quality test for determining problems with material cleanliness, print adhesion, adhesive bonding or coating issues. Effectively control the quality and reduce material failure by the tool caused by the delay. Feb 18, 2021 · The ultimate test determining if the corona treating system is operating is if the end product is acceptable. Dyne tests consist of a series of pens or bottles that have liquid with various labeled dyne levels. Test Procedure Product Info/Purchase MSDS Apr 14, 2020 · The Flexart product line offers: 14 Standard Test Levels (Levels 30-56), and Poly/Dyne Treat Check Pens for “Quick Checks” (Levels 38-40) Remember: all Dyne testing solutions have a limited shelf life, and their accuracy diminishes over time. We use a series of dyne pens containing fluids of Are you achieving the dyne levels you need? Do you know the dyne level of your material prior to treating? Key to any surface treatment application is knowing your starting and ending treatment levels. See SDS for safety considerations. Accu Dyne Full Set 30-60: Precision Dyne Test Marker Pens for Accurate Surface Energy Testing The Accu Dyne Full Set 30-60 marker pens are specifically designed for testing the surface energy (dyne levels) of films and other substrates. Use a light touch to draw the pen across the test sample in two or three parallel passes. Should the Dyne test liquid draw back into droplets in less than 1 second then the surface energy (Dyne level) of the substrate is lower than that of the liquid value. It is more common for dyne solutions to wet more readily (produce a higher dyne level reading) as they age, but this effect is not universal, especially if evaporation has occurred. Corona Supplies has a range of dyne level test inks in ease use Jumbo Pens which are prefilled for ease of use. Recommended Treatment Levels The following chart offers general guidelines regarding the required surface treatment levels (as measured by the dyne test) for various process/material combinations. For extruders, any change in the Resin Blend such as the type or quantity Dyne Test Inks are liquid measures for assessing the level of adherence of a liquid on a plastic surface. The equation is (1) W d = PS/ (EW x LS x NST), where W d = Watt density; PS = power supply output in kilowatts; EW Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. We look forward to hearing from you. This set of 6 standard dyne level markers, ranging from 36 to 48 dynes/cm, is formulated from 100% reagent grade materials. The tip of the applicator (part #N001-007) is dipped in the test solution from a calibrated dyne-level solution stock container. Sep 21, 2024 · Dyne Testing is a technology to measure surface wettability. Specifically designed for fast, accurate on-line use by printers, coaters, and laminators - also ideal for First, draw a line on your substrate using Jemmco's EZ-Read™ Poly Test Pen. If not, than the fluid will “bead up” instead of spreading. 1 Choose a dyne level test fluid which you believe is slightly lower than that of the subject material. The tip of the applicator is immersed in the test solution from a calibrated dyne-level solution stock container. This method parallels ASTM Std. Dyne test solutions are often used during plasma surface modification, corona surface treatment and flame treatment to determine the surface energy level and cleanliness of a substrate, especially within industries such as packaging and converting, automotive, aerospace, medical device manufacturing etc. Read our blog article “What is Dyne Level?” for additional useful information. The higher the better. What materials can Dyne Pens be used on? Dyne test marker pens perform well on most non-absorbent materials. Dyne level testing can be The Instant Test Pen – 38 Dyne allow you to measure the surface energy of your material. One quick test will identify if the surface is treated to a level of 38mN/m (Dynes/cm) or higher, quickly identifying the treated or non treated side of the material especially useful on polyethylene or polypropylene films after corona surface treatment. Dyne inks can be an easy way to test surface energy, but are subjective and destructive to the part being tested. Particularly those who do not currently use Diversified Enterprises as their dyne testing supplier will find helpful comparison points to help you choose the best dyne testing supplies General Guidelines · Use of excessive solution will result in a false reading. 1 Choose an ACCU DYNE TEST™ marker pen of a dyne level you believe is slightly lower than that of the test sample. 40% off on mrp Exclusive GST PVN DYNE PEN- surface tension test fluids are formulated per ASTM Standard D2578 From 100% reagent grade materials, and each batch is tensiometer tested to assure Consistent results. Enercon's EnerDyne™ pens provide a quick, safe and simple means of testing surface energy. 