CFS-348 3-Glycidoxypropyltriethoxysilane (GPTES)

CAS No.: 2602-34-8

CFS-348 3-Glycidoxypropyltriethoxysilane (GPTES) is an epoxy silane coupling agent containing both an epoxy functional group and hydrolyzable ethoxy groups. It is designed to improve the interfacial bonding between organic polymers and inorganic materials.

CFS-348 3-Glycidoxypropyltriethoxysilane (GPTES) is widely used in coatings, adhesives, sealants, composites, and resin systems as an adhesion promoter, crosslinking agent, and surface modifier to enhance adhesion, water resistance, corrosion resistance, and durability.

Key Functions

CFS-348 3-Glycidoxypropyltriethoxysilane (GPTES) can be used as:

· Silane coupling agent

· Adhesion promoter

· Crosslinking agent

· Surface modifier

It improves the bonding between:

Inorganic materials (glass, metals, mineral fillers, etc.) ↔ Organic polymers (epoxy, polyurethane, acrylic resins, etc.)

Enhancing:

· Adhesion

· Compatibility

· Water resistance

· Corrosion resistance

· Mechanical strength

Applications

CFS-348 3-Glycidoxypropyltriethoxysilane (GPTES) is widely used in:

· Epoxy resins

· Polyurethane coatings

· Acrylic coatings

· Adhesives

· Sealants

· Glass fiber composites

· Mineral filler modification

· Electronic encapsulation materials

In coatings and sealants, CFS-348 improves wet adhesion, waterproof performance, and corrosion resistance between resins and substrates.

In composite materials, CFS-348 improves the bonding between glass fibers, mineral fillers, and polymer matrices, enhancing mechanical properties and durability.

In electronic molding compounds (EMC) and packaging materials, CFS-348 can improve adhesion performance and electrical properties.