| 英文名称: | | carbonic acid, diphenyl ester, polymer with 1,4-butanediol, 1,6-hexanediol, alp | | ha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[ | | 4-isocyanatobenzene] | | carbonic acid, diphenyl ester, polymer with1,4-butanediol, 1,6-hexanediol, alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and |
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