| 英文名称: | | 1,4-Butanediol,polymer with 1,1'-methylenebis(4-isocyanatobenzene)(9CI) | | Isocyanic acid,methylenedi-p-phenylene ester,polymer with 1,4-butanediol(8CI) | | 1,4-Butanediol, polymer with 1,1'-methylenebis(4-isocyanatobenzene) (9CI) | | Isocyanic acid, methylenedi-p-phenylene ester, polymer with 1,4-butanediol (8CI) | | polyurethane y-302 | | 1,4-butanediol, polymer with 1,1'-methylenebis(4-isocyanatobenzene) | | butanediol-mdi copolymer | | isocyanic acid, methylenedi-p-phenylene ester, polymer with 1,4-butanediol | | mdi-1,4-butanediol copolymer | | sanprene lqx 31 | | y 302 |
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