| 英文名称: | | urea, polymer with 1,2-butanediol, 1,6-diisocyanatohexane, formaldehyde, 4,4'-( | | 1-methylethylidene)bis[phenol] and methyloxirane | | urea, polymer with 1,2-butanediol,1,6-diisocyanatohexane, formaldehyde,4,4'-(1-methylethylidene)bis[phenol] and methyloxirane |
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