Fused Silica
Low-Dust Fused Silica Powder for Investment Casting Shells
Amorphous fused silica powder for investment casting with low thermal expansion, high SiO2 purity, and dust-removed, size-controlled particles for reliable shell building.
Silica Material Portfolio
Industrial Silica Powder & Fused Silica Products
Compare crystalline silica powder, fused silica powder and sand, cristobalite, ultrafine silica and surface-treated silica for industrial applications.
PRODUCT FAMILIES
Choose the Right Silica Material
Start with the material family that matches your process, then compare grades, particle sizes, properties and applications.
Silica Powder
Crystalline silica powders for coatings, silicone rubber and electronic packaging.
Fused Silica
Low-expansion fused silica powders, sand and granules for casting, refractory and ceramics.
Cristobalite Series
High-whiteness cristobalite flour, powder and sand for casting, coatings and engineered compounds.
High-Purity Quartz
Clean quartz raw material and refined particles for purity-sensitive industrial applications.
Silica Sand / Quartz Sand
Refined translucent and porcelain-white quartz sand grades for casting, ceramics and refractory uses.
Quartz Products
Precision quartz rods, plates and engineered quartz components for technical applications.
All products
59 products
View product
Fused Silica
High-Purity Fused Silica Grade A Sand
Clean, high-purity fused silica sand selected for technical ceramics, fused silica rollers, crucibles and advanced refractory products.
Cristobalite Series
Cristobalite Flour G325 for Casting and Coatings
White cristobalite flour at G325 mesh with SiO2 above 99.6% for precision casting, exterior and traffic paints, silicone rubber, and specialty ceramics.
Cristobalite Series
PV Silica Powder for Shoe Mold Casting
Calcined PV silica powder prepared for shoe mold and related precision mold-making processes where consistent mineral chemistry, hardness and powder control matter.
Cristobalite Series
Cristobalite Sand CSE-200 for Foundry and Refractory Applications
Graded cristobalite sand for foundry and refractory applications, with controlled particle-size behavior, high whiteness and a stable mineral feedstock for application trials.
Fused Silica
Fused Silica Powder for Investment Casting
High-purity fused silica powder for investment casting, refractory, ceramic and epoxy applications. Produced from selected crystalline silica through high-temperature fusion, with low thermal expansion, excellent thermal shock resistance and multiple particle-size options available.
Fused Silica
Fused Silica Powder 325 Mesh
High-purity 325 mesh fused silica powder for refractory, technical ceramics, epoxy molding compounds, electrical insulation, powder coatings, resins, foundry and precision-casting applications.
Fused Silica
Fused Silica Granules 1–3 mm
Review 1–3 mm fused silica granules for refractory, ceramic and foundry trials. Confirm grading, lot chemistry and application requirements before sampling.
Crystalline Silica
Crystalline Silica Filler for Silicone Rubber 1000–3500 Mesh
Crystalline silica filler for silicone rubber compounds, covering 1000–3500 mesh with whiteness ≥95, Mohs 7, low moisture, electrical insulation and reinforcement as the approved application focus. Confirm the compound and cure process before sampling.
Crystalline Silica
Crystalline Silica Filler for Paint Formulations 600–2500 Mesh
Crystalline silica filler for paint and coating formulations, covering 600–2500 mesh with whiteness ≥95 and a source-backed focus on oil absorption, dispersion, viscosity control, mobility and rub resistance. Confirm the target binder and grade before sampling.
Crystalline Silica
Electronic Packaging Crystalline Silica Filler 2000–5000 Mesh
Crystalline silica filler for electronic packaging and epoxy trials. Compare grade-specific chemistry and particle-size data before requesting samples.
Cristobalite Series
High-Whiteness Cristobalite Powder for Epoxy and Refractory Applications
High-whiteness cristobalite powder processed from selected white natural quartz through high-temperature calcination, fine grinding, filtration, drying and sieving for epoxy compounds, casting, engineering plastics, silicone rubber, precision ceramics and paint formulations.
Page 1 of 5
Technical Resources
Silica Selection & Processing Guides
Use practical guides to compare silica materials, convert mesh to microns and prepare clearer specifications for your application and RFQ.
Oct 27, 2026Industrial Application Guides
Pilot-Scale Quartz Filler Trials: A Decision Matrix from Lab to Production
Move a quartz filler comparison from beaker to pilot mixer with a decision matrix that separates material effects from scale-up effects.
Oct 27, 2026Industrial Application Guides
Reading Strength, Hardness and Abrasion Together in Glass-Filled Slab Trials
Read flexural strength, impact, absorption, density, Mohs hardness and deep abrasion as separate results when qualifying a glass-filled slab trial.
Oct 27, 2026Industrial Application Guides
Price the Accepted Slab, Not Just the Filler Tonne
Compare filler trials for low-crystalline-silica slab development by total cost per accepted area, while keeping phase evidence and slab qualification as separate gates.