Quartz Grits, Quartz Powder, Silica Sand
We are offering Quartz Grits, Quartz Powder and Silica Sand. Specifications sio2 quartz powder,sand has different meshes, from10 mesh to 600 mesh. their matching whiten from 90% to 95% certificate of analysis sio2≥ 99% fe2o3≤ 0.1% whiteness: 91-92% moisture: 0.08% ignition loss 0.25% al2o3: 0.103% cao: 0.048% water absorption( g/100g): 25-30 oil absorption(g/100g) : 25-30 quartz sand ,quartz powder are non-metallic mineral products , they are hard and durable silicate mineral , chemical property is stable. The main mineral composition is sio2 , the color of quartz sand is white ,semitransparent or totally transparent. Widely use in glass ,cast , man-made stone plate ,plastic ,rubber,and grinding material industry. Application: glass aerospace, electronic epoxy encapsulation, precision casting, coating, painting, printing ink, tire rubber, engineering plastic, sealant, adhesive, dental materials, cosmetic, high-grade electronic, ceramics special refractory materials, shielding burnish polishing materials. metallurgy industry: fusing agent of metal's smelting, making acidity fire brick fused quartz: pure silicol dioxide can be used to make fused quartz and extract and purify crystal silicon chemical industry: making silicon compound, filler of sulfuric acid tower building materials: raw materials of glass, ceramics and the correcting grind materials: making grindstone, oilstone, sandpaper, silicon carbonate
