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連絡先担当者 Annie
No. 68 West Daqiao, Xinyi, Jiangsu
Ultra white quartz Sand (powder) is made from high purity and very white quartz stone, by grinding and classification. It is very pure and white crystal , It mainly be used as the filler at epoxy resin, plastic and others. Also used for materials for optical glass, ceramic, Silicon Rubber, artifical marble and aquarium substrate etc. 　　Chimical Composition: 　　SiO2: *9.5%min to *9.*8%min 　　Fe2O3: 5pp max. to *0pp max. 　　Whiteness : *0 Min to *5 Min 　　Physial Properties: Appearance: White Powder or granules Specific Gravity: 2.*5(Arround) Hardness (Mohs): 7 PH: **8 　　Particle Size available: ***0mesh, ****0mesh, ****0mesh, ****0mesh, *****0mesh, 　　　　　　　　　　　　　　　　 ***0mesh, ***0mesh, ***5mesh,
