Special instruction:1.Appearance:white powder;2.Styrene Content: 20%-80%;3.Methyl Methacrylate Content:10%-50%;4.Butyl Acrylate Content:10%-50%;5.Fugitive Constituent≦2%;6.Fineness (40mesh):≧98%. Application:Mainly applied in the PVC production to lower the temperature and time of plasticizing.