Alkyl Silane Coupling Agent, HP-308/A-137 (Crompton), CAS No. 2943-75-1, n-Octyltriethoxysilane

Short Description:

Product Detail

Product Tags

Chemical Name


Structural Formula




Equivalent Product Name

A—137(Crompton)、Z—6341(Dowcorning)、Dynasylan®  OCTEO(Degussa)

CAS Number


Physical Properties

This product is octyl silane, colorless or slightly yellow transparent liquid, soluble in most organic solvents acetone, benzene, ether, carbon tetrachloride, etc.
Pure density ρ 25: 0.879, refractive index ND25: 1.417, boiling point: 265 ℃ , Flash point: 100 ℃.



colorless or slightly yellow transparent liquid



Refractive index (n25D)g

1.4170 ± 0.0050

Density (ρ25)g/cm3

0.8790 ± 0.0050

Application Range

This product is an inorganic filler such as titanium dioxide or pigment surface treatment agent, improved and coatings, adhesives and sealants base resin affinity and wettability.This product is applied to the surface of concrete and cement and other inorganic materials, waterproofing the water and to promote the role of water vapor released from the concrete or cement.

Package and storage

1.Package: 5L, 10L, 25L, 210L Iron drum or 1000L IBC container.
* We also can pack according to your requirements. Please specify when order.
2.Sealed storage: strict dark, avoid high temperature, to avoid the water, it should be stored in a cool, well-ventilated place.
3.Shelf life: below 25 ℃, with no more than one year is appropriate.

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