When experiencing ink flaking, with uncured, or easily ablated inks, performing ASTM F, the tape test can determine if ink to substrate. ASTM F Standard Practice for Evaluating Ink or Coating Adhesion to Flexible Packaging Materials Using Tape. ASTM F Standard Practice for Evaluating Ink or Coating Adhesion to Flexible Packaging Materials Using Tape. standard by ASTM.
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Here is how to administer the test: Make certain the set up time for the scotch tape is consistent. Related Blog There are no blogs. Standards Subsctiption may be the perfect solution.
For this we perform a number quality tests: I always remember my tape tests working. To measure the adhesion of print on plastic film. Think of the relationship of ink to substrate as you would shampoo to scalp. To avoid poor results it ashm necessary to be as consistent as possible in performing the test.
This standard is also available to be included in Standards Subscriptions. This practice is intended for use on flexible packaging materials whose surfaces are not damaged by the application and removal of tape.
For the most accurate scalp scratch test results wear a black t-shirt and use a black light to identify debris while scratching. This is an abrasive test and is undertaken on wet and dry sample. 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.
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Note; the same test on a one year old material has potential to vary significantly from ff2252-03 three year old material. Think of the relationship of ink to substrate as you would shampoo to scalp.
The goal of our quality assurance team is to improve development and test processes so that defects do not arise when the product is being developed and to ensure this we perform periodic performance audits of our operations. ISO Determination of thickness by mechanical scanning. Determination of resistance to wear by abrasive wheels.
ASTM Ink Adhesion Tape Test – AWT
Developing that standard conditioning test is important. Our quality control team aims to identify and correct defects in the finished product by finding and eliminating sources of quality problems through tools and equipment so that customer’s requirements are continually met. There is much more behind the ASTM F test than just a piece of tape and a mini ast contest.
To test your scalp for flakes you can perform the scratch test.
Poor ink or coating adhesion can affect the readability, functionality, and even cause contamination. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Typical things to consider are as follows: To determine the density of resins. 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.
ASTM Ink Adhesion Tape Test
Likewise, if the f225203 ink is being applied to a substrate the ink can fail with the result being the ink flaking off, much like dandruff. You may delete a document from your Alert Profile at any time.
The last thing any company wants is a label in-line or in the field with potential of failing inks. 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. Add to Alert PDF. Subscription pricing is determined 2f252-03 To determine the moisture content percentage of resins.
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.
Please first verify your email before subscribing to alerts. As the voice of the U. Subscription pricing is determined by: I suppose your question now is what to do if your f252-03 looks like it just picked up half of the confetti from Bourbon Streets Mardi Gras celebration after the Super Bowl?
To test your scalp for flakes you can perform the sstm test. Need more than one copy? Please first verify your email before subscribing to alerts.