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Product Name: Omya Carb Chalk St 10 Alternative Grade (NPCC) Model NO.: SN-5300 Grade Standard: Industrial Grade Type: Calcium Carbonate Purity: ?99% Classification: CaCO3 Certification: COA, ISO Solubility: Insoluble in Water Absorption Oil Value: 32max Average Size: 80nano Meter Content: 98%Min Trademark: PINGMEI, DonGNAN Transport Package: 25kgs Per Bag Specification: 500kgs/bag Origin: China HS Code: 28365000 Product Description Nano calcium carbonate1.Product Introduction:The high whiteness,fine particles,less impurities,Bring in surface treatment technology of Japanese formula,using raw materials imported from Japan,the high activation rate,a good product performance.To reduce production costs,increase the hardness and strength of products and improve the smooth finish surface and the physical properties of products.2.Technical Parameter:Nano calcium carbonate SN-5300CaCO3 content,% ≥97PH(10% Soliquit)8.0-10105ºC Volatile,% ≤0.5Insoluble substance in hydrochloric acid % ≤0.1Average Grain,μm ≤80-100Fe,% ≤0.01Mn,% ≤0.006Residues: 125μm test sieve,% ≤ 45μm test sieve,% ≤00Whiteness(R457),% ≥97Absorption oil Number(DOP)ml/100g ≤32AppearancePOWDER2.Main Applicantio:It is widely used in printing ink, plastic,rubber,soles leather,cable,PVC building materials,PVC soft and hard pipe.