By using various modifier and forming process agents, the thermal oxidation aging in the process of PP powder processing and the product practical use was resolved.
通过添加各种改性和成型加工助剂，有效地解决粉状聚丙烯在加工和其制品实际使用过程中，可能产生的热氧老化问题。
For these low melting point polyesters with different content of modifier r, the influence of temperature on viscosity of melt must be paid attention during post processing.
对于改性剂r含量不同的低熔点聚酯，在后加工时应充分考虑到温度对熔体粘度的影响。
It shows that the processing and rheological properties of PA6 are obviously improved with the addition of a small amount of PAMAM. PAMAM can act as rheological modifier and processing aid of PA6.
结果表明：在PA 6中加入少量的PAMAM树形分子即可显著提高PA的流变性能和加工性能，PAMAM可作为PA6的流变学改性剂和新型加工助剂。
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 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。
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