1-Triethoxysilyl-3-isocyanatopropane: An Overview of Its Properties and Applications

The chemical compound 1-triethoxysilyl-3-isocyanatopropane (TESIC) is a highly versatile substance used in a wide range of industrial applications. Also known by various synonyms such as Shin-Etsu KBE-9007, Momentive Silquest A-1310, and Isocyanate-3-(triethoxysilyl)propyl, TESIC is manufactured and supplied by INNO Specialty Chemicals in China. In this article, we will provide an overview of the properties and applications of TESIC.

Properties of TESIC

TESIC is a colorless to pale yellow liquid with a molecular weight of 277.4 g/mol. It has a boiling point of 249 °C and a flashpoint of 118 °C. TESIC is soluble in common organic solvents such as ethanol, methanol, and acetone, but is insoluble in water. It has a density of 0.965 g/mL and a refractive index of 1.419.

One of the important properties of TESIC is its reactivity with various functional groups. TESIC reacts readily with hydroxyl groups, amino groups, and carboxylic acid groups, among others. This reactivity makes TESIC a useful building block in the synthesis of a wide range of organic compounds.

Applications of TESIC

TESIC finds applications in various industries, including adhesives and sealants, coatings, plastics, and textiles. Some of the key applications of TESIC are discussed below.

Adhesives and Sealants

TESIC is used as a coupling agent in the formulation of adhesives and sealants. It improves the adhesion between the substrate and the adhesive, and also enhances the mechanical properties of the adhesive. TESIC is also used as a crosslinking agent in the curing of adhesives and sealants.

Coatings

TESIC is used as a crosslinking agent in the curing of coatings, such as epoxy coatings and polyurethane coatings. It improves the mechanical and chemical resistance properties of the coatings, making them suitable for use in harsh environments.

Plastics

TESIC is used as a coupling agent in the formulation of plastic composites. It improves the adhesion between the filler and the matrix, and also enhances the mechanical properties of the composite. TESIC is also used as a crosslinking agent in the curing of thermosetting plastics.

Textiles

TESIC is used as a crosslinking agent in the finishing of textiles. It improves the crease resistance and shrinkage control properties of the textile, making it suitable for use in clothing and upholstery.

Conclusion

In conclusion, 1-triethoxysilyl-3-isocyanatopropane (TESIC) is a highly versatile substance with a wide range of industrial applications. Its reactivity with various functional groups makes it a useful building block in the synthesis of organic compounds. TESIC finds applications in adhesives and sealants, coatings, plastics, and textiles, among others. INNO Specialty Chemicals is the manufacturer and supplier of TESIC from China, and it is available under various synonyms such as Shin-Etsu KBE-9007 and Momentive Silquest A-1310.

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