3-Aminopropylmethyldiethoxysilane: An Overview of its Properties and Applications

3-Aminopropylmethyldiethoxysilane, also known as Dynasylan 1505, is a versatile organosilane compound used in a wide range of industrial applications. This colorless liquid is soluble in water, alcohol, and other organic solvents and has a molecular weight of 189.34 g/mol. INNO Specialty Chemicals, a leading manufacturer and supplier from China, produces and supplies 3-Aminopropylmethyldiethoxysilane under the brand name Dynasylan 1505.

Properties of 3-Aminopropylmethyldiethoxysilane

3-Aminopropylmethyldiethoxysilane is a trialkoxyorganosilane with the chemical formula C8H21NO2Si. It has a boiling point of 164-166°C and a flash point of 51°C (closed cup). The density of 3-Aminopropylmethyldiethoxysilane is 0.906 g/mL at 25°C, and its refractive index is 1.427-1.429 at 20°C. This compound is stable under normal conditions but may decompose when exposed to acids or bases.

Applications of 3-Aminopropylmethyldiethoxysilane

1. Adhesives and Sealants

3-Aminopropylmethyldiethoxysilane is used as a coupling agent in the production of adhesives and sealants. It improves the adhesion between the substrate and the adhesive, resulting in a stronger and more durable bond. This compound also enhances the water resistance and weatherability of the adhesive.

2. Coatings

3-Aminopropylmethyldiethoxysilane is a key ingredient in the production of coatings for various surfaces, including glass, metal, and plastic. It acts as a surface modifier, improving the adhesion and durability of the coating. This compound also enhances the water repellency and chemical resistance of the coating.

3. Composites

3-Aminopropylmethyldiethoxysilane is used as a coupling agent in the production of composite materials. It improves the bonding between the reinforcing fibers and the matrix resin, resulting in a stronger and more durable composite. This compound also enhances the mechanical properties and moisture resistance of the composite.

4. Silane Coupling Agent

3-Aminopropylmethyldiethoxysilane is a silane coupling agent used in the production of a wide range of materials, including rubber, plastics, and ceramics. It improves the compatibility between the organic and inorganic components, resulting in a homogeneous and stable material. This compound also enhances the mechanical properties and thermal stability of the material.

5. Textile Treatment

3-Aminopropylmethyldiethoxysilane is used as a textile treatment agent to improve the dyeability and water repellency of the fabric. It also enhances the durability and softness of the fabric. This compound is often used in the production of sportswear, outdoor clothing, and upholstery.

Conclusion

3-Aminopropylmethyldiethoxysilane is a versatile organosilane compound used in a wide range of industrial applications. This colorless liquid is soluble in water, alcohol, and other organic solvents and has a molecular weight of 189.34 g/mol. INNO Specialty Chemicals is a leading manufacturer and supplier from China that produces and supplies 3-Aminopropylmethyldiethoxysilane under the brand name Dynasylan 1505. This compound is used as a coupling agent in the production of adhesives, sealants, coatings, composites, and textiles. It improves the adhesion, durability, water resistance, and weatherability of the material.

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