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技术背景双层复合软面塑料发泡板材及其成型方法属于材料技术领域,应用于建材装饰行业。目前国内外所使用的塑料装饰板材几乎都是硬质板,而且多为单层板,性能单一,表面无柔软性
Technical Background Double-layer composite soft-faced plastic foamed sheet and its forming method belongs to the field of material technology and is applied to the building material decoration industry. At present, almost all of the plastic decorative boards used at home and abroad are rigid boards, and are mostly single-layer boards with single performance and no softness on the surface