The methods for modifying heat resistance of poly(vinyl chloride) (PVC) resins were reviewed, including blending modification, copolymerization modification and chlorination modification, etc.
对聚氯乙烯（PVC）树脂耐热改性方法的研究进行了综述。 PVC树脂耐热改性方法有共混改性、共聚合改性、氯化改性和其他改性。
This paper reports the experimental study of modifying polypropylene by EVA blending. The rheological behavior of this product is detailed.
报道了用EVA对丙纶物理改性的实验研究，论述了这种改性丙纶的流变性能。
DCCF modifying asphalt was a physical enchase blending process, during which the microstructure of asphalt was improved.
硅藻土复合纤维改性沥青的过程是一个沥青自身微观结构改善的物理镶嵌共混过程。
DCCF modifying asphalt was a physical enchase blending process, during which the microstructure of asphalt was improved.
硅藻土复合纤维改性沥青的过程是一个沥青自身微观结构改善的物理镶嵌共混过程。
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