| 英文名称: | | 1,2-Propanediol,polymer with 1,1'-methylenebis[4-isocyanatobenzene],methyloxirane and oxirane | | Propylene oxide,ethylene oxide,1,2-propanediol,diphenylmethane-4,4'-diisocyanate polymer | | 1,2-Propanediol, polymer with 1,1'-methylenebis[4-isocyanatobenzene], methyloxirane and oxirane | | Propylene oxide, ethylene oxide, 1,2-propanediol, diphenylmethane-4,4'-diisocyanate polymer | | 1,2-propanediol, polymer with 1,1'-methylenebis[4-isocyanatobenzene], methyloxi | | rane and oxirane | | 1,2-propanediol, polymer with |
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