Silica Sand

We are offering Silica Sand and Quartz powder for Sand Paper Paints.
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