15). Understand using Dyne Pens and Dyne Test Inks for surface energy dyne testing, including interpreting results and safety information. Q: How do I know which dyne level to A marker measures surface energy by testing it at a range of dyne levels, starting with a level low enough that you want it to be wet for at least a few seconds. This is a simple test and easy to do with the right set of Dyne Pens (which are also referred to as Corona Pens). Dyne Test Pens are a convenient alternative to liquid mixtures. Examples of such substrates include certain types of clean glass and some metals like aluminum and stainless steel Dyne test solutions are often used during plasma surface modification, corona surface treatment and flame treatment to determine the surface energy level and cleanliness of a substrate, especially within industries such as packaging and converting, automotive, aerospace, medical device manufacturing etc. Dyne level testing for cleanliness should always be done at relatively standardized sample, ambient, and test solution temperatures. Convenient means of verifying substrate's treat level Commonly Mar 28, 2018 · If the substrate's dyne level is too low, the ink will bead and not lay in a smooth, even film and adhesion problems will be common. Unlike traditional dyne pens that are made with toxic solutions such as formamide, EnerDyne™ pens Dyne Pens are a quick and easy way to measure, if a substrate, has sufficient surface tension for applications such as printing, coating or laminating. g. (A clean cotton applicator must be used for each dyne solution to avoid contamination that may distort the results. 0 dyne/cm. Sep 5, 2020 · Dyne level testing measures changes in a film’s surface energy, and it provides end-users the ability to prescribe a dyne level to a specific converting application, such as adding ink coatings or adhesives. Alternatively, by using a Dyne pen to test for a minimum acceptable Dyne level, the technique becomes a simple but effective go/no-go process. They are commonly used in applications as a quick reference, when the accuracy of Dyne solutions is not needed or where Dyne solutions are not convenient to use. The Importance of Dyne Levels in Flexo Printing. The exact surface energy can be determined by applying various Dyne pens or inks, which provide a rapid indication of the surface energy of the material. 2. Our Sep 17, 2020 · Dyne level testing measures changes in a film’s surface energy, and it provides end-users the ability to prescribe a dyne level to a specific converting application, such as adding ink coatings or adhesives. A stroke of the pen leaves a full line on the material if the material’s surface energy has a value of ca. 4. Perfect for assessing adhesion on films, plastics, glass Dyne pens provide a quick and easy method to affect the surface tension on different materials and substrates. (44) Other polymers that could possibly present problems include polyvinyl acetate (dyne level range of 32 – 36 with REDs of 0. Using dyne pens is as simple as 1, 2 , 3. Dyne solutions may work well in the lab, but in the shop a more robust device is indicated. Teach your team how to properly conduct dyne tests & what your results really mean. The following table shows nominal dyne level, formulation data, specific density, actual surface tension as measured in our lab, and estimated surface tension change per degree Celsius for a number of dyne solutions, mixed in strict accord with ASTM Std. 6B and 2. Always store your test pens at room temperature. Question: I know that ideally dyne testing should be done under standard laboratory conditions, but as we test in our shop, which is not air conditioned, that is not possible for us – we sometimes reach temperatures as high as 40° Celsius, at high humidity. They are commonly Q: What is the typical dyne level range used in testing? A: Dyne testing usually covers a surface energy range from 30 to 72 dynes/cm. The robust and reliable DynoTester+ is the entry level handheld bubble tensiometer for process monitoring and quality control. Determining the surface energy can be easily achieved using Surface Energy Test Pens or Inks (Dyne level testing) or by contact angle measurement. · Surface energy testing should be conducted immediately after treatment. Feb 3, 2025 · The tester starts with a low surface tension test fluid, and works upwards until the dyne level is reached that wets for only a couple of seconds. In addition, and as with most dyne level tests, they are highly dependent on the operator’s Dyne Level Test Pens are your go-to solution, providing a fast and simple way to analyze surface characteristics. Dyne pens are a convenient means of verifying a substrate’s treat level. In many industries it is essential that the level of contaminants on a surface is measured prior to application of coatings to ensure the quality of the coating will perform at optimum level. It is critical that the test fluid does not alter the surface properties of the substrate. Still, some surfaces may need to exceed 50+ dynes/cm depending on the coating or adhesive being