| 英文名称: | | oxirane, methyl-, polymer with oxirane, ether with 1,2,3-propanetriol (3:1), po | | lymer with 1,1'-methylenebis[isocyanatobenzene] | | oxirane, methyl-, polymer with oxirane, ether with1,2,3-propanetriol (3:1), polymer with1,1'-methylenebis[isocyanatobenzene] |
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