CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    182.
    发明公开
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的催化剂组分

    公开(公告)号:EP3122788A1

    公开(公告)日:2017-02-01

    申请号:EP15713417.2

    申请日:2015-03-24

    Abstract: where each Q is a group —COOR1, in which R1 is selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from the group consisting of halogens, P, S, N and O; or a group —CON(R2)2, in which R2 groups, equal to or different from each other, are hydrogen or R1 groups which can be fused together to form one or more cycles, and A is a bivalent bridging group with the proviso that the Q groups cannot be simultaneously a group —COOR1 or —CON(R2)2.

    Abstract translation: 用于烯烃聚合的固体催化剂组分,其包含Mg,Ti和式(I)的电子给体,其中每个Q为基团-COOR1,其中R1选自C1-C15烃基,任选地含有选自卤素 ,P,S,N,O; 或基团-CON(R 2)2,其中彼此相同或不同的R 2基团是氢或可稠合在一起形成一个或多个循环的R 1基团,A是二价桥基,条件是 Q组不能同时为一组--COR1或-CON(R2)2。

    PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    188.
    发明公开
    PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的预聚合的组分催化剂

    公开(公告)号:EP2794680A1

    公开(公告)日:2014-10-29

    申请号:EP12806005.0

    申请日:2012-12-11

    CPC classification number: C08F210/02 C08F10/00 C08F4/6492

    Abstract: A pre-polymerized catalyst component for the polymerization of olefins endowed with high activity and morphological stability comprises (i) a non-stereospecific solid catalyst component comprising Ti, Mg and a halogen and having a porosity, due to pores with radius up to 1 μm, ranging from 0.2 to 0.8 cm
    3 /g and (ii) an amount of an ethylene/alpha-olefm block (co)polymer ranging from 0.1 up to 5g per g of said solid catalyst component (i), said pre-polymerized catalyst component being characterized by a mercury porosity due to pores up to 1 μm of less than 70% the mercury porosity value of the said non-stereospecific solid catalyst component (i).

    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    190.
    发明公开
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂组分

    公开(公告)号:EP2601224A1

    公开(公告)日:2013-06-12

    申请号:EP11741457.3

    申请日:2011-08-04

    CPC classification number: C08F4/6494 C08F10/06 C08F4/6465 C08F4/651 C08F4/6543

    Abstract: A catalyst component for the polymerization of olefins comprising Mg, Ti and at least two electron donor compounds, one of which (A) belonging to specific diolesters and the other electron donor compound (B) being selected from aromatic monoesters of the following formula (B) in which R groups equal to or different from each other, are selected from C1-C15 hydrocarbon groups which can be also linked to form one or more cycles, m is an integer from 1 to 5 and R5 is a C1-C15 alkyl group, said electron donors A and B being in amounts such that the A/B molar ratio is lower than 20.

    Abstract translation: 用于烯烃聚合的催化剂组分包含Mg,Ti和至少两种电子给体化合物,其中一种(A)属于特定二酯,另一种给电子体化合物(B)选自下式(B)的芳族单酯 )其中R基团彼此相同或不同,选自可连接形成一个或多个循环的C 1 -C 15烃基,m是1至5的整数,R 5是C 1 -C 15烷基,所述电子给体A和B的量使得A / B摩尔比低于20。

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