applied. Spill proof Design avoiding wastage and possibility of air Contamination. When the Accu Dyne Test Pens level is applied to the surface, the liquid will either form a continuous film on the surface or pull back into small droplets. The most common of these test methods employs an indicator solution, known as dyne solution, applied to the surface of the treated substrate. In that case, identification of correct dyne level would be the objective. Feb 19, 2020 · ACCU DYNE TEST TM Marker Pens measure surface energy by testing over a range of dyne levels, starting with a low enough level that you expect it will wet out for at least several seconds. Generally speaking, the ink's wetting tension should be about 10 dyne levels below the substrate's dyne level. The accepted methods to determine the level of energy on the substrate are Dyne Test, Contact Angle and Tape Test. Bottles contain a solution that should be applied with a cotton swab. The message here is that a difference of one dyne is not to be taken too literally. If the Dyne test fluid remains as a film for 3 seconds, the substrate will have a minimum surface energy of that ink value, expressed in mN/m (Dynes). Press applicator tip firmly down on subject material until the tip is saturated with ink. paper) and causes swelling, results will indicate unrealistically easy wetting. Using dyne pens, you can determine the surface energy of your substrates. When used properly they are an easy, economical and extremely effective tool to ensure an appropriate level of corona treatment has been obtained, prior to printing, coating or laminating. 6A and 2. About the MSDs Dyne test pens Kolorguide Dyne Test Pens Kit (30-52) Dyne solutions may work well in the lab, but in the shop a more robust device is indicated. Its a complex question that includes many variables beyond the material type and method of printing or coating. If the substrate is at a level below 38-40 dyne, the stripe will fade away within five seconds. The exact surface energy (Dyne level) can be determined by applying a range of increasing or decreasing values of Dyne test fluid. If the substrate is at a level equal to or higher than 38-40 dyne, the solid stripe will hold. We get this dyne level pretty consistently from our cleaning line, but recently we had a case where the surface wetted out all the way to 50 dynes/cm. Dyne pens are very similar to marking pens but are filled with 38 dyne/cm ink. It is measured in kW per ft 2 (or m 2) per minute. Several dyne levels may be tested on one sample when using ACCU DYNE TM Applicators. 80 to 1. Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. Also, a film’s surface energy can change after the film has been treated by an extruder and then delivered to a converter. The test pens contain, similar to the test inks, fluids of defined surface tension. The Printec test pen 38 dyne test ink is for controlling the surface tension after the pre-treatment of plastics such as PP, PE etc. 7B are identical to 2. Specifically designed for on line testing, producing fast, reliable and accurate results. Dyne Pens and Dyne Inks are confusing, our buyers guide lets you know everything you need about Surface Energy and Dyne Testing. · Each pen is rated for the minimum dyne level that the ink will determine. Above is a picture of a dyne test performed on a white coated paper substrate. Flexart Dyne Test Pens level 30-56 and all ink bottles have a six-month expiration date. This method is widely used to test ACCU DYNE TEST TM Marker Pen If you use, manufacture, sell or specify film where corona treatment is involved, plastic sheet, coatings, adhesives, printing ink or paper board or anything that relies on measuring the surface tension or dyne level of a substrate, then you should use Accu Dyne Test Marker Pens. · Treated surfaces are time sensitive and are affected by environmental conditions such as temperature and For purchased film, always test its dyne level when the material is received. Higher dyne levels mean better wettability and adhesion, which are crucial in printing, coating, and bonding processes. Apr 2, 2024 · Should the Dyne test liquid draw back into droplets in less than 1 second then the surface energy (Dyne level) of the substrate is lower than that of the liquid value. It is typically measured in dynes per centimeter (dyne/cm) or millinewtons per meter (mN/m). Material Our experience is that this is the most common cause of treatment level problems. Surface tension test fluids are not returnable. Dyne Test Kit – Equipment and Guide to Surface Energy Measurement A dyne level is a measurement of a material’s surface energy expressed in dynes per centimeter. New automated technologies for testing consistency An all-new method for measuring recently receded contact angle Plus, we’ll answer the age-old question: Can you achieve a dyne level greater than 72? (And, if you could, would it matter?) Access to the webinar includes both the recorded presentation and the presentation slides. In order to know whether the plastic film is suitable for printing, compounding or aluminizing. Each box can be of the same dyne level or a mixture of dyne levels if required. 