Hydrophobic Fumed Silica

疏水气相二氧化硅

Paints, Coatings, Adhesives & Construction, Plastic & Rubber AdditivesCAS 68611-44-9Very light white powder
Product Family
Rheology Modifiers

Product overview

Hydrophobic Fumed Silica is a rheology & anti-settling additives material evaluated for Rheology and thixotropy in solvent-borne coatings, Anti-settling and anti-sag control, Adhesives, sealants and composites. Grade selection should compare composition, physical properties, compatibility, regulatory documentation and finished-paint performance.

Function & Usage

  • Control Rheology & Water Retention

    Controls viscosity, suspension, sag resistance or water retention in suitable coating and construction formulations. Typical uses: Rheology and thixotropy in solvent-borne coatings, Anti-settling and anti-sag control, Adhesives, sealants and composites.

  • Control Paint Rheology, Sag & Settling

    Controls viscosity profile, application flow, suspension, anti-settling or anti-sag behavior in a compatible coating system. Typical uses: Rheology and thixotropy in solvent-borne coatings, Anti-settling and anti-sag control, Adhesives, sealants and composites.

Product information

Applications:
Rheology and thixotropy in solvent-borne coatings, Anti-settling and anti-sag control, Adhesives, sealants and composites, Moisture-resistant powder and resin systems
Hazard / Transport:
Very fine dust may cause mechanical respiratory irritation and can become airborne easily. Avoid dust generation and static accumulation; confirm surface-treatment chemistry and the current SDS.
Storage:
Keep tightly sealed in a cool, dry and ventilated warehouse. Protect from moisture, contamination and direct weather exposure; avoid dust accumulation and use first-in, first-out inventory control.

Safety note

Confirm technical and safety data before ordering

Website information supports initial product discovery. Final specifications, hazard classification, transport conditions and storage requirements must be confirmed by the latest grade-specific SDS, COA and destination-market regulations.