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