Evonik Degussa Dynasylan MTES: A Comprehensive Guide
Evonik Degussa Dynasylan MTES, also known as methyltriethoxysilane or triethoxymethylsilane, is a versatile organosilane used for a wide range of industrial applications. It belongs to the class of alkoxysilanes, which are characterized by having a silicon atom that is bonded to an alkyl group and an alkoxy group. Its molecular formula is C6H16O3Si, and its molecular weight is 164.28 g/mol.
Dynasylan MTES is a clear, colorless liquid with a boiling point of 144 °C and a density of 0.91 g/cm³. It is soluble in organic solvents like ethanol, acetone, and toluene, and reacts readily with water to form silanols and ethanol. The main function of Dynasylan MTES is to act as a coupling agent between organic and inorganic materials, improving their adhesion and compatibility.
Applications of Dynasylan MTES
Dynasylan MTES is widely used in the following industries:
1. Adhesives and Sealants: Dynasylan MTES enhances the adhesion of epoxy, urethane, and acrylic adhesives to various substrates like metals, glass, and plastics. It also improves the water resistance and durability of sealants used in construction and automotive applications.
2. Coatings and Paints: Dynasylan MTES can be used as a crosslinking agent in epoxy, polyurethane, and acrylic coatings, enhancing their scratch resistance and chemical resistance. It also improves the adhesion of coatings to substrates like concrete, wood, and metal.
3. Glass Fiber and Composites: Dynasylan MTES is used as a sizing agent for glass fibers, improving their wetting and adhesion to resin matrices. It also acts as a coupling agent between the fibers and the resin, improving the strength and stiffness of composite materials.
4. Electronic Materials: Dynasylan MTES is used as a surface modifier for electronic materials like semiconductors, LEDs, and solar cells. It improves the adhesion of metal contacts to the substrate, reducing the risk of delamination and cracking.
5. Pharmaceuticals and Cosmetics: Dynasylan MTES is used as a surface modifier for drug delivery systems and cosmetic formulations, improving their stability and biocompatibility. It can also act as a preservative or antimicrobial agent, preventing the growth of bacteria and fungi.
Advantages of Dynasylan MTES
1. Improves Adhesion: Dynasylan MTES is a highly effective coupling agent that improves the adhesion of organic and inorganic materials. It forms strong covalent bonds with the substrate, reducing the risk of delamination and failure.
2. Enhances Durability: Dynasylan MTES improves the water resistance, chemical resistance, and mechanical properties of coatings, adhesives, and composites. It increases their resistance to abrasion, impact, and weathering.
3. Low Toxicity: Dynasylan MTES has low toxicity and is not classified as a hazardous substance. It is safe to handle and can be used in a variety of applications without posing a risk to human health or the environment.
4. Easy to Use: Dynasylan MTES is a liquid that is easy to handle and mix with other materials. It can be added directly to formulations or used as a surface treatment for substrates.
Conclusion
Evonik Degussa Dynasylan MTES is a versatile organosilane that has a wide range of industrial applications. It is a highly effective coupling agent that improves the adhesion and compatibility of organic and inorganic materials. It is used in adhesives, coatings, composites, electronic materials, pharmaceuticals, and cosmetics. Dynasylan MTES offers many advantages like enhanced durability, low toxicity, and ease of use. INNO Specialty Chemicals is the manufacturer and supplier of Dynasylan MTES from China.
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