| 英文名称: | | cellulose, 2-hydroxypropyl ether, polymer with 1,3-diisocyanatomethylbenzene, a | | -ethanediyl)]] and n,n',2-tris(6-isocyanatohexyl)imidodicarbonic diamide | | cellulose, 2-hydroxypropyl ether, polymer with1,3-diisocyanatomethylbenzene, alpha, alpha',alpha''-1,2,3-propanetriyltris[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] andn,n',2-tris(6-isocyanatohexyl)imidodicarbonic diamide |
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