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  1. shoo650

    What makes Thermal plastic Polyurethane (TPU) Tacky?

    Hi Cabs21, Chemically speaking, I don't know what causes tackiness, however in my experience it is mostly related to the hardness of the TPU. I had a project to injection mold a soft grade of TPU, and when it comes out of the mold it is warm and incredibly sticky. Even after it cools, it is...

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