I, ;where M stands for titanium; R1 and R2 independently represent (C1-C7)alkyl group; D stands for -N(R5)-, where R5 stands for (C1-C20)alkyl group; R3 and R4 independently stand for (C1-C20)alkyl group; X independently stands for halogen atom or (C1-C20)alkyl group; and n equals 2.;EFFECT: claimed method makes it possible to obtain highly molecular copolymer, which has weight average molecular weight 80000~500000 and distribution of molecular weight (Mw/Mn) 1,5~4,1 with ethylene content 50 wt % or more on industrial scale, with copolymer density constituting 0,860~0,940 g/cm3.;4 cl, 6 ex"/>
MODERN CATALYTIC SYSTEMS WITH TRANSITION METAL BASED ON COMONOMER INCORPORATION AND METHODS FOR PREPARING ETHYLENE HOMOPOLYMERS OR COPOLYMERS OF ETHYLENE AND OLEFINS USING THEM
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MODERN CATALYTIC SYSTEMS WITH TRANSITION METAL BASED ON COMONOMER INCORPORATION AND METHODS FOR PREPARING ETHYLENE HOMOPOLYMERS OR COPOLYMERS OF ETHYLENE AND OLEFINS USING THEM
MODERN CATALYTIC SYSTEMS WITH TRANSITION METAL BASED ON COMONOMER INCORPORATION AND METHODS FOR PREPARING ETHYLENE HOMOPOLYMERS OR COPOLYMERS OF ETHYLENE AND OLEFINS USING THEM
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机译：基于单体掺入的过渡金属现代催化体系及其制备乙烯均聚物或乙烯和烯烃共聚物的方法
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FIELD: chemistry.;SUBSTANCE: invention relates to catalytic methods for obtaining copolymers of ethylene and α-olefins. Claimed is method for obtaining copolymer of ethylene and α-olefin with application of catalytic composition, including titanium compound, which is derivative of cyclopentadienyl of formula I, ;where M stands for titanium; R1 and R2 independently represent (C1-C7)alkyl group; D stands for -N(R5)-, where R5 stands for (C1-C20)alkyl group; R3 and R4 independently stand for (C1-C20)alkyl group; X independently stands for halogen atom or (C1-C20)alkyl group; and n equals 2.;EFFECT: claimed method makes it possible to obtain highly molecular copolymer, which has weight average molecular weight 80000~500000 and distribution of molecular weight (Mw/Mn) 1,5~4,1 with ethylene content 50 wt % or more on industrial scale, with copolymer density constituting 0,860~0,940 g/cm3.;4 cl, 6 ex
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机译：技术领域本发明涉及用于获得乙烯和α-烯烃的共聚物的催化方法。要求保护的方法是应用包括钛化合物在内的催化组合物获得乙烯和α-烯烃的共聚物，该催化剂是分子式为 I，其中M代表钛; R 1 和R 2 独立地表示（C 1 -C 7 ）烷基; D代表-N（R 5 ）-，其中R 5 代表（C 1 -C 20 ）烷基; R 3 和R 4 分别代表（C 1 -C 20 ）烷基; X独立地代表卤素原子或（C 1 -C 20 ）烷基; n等于2 。;效果：要求保护的方法可以得到高分子共聚物，该共聚物的重均分子量为80000〜500000，乙烯含量为50 wt％时分子量（Mw / Mn）为1.5〜4.1，1 ％或更大的工业规模，共聚物密度为0,860〜0,940 g / cm 3 .; 4 cl，6 ex
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