Pure polyester matting agent

Product introduction：

Pure polyester and matting agent don't participate in chemical reactions.  After added matting agent into in crowded formula ,and match with using extinction barium sulfate,it can get matt power coating,and the luster  extinction effect can be declined to 20-50c;  They have good flowing property, super weather resistance, and they didn't get yellow after baking.The dosage is 1－4％ of  total amount of  formulation, together with other raw materials mixing extruder.

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