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Frequently asked questions
Q:
I’ve been told that some polymers cannot be evaluated with the dyne test, and I’m especially concerned about any solubility of the plastic in the test ink. Can you give any guidelines on when the ink may interact with the surface, and explain how to tell if this is a problem?
A:
A simple rule of thumb is that if a solvent causes any melting of the polymer surface, or swelling of the polymer bulk, there is a degree of solubility...
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