Triacetoxy(vinyl)silane: An Overview of its Properties and Applications
Triacetoxy(vinyl)silane: An Overview of its Properties and Applications
Triacetoxy(vinyl)silane, also known as vinyltriacetoxysilane, is a colorless and transparent liquid with a pungent odor. It is a member of the organosilicon compound family, which contains at least one silicon-carbon bond. The chemical formula of triacetoxy(vinyl)silane is C8H12O6Si, and its molecular weight is 244.26 g/mol.
INNO Specialty Chemicals, a leading manufacturer and supplier of specialty chemicals based in China, produces and distributes high-quality triacetoxy(vinyl)silane under the brand name INNOSILANE VTAS. The product is also available under other trade names, such as DOWSIL Z-6075, WACKER GENIOSIL GF 62, and Wacker GENIOSIL GF 62, among others.
Properties of Triacetoxy(vinyl)silane
Triacetoxy(vinyl)silane is a highly reactive compound that can undergo a variety of chemical reactions. It is soluble in organic solvents, such as ethanol and acetone, but insoluble in water. The compound has a boiling point of 225 °C and a melting point of -63 °C. It is also highly flammable and can react with air to form explosive mixtures.
One of the main properties of triacetoxy(vinyl)silane is its ability to undergo hydrolysis in the presence of moisture. This process leads to the formation of acetic acid and vinylsilanetriol, which can further react with other compounds to form siloxanes or silanols. The hydrolysis of triacetoxy(vinyl)silane is an important aspect of its application in coatings, adhesives, and sealants.
Applications of Triacetoxy(vinyl)silane
Triacetoxy(vinyl)silane is a versatile compound that finds applications in various industries, including construction, automotive, electronics, and textiles. Here are some of the main uses of triacetoxy(vinyl)silane:
1. Adhesives and Sealants
The ability of triacetoxy(vinyl)silane to undergo hydrolysis and form silanols makes it an excellent adhesion promoter in sealants and adhesives. The compound can react with the moisture present on the surface of substrates, such as glass, metal, and ceramics, to form strong bonds. It also enhances the water and weather resistance of the final product.
2. Coatings
Triacetoxy(vinyl)silane is used as a coupling agent in coatings to improve the adhesion between the substrate and the coating film. It can also act as a crosslinking agent, which enhances the mechanical properties and durability of the coating. The compound is compatible with various resins, such as epoxy, polyurethane, and acrylics.
3. Textiles
Triacetoxy(vinyl)silane is used as a finishing agent in textiles to improve their water repellency and durability. The compound can react with the hydroxyl groups present in cellulose fibers, such as cotton and rayon, to form a water-repellent layer. It also enhances the resistance of textiles to abrasion and washing.
4. Electronics
Triacetoxy(vinyl)silane is used as a dielectric material in electronic devices, such as capacitors and transistors. The compound can form a thin film on the surface of the device, which improves its insulation properties. It also reduces the leakage current and enhances the stability of the device under various conditions.
Conclusion
Triacetoxy(vinyl)silane is a highly reactive and versatile compound that finds applications in various industries. Its ability to undergo hydrolysis and form silanols makes it an excellent adhesion promoter in sealants and adhesives. It is also used as a coupling agent in coatings, a finishing agent in textiles, and a dielectric material in electronics. INNO Specialty Chemicals is a leading manufacturer and supplier of high-quality triacetoxy(vinyl)silane, which is available under various trade names, such as INNOSILANE VTAS, DOWSIL Z-6075, and WACKER GENIOSIL GF 62.
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