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
Dual Functionality - Vinyl bonds with polymers; ethoxy links to fillers/metals
Process Optimization - Reduces viscosity (0.911 g/cm³) for smoother processing
Crosslinking Efficiency - Forms Si-O-Si networks resistant to moisture/UV
Multi-Matrix Compatibility - Works with polyolefins, elastomers, and unsaturated polyesters
Sustainability - Halogen-free, low VOC (<50 g/L
Leather Coatings - Enhances wet rub resistance and high-temperature durability
Waterborne Coatings - Improves adhesion in carboxyl-containing resin systems
Glass Treatments - Boosts resin adhesion and coating hardness on glass substrates
Structural Adhesives - Strengthens bonding in epoxy/polyurethane systems
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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E-mail: wangxingqiang@ericwchem.com
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