This standard is issued under the fixed designation F/FM; the number 1 This practice is under the jurisdiction of ASTM Committee F02 on Flexible. When experiencing ink flaking, with uncured, or easily ablated inks, performing ASTM F, the tape test can determine if ink to substrate. Poor adhesion of ink or coating to the base substrate can impact the readability of printed materials, affect the functionality of coated materials, or create a.
Whether there is a possibility for that ink to flake and contaminate an OR environment, make a critical instruction unreadable, or cause a cosmetic malfunction, the ASTM F tape test can help identify these risks upfront.
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There is much more behind the ASTM F test than just a piece of tape and a mini tug-o-war contest. Webprint Printed and bound. You need to log in before adding standards to the monitoring service. Note; the same test on a one year old material has potential to vary significantly from a three year old material. A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.
Surface energy treatments can diminish over time. I suppose your question g2252 is what to do if your tape looks like it just picked up half of the confetti from Bourbon Streets Mardi Gras asm after the Super Bowl?
The substraight age and properties remains constant. An adequate sample size to be tested should be determined Conditioning consistency of the sample; ambient temperature, moisture exposure, ink cure time, amount of time tape is applied, etc.
This ensures that you are always up-to-date and saves you both time and money. The benefits of a subscription: Here is how to administer the test: Once sized, apply the tape to the surface of the coated substrate with your finger or thumb being sure to avoid causing any wrinkles or bubbles.
To avoid poor results it is necessary to be as satm as possible in performing the test. This service is not available if you are a URL user where you do not log in with an email address. Document the results and save the samples. Likewise, if the wrong ink is being applied to a substrate the ink can fail with the result being the ink flaking off, much like dandruff.
Make certain the set up time for the scotch tape is consistent. Think of the relationship of wstm to substrate as you would shampoo to scalp.
For the most accurate scalp scratch test results wear a black t-shirt and use a black light to identify debris while scratching. Developing that standard conditioning test is important. If this occurs be sure to communicate that all possible variables have been standardized. To test your scalp for flakes you can perform the scratch test.
Examine sample for ink flaking.
If the wrong type of shampoo is used, it could result in dandruff. Poor f2522 or coating adhesion can affect the readability, functionality, and even cause contamination. The test should be completed on a flat surface with no wrinkles, creases, or folds. When experiencing ink flaking, with uncured, or easily ablated inks, performing ASTM F, the tape test aetm determine if ink to substrate adhesion is acceptable. Having an understanding at both the printer and the end user about how the test is performed and how to interpret the results is critical in making this an effective and valuable test method.
Monitoring Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work. Typical things to consider are as follows: Fortunately, there are tests that can help identify both issues. The last thing any company wants is a label in-line or in the field with potential of failing inks.
Subscription – always available and updated A web subscription astk an easy and secure access to standards, and you are guaranteed to always have the latest edition.
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ASTM Ink Adhesion Tape Test – AWT
This is very similar to ink adhesion issues. Use the ASTM F tape test as an indicative measure and, if there is a failure, work closely with the printer until the test is passed. Start Webshop Product catalog Product presentation. I always remember my tape tests working. This could be one of any of the following things:. If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password.
Cut a piece of asgm tape to use. While holding the sample down peel the tape off at a degree angle with an even motion at approximately 12 to 18 inches per second.