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Chloropropyl Trimethoxysilane CPTMO for Silicone Rubber
Type : Silane Intermediate Silane Coupling Agent γ - Chloropropyltrimethoxysilane
Formula : Cl(CH2)3Si(OCH3)3
CAS NO. : 2530-87-2
Chemical Name: 3-Chloropropyltrimethoxysilane
Synonyms: CPTMO; (3 - Chloropropyl)trimethoxysilane;Chloropropyltrimethoxysilane; delta-chloropropyltrimethoxysilane;
Physical Properties
The 3-Chloropropyltriethoxysilane is colorless transparent liquid, which is easy soluble in organic solvent such as alcohol, ketone and benzene, hydrolyze when meeting water.
Specification
| Test Items | Value |
| Appearance | Colorless Transparent Liquid |
| Purity%(Wt) | Minimum 98.00 % |
| Flash point ( ℃ ) | 78 |
| CI Index | ≤ 50ppm |
| Density (ρ20)g/cm3 | 1.0770±0.005(25°C) |
| Refractive index ( n25D ) | 1.419 - 1.421 |
| Molecular weight | 198.72 |
| Boiling Point | 195 - 196 ºC ( 750 mmHg ) |
Application
The 3-Chloropropyltrimethoxysilane is as a kind of rubber processing aid to various halogenated inorganic filler in the rubber coupling, such as neoprene, chlorinated rubber, chlorosulfonated polyethylene and other halogenated butyl rubber, in order to improve the various physical and mechanical properties.
3-Chloropropyltrimethoxysilane is the organic silicon compound containing quaternary ammonium salt is used as anti-mildew and anti-odor finishing agent, which has special sterilization, anti-odor, anti-static and surface activity.
Package and storage
1.Package: Packed in 200kg plastic drum. The net weight:180kg/drum
or other packing on request.
2.Storage: Must be sealed and kept in cool & ventilated place.
(Original Unopened containers, Stored dry, between +10℃ and +40℃).
3.Shelf life:12 months.
