Name: Evonik Dynasylan GLYEO 3-Glycidoxypropyltriethoxysilane
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik Dynasylan GLYEO 3-Glycidoxypropyltriethoxysilane

Reactive epoxy functionality enables covalent bonding with organic polymers and thermosets.
Hydrolyzable ethoxy groups provide strong adhesion to inorganic substrates such as glass, metals, and minerals.
Excellent hydrolytic stability in formulated systems prior to curing.
Low volatility and favorable handling characteristics compared to chlorosilane alternatives.
Enables improved mechanical properties—including tensile strength, flexural modulus, and impact resistance—in filled composites.

Typical Applications Of Evonik Dynasylan GLYEO 3-Glycidoxypropyltriethoxysilane

Adhesion promoter in epoxy-based structural adhesives and coatings.
Surface modifier for silica, glass fibers, and mineral fillers in composites (e.g., wind turbine blades, automotive parts).
Functional additive in UV- and thermal-curable hybrid sol-gel coatings.
Bridge molecule in silicone-epoxy hybrid resins for encapsulation and potting applications.
Performance enhancer in fiber-reinforced polymer (FRP) pultrusion and filament winding processes.

Chemical Type	Organofunctional alkoxysilane
Product Form	Liquid
Appearance	Colorless to pale yellow clear liquid
Molecular Weight	236.35 g/mol
Density (20 °C)	0.97 g/cm³
Refractive Index (20 °C)	1.428–1.432
Flash Point (PMCC)	105 °C
Solubility	Miscible with common organic solvents (e.g., ethanol, acetone, toluene); hydrolyzes in water

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E-mail: wangxingqiang@ericwchem.com
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