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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ASTM Ink Adhesion Tape Test
Fortunately, there are tests that can help identify both issues. An adequate sample size to be tested f22522 be determined Conditioning consistency of the sample; ambient temperature, moisture exposure, ink cure time, amount of time tape is applied, etc. The last thing any company wants is a label in-line or in the field with potential of failing inks.
Note; the same test on a one year old material has potential to vary significantly from a three year old material. There is much more behind the ASTM F test than just a piece of tape and a mini tug-o-war contest. I suppose your question now is what to do if your tape looks like it just picked up half of the confetti from Bourbon Streets Mardi Gras celebration after the Super Bowl?
F2225 the most accurate scalp scratch test results wear a black t-shirt and use a black light to identify debris while scratching. Here is how to administer the test: 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.
This could be one of any of the following things:. Cut a piece of or tape to use. Likewise, if the wrong atm is being asstm to a substrate the ink can fail with the result being the ink flaking off, much like dandruff. This service is not available if you are a URL user where you do not log in with an email address. Whether there is a possibility for that ink to flake and contaminate an OR asmt, make a critical instruction unreadable, or cause a cosmetic malfunction, the ASTM Atsm tape test can help identify these risks upfront.
You need to log in before adding standards to the monitoring service. This ensures that you are always up-to-date and saves you both time and money.
Webprint Printed and bound. Start Webshop Product catalog Product presentation. Think of the relationship of ink to substrate as you would shampoo to scalp.
Document the results and save the samples. 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.
The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email. To test your scalp for flakes you can perform the scratch test. 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.
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. Developing that standard conditioning test is important. To avoid poor results it is necessary to be as consistent as possible in performing the test. I always remember my tape tests working.
ASTM Ink Adhesion Tape Test – AWT
While holding the sample down peel the tape off at asstm degree angle with an even motion at approximately 12 to 18 inches per second. Typical things to consider are as follows: The test should be completed on a flat surface with no wrinkles, creases, or folds.
Surface energy treatments can diminish over time. Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are f2252 to always have the latest edition.
Poor ink or coating adhesion can affect the readability, functionality, and even cause contamination. This is very similar to ink adhesion issues. 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.
The substraight age and properties remains constant. If this occurs be sure to communicate that all possible variables have been standardized. The benefits of a subscription: 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. Make certain the set up time for the scotch tape is consistent.
Read asstm about subscriptions. Examine sample for ink flaking. A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.
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. If the wrong type of shampoo is used, it could result in dandruff.