| 英文名称: | | 2-propenoic acid, 2-methyl-, monoester with 1,2-propanediol, polymer with 2,5-f | | urandione, alpha, alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega -hydr | | oxypoly[oxy(methyl-1,2-ethanediyl)]] and polymethylenepolyphenylene isocyanate | | 2-propenoic acid, 2-methyl-, monoester with1,2-propanediol, polymer with 2,5-furandione, alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] andpolymethylenepolyphenylene isocyanate |
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