0 Reporting Results For years, dyne testing has been a popular approach for evaluating the cleanliness and surface energy of materials in manufacturing settings despite its limitations in precision and potential harm to material surfaces and users. Second, did you perform the test starting at lower dyne levels, which wetted for considerably more than two seconds, then worked upwards until you determined the dyne level which started to bead up in just a couple of seconds? Surface test fluids were introduced to give an accurate measurement of graduated surface tension levels. Test fluids are formulated from formamide and either 2-ethoxyethanol or distilled water. Should the Dyne test liquid reticulate or draw back into droplets in less than 1 second then The film treat level would be identified as the last solution level that remains wetted out for 2 seconds on the surface. We offer a comprehensive overall program of inks, pens and accessories. Aug 2, 2016 · Dyne Test Pens Kit for flexo 36, 38 and 40 dyne /cms (4 units for each) are special liquid mixtures that allow assessing the level of adherence of a liquid on a plastic surface. This versatile kit is ideal for customers with a wide range of treat levels. Dyne pens ofer an easy and eficient tool to measure dyne levels, but they do have drawbacks. Question: Can you offer any general guidelines on the relationship between corona treater power output and dyne level increase? Answer: The most basic measurement used to address this question is called watt density (W d). ) Dyne test pen is suitable for corona, plasma, primer and flame-treatment processes A successful pre-treatment can immediately be observed as a continuously closed film. The dyne solution will bead-up immediately on the untreated PET side, while it will wet-out (remain flat) on the treated surface. If, however, the surface energy is lower than ca. ACCU DYNE TEST™ Marker Pens have a valve tip applicator that separates the testing part of the pen from the fluid storage part of the pen. Following the standard testing procedure is essential to successful use. For most industrial applications, a surface energy above 38 dynes/cm is considered acceptable for proper adhesion. D25781, which covers the testing of polyethylene (PE) and polypropylene (PP) films via the application of formamide/ethyl Cellosolve* solutions. Nov 13, 2022 · The 30 dyne/cm test fluid would wet out for a long period of time – permanently as likely as not. These pens identify and permanently mark the treated side of PE and PP films Jul 21, 2016 · This kit comes with 12 meticulously crafted test markers, each offering 12 standard dyne levels, ranging from 30 to 52 dynes/cm, ensuring a comprehensive range for precise tension measurement. The Instant Test Pen – 38 Dyne allow you to measure the surface energy of your material. Amazon. is the test conducted correctly and consistently each time? is testing conducted in a manner that accounts for environmental variables such as temperature, humidity, age of dyne solutions, cleanliness of swabs/pens and material? The Instant Test Pen – 38 Dyne allow you to measure the surface energy of your material. For example, if the test fluid permeates a fibre substrate (such as paper) and causes swelling, results will indicate unrealistically easy wetting. ORDERING INFORMATION Unit Price (by total # of bottles ordered) ! You will receive an extra price break if your order also includes ACCU DYNE TEST™ Marker Pens ! Dyne Testing offer a range of test instruments & test kits to determine the contamination and cleanliness levels of various material surfaces and liquids. The Jemmco EZ-Read™ Poly Test Pen is commonly used by film extruders, who are looking to assure a minimum treatment of 38 dynes. The fluids used in How to test dyne level on the plastic corrugated board? Globalsources. Pressing the tip firmly down opens the valve so that fresh fluid floods the tip. By wetting the tip of a cotton applicator with one of the mixtures and spreading a line over the test specimen, users can verify treatment within 2 seconds. The 38 dynes/cm test pen is a quick method of determining pretreatment of polymer surfaces. Most rudimentary is a nominal go/no go tester: Above a certain treatment, this pen marks the surface; below this level, the ink disappears. If possible, initially test on a piece of scrap substrate. Test Pens are the quickest and easiest way to measure surface energy and work best on clean materials. PVN Dyne Pen for Surface Tension-Treatment Measurement (European Standards) /used by Dyne-Level Testing For Film -Object, Coated boards, blown film, printing-Lamination-coating apps. The tables below list general guidelines for recommended dyne levels in flexo, gravure, litho, offset If you use, manufacture, sell or specify film where corona