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季戊四醇硬脂酸酯 PETS

PETS具有良好的熱穩定性和低揮發性、良好的脫模和流動性能，在PC、PC/ABS、PBT、PET、PA66等熱塑性工程塑料加工改性中起潤滑脫模作用；在塑料色母粒及功能母粒中作為內外潤滑劑、分散劑，可

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