| 英文名称: | | carbonic acid, diphenyl ester, polymer with 1,4-butanediol, 1,3-diisocyanatomet | | hylbenzene, 1,6-hexanediol, methyloxirane, 2-oxepanone, oxirane and 1,2-propane | | diol, me et ketone oxime-blocked | | carbonic acid, diphenyl ester, polymer with1,4-butanediol, 1,3-diisocyanatomethylbenzene, 1,6-hexanediol,methyloxirane, 2-oxepanone, oxirane and 1,2-propanediol, me et ketoneoxime-blocked |
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