RK-G1891 Product description Molecular formula: C9H22O3SSi Molecular weight: 238.42 CAS No. : 14814-09-6 Chemical name: 3-mercaptopropyl triethoxysilane peculiarity RK-G1891 It is an organosilane with an organic sulfhydryl group and a hydrolyzable inorganic ethoxysilyl bifunction group. It is a colorless transparent liquid with a slight odor of mercaptan, soluble alcohols, ketones, aliphatic or aromatic hydrocarbons. Physical and chemical data
nature
Numerical value
appearance
Colorless transparent liquid
purity
≥98.0%
Density 20ºCg/ml
0.9800-0.9900
Boiling point 760mmHg
242±13ºC
Closed cup flash point
88ºC
Refractive index 25ºC
1.4370-1.4470
Note: The above data is for reference only and cannot be used as technical specifications Product application
3-mercaptopropyl triethoxysilane has a sulfhydryl functional group, which has a special effect as an anti-rust agent on metal surfaces. By treating gold, silver, copper and other metal surfaces with it, the corrosion resistance and oxidation resistance of the surface can be enhanced, and the adhesion with resins and other polymers can be increased.
In the rubber industry, it is often used to treat inorganic fillers such as white carbon black, carbon black, glass fiber and mica, which can effectively improve the mechanical properties and wear resistance of rubber.
In textile, it can be used for anti-shrink finishing of fabrics
Product security, handling and storage The container should be sealed after opening to prevent water vapor from entering and producing hydrolysis. Stored in the original unopened container at room temperature, this product has a shelf life of one year from the date of production. After passing the test, the buyer will decide whether to continue to use the expired product. Note: The Company is only responsible for the sales specifications of the products at the time of shipment, and shall not be liable for any indirect or incidental damages.