method of selectively u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du043du044bu0445 block u0441u043eu043fu043eu043bu0438u043cu0435u0440u043eu0432 u0432u0438u043du0438u043bu0430u0440u043eu043cu0430u0442u0438u0447u0435u0441u043au0438u0445 hydrocarbons and related u0434u0438u0435u043du043eu0432

摘要

describes a way of selectively u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du043du044bu0445 block u0441u043eu043fu043eu043bu0438u043cu0435u0440u043eu0432 u0432u0438u043du0438u043bu0430u0440u043eu043cu0430u0442u0438u0447u0435u0441u043au0438u0445 hydrocarbons and related u0434u0438u0435u043du043eu0432,comprising: (a) u0430u043du0438u043eu043du043du0443u044e u043fu043eu043bu0438u043cu0435u0440u0438u0437u0430u0446u0438u044e u0432u0438u043du0438u043bu0430u0440u043eu043cu0430u0442u0438u0447u0435u0441u043au0438u0445 hydrocarbons and related u0434u0438u0435u043du043eu0432 receiving block u0441u043eu043fu043eu043bu0438u043cu0435u0440u043eu0432 with u043au043eu043du0446u0435u0432u044bu043cu0438 groups "u0436u0438u0432u0443u0449u0438u0445u00bb chains; b a chain end groups) on the "liveu0449u0438u0445u00bb chains with the aid of a representative from the group consisting of alcohol, hydrogen and their mixtures to obtain after a chain block copolymer and (c) u043au043eu043du0442u0430u043au0442u0438u0440u043eu0432u0430u043du0438u0435 block with u043eu043fu043eu043bu0438u043cu0435u0440u0430,obtained after a chain with hydrogen at a temperature in the range from 20 to 175u00b0C in the presence of a catalyst obtained by mixing u043au0430u0440u0431u043eu043au0441u0438u043bu0430u0442u0430 to balta with u0430u043bu044eu043cu0438u043du0438u0439u0430u043bu043au0438u043bu043eu043c,where: (i) a chain polymer by using alcohol, if alcohol is a linear alcoholfor the chain breakage at the end groups of the u0436u0438u0432u0443u0449u0438u0445u00bb chain linear alcohol used in quantities such that u043cu043eu043bu044cu043du043eu0435 ratio of alcohol: connectors of the u0436u0438u0432u0443u0449u0438u0445u00bb u0446u0435u043fu0435 floor was in the range from 0.05 to 1.2; (ii) if a polymer chains are using alcohol, if alcohol is a well-developed alcoholfor the chain breakage at the end groups of the u0436u0438u0432u0443u0449u0438u0445u00bb chains well-developed alcohol use quantity such that u043cu043eu043bu044cu043du043eu0435 ratio of alcohol: connectors of the living "the chains were in the range from 0.05 to approximately 3.0; and (iii) if a polymer chains are using alcohol, if alcohol is a mixture of linear alcohol and forked alcohol and, thefor the chain breakage at the end groups of the u0436u0438u0432u0443u0449u0438u0445u00bb chain linear alcohol use of suchto u043cu043eu043bu044cu043du043eu0435 relevant linear alcohol, and of the "u0436u0438u0432u0443u0449u0438u0445u00bb chains were in the range from 0.05 to 1,2.u043eu0442u0447u0435u0442 oh