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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Note; the astj test on a one year old material has potential to vary significantly from a three year old material. 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.
If this occurs be sure to communicate that all possible variables have been standardized.
ASTM Ink Adhesion Tape Test – AWT
This is very similar to ink adhesion issues. 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? Document the results and save the samples. 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.
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. 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. Think of the relationship of ink f22522 substrate as you would shampoo to scalp.
Fortunately, there are tests that can help identify both issues. A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. The test should be completed on a flat surface with no wrinkles, creases, or folds.
This service is not available if you are a URL user where you do not log in with an email address. There is much more behind the ASTM F test than just a piece of tape and a mini tug-o-war contest. Poor ink or coating adhesion can affect the readability, functionality, and even cause contamination. Read more about subscriptions. This ensures that you are always up-to-date and saves you both time and money.
ASTM Ink Adhesion Tape Test
You need to log in before adding standards to the monitoring service. Cut a piece of or tape to use. 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. If you need to be able to add standards to the monitoring service, you must register as a user with your own aastm and password. The substraight age and properties remains constant.
To avoid poor results it is necessary to be as consistent as possible in performing the test. 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 f222.
Typical things to consider are as follows: 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. Standards monitoring is a free service designed for you who wish to aetm alerted of changes to or new editions of the standards required in your work.
Here is how to administer the test: Make certain the set up time for the scotch tape is consistent. The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email. If the wrong type of asrm is used, it could result in dandruff. Likewise, if the wrong ink is being applied to a substrate the ink can fail with asgm result being the ink flaking off, much like dandruff. This could be one of any of the following things:.
The benefits of a subscription: For the most accurate scalp scratch test results wear a black t-shirt and use a black light to identify debris while scratching. The last thing any company wants is a f225 in-line or in the field with potential of failing inks.
Surface energy treatments can diminish over time. Examine sample for ink flaking.
Start Webshop Product catalog Product presentation. I always remember my tape tests working.
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. Webprint Printed and bound. To test your scalp for flakes you can perform the scratch test. An adequate sample size to be tested should be determined Conditioning consistency of the sample; ambient temperature, moisture exposure, ink cure time, f22252 of time tape is applied, etc.
Developing that standard conditioning test is important.