Additives of Silicone resin powder (or Polymethylsilsesquioxane ) D50:2~9um SQP series for Cosmetics SQL series for LCD/LED covers SQC series for Industrial Coatings/Inks/UV coatings Silicone mic...

Crystalline Silica Powder is used donghai high-grade natural quartz, Domestic use of advanced processing technology from iron production, Its white color, pure quality, low impurity content, High voltage transmission system is epoxy casting quality electronic packaging and packing. Crystalline silica Powder with use can be divided into different sectors Electrical Silica Powder、Electronic Silica Powder and General Packing Silica Powder. Chemical composition Physical Water extract SiO2(%) 99.7 Combustion (%) 0.15 PH 7 Al2O3(%) 0.2 Density 2.65 Cl -（ppm） 5 Fe2O3(%) 0.03 Moshi hardness 7 Na+（ppm） 5 MgO(%) 0.002 EC/cm 10 Na2O(%) 0.01