Heat stabilizers are key plastic processing additives.
2
本发明涉及塑料加工助剂中复合型热稳定剂的制备方法，属塑料加工助 剂技术领域。
The invention relates to a preparation method of compound thermal stabilizer in plastic processing additive and pertains to the technical field of plastic processing additive.
3
塑料原材料、加工助剂和塑料加工机械是构成塑料产业的三大基本要素。
Plastic's raw material, process acid medicament and plastic process machine are plastic industry's three biggest essential elements.
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