Mercapto Silane Crosile® 1891 3-Mercaptopropyltriethoxysilane
Chemical Name
Formula
CAS NO.
Formula Structure

Chemical Properties
Silane coupling agent Crosile® 1891 is a colorless clear liquid with light typical odor and soluble easily in ethyl alcohol, acetone,benzene, toluene etc. Insoluble in water.
Synonyms
3-Mercaptopropyl)triethoxysilane;(3-Thiopropyl)triethoxysilane;(γ-Mercaptopropyl)triethoxysilane;1-Propanethiol, 3-(triethoxysilyl)-;3-(Triethoxysilyl)-1-propanethiol;3-(Triethoxysilyl)Propane-1-Thiol;3-(Triethoxysilyl)propyl mercaptan;3-Mecaptopropyltriethoxysilane;3-Mercaptopropyltriethoxy silane;Silane Mptes;Silane gamma.-Mercaptopropyltriethoxysilane;γ-Mercaptopropyltriethoxysilane
Specifications
|
Properties |
Units |
Target Values(Spec,Limits) |
|
Alcohol content |
%(wt) |
≤1.0% |
|
Crosile® 1891 Content |
%(wt) |
>=97% |
|
Other impurity content |
%(Wt) |
≤3.0% |
|
Specific Gravity (25°C) |
0.960 - 1.000 |
|
|
Refractive Index (25°C) |
1.410 - 1.450 |
3-Mercaptopropysilane Application
1. Crosile® 1891 3-Mercaptopropyltriethoxysilane is a kind of multifunctional silane coupling agent that is mainly used to improve the cohesiveness between the fillers containing hydroxyl groups and unsaturated polymers having double bonds.
2. Crosile® 1891 is able to improve physical and mechanical properties of vulcanizates. Crosile® 1891 can markedly improve tensile strength, tearing strength and abrasive resistance and reduce compression set of vulcanizates.
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