QDGF-R30

silica powder features SiO₂ content ≥99.95% with D50 particle size of 29.8μm, the coarsest grade in the R series. It delivers good insulation performance and chemical stability. With high packing density, significant viscosity reduction and cost-saving benefits, it is suitable for high-loading applications such as coatings, plastics, casting and refractory materials.