| 英文名称: | | vinyl acetal polymers, butyrals, polymers with bisphenol a, epichlorohydrin, et | | acrylate, me methacrylate, methacrylic acid and styrene | | vinyl acetal polymers, butyrals, polymers withbisphenol a, epichlorohydrin, et acrylate, me methacrylate,methacrylic acid and styrene |
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