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抗冲共聚聚丙烯树脂粒子生长机理

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摘要 抗冲共聚聚丙烯(hiPP)具有良好的刚度和优良的加工性能,良好刚性,高耐冲击性,低温抗冲击性。在hiPP聚合过程中能够得到乙丙无规共聚物(EPR)同步交联的hiPP。在EPR发生同步交联之后其流动性会受到影响,会均匀并稳定的分散在聚丙烯粒子当中,表明hiPP聚合过程并没有产生催化剂碎片迁移情况,而只是因为EPR迁移所引发的聚丙烯孔隙聚集。
出处 《化工管理》 2020年第21期78-79,共2页 Chemical Engineering Management
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