| 英文名称: | | vinyl acetal polymers, butyrals, polymers with acrylic acid, bisphenol a, epich | | lorohydrin, et acrylate and me methacrylate | | vinyl acetal polymers, butyrals, polymers with acrylicacid, bisphenol a, epichlorohydrin, et acrylate and me methacrylate |
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