Pure acrylic artificial stone (PMMA board). The main raw materials are methyl methacrylate, superfine aluminum hydroxide, and pigments. Pure acrylic artificial stone has strong anti-aging performance, and the aging cycle can generally reach 15 years. It can be used as outdoor decoration. It is made of high-quality unsaturated polyester resin and MMA modified resin matrix and mineral filler through special process polymerization.