CAS · 2530-83-8
Product Overview
3-Glycidoxypropyltrimethoxysilane is a high-purity surfactants supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | Colorless transparent liquid |
|---|---|
| Purity: | 98% min |
| Chromaticity (Pt-Co): | 30 max |
| Density (at 20℃): | 1.070±0.005 g/cm³ |
| Refractive index (n25D): | 1.4270±0.0050 |
Applications
1. Surface Modification and Adhesion Promotion
Acts as a silane coupling agent to improve adhesion between organic polymers and inorganic substrates like glass, metals, and ceramics.
Widely used in composite materials, coatings, and adhesives to enhance bonding strength.
2. Epoxy Resin Formulations
Functions as a reactive diluent and crosslinker in epoxy resin systems, improving flexibility and chemical resistance.
Improves wetting and bonding properties on substrates such as concrete and metals.
3. Sol-Gel Processes
Used in sol-gel chemistry to prepare hybrid organic-inorganic materials with enhanced mechanical and thermal properties.
Facilitates formation of thin films, coatings, and nanocomposites with epoxy functionality.
4. Glass and Textile Treatment
Applied to glass fibers and textiles to enhance compatibility with polymer matrices, improving composite performance.
Helps reduce moisture uptake and increase durability.
5. Sealants and Adhesives
Incorporated into sealants and adhesives to improve adhesion and environmental resistance.
Common in automotive, aerospace, and electronics industries.
Benefits
Dual Reactivity: Epoxy group enables covalent bonding with polymers; silane groups bond to inorganic surfaces.
Improved Adhesion: Enhances interfacial bonding, reducing delamination and improving durability.
Chemical Resistance: Boosts resistance to moisture, chemicals, and thermal degradation.
Versatile: Compatible with various resins, fillers, and substrates.
Enhances Mechanical Properties: Improves toughness, impact resistance, and flexibility of composites and coatings.
Conclusion
3-Glycidoxypropyltrimethoxysilane (CAS 2530-83-8) is a versatile organosilane coupling agent essential in enhancing adhesion and compatibility between organic polymers and inorganic substrates. Its epoxy functionality allows it to participate actively in resin curing, while the trimethoxysilane group bonds strongly to surfaces like glass and metals. Widely used in composites, coatings, adhesives, and sol-gel materials, GPTMS improves mechanical strength, chemical resistance, and durability of advanced materials.
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