Chemical Properties
Silane Coupling Agent Crosile® 189 is a colorless clear liquid with light typical odor and easily soluble in ethyl alcohol, acetone, benzene, toluene etc. Insoluble in water.
Crosile® 189 is a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group.
Synonyms
r-Mercaptopropyltrimethoxysilane, (3-Mercaptopropyl)methyldimethoxysilane,3-Mecaptopropylmethyldimethoxysilane,3-[Dimethoxy(Methyl)Silyl]Propane-1-Thiol, Mercaptopropyl methyl dimethoxy silan, γ-Mercaptopropyl)methyldimethoxysilane,
Specifications
| Properties | Units | Target Values
(Spec, Limits) |
| Crosile® 189 Content | %(wt) | ≥97.0% |
| Alcohol Content | %(wt.) | ≤2.0% |
| Specific Gravity (25°C) | 1.020 -1.060 | |
| Refractive Index (25°C) | 1.440-1.445 |
Application
Silane Coupling Agent Crosile® 189 a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group Improve properties as below:
* Compression set
* Improved mechanical properties
* Improved moisture and corrosion resistance
* Improved electrical properties
* Increased thermal resistance
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