(4,4Ъ- (BIS-(4,4Ъ- DIBENZYLIDENE)-BIS-(CARBONYL)))-DIPHTHALIC ANHYDRIDE AS MONOMER FOR PRODUCTION OF HEAT RESISTANT POLYMERS

摘要

use: as a u043cu043eu043du043eu043cu0435u0440u0430 u0434u043bu00a0 u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0442u0435u0440u043cu043eu0441u0442u043eu0439u043au0438u0445 polymers. the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: product: {(4.4 bis {4,4 - u0434u0438u0431u0435u043du0437u0438u043bu0438 - len) bis {u043au0430u0440u0431u043eu043du0438u043b)} - u0434u0438u0444u0442u0430u043bu0435u0432u044bu0439 anhydride u044146u043d30 & deg; 8 tips & deg; d was used 193 - 195 & deg; c rea gent 1: 4 - u0445u043bu043eu0440u0444u043eu0440u043cu0438u043bu0444u0442u0430u043bu04358u044bu0439 anhydride agent 2: u0434u0438u0431u0435u043du0437u0438u043b. u0443u0441u043bu043eu0432u0438u00a0 reaction, aluminium chloride, solvent - u0434u0438u0445u043bu043eu0440u0431u0435u043du0437u043eu043b, temperature of 30 - 40 & deg;. 1, table 2).