How to fix quality problems during PET preforms injection molding
... improved by biaxial stretching. * The most complete PET preform quality defect solution in history Second, why should the PET material be dried before the production of the preform? A. Remove moisture from PET Because PET has a certain water ... Reasons and solutions for common quality defects 〈br〉 1. AA value is too high 〈br〉 A. The ...
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