... .weather resistanc ASA( Acrylonitrile, Styrene, Acrylic) resin weather resistance granule 1.Introduction: ASA (an Acrylonitrile, Styrene, Acrylic rubber composition ... material, the surface can make the plot less dust;5.Detergent and disinfectant for corrosion resistance.3.samples:bule,white ... ,dates red:4.color card:5.application in production:4.Applications on roof tile ASA( ...