用增韧母料对聚丙烯进行共混改性，同时加入适量降温母料，提高材料的流动性能，添加多种无机和有机增强剂，提高体系的刚性和模量。
Polypropylene was modified with the toughened master batch. At the same time, the appropriate toughened master batch was added to increase the flowing property of the system.
本文综述了聚丙烯共混增强增韧改性的研究，介绍了聚丙烯改性技术的最新进展。
In this paper the modification of PP by blending is reviewed. In addition, the recent progress in modification of PP is introduced also.
刚性有机粒子使共混 物流变行为变佳， 挤出 物外观改善，显示出与传统的弹性体增韧改性不同的规律及特色。
The rheological behaviour of the R-PVC can be improved by modification with ROF, which is different from the traditional elastomer-toughening of plastics inregularity and feature.
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