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。
摘要:
The present application relates to polyol ester compounds, having general formula (I): R1CO—O—CR3R4-A-CR5R6—O—CO—R2 (I) wherein, R, and R2 groups, which may be identical or different, can be substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms, R3-R6 groups, which may be identical or different, can be selected from the group consisting of hydrogen, halogen or substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms, R1-R6 groups optionally contain one or more hetero-atoms replacing carbon, hydrogen atom or the both, said hetero-atom is selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus and halogen atom, two or more of R3-R6 groups can be linked to form saturated or unsaturated monocyclic or polycyclic ring; A is a single bond or bivalent linking group with chain length between two free radicals being 1-10 atoms, wherein said bivalent linking group is selected from the group consisting of aliphatic, alicyclic and aromatic bivalent radicals, and can carry C1-C20linear or branched substituents; one or more of carbon atom and/or hydrogen atom on the substituents can be replaced by a hetero-atom selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus, and halogen atom, and two or more said substituents on the linking group as well as above-mentioned R3-R6 groups can be linked to form saturated or unsaturated monocyclic or polycyclic ring. The compounds of formula (I) find use in preparing a catalyst for olefin polymerization.
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。