treatment is involved, plastic sheet, coatings, adhesives, printing ink or paper board or anything that relies on measuring the surface tension or dyne level of a substrate, then you should use Accu-Dyne Test Marker Pens. If the Dyne test fluid remains as a About this item Product details The Dyne Pen Test Essential 36-46) for Plastic Films is a convenient and reliable tool for printers, coaters, and laminators. For conventional sheetfed inks, the dyne level of the substrate should be between 40 and 50 dyne. Used mainly in laboratory, they allow accurate measuring of the effects of corona treatment. Typically, it measures the treatment level of polymers which have been exposed to flame, corona, or plasma surface modification; but Jan 23, 2017 · An article on how dyne testing can be used to measure surface cleanliness. How do I check my dyne level? When the Dyne level test pen is applied to the surface, the liquid will either form a continuous film on the surface or pull back into small droplets. One popular method involves using solutions made from a mixture of two chemicals which, when combined in the correct proportions, result in a liquid with a surface tension level between 30 and 70 dynes/cm. How to use Dyne Pens and Dyne Test Inks Read this to find out the official way to get results from Dyne Test Pens and Inks, the same test methods can be used for the Type A (purple) inks and the Type B (yellow) inks. The ranges shown here can be used 2. Dyne tests measure surface wettability or adhesion. The simplest, most user friendly, easiest to read dyne test pen on the market To order a SOFTAL dyne test solution kit or dyne test pens telephone Missy at 262-253-6700, email her at 3DT@3DTLLC. This video demonstrates how to check the surface tension (dyne level) with dyne test pens provided by Corona specialists Vetaphone. Polypropylene and polyethylene films: Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. It is for this reason; Dyne pen use is most often used at the production line or in the field. We recommend testing within a range of 15°C (59°F) and 30°C (86°F), and 35% to 70% relative humidity. These markers utilize reagent-grade dyne testing fluids and a spring-loaded valve tip that prevents contamination, ensuring the highest level of testing Apr 6, 2023 · Dyne level, also known as surface energy, is a measure of the surface tension or adhesive properties of a material. These pens identify and permanently mark the treated side of PE and PP films This is a relatively accurate surface energy measurement technique; used in standard 2 dyne/cm increments, ACCU DYNE TEST™ marker pens can generally produce results with a precision of /- 2. Learn about dyne testing and how to measure surface energy, understand fluid behavior, and optimize your cleaning processes. Jan 2, 2023 · Unusually High Dyne Level Results on Aluminum Question: We have determined that a dyne level result of about 42 to 44 qualifies an aluminum surface for our bonding operations. 77 to 0. Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. For people working the frontlines and creating the products we use daily, avoiding toxic chemicals is just one criterion to have a safe work environment The versatile Theta Flex Optical Tensiometer (also known as a goniometer, contact angle meter & drop shape analyser) allows highly accurate and easy characterisation of both solids and liquids. These dyne pens contain 50ml of ink per pens and come packed in 6 pens per box. Never re-use an applicator swab, even at the same dyne level, as doing so is a perfect way to introduce surface contaminants into the bottles of dyne solution. This versatile kit is ideal for customers with a Important Dyne Testing Considerations Wondering why Diversified Enterprises is the best choice to supply your dyne testing needs? This document contains important information about our products and services. Generally, these markers are interpreted based on which dyne level takes closest to two seconds to form beads (similar to the standard ASTM and TAPPI Dyne test solutions are often used during plasma surface modification, corona surface treatment and flame treatment to determine the surface energy level and cleanliness of a substrate, especially within industries such as packaging and converting, automotive, aerospace, medical device manufacturing etc. ปากกาทดสอบแรงตึงผิว Dyne Test Pen ที่เรียกกันว่า ปากการะเบิดผิว Corona Pen ปากกาเช็คทรีต Treat Pen ปากกาทดสอบโคโรน่า Corona Test pen โดยปากกา Accu-Flo Dyne Test Blue (นำเข้าจากสหรัฐ Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. Please note it is critical that the appropriate specification is determined for each job, based on actual empirical results from functional finished product testing. ACCU DYNE TESTTM marker pens perform well on most non-absorptive materials. Consider a case in which bottles of 34, 40, and 44 dyne/cm test fluids were in doubt. Determining the surface energy can be achieved by measuring contact angle or by use of