CURING COMPOSITIONS FOR FLUOROPOLYMERS
    75.
    发明申请
    CURING COMPOSITIONS FOR FLUOROPOLYMERS 有权
    氟聚合物固化组合物

    公开(公告)号:US20120065321A1

    公开(公告)日:2012-03-15

    申请号:US13322001

    申请日:2010-06-24

    Abstract: A catalyst composition comprising a cation and an anion of the formula Anq−Qpm+, wherein m, n, p, and q are positive integers, wherein m*p=n*q, wherein Qm+ is an organo onium, and Aq− is an anion, provided that at least one Aq− is selected from the formula (I) wherein each R independently is H, halo, alkyl, aryl, aralkyl, or cycloalkyl, and which also may be halogenated, fluorinated, or perfluorinated, wherein two or more of R and R′ groups may together form a ring, wherein each R group independently may contain one or more heteroatom(s), wherein R′ can be the same as R, with the proviso that R′ cannot be halo, and wherein the catalyst composition is essentially free of hydrocarbon containing alcohol. Also provided are a fluoropolymer composition including this curative, a method of making a fluoropolymer, and fluoropolymer articles containing curable or cured fluoropolymer compositions

    Abstract translation: 一种包含阳离子和式Anq-Qpm +的阴离子的催化剂组合物,其中m,n,p和q是正整数,其中m * p = n * q,其中Qm +是有机鎓,Aq-是 阴离子,条件是至少一个Aq-选自式(I),其中每个R独立地为H,卤素,烷基,芳基,芳烷基或环烷基,并且还可以是卤化,氟化或全氟化的,其中两个或 更多的R和R'基团可以一起形成环,其中每个R基团独立地可以含有一个或多个杂原子,其中R'可以与R相同,条件是R'不能是卤素,并且其中 催化剂组合物基本上不含含烃的醇。 还提供了包含该固化剂的含氟聚合物组合物,制备含氟聚合物的方法和含有可固化或固化的含氟聚合物组合物的含氟聚合物制品

    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    80.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的催化组分

    公开(公告)号:US20100292419A1

    公开(公告)日:2010-11-18

    申请号:US12735278

    申请日:2008-12-22

    Abstract: Prepolymerized catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, having average particle size equal to or lower than 30 μm comprising a solid catalyst component comprising magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being selected from 1,3-diethers and the other one being selected from esters of aromatic mono or dicarboxylic acids, said solid catalyst component being prepolymerized with an olefin, having from 2 to 10 carbon atoms, to such an extent that the amount of the olefin prepolymer is equal to or lower than 50 g per g of solid catalyst component.

    Abstract translation: 用于烯烃CH 2 = CHR聚合的预聚合催化剂组分,其中R是氢或具有1-12个碳原子的烃基,平均粒度等于或小于30μm,包括包含卤化镁的固体催化剂组分,钛化合物 具有至少一个Ti-卤键和至少两个电子给体化合物,其中一个选自1,3-二醚,另一个选自芳族单或二羧酸的酯,所述固体催化剂组分与烯烃预聚合 具有2至10个碳原子的烯烃预聚物的量等于或低于每克固体催化剂组分50克的程度。

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