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

Momentive WETLINK78 Silane Coupling Agent

Momentive WETLINK78 is an epoxy-functional silane coupling agent optimized for waterborne adhesives and sealants. It enhances wet adhesion, mechanical strength, and storage stability in one-component systems through covalent bonding between organic polymers and inorganic substrates. Ideal for automotive, furniture, and construction applications, it offers non-yellowing performance, rapid curing at ambient temperatures, and compliance with environmental regulations

Features Of Momentive WETLINK78 Silane Coupling Agent

  1. Dual Reactivity - Epoxy group bonds with resins; ethoxy links to fillers/metals

  2. Wet Adhesion Boost - Maintains 90%+ bond strength after water immersion

  3. Process Efficiency - Reduces viscosity (0.978 g/cm³) for easier formulation

  4. Long Shelf Life - 12+ months stability in single-component systems

  5. Sustainability - REACH compliant, zero VOC emission

Typical Applications Of Momentive WETLINK78 Silane Coupling Agent

  1. Automotive Interiors - Headliner laminating adhesives with humidity resistance

  2. Wood Composites - Furniture bonding with improved wet strength

  3. Textile Adhesives - Flocking systems with enhanced wash durability

  4. Flooring Systems - Carpet backing adhesives for abrasion resistance

  5. Building Sealants - Weather-resistant joint sealing

Specifications Of Momentive WETLINK78 Silane Coupling Agent

Chemical NameEpoxy-functional silane
CAS No.Proprietary
Density (25°C)0.978 g/cm³
Flash Point>100°C
Active Content≥98%
Compatible pH Range4-9


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