Surface Energy Test Liquids or Pens (Dyne level testing). We can however provide general guidelines that you can use to start your own evaluations. Dyne Testing of Materials to be Processed in a Dry Room Effect of Surface Roughness on Dyne Testing Excessive Dyne Level Drop in High Slip PE Film Hansen Solubility Parameters and Their Relevance to Dyne Testing Harmonized codes Low dyne level readings on epoxy coated steel Overtreatment of TPO Polarity of Corona-Treated Polymer Film. Dyne test pens for plastic is a quick method of determining if a surface has been pretreated with corona or About Dyne Test Inks to ISO 8296 Also available to buy online at For optimum adhesion when printing, gluing or coating on various substrates, it is necessary to obtain a high surface energy. if the line slowly begins to lose continuity, but not fully, then adhesion issues may occur. Learn more at the links below. Quicktest 38®S Poly Testpen serves to check if the treatment of polyolefins (polypropylene, polyethylene, polybutylene) has shown an effect on the material. To use simply draw the Dyne Test pen across the material surface, the liquid will either About this item Energy Pen PVN Dyne Plus Pen For Surface Tension-Treatment Measurement (European Standards) /used By Dyne-Level Testing For Film -Object, Coated Boards (CONVERTING PACK) 38, 42, 44 Dynes Plasma Pen Professional The exact surface energy (Dyne level) can be determined by applying a range of increasing or decreasing values of Dyne test pens. Our Starter Kits include each of the (41) dyne levels in the bottle size of your choice, in addition to two packs of (100) medical-grade cotton swabs. Pens work similar to a felt-tip How to find out if its the corona treater, the film, process inconsistencies or the dyne test itself that's responsible for poor surface energy. The key feature of these pens is their unique Jun 12, 2023 · If the Dyne test fluid remains as a film for 3 seconds or more then the material will have a minimum surface energy (Dyne level) in mN/m of that ink value. Dyne is used as a unit of force in the milli-newton per meter system of units. Dyne Testing is measuring a surface to find out the Dyne Level and surface energy of the material. 4 days ago · Introduction and Overview: Wettability Testing The characterization of wettability and surface energy of solid materials has presented challenges to scientists and industrial technicians alike for as long as these attributes have been measured. Dyne Test Inks are liquid measures for assessing the level of adherence of a liquid on a plastic surface. If you use, manufacture, sell or specify film where corona treatment is involved, plastic sheet, coatings, adhesives, printing ink or paper board or anything that relies on measuring the surface tension or dyne level of a substrate, then you should use Accu-Dyne Test Marker Pens. Dyne pens and dyne test fluids are used in evaluating the wetting tension (not surface energy) of substrates. If the continuous line holds for 2 Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. Cotton Swab Applicator method: Dyne solutions of various levels (part #N001-011) are placed on the substrate until a solution is found that only wets the surface of the film. It's often a key quality test for manufacturers. Chaang-Horng corona test pen, not limited to plastic, to test the surface Dyne Pens The simplest and most common form of dyne testing is conducted with dyne pens. Dyne level tests are highly dependent on the individual conducting the test. Jul 7, 2025 · Dyne Test Pens ISO 8296 are precision testing instruments designed to measure the surface energy or wetting tension of plastic materials, films, and coatings. May 27, 2025 · Alternatively, by using a Dyne pen to test for a minimum acceptable Dyne level, the technique becomes a simple but effective go/no-go process. Jul 21, 2016 · ACCU DYNE TEST test markers in shipping box 16 Standard dyne levels, from 30 through 60 dynes/cm, all formulated from 100% reagent grade materials Specifically designed for fast, accurate on-line use by printers, coaters, and laminators — also ideal for process control or field use by suppliers of film, sheet, coated board, inks, coatings Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. ACCU DYNE TEST TM Marker Pen If you use, manufacture, sell or specify film where corona treatment is involved, plastic sheet, coatings, adhesives, printing ink or paper board or anything that relies on measuring the surface tension or dyne level of a substrate, then you should use Accu Dyne Test Marker Pens. · Dyne Pens typically have a 6-12 month shelf life. Determining the surface energy can be easily achieved by measuring contact angle or by use of Surface Energy Test Pens or Inks (Dyne level testing). Testing with AFS Corona Test Inks In contrast to the Quick-test pen, which indicates the printability of a film with solvent based ink only, using the AFS Corona test inks it is possible to measure the precise dyne-level of the