Triethoxypropylsilane

Details:

Common name: Triethoxypropylsilane

Category:Industrial/Fine Chemicals

Other name: DK032

CAS No.: 2550-02-9

EINECS No.: 219-842-7

Appearance: Liquid

Molecular formula: C9H22O3Si

 

Brand Name: Colorcom

Shelf Life: 2 Years

Place of Origin: China

 

Product Specification:

Molecular Weight	206.35
Boiling point	179-180 °C(lit.)
Melting point	/
Density	0.892 g/mL at 25 °C(lit.)
Purity	≥99.0%
Acidity coefficient (pKa)	/
Soluble	Soluble in alcohol, aromatic and aliphatic hydrocarbons.
Water solubility	Insoluble
Color	Colorless

 

 

Product Description:
Triethoxypropylsilane is an organosilicon compound. It is a clear, colorless to pale yellow liquid with a mild odor. This compound is soluble in common organic solvents such as alcohols, ethers, and hydrocarbons. It features a reactive silane group with three ethoxy substituents and a propyl chain. The ethoxy groups are hydrolyzable, enabling it to react with moisture or hydroxyl-containing surfaces to form silanol groups, which can then undergo condensation reactions to create siloxane bonds. This reactivity makes it useful as a coupling agent and surface modifier. It exhibits good thermal stability within a certain temperature range, allowing it to be used in processes that involve moderate heating. The propyl group provides some degree of hydrophobicity and flexibility, influencing its compatibility with different substrates and polymers. Overall, it is an important ingredient in various industrial applications, particularly in the fields of coatings, adhesives, and composites, where it can enhance the performance and durability of materials by improving adhesion and surface properties.

 

Application: 

Triethoxypropylsilane has diverse and significant applications. It is widely used in the coatings industry, where it acts as a coupling agent to enhance the adhesion of coatings to substrates like metals, plastics, and wood. This results in coatings with improved durability, scratch resistance, and weatherability. In the field of adhesives, it strengthens the bonding between different materials, enabling more reliable and long - lasting joints. For composites, it improves the interface between fibers and resins, enhancing the mechanical properties and overall performance of the composite materials. In the construction sector, it is applied to concrete and masonry to provide hydrophobicity and increase resistance to water penetration and environmental degradation. Additionally, it finds use in the modification of plastics and rubbers, enhancing their compatibility with fillers and reinforcements and improving their physical and mechanical characteristics. Overall, Triethoxypropylsilane plays a crucial role in multiple industries by enhancing the quality and functionality of various materials.

Package: 25KG/Drum

Storage:Under inert gas (nitrogen or Argon) at 2-8°C.

Executive Standards: International Standard.