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.
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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. Whether there is a possibility for that ink to flake and asmt an OR environment, make a critical instruction unreadable, or cause a cosmetic malfunction, the ASTM F tape test can help identify these risks upfront.
Make certain the set up time for the scotch tape is consistent. 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. If you need to be able to add standards to the monitoring ast, you must register f22552 a user with your own username and password.
Webprint Printed and bound. I always ast, my tape tests working. 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. When experiencing ink flaking, with uncured, or easily ablated inks, performing ASTM F, the tape test can determine if ink to substrate adhesion is acceptable. Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards f2225 in your work.
Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.
There is much more behind the ASTM F test than just a piece of tape and a mini tug-o-war contest. Surface energy treatments can diminish over time.
Fortunately, there are tests that can help identify both issues.
ASTM Ink Adhesion Tape Test – AWT
The test should be completed on a flat surface with no wrinkles, creases, or folds. If this occurs be sure to communicate that all possible variables have been standardized. Poor ink or coating adhesion can affect the readability, functionality, and even cause contamination. Developing that standard conditioning test is important.
This could be one of any of the following things:. This is very similar to ink adhesion issues. Document the results and save the samples. Start Webshop Product catalog Product presentation. Monitoring Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions 2f252 the standards required in your work.
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To test your scalp for flakes you can perform the scratch test. The benefits of a subscription: A web subscription provides an easy and secure access to standards, and you are guaranteed to always astk the latest edition. G2252 the same test on a one year old material has potential to vary significantly from a three year old material.
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.
asmt Here is how to administer the test: You need to log in before adding standards to the monitoring service. To avoid poor results it is necessary to be as consistent as possible in performing the test.
The last thing any company wants is a label in-line or in the field with potential of failing inks. I suppose your question now is what to do if your tape looks like it just ashm up half of the confetti from Bourbon Streets Mardi Gras celebration after the Super Bowl?
If the wrong type of shampoo is used, it could result in dandruff. For the most accurate scalp scratch test results wear a black t-shirt and use a black light to identify debris while scratching.
Cut a piece of or tape to use.
The substraight age and properties remains constant. 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.
Typical things to consider are as follows: Examine sample for ink flaking. The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email.
This ensures that you are always up-to-date and saves you both time and money. Read more about subscriptions. 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. Think of the relationship of ink to substrate as you would shampoo to scalp.