Home > Products > Silane Coupling Agent > Epoxy silane > 2-(3,4-Epoxycyclohexyl)ethyltrimethoxysilane


Brand : USI

Product origin : CHINA

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Silane USi-2H21

Epoxy functional organosilane


Product Description

Chemical Name: β-(3, 4-Epoxycyclohexyl)ethyltrimethoxysilane

CAS NO.: 3388-04-3

EINECS NO.: 222-217-1

Molecular weight 246.38



Silane coupling agent USi-2H21 is mainly used in the modification of engineering plastic material, paint, coatings, inks, casting resins, adhesives, sealants, glass fiber, abrasives and electronic packaging material.

Meanwhile, as a bonding accelerator, it can be used as adhesion promoter, surface modifier, dispersant, mainly used to improve the binding and compatibility between inorganic mineralpowders or fiber to polymer (resin), and attached force and water resistance of resin coating on the inorganic substrate.


Typical Technical Data

Appearance: Colorless transparent liquid

Specific Gravity (ρ20°C,g/cm3): 1.060~1.070

Refractive Index ( ): 1.4400~1.4560

Purity (by GC, %): 98.0 min



Improve the package reliability of electronic potting materials and other sealing materials.

Enhance the adhesion of sealant: polyurethane, acrylic, epoxy, silicon rubber to glass and metal.

An excellent adhesion promoter for resins: such as epoxy resin, phenolic resin, polyester resin, polysulfide rubber, polyamide, acrylic resin, PBT, polyurethane and so on.



In 25kg pail, 200kg drum and 970kg IBC


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