3-Glycidoxypropyltriethoxysilane

CAS# 2602-34-8

Product Description

3-Glycidoxypropyltriethoxysilane is a versatile organosilane compound with numerous industrial applications.

Product:

3-Glycidoxypropyltriethoxysilane

CAS:

2602-34-8

Synonym:

Triethoxy(3-glycidyloxypropyl)silane; 3-(2,3-Epoxypropyloxy)propyltriethoxysilane

Structure:

Typical Characteristics

Appearance

Colorless to very faint yellow liquid

Boiling point

124 °C/3 mmHg

Density

1.004 g/cm3

Flash Point

144 °C

Melting point

<-50°C

Molecular Weight

278.42

Purity

≥97%

Refractive index

1.427

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We Offer 3-Glycidoxypropyltriethoxysilane
in various grades

A few of the grades available are listed below:

3-Glycidoxypropyltriethoxysilane used in many
industry applications

3-Glycidoxypropyltriethoxysilane is a versatile organosilane compound with numerous industrial applications. Here are some of its industrial uses:

  1. Crosslinking Agent: 3-Glycidoxypropyltriethoxysilane is commonly used as a crosslinking agent in the formulation of silane-modified polymers, coatings, and adhesives. It reacts with polymer chains and inorganic surfaces, forming strong covalent bonds that enhance the mechanical strength, adhesion, and durability of composite materials.
  2. Surface Modification: As a silane coupling agent, 3-Glycidoxypropyltriethoxysilane is applied to surfaces to improve their adhesion and compatibility with coatings, paints, and sealants. It chemically bonds with substrates containing hydroxyl groups, such as glass, metal oxides, and ceramics, creating a reactive interface for better bonding and performance.
  3. Adhesion Promoter: In adhesive formulations, 3-Glycidoxypropyltriethoxysilane acts as an adhesion promoter, enhancing the bonding strength between substrates and adhesives. It improves wetting and spreading properties on surfaces, leading to superior adhesion and cohesion in bonded assemblies, including automotive parts, construction materials, and electronic devices.
  4. Concrete Sealers: 3-Glycidoxypropyltriethoxysilane is used as an ingredient in concrete sealers and surface treatments to enhance the durability and performance of concrete structures. It penetrates into the porous matrix of concrete, forming a hydrophobic barrier that repels water, oil, and other contaminants, reducing moisture ingress, surface staining, and deterioration.
  5. Textile Finishes: In the textile industry, 3-Glycidoxypropyltriethoxysilane is applied as a finishing agent to impart water repellency, stain resistance, and wrinkle recovery properties to fabrics and fibers. It forms a durable and invisible coating on textile surfaces, enhancing their performance and longevity in outdoor, industrial, and protective apparel applications.
  6. Corrosion Protection: When used as a surface treatment, 3-Glycidoxypropyltriethoxysilane provides corrosion protection to metal substrates by forming a thin and uniform film that inhibits moisture and chemical attack. It enhances the adhesion and effectiveness of corrosion-resistant coatings, paints, and primers, extending the service life of metal components in marine, automotive, and industrial applications.
  7. Waterproofing Agent: 3-Glycidoxypropyltriethoxysilane is utilized in the formulation of waterproofing agents and sealants for building materials, such as concrete, masonry, and stone. It imparts water repellency and weather resistance to porous substrates, preventing water penetration, efflorescence, and surface degradation in construction and renovation projects.
  8. Plastic Additive: In plastic and polymer formulations, 3-Glycidoxypropyltriethoxysilane serves as a processing aid and compatibilizer to improve the dispersion of fillers, reinforcements, and additives. It enhances the mechanical properties, thermal stability, and surface finish of plastic composites, elastomers, and thermosetting resins, making them suitable for various industrial and consumer applications.
  9. Release Agent: Due to its low surface energy and non-stick properties, 3-Glycidoxypropyltriethoxysilane is used as a release agent in mold release formulations for rubber, plastics, and composites manufacturing. It facilitates the easy release of molded parts from molds and dies, reducing production cycle times and improving productivity in molding operations.
  10. Biomedical Applications: In biomedical and healthcare applications, 3-Glycidoxypropyltriethoxysilane is employed as a surface modifier for medical devices, implants, and drug delivery systems. It enables the functionalization of biomaterial surfaces, enhancing cell adhesion, biocompatibility, and bioactivity for improved therapeutic outcomes and tissue regeneration.