A small amount of high molecular weight HDPE was added into relative low molecular weight HDPE under compound stress field to extrude pipe.
将少量相对高分子量的高密度聚乙烯(HDPE)加入到相对低分子量的通用级HDPE中，在复合应力场作用下挤出制成管材。
The application of low molecular weight trans 1, 4 polyisoprene wax (LMTPIW) to rubber compound was investigated.
研究了低相对分子质量反式1,4聚异戊二烯蜡(LMTPIW)在橡胶配方中的应用。
The application of low molecular weight trans 1, 4 polyisoprene wax (LMTPIW) to rubber compound was investigated.
研究了低相对分子质量反式1,4聚异戊二烯蜡(LMTPIW)在橡胶配方中的应用。
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