| 英文名称: | | Urea,polymer with formaldehyde,methylated | | Formaldehyde,urea copolymer,methylolated | | Urea,formaldehyde polymer,methylated | | Urea,formaldehyde resin,methylated | | Urea, polymer with formaldehyde, methylated | | Formaldehyde, urea copolymer, methylolated | | Urea, formaldehyde polymer, methylated | | Urea, formaldehyde resin, methylated | | poly(urea-co-formaldehyde), methylated |
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