摘要:
The present invention provides a catalyst component for polymerization of olefin CH2═CHR, in which R is hydrogen or C1-C12 alkyl or aryl, comprising magnesium, titanium, a halogen and an electron donor compound (a) which is at least one selected from the group consisting of dibasic ester compounds of the formula (I), and said catalyst component optionally further comprising an electron donor compound (b) selected from the group consisting of aliphatic dicarboxylic esters and aromatic dicarboxylic esters, and/or an electron donor compound (c) selected from the group consisting of 1,3-diether compounds of formula (IV): wherein, R1, R′ and A are as defined in the description, wherein RI-RVIII are as defined in the description, and a catalyst comprising the catalyst component.
摘要翻译:本发明提供了烯烃CH 2 -CHR的聚合催化剂组分,其中R是氢或C 1 -C 12烷基或 芳基,包括镁,钛,卤素和电子给体化合物(a),其是选自由式(I)的二元酯化合物组成的组中的至少一种,所述催化剂组分任选地还包含电子给体化合物 b)选自脂族二羧酸酯和芳族二羧酸酯,和/或选自式(IV)的1,3-二醚化合物的电子给体化合物(c):其中R 1, R 1和A如说明书中所定义,其中R I -R VIII如说明书中所定义,和包含催化剂的催化剂 零件。
摘要:
A catalyst component for the (co)polymerization of olefins is provided. The catalyst comprises titanium, magnesium halogen and a mixed electron-donor and a catalyst for the (co)polymerization of olefins comprising:(A) the catalyst component; (B) an organic aluminum compound; and (C) an organic silicon compound. A polymer with high and adjustable stereospecificity and broad molecular weight distribution can be prepared by using the catalyst.
摘要:
The present invention provides a catalyst component for polymerization of olefin CH2=CHR, in which R is hydrogen or C1-C12 alkyl or aryl, comprising magnesium, titanium, a halogen and an electron donor compound (a) which is at least one selected from the group consisting of dibasic ester compounds of the formula (I), and said catalyst component optionally further comprising an electron donor compound (b) selected from the group consisting of aliphatic dicarboxylic esters and aromatic dicarboxylic esters, and/or an electron donor compound (c) selected from the group consisting of 1,3-diether compounds of formula (IV): wherein, R1, R′ and A are as defined in the description, wherein RI-RVIII are as defined in the description, and a catalyst comprising the catalyst component.
摘要翻译:本发明提供用于烯烃CH 2 = CHR聚合的催化剂组分,其中R是氢或C 1 -C 12烷基或 芳基,包括镁,钛,卤素和电子给体化合物(a),其是选自由式(I)的二元酯化合物组成的组中的至少一种,所述催化剂组分任选地还包含电子给体化合物 b)选自脂族二羧酸酯和芳族二羧酸酯,和/或选自式(IV)的1,3-二醚化合物的电子给体化合物(c):其中R 1, R 1和A如说明书中所定义,其中R I -R VIII如说明书中所定义,和包含催化剂的催化剂 零件。