Decyl(trimethoxy)silane

Product Overview

Decyl(trimethoxy)silane is a high-performance organosilicon compound widely recognized for its exceptional ability to modify surface properties of inorganic substrates. As a long-chain alkyl alkoxysilane, it functions primarily as a hydrophobic agent and coupling promoter, bridging the gap between organic polymers and inorganic materials. Our manufacturing process ensures high purity levels, making it an ideal choice for demanding industrial applications where consistency and reliability are paramount.

The chemical structure features a reactive trimethoxysilyl group that hydrolyzes readily to form silanols, which then condense with hydroxyl groups on substrate surfaces. This creates a durable, water-repellent monolayer that significantly reduces surface energy. The decyl chain provides substantial hydrophobic character, enhancing water resistance and improving compatibility with various organic matrices.

Technical Specifications

Industrial Applications

This specialty chemical is extensively utilized in the treatment of mineral fillers and glass surfaces to enhance mechanical properties and environmental resistance. By modifying the surface energy of materials such as silica, alumina, kaolin, mica, and talc, it improves dispersion within organic polymers and prevents moisture absorption. Key application areas include:

• Surface treatment for glass and optical components to prevent fogging and corrosion.
• Hydrophobic coating for historical relics and outdoor structures to protect against freeze-thaw cycles.
• Compatibility enhancer for rubber and plastic composites containing inorganic fillers.
• Waterproofing agent for ceramics, porcelain, and construction materials.
• Protective layer for precision instruments with metal frames or graduated scales.

Storage and Safety

Decyl(trimethoxy)silane should be stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Containers must remain tightly closed to prevent moisture ingress, which can cause premature hydrolysis. The product is classified under transport hazard class 8 (Corrosive), requiring appropriate handling procedures and personal protective equipment during transfer. We offer flexible packaging options including 210L iron drums and 1000L IBC containers to suit diverse logistical requirements.