Description

Tetraethoxysilanepolymerwithhexamethyldisiloxane is a specialized organosilicon compound, a copolymer of tetraethoxysilane and hexamethyldisiloxane. This product is valued for its ability to modify surface properties and act as a versatile precursor in advanced material synthesis. It is essential for manufacturers in the coatings, adhesives, and electronics industries seeking to enhance product performance through tailored silicon-based chemistry.

Application

• As a surface treatment agent to impart water repellency and improve adhesion on glass, metals, and minerals.
• As a key precursor or cross-linking agent in the synthesis of silicone resins and hybrid organic-inorganic polymers.
• For the modification of fillers and pigments to improve their dispersion and compatibility within polymer matrices.
• In the formulation of protective and release coatings for industrial and electronic applications.
• As a binder or additive in specialty paints, inks, and sealants to enhance durability and chemical resistance.
• In the production of silicone-based elastomers with tailored mechanical and thermal properties.

Basic Information

Product Name	Tetraethoxysilanepolymerwithhexamethyldisiloxane
CAS No.	104133-09-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tetraethoxysilane-hexamethyldisiloxane copolymer; Poly(tetraethoxysilane-co-hexamethyldisiloxane); TEOS-HMDSO copolymer; Silane, tetraethoxy-, polymer with 1,1,1,3,3,3-hexamethyldisiloxane; Tetraethyl orthosilicate - hexamethyldisiloxane polymer; Organosilicon copolymer; Ethyl silicate HMDSO copolymer; Silicon ethoxide polymer with HMDSO
EINECS	Contact for details

Quality Control

Our Tetraethoxysilanepolymerwithhexamethyldisiloxane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting key parameters such as viscosity, silicon content, and ethoxy content are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Viscosity (25°C)	Contact for details
Specific Gravity (25°C)	Contact for details
Ethoxy Content	Contact for details
Silicon Content	Contact for details
Purity (Assay)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.