Average particle size(nm) 90 Specific surface area(m2/g) 20 Breathability specific surface area 5.5 Water% 0.35 Settlement volume(ml/g) / Whiteness% 96.5 DOP Oil absorption 33 325m passing rate% 100 CaCo3% 95 Fe2O3% / Activation grade% 99 MgO% 0.4 A12O3% / Burning weightlessness% 43.3 Hydrochloric acid insolube content% 0.89 PH 9.2 CCR-800 special for rubber and plastic,Features and Advantages Super whitnessï¼?96.5% ã?? 1. Good liquidity ,easy to stirring when PVC plastify and improving processability, such as contractibility rate, surface flatness and anti-yellowing. 2.Improving surface lustrousness: good mixture with PVC and nice lustrousness. low density and good tear resistance in PVC film. 3.Excellent nano features: surface activity help resolve negatively charged electrons and Positively charged hole in ultraviolet light, excellent activity make easy chemical reaction with oxygen and organism , improving ageing resistance. 4. Mature application: big quantity fillers in PVC soft products .