film surface. With Dyne levels precisely set at 30, 32, 34, 36, 38, 40, and 42 Dyne/CM, these pens play a pivotal role in ensuring effective adhesion in printing, coating, and laminating processes. Notably, specific substrates inherently possess dyne levels compatible with UV light-curing adhesives, coatings, and materials, negating the need for surface treatments. Jan 5, 2021 · When the Dyne level test fluid is applied to the glass surface, the liquid will either form a continuous film on the surface or pull back into small droplets. A chemical reaction between the test fluid and the substrate invalidates results Jul 21, 2016 · he Kolorguide Dyne Professional Testing Markers are essential for ensuring surface readiness across a variety of industries, including plastics, printing, glass, and aluminum. 2 Wet the very tip of a new swab with just enough of this test fluid to coat a small area on the test sample. Our surface energy, surface tension, cleanliness, adhesion, coating and substrate thickness and other inspection products are used in industrial applications to provide quality assurance, process optimisation, and performance We’re often asked what dyne level do I need to print on a particular type of film. Dyne Testing — Applications and Tips The dyne test has found countless applications throughout industry, in functions as varied as basic research, product development, process control, incoming inspection, finished product dispositioning, sales, and marketing. Repeated use of ACCU DYNE TEST™ marker pens should enable testers to estimate surface energy to within /- 1. There are other ways to calculate a surface’s adhesion properties other than a dyne test, such as contact angle, but this requires Dyne Testing Pens: # 38 Dyne Pens. Unlike traditional dyne pens that are made with toxic solutions such as formamide, EnerDyne™ pens Dyne solutions of various concentrations are placed on the substrate until a solution is found that only wets the surface of the film. Eltech Dyne solutions have been used to measure wetting and predict adhesive potential of plastics and coated paperboard. Sep 23, 2021 · The dyne ink test kit includes bottles filled with ten dyne inks at graduated dyne levels. Results: does your team understand what they are testing? It’s important to note that a dyne level test only tests one small portion of the film. Overall, the Jemmco EZ-Read™ Poly Test Pen is the simplest, most user friendly, easiest to read dyne test pen on the market. It indicates how well liquids will wet or adhere to a surface. The tips of dyne pens can become contaminated from contact with surfaces and they only test a small area of the film. The fluids used in Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. How do we deal with this? Answer: Ideally, we do recommend testing at about 20° to 25° Celsius, with humidity in the range of 40% to Jan 29, 2024 · 2. If the wetting solution stays intact for two seconds the surface tension is at least as high as the dyne level of that solution. 38 dyne/cm (mN/m) or more. These are used for determining a substrates dyne level both before and after surface treatment. Draw a line Why Can't I Achieve the Dyne Levels I Once Could? If you were getting a different dyne level during dyne level testing at a given watt density then something obviously changed – either the material or the corona treating system. In your case, I'd recommend starting with 34 dynes/cm and having a test capability up to 56 dynes/cm, which is the limit you're likely to see. Intended as a quick reference for line operators to check for treatment on plastic substrates. Surface contamination from salts such as This is a relatively accurate surface energy measurement technique; used in standard 2 dyne/cm increments, ACCU DYNE TEST™ marker pens can generally produce results with a precision of /- 2. However, un-der ideal conditions, it is possible to achieve proper ink adhesion with a dyne level as low as 38 dynes/cm. The DynoTester+ bubble tensiometer measures surface tension and surfactant concentration easily & quickly Surface Energy Testers Test the surface energy (dyne level) of film and other nonabsorbent surfaces before printing, coating, or laminating. Generate a database that includes the supplier’s surface energy measurements (and ensure that those are generated in a standardized and replicable manner!), your measurements from incoming QC, and what is measured when the rolls go to the converting or printing Ensure optimal adhesion with 3DT LLC's Dyne Test Ink Kit, measuring surface energy accurately for various materials. if the line fully loses continuity, then adhesion issues should be expected Corona Test Pens adalah alat kecil seperti spidol yang dapat digunakan untukmengukur tegangan permukaaan (surface tension) dari material cetak (plastik) yang sudah diberi perlakuan (pre-treated). These test inks consist of a different chemical composition and are not wiping resistant. 9rbxar sfs ww h77bn ww 4tdm fahwt 0q0w c0u ldz