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.

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Surface-Treated Silica

Hydrophobic Surface-Treated Silica for Polymer Masterbatch

Active silica powder made from selected natural quartz through fine grinding, classification and hydrophobic surface activation. It is intended for polymer masterbatch, resin and specialty compound formulations where water repellency, low oil absorption, low viscosity build, high dispersion and resin compatibility are important. Final performance depends on the treatment level, resin polarity, loading and mixing conditions.

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Surface-Treated Silica

Silane-Treated Silica Powder for Industrial Sealants

Silane-treated silica powder for industrial sealant and adhesive formulations. The treated mineral surface is designed to improve filler wetting and compatibility in selected organic binder systems, while controlled particle-size options support practical mixing. Confirm treatment chemistry and test requirements against the customer’s polymer and cure process.

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Ultrafine Silica

Ultrafine Silica Powder for Precision Ceramics & Technical Glass

Fine silica powder for precision ceramic bodies, technical glass batches and other silica-rich formulations. Controlled grinding, particle-size options and low-iron chemistry support clean mineral addition where batch consistency and appearance matter. Final grade should be matched to the customer’s firing or melting process.

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Ultrafine Silica

Electrode-Grade Ultrafine Silica Powder 1000–3000 Mesh

Ultrafine crystalline silica powder in 1000–3000 mesh options for welding-electrode coating and welding-flux formulations. Controlled grinding, classification and low-moisture packing support fine blending and consistent raw-material handling. Final grade must be matched to the manufacturer’s complete coating or flux formulation.

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Crystalline Silica

Silica Powder Filler for Electronic Potting Compounds

Fine silica powder filler developed for epoxy and other electronic potting compounds. Controlled particle-size options, low moisture and consistent batch processing support stable mixing, reliable filling and dimensional control in encapsulation formulations. Final grade and acceptance limits should be matched to the customer’s resin system.

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Crystalline Silica

General-Purpose Crystalline Silica Powder 325 Mesh

General-purpose 325 mesh crystalline silica powder for ceramics, refractories and mineral-filled industrial compounds. Controlled screening supports consistent dry blending and formulation. SiO₂ is maintained at 99.3–99.7%; confirm the required particle-size distribution and test method with your order.

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Quartz Products

High-Temperature Quartz Tubes and Rods for Industrial Use

Clear quartz tubes and solid rods for thermal processing, optical systems and precision equipment. Available in custom dimensions with polished or application-specific finishing, dimensional inspection and protective export packing. Send your drawing or required size for grade and tolerance confirmation.

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High-Purity Quartz

Ultra-Low-Alkali Quartz Sand for Optical & Electronic Use

Refined 40–140 mesh high-purity quartz sand for optical quartz components and electronic quartz materials. Available in ultra-low-alkali and controlled-aluminium grades, with SiO₂ from 99.9% to 99.999% and Fe₂O₃ up to 0.001%. Batch inspection and sealed paper-drum packing support stable industrial processing.

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High-Purity Quartz

High-Purity Quartz Sand for Quartz Glass Manufacturing

High-purity quartz sand processed from selected natural crystal or premium quartz for quartz glass and crucible manufacturing. SiO₂ 99.9–99.999%, Fe₂O₃ ≤0.001%, ultra-low alkali potential and application-specific grading available by confirmed specification.

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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.