首页> 外国专利> SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS, METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS, CATALYST FOR POLYMERIZATION OF OLEFINS, METHOD FOR PRODUCING POLYMER OF OLEFIN, METHOD FOR PRODUCING PROPYLENE COPOLYMER AND PROPYLENE COPOLYMER

SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS, METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS, CATALYST FOR POLYMERIZATION OF OLEFINS, METHOD FOR PRODUCING POLYMER OF OLEFIN, METHOD FOR PRODUCING PROPYLENE COPOLYMER AND PROPYLENE COPOLYMER

机译:用于烯烃聚合的固体催化剂组分,用于烯烃聚合的固体催化剂组分的制备,用于烯烃聚合的催化剂,用于烯烃的聚合物的制备方法,用于制备丙烯共聚物和聚丙烯共聚物的方法

摘要

A solid catalyst component for polymerization of olefins is disclosed which can produce a polymer having low stickiness (tackiness) of polymer particles, excellent flowability, and favorable particle size distribution. The solid catalyst component for polymerization of olefins includes titanium, magnesium, a halogen atom and an internal electron donor, wherein the solid catalyst component has a multimodal pore volume distribution measured by a mercury intrusion method and has one or more peak tops in each of a pore radius range from 0.002 μm to 1 μm and a pore radius range from larger than 1 μm to 30 μm or smaller, and a ratio represented by pore volume V1 derived from pores in the radius range from 0.002 μm to 1 μm/pore volume V2 derived from pores in the radius range from larger than 1 μm to 30 μm or smaller is 0.30 to 0.65.
机译:公开了用于烯烃聚合的固体催化剂组分,其可以生产具有低的聚合物颗粒粘性(粘性),优异的流动性和有利的粒度分布的聚合物。用于烯烃聚合的固体催化剂组分包括钛,镁,卤素原子和内部电子给体,其中该固体催化剂组分具有通过压汞法测量的多峰孔体积分布,并且在每个中具有一个或多个峰顶。孔半径范围为0.002μm至1μm,孔半径范围为大于1μm至30μm或更小,并且由半径为0.002μm至1μm的孔衍生的孔体积V1表示的比率/孔体积V2从大于1μm至小于或等于30μm的半径范围内的孔衍生的值是0.30至0.65。

著录项

  • 公开/公告号US2019233569A1

    专利类型

  • 公开/公告日2019-08-01

    原文格式PDF

  • 申请/专利权人 TOHO TITANIUM CO. LTD.;

    申请/专利号US201716338517

  • 发明设计人 HIDETOSHI UMEBAYASHI;

    申请日2017-10-03

  • 分类号C08F297/08;

  • 国家 US

  • 入库时间 2022-08-21 12:08:17

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