Speciality Chemicals

3-Glycidoxypropyltriethoxysilane

  • CAS No.2602-34-8
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity silane coupling agent designed to enhance interfacial adhesion in composite materials and polymer systems.

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Product Technical Details

Product Overview

3-Glycidoxypropyltriethoxysilane is a premium organosilicon compound widely recognized for its exceptional ability to bridge organic polymers and inorganic substrates. As a bifunctional molecule, it features a reactive epoxy group and hydrolyzable ethoxy groups, making it an indispensable additive in advanced material science. This product serves as a critical performance enhancer in various industrial formulations, ensuring superior bonding strength and durability under challenging environmental conditions.

Our manufacturing process adheres to strict quality control standards, delivering a high-purity liquid suitable for demanding applications in composites, adhesives, and coatings. By optimizing the interface between dissimilar materials, this silane coupling agent significantly improves the mechanical integrity and longevity of finished products.

Technical Advantages

Integrating this coupling agent into your formulation offers multiple technical benefits that elevate product performance. The unique chemical structure allows for simultaneous reaction with both organic resins and inorganic surfaces, creating a robust chemical bond that physical mixing cannot achieve.

  • Enhanced mechanical strength in fiber-reinforced composites.
  • Improved moisture resistance and electrical properties in wet environments.
  • Superior adhesion to glass, metals, and mineral fillers.
  • Increased thermal stability and durability in polymer matrices.
  • Compatible with epoxy, phenolic, nylon, and unsaturated polyester systems.

Industrial Applications

This versatile silane is extensively used across multiple sectors to solve adhesion and compatibility challenges. In the composite materials industry, it is essential for treating glass fibers and mineral fillers such as aluminum hydroxide, silica, and mica. This treatment ensures optimal stress transfer between the filler and the resin matrix, resulting in composites with higher tensile strength and better water resistance.

In the coatings and adhesives sector, it acts as a primer or additive to promote adhesion on difficult substrates like metal and glass. It is particularly effective in epoxy adhesives, sealants, and paint systems where long-term durability is required. Additionally, the wire and cable industry utilizes this product to improve the electrical properties of EPDM systems, reducing consumption factors and enhancing specific inductance.

Foundry applications also benefit from its use as a resin additive, improving the mechanical strength of sand molds and cores. Whether used as a direct additive or for surface treatment, this chemical provides consistent performance benchmarks across diverse manufacturing processes.

Specifications

ParameterValue
AppearanceColorless transparent liquid
Purity (Content)98% minimum
CAS Number2602-34-8
Chemical Name3-Glycidoxypropyltriethoxysilane
Reactive GroupEpoxy

Storage and Handling

To maintain optimal quality, store this product in its original unopened container at temperatures below 25℃. The shelf life is one year from the production date when stored under recommended conditions. Expired products should only be used after passing rigorous quality testing. Classified as non-dangerous goods, it ensures safer logistics and handling compared to hazardous alternatives. Standard packaging includes 200Kg iron drums and 1000Kg IBC containers to suit various bulk procurement needs.