Chemicals

Activated Calcium CarbonateProduct Introduction:Activated Calcium Carbonate selects super fine calcium carbonate as raw material, It is combining surface active processing with activating agent or coupling agent and processed with wet process or dry process. The coated calcium carbonate by our company features low water absorption, low oil absorption and fine dispersity. It is suitable for the filler of polymer.Main application:Activated calcium carbonate is widely used as filler in making rubber, plastic, paper, paint, printing ink etc.Specification:Product nameCoated Precipitated?calcium carbonateItemSpecificationCaCO3 content (Dry basis),?%96?minPH（10% Soliquit）8-11.0Insoluble substance in hydrochloric acid, %0.1?maxMoisture content,? %0.3?maxBulk density, g/ml ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?0.55-0.60Specific Surface, cm2/g ? ? ? ? ? ? ? ? ? ?45000-50000Settling value, ml/g2.0?minTop Cut(D98),? μm ? ? ? ? ? ? ? ? ? ? ? ? ?9.50?maxAverage Grain(D50),?μm ? ? ? ? ? ? ? ? ? ????2.5-3.5Fe,?%0.1?maxMn,?% ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??0.008?maxResidues ?125μm , % ? ? ? ? ? ? ? ? ? ? ???0.01?maxWhiteness(R457) % ? ? ? ? ? ? ? ? ? ? ? ?????97 minAbsorption oil Number (DOP) ml/100g45?maxActivation% ? ? ? ? ? ? ? ? ? ? ? ? ? ? ????95minAppearanceWhite powderPacking: 25kgs complex paper bag.Storage: Keep in a tightly closed container, stored in a cool, dry, ventilated area. Shelf life: At least 2 years when stored in sealed packing under above mentioned conditions.?