Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow Corning OFS-6030 Silicate Coupling Agent

Dow Corning OFS-6030 (γ-methacryloxypropyltrimethoxysilane) is a bifunctional silane coupling agent that enhances adhesion between organic resins (polyester, acrylic) and inorganic substrates (glass fibers, metals). It forms durable siloxane crosslinks, improving wet adhesion (>90% retention) and mechanical strength in composites. Ideal for FRP, coatings, and cables, it complies with REACH/RoHS and enables fast curing at ambient temperatures

Features Of Dow Corning OFS-6030 Silicate Coupling Agent

  1. Interfacial Reinforcement - Methacryloxy groups copolymerize with resins; methoxy links to fillers/fibers, optimizing stress transfer

  2. Process Efficiency - Lowers viscosity (1.040–1.053 g/cm³) for homogeneous filler dispersion

  3. Durability - Enhances UV/aging resistance in coatings (salt spray resistance >1,000 hours)

  4. Multi-Matrix Compatibility - Works with polyester, epoxy, and polyurethane resins

Typical Applications Of Dow Corning OFS-6030 Silicate Coupling Agent

  1. FRP Composites - Glass fiber sizing for automotive parts (30–50% strength increase)

  2. Wire Insulation - Crosslinked polyethylene cables with improved dielectric properties

  3. Industrial Coatings - Metal primers with enhanced corrosion resistance

  4. Adhesives - Acrylic formulations with 0-level adhesion (ASTM D3359)

Specifications Of Dow Corning OFS-6030 Silicate Coupling Agent

Chemical Name
Methacryloxypropyltrimethoxysilane
Appearance
White to light yellow liquid
Kinematic Viscosity (25℃)
2.5 cSt
Specific Gravity (25℃)
1.04
Flash Point (Closed Cup)
138℃
Purity
≥98%
Refractive Index (25℃)
1.43
Boiling Point (760mm Hg)
190℃
Molecular Weight
248.35 g/mol
Packaging
200KG/drum


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