QDGF-G05

high‑purity silica powder features SiO₂ content up to 99.995% with ultra‑low impurities. Its D50 particle size is 5.1μm. It delivers low dielectric loss, low linear expansion coefficient and excellent insulation performance. With high purity, uniform particle size and superior chemical stability, it serves as premium inorganic filler for high‑end electronics, 5G materials and fine ceramics.