The effect of the impact modifier acrylic rubber(ACR) on the impact resistance and processing property of PVC was studied.
研究了丙烯酸酯类 抗 冲 改性 剂（ACR）对聚氯乙烯（PVC）加工性能和力学性能的影响。
The result showed that impact strength of the blending system increased, while tensile strength, flexural strength and flexural modulus decreased with the addition of impact modifier ACR;
酯交换抑制剂的加入，降低了共混体系的力学性能，适当的酯交换反应有利于共混体系力学性能的提高；
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