ROHS,SGS,COA +Add ratio:3%~30% +Smooth surface,uniform particle +800,1250,2000,3000mesh CaCo3/Calcium Carbonate Filler MB CaCo3/Calcium Carbonate Filler Masterbatch Advantage:+With ROHS and SGS and COA certificates+CaCo3content:20%~85%+Resin:PE/LDPE/LLDPE/HDPE/PP/EVA+Smooth surface and uniform particles+Excellent dispersion+Competitive price and good quality+Non-toxic and environmental protection ...