Ethyltriethoxysilane
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Category：Chemical Additives Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Ethyltriethoxysilane
Chemical Formula: C₈H₂₀O₃Si
Structure: Organosilicon compound with an ethyl group (C₂H₅) bonded to a silicon atom, which is further connected to three ethoxy groups (-OCH₂CH₃). Member of the alkoxysilane family.
Physical Properties:
- Clear, colorless liquid with a mild odor.
Key Properties
- Hydrolytic Sensitivity: Reacts with water to form silanols, which condense into siloxane networks.
- Reactivity: Acts as a coupling agent between organic and inorganic materials.
Applications
- Industrial Chemistry:
- Coupling Agent/Adhesion Promoter: Enhances bonding in silicone resins, coatings, and sealants.
- Material Science:
- Surface Modification: Improves water repellency, corrosion resistance, and durability of surfaces.
- Hybrid Materials: Facilitates synthesis of organic-inorganic composites.
Safety Considerations
- Flammability: Flammable liquid; store away from ignition sources.
- Hydrolysis Byproduct: Releases ethanol upon reaction with water.
- Handling:
- Use gloves and ensure adequate ventilation.
- Store in airtight containers, protected from moisture.
Summary:
Ethyltriethoxysilane’s dual organic-inorganic reactivity makes it vital in coatings, adhesives, and hybrid materials. Its ability to bridge dissimilar materials and modify surfaces is leveraged across industries, but its flammability and hydrolytic sensitivity demand careful handling and storage.
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