γ-Mercaptopropyltrimethoxysilane KH-591
Chemical name:
γ-Mercaptopropyltrimethoxysilane
Molecular formula:HS(CH2)3Si(OCH3)3
CAS NO.: 4420-74-0
Corresponding brands at home and abroad: NQ-590 (our factory); KH-590 (Chinese Academy of Sciences) ); A-189 (U.S. Union Carbon)
Physical and chemical properties: This product is a colorless transparent liquid, soluble in a variety of organic solvents.
| project | index |
| content | ≥98% |
| Molecular weight | 196.4 |
| Boiling point | 213-215ºC |
| Flash point | 88ºC |
| Density (ρ20)g/cm3 | 1.06±0.005 |
| Refractive index (n25D) | 1.44±0.005 |
Uses:
1. As it has a mercapto group, it has outstanding effect as a metal surface rust inhibitor. Treating gold, silver, copper and other metal surfaces with it can enhance the corrosion resistance and oxidation resistance of the surface and increase its and resin The adhesion of other polymers;
2. In the rubber industry, it is commonly used to treat inorganic fillers such as white carbon black, carbon black, glass fiber, mica, etc., which can effectively improve the mechanical properties and wear resistance of rubber;
3. In textiles It can be used for shrink-proof finishing of fabrics.
Packaging and storage:
1. Packed in plastic drums, net weight 180 kg per drum, other specifications need to be booked.
2. This product should be sealed and stored in a cool, dry and ventilated place; avoid contact with acids, alkalis, water, etc.; avoid rain and sunlight.