61987-75-5

dimethyl terephthalate/ tetrahydrofuran/ glycol copolymer 1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol, 1,6-hexanediol and α-hydro-ω-hydroxypoly( oxy-1,4-butanediyl) 1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, polymer with 1,4-butanediol, 1,6-hexanediol and α-hydro-ω-hydroxypoly(oxy-1,4-butanediyl) 1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol, 1,6-hexanediol and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)