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

Momentive SILQUEST A-151NT Silane Coupling Agent

Momentive SILQUEST A-151NT (vinyltriethoxysilane) Silane Coupling Agent enhances adhesion between organic polymers (e.g., polyethylene, polyester) and inorganic substrates (e.g., glass, silica) via its vinyl and ethoxy groups. It improves mechanical strength, filler dispersion, and crosslinking efficiency in plastics, rubber, and composites. Compatible with radical polymerization, it enables moisture-cured crosslinking for cables/pipes and complies with REACH standards

Features Of Momentive SILQUEST A-151NT Silane Coupling Agent

  1. Dual Functionality - Vinyl bonds with polymers; ethoxy links to fillers/metals

  2. Process Optimization - Reduces viscosity (0.911 g/cm³) for smoother processing

  3. Crosslinking Efficiency - Forms Si-O-Si networks resistant to moisture/UV

  4. Multi-Matrix Compatibility - Works with polyolefins, elastomers, and unsaturated polyesters

  5. Sustainability - Halogen-free, low VOC (<50 g/L

Typical Applications Of Momentive SILQUEST A-151NT Silane Coupling Agent

  1. Leather Coatings - Enhances wet rub resistance and high-temperature durability

  2. Waterborne Coatings - Improves adhesion in carboxyl-containing resin systems

  3. Glass Treatments - Boosts resin adhesion and coating hardness on glass substrates

  4. Structural Adhesives - Strengthens bonding in epoxy/polyurethane systems

Specifications Of Momentive SILQUEST A-151NT Silane Coupling Agent

Chemical Name
Vinyltriethoxysilane
Appearance
Colorless to light yellow transparent liquid
Active Content
≥98%
Density (20℃)
0.9030±0.0050 g/cm³
Refractive Index (25℃)
1.3960±0.0050
Boiling Point
160-161℃
Packaging
25KG/drum


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