Cetyltrimethoxysilane KH-1631
Chemical name: Cetyltrimethoxysilane
Molecular formula: CH3(CH2)14CH2Si(OCH3)3
Physical and chemical properties and indicators:
easily soluble in hydrocarbons, ethers, ketones and other general polar or non-polar organic Solvent. It is easily hydrolyzed and condensed to form polysiloxane.
| Appearance: | colorless to light yellow transparent liquid |
| Content (%): | ≥95% |
| Density: | 0.8850 ± 0.005 |
| Refractive index: | 1.4390 ± 0.0005 |
| Boiling point (bp): | 160-162 ℃ / 0.4KPa |
| Flash point (FP) ： | 170℃/0.1KPa |
Uses:
1. As a coupling agent, mainly used to process inorganic materials, such as glass, SiO2, Al2O3, ceramics, mica, SiC, talc, etc. to improve its compatibility with organic matter and improve waterproof performance.
2. Can be used as a glass anti-fog agent.
3. Used as surface modification of ultrafine powder, such as surface treatment of chromatographic column or stationary phase of separation material.
4. Used for protection of cultural relics and waterproofing of other products.