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

Momentive SILQUEST WETLINK78 Silane Coupling Agent

Momentive SILQUEST WETLINK78 (epoxy-functional silane) Silane Coupling Agent optimizes bonding in water-based adhesives/sealants via dual-reactive epoxy and methoxy groups. It enhances wet adhesion (>90% retention), mechanical strength, and storage stability in automotive/furniture laminating adhesives and construction sealants. Compatible with carboxyl-containing latex systems, it cures rapidly at ambient temperatures while complying with REACH standards, ensuring eco-friendly performance

Features Of Momentive SILQUEST WETLINK78 Silane Coupling Agent

  1. Dual Reactivity - Epoxy bonds with resins; methoxy links to inorganic substrates

  2. Dynamic Performance - Maintains tensile strength and elongation (>90% wet adhesion)

  3. Process Stability - Non-yellowing, 4-year shelf life in waterborne systems

  4. Multi-Matrix Compatibility - Works with acrylics, PU, and SBR latexes

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

Typical Applications Of Momentive SILQUEST WETLINK78 Silane Coupling Agent

  1. Automotive Interiors - Laminating adhesives for dashboards/headliners

  2. Woodworking - Furniture adhesives with humidity resistance

  3. Textile Bonding - Flocking adhesives for abrasion resistance

  4. Construction - Sealants with weather/water resistance

Specifications Of Momentive SILQUEST WETLINK78 Silane Coupling Agent

Chemical Name3-Glycidoxypropylmethyldiethoxysilane
CAS No.2897-60-1
Molecular Weight248.39 g/mol
Density (25°C)0.979 g/cm³
Flash Point121°C


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