Calcium Carbonate-Various Grades (H.S 28365000)

Calcium carbonate is usedin injection mould, extrusion & injecting mould, PVC profile & pipe, FRP etc.Suitablefor the modification of PVC, PP, PE, ABS and HIPS. Fillers of Paint,Print ink,Plastic,Rubber,Adhesives,Pharmacy,Fodder,Paper-making,polyethylene(PE),polypropylene(PP),ABS,Building material,etc.SpecificationCaCO3 content (Dry basis),% ≥ 96PH(10% Soliquit)8-9105°C Volatitle%≤0.5 Insoluble substance in hydrochloric acid% ≤ 0.3 Bulk densityg/cm3≤ 46 Specific Surface cm2/g ≤50000-55000 Top Cut(D98) μm ≤12 Average Grain(D50)μm ≤2.5-4.0 Fe% ≤ 0.1 Mn% ≤ 0.006 Residues: 325μm% ≤0.01 125μm% ≤ 0.5 Whiteness(R457)% ≥ 94 Absorption oil Number (DOP)ml/100g ≤ 30 Activation% ≥ 99 Appearance POWDER Greatchem is an international company active in oil drilling chemicals, food additives, anti-freezing chemicals, and other related chemicals. Qingdao Great Chemical Inc. is one of the top chemical suppliers and has been concentrating on enhancing updated products by applying new technology, providing a superior level of service to the clients, and focusing on protecting the environment. We are currently supplying and exporting more than 20 varieties of products in four categories with reputable quality. We maintain stringent quality control programs and observe international codes and practices, and are thereby able to cater to our clients, satisfactorily.