| 英文名称: | | 2-Propenoic acid,2-methyl-,polymer with 2-propenoic acid | | Acrylic acid,methacrylic acid copolymer | | 2-Propenoic acid, 2-methyl-, polymer with 2-propenoic acid | | Acrylic acid, methacrylic acid copolymer | | 2-methyl-2-propenoic aci polymer with 2-propenoic acid | | 2-methyl-2-propenoic aci polymer with 2-propenoicacid |
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