英文名称:Imidodicarbonic diamide, N,N',2-tris(6-isocyanatohexyl)-, polymer with 1,4-butanediol, 2-butene-1,4-diol and methyloxirane, bisulfited, Me Et ketone oxime-blocked; Imidodicarbonic Diamide, N,N',2-Tris(6-Isocyanatohexyl)-, Polymer With 1,4-Butanediol, 2-Butene-1,4-Diol And Methyloxirane, Bisulfited, Me Et Ketone Oxime-Blocked