relative permeability modifiers based on u043au0430u0442u0438u043eu043du043du044bu0445 u0441u043eu043fu043eu043bu0438u043cu0435u0440u043eu0432 modified u0433u0438u0434u0440u043eu0444u043eu0431u043du044bu043cu0438 groups

摘要

copolymer u0430u043au0440u0438u043bu0430u043cu0438u0434u0430 or u043cu0435u0442u0430u043au0440u0438u043bu0430u043cu0438u0434u0430, appropriately modified as the percentage of links obtained from u0441u043eu043cu043eu043du043eu043cu0435u0440u043eu0432 u0433u0438u0434u0440u043eu0444u043eu0431u043du043eu0439 the nature and u0441u043eu043cu043eu043du043eu043cu0435u0440u043eu0432,u0438u043eu043du043du0443u044e group containing positive one, which can effectively reduce the permeability porous medium.