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Molecular Formula: HS(CH2)3Si(OCH3)3
CAS No.: 4420-74-0
II. Corresponding domestic and foreign mark: NQ-590 (this Company)
KH-590 (Chinese Academy of Sciences); A-189 (USA Union Carbide Corporation)
III. Physico-chemical property: this product is colorless transparent liquid and soluble in many organic solvents.
Items | Indexes |
Content | ≥98% |
Molecular Weight | 196.4 |
Boiling Point | 213-215ºC |
Flashing Point | 88ºC |
Density (ρ20)g/cm3 | 1.06±0.005 |
Refractive Index (n25D) | 1.44±0.005 |
IV. Application:
1. With sulfydryl functional groups, it has special effect served as rust inhibitor for metal surface; and can enhance the corrosion resistance, oxidation resistance, and adhesion between the metal surfaces and macromolecules (such as resin) while acting on the surface of gold, silver, copper and other metals;
2. It is often used to treat white carbon black, carbon black, glass fiber, mica and other inorganic fillers in rubber industry, which can effectively improve the mechanical properties and wear resistance of rubber.
3. It can be also used for fabric preshrunk finish in spinning industry.
V. Packaging and storage:
2. This product shall be sealed and put in dry ventilated places; avoid contacting acid, alkali and water, free from rain and sun.
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