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Thermoplastic resin multi-ply having matte surface

阅读:328发布:2023-03-17

专利汇可以提供Thermoplastic resin multi-ply having matte surface专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain the title multi-ply adapted to a lighting cover, an advertising sign, a display or the like by forming the surface layer of a multi-ply from a resin layer containing a thermoplastic resin and a finely divided muscovite.
CONSTITUTION: A thermoplastic multi-ply having a matte surface is formed by forming a resin layer of a mixture of 100pts.wt. thermoplastic resin and 1-20pts.wt., desirably, 5-15pts.wt. finely divided muscovite (of a mean particle diameter of 3-100μm, desirably, 5-50μm) (a thickness of, usually, 30-500μm, desirably, 50-300μm) on at least one surface of a multi-ply. As the thermoplastic resin, an acrylic resin, for example, a methyl methacrylate homopolymer or a copolymer containing at least 85% methyl methacrylate and having an MW of 70,000-300,000 is desirable.
COPYRIGHT: (C)1990,JPO&Japio,下面是Thermoplastic resin multi-ply having matte surface专利的具体信息内容。

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