It is the most pivotal technology to research for a simple, low costing and effective method of preparing high-melt-strength PP (HMSPP).
寻找简单易行，成本低廉，行之有效的高熔体强度聚丙烯(HMSPP)的制备方法是制备聚丙烯发泡材料的最关键的技术。
It is the most pivotal technology to research for a simple, low costing and effective method of preparing high-melt-strength PP (HMSPP).
寻找简单易行，成本低廉，行之有效的高熔体强度聚丙烯(HMSPP)的制备方法是制备聚丙烯发泡材料的最关键的技术。
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