| 英文名称: | | Oxirane, methyl-, polymer with oxirane, ether with 1,2,3-propanetriol (3:1), polymer with 1,1'-methylenebis[4-isocyanatobenzene] | | lymer with 1,1'-methylenebis[4-isocyanatobenzene] | | oxirane, methyl-, polymer with oxirane, ether with1,2,3-propanetriol (3:1), polymer with | | Oxirane,methyl-,polymer with oxirane,ether with 1,2,3-propanetriol(3:1),polymer with 1,1'-methylenebis[4-isocyanatobenzene] |
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