| 英文名称: | | Acetic acid ethenyl ester, polymer with ethenol and 1,1'-[methylenebis (oxy)]bis[ethene] | | Vinyl alcohol-vinyl acetate-vinyl formal copolymer | | acetic acid ethenyl ester, polymer with ethenol and 1,1'-[methylenebis(oxy)]bis | | [ethene] | | acetic acid ethenyl ester, polymer with ethenol and1,1'-[methylenebis(oxy)]bis[ethene] | | Acetic acid ethenyl ester,polymer with ethenol and 1,1'-[methylenebis(oxy)]bis[ethene] |
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