4-DIFLUOROMETHYLSULFONYL-4-N-(2-HYDROXYETHYL)-N-ETHYLAMINOAZOBENZENE AS THE PIGMENT FOR STYRENE/METHYL METHACRYLATE POLYMERS

摘要

Purpose: 4-4 diftormetilsulfonil- -N- (2-hydroxyethyl} -N-etilaminoazobenzol as a colorant for polymers based on styrene or methyl methacrylate SUMMARY OF THE INVENTION m the product - 4-differentiation-4 tormetilsulfrnil -N- (2-hydroxyethyl). -M - etilaminoazobenzol, BF CiyHigFzNaOaS, C 53.40%, H 5,02, (9,71%, N 10,82% diazrtirovaniem obtained 4-diftormetilsulfo- nilanylina sodium in 50% sulfuric acid aqueous nitrite followed. . by coupling with N- (2-hydroxyethyl) -4-ethylaniline in 72% yield, mp 130-132 & amp; deg; C Thermal stability of benzene dye 280-285 & amp; deg;... And the integration C - coefficient-sectoral svetopropuska and colored resin based on styrene or methyl methacrylate (t) 89-90%. Table 1.