METHOD OF BIS-(2-HYDROXY-5-NONYLPHENYL)-METHANE SYNTHESIS

摘要

the use of: obtaining stabilizers and additives to polymeric materials u043du0435u0444u0442u0435u043fu0440u043eu0434u0443u043au0442u0430u043c. the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: product of bis - (2 - oxy - 5 - u043du043eu043du0438u043b (u0444u0435u043du0438u043b) methane) resource u044131u043d50 02 u043fu043e20 15207. agent 1: u043du043eu043du0438u043b - u0444u0435u043du0438u043b methane. agent 2: 37% formaldehyde. u0443u0441u043bu043eu0432u0438u00a0 reaction - 50 - 90 & deg; c in the presence of 4 - 5 mas. u0434u0438u044du0442u0430u043du043eu043bu0430u043cu0438u043du0430 or u0442u0440u0438u044du0442u0438u043bu0430u043cu0438u043du0430. solution u043au043eu043bu0438u0447. 1, table 2).