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Epoxy Silanes SCA-E87E

Chemical Name 

(3-Glycidyloxypropyl)triethoxysilane

Synonyms:

3-(2,3-Epoxypropyloxy)propyltriethoxysilane

CAS No 

2602-34-8

EINECS:

220-011-6

Molecular Structure

1

Molecular Formula

C12H26O5Si

Molecular Weight

278.42

 

Equivalents

Product

Supplier

Silquest® A-1871

Momentive (formerly OSi Specialties)

Z-6041

Dow Corning

Dynasylan® GLYEO

Evonik (formerly Degussa)

GENIOSIL® GF 82 

Wacker

KBE-403

Shin-Etsu

 

Typical Properties:

Index

Value

Appearance

Colorless, transparent liquid

Boiling Point (760mmHg), ℃

300

Specific Gravity (ρ20), g/cm3

1.00

Refractive Index( )

1.425

Flash Point, ℃

144

Solubility

Soluble in water after hydrolysis, alcohol, acetone, and most aliphatic esters at normal application levels fewer than 5%. Hydrolysis releases methanol.

 

Abstract

SCA-E87E is an epoxy functional silane suitable for use as adhesion promoters in polysulfide, urethane, epoxy and acrylic caulks sealants and adhesives.

 

Applications and Performance

1、Enhances electrical properties of epoxy electronic encapsulant and packaging materials, resulting from improved bonding between resin and substrate filler.
2、Stable in waterborne applications such as acrylic and vinyl acrylic caulks and emulsion adhesive and coating.
3、Improved adhesion to glass, concrete and metal substrate can be obtained in epoxy, polysulfide, urethane and acrylic bases adhesive, sealants and caulks.
4、Improves mechanic strength of glass fiber reinforcement or minerals filled engineering plastic especially PA.

 

Packing

The regular packing of this product is 25kg plastic pail, 200L steel drums and 1000L immediate bulk container.

 2

 

Storage and Shelf Life

Should be stored in dry, cool, ventilated room; keep away from water, moisture, high temperature and fire. This product has a shelf life of at least 12 months if stored in tightly closed original container at room temperature. 

If this product is kept beyond the shelf life recommend on the product label, it is not necessarily unusable, but a quality control should be performed on the properties relevant to the application.

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