日本Kyowa煤气化学公司研制成以聚甲基丙烯酸甲酯(PMMA)为基本粘结剂的新的人造大理石。其工艺大致是:将甲基丙烯酸甲酯(MMA)单体与硅砂、无机填料搅拌混合,接着倒入模具里浇铸成型大理石板材。该材料表面很容易加工成有光泽或无光泽,能耐香烟 Japan’s Kyowa Gas Chemical Company has developed a new artificial marble based on polymethyl methacrylate (PMMA). The process is roughly as follows: the methyl methacrylate (MMA) monomer is stirred and mixed with silica sand and inorganic filler, and then poured into a mold to cast and form a marble plate. The surface of the material is easily processed into shiny or dull, resistant to cigarettes