Description

Methylvinylsiloxane/ Ethyl Silicate Hydrolysis Products is a specialized organosilicon compound resulting from the controlled hydrolysis and condensation of ethyl silicate and methylvinylsiloxane precursors. This product is valued for its unique hybrid structure, which imparts properties of both silicone resins and reactive silicates, making it a versatile intermediate for advanced material synthesis. It is primarily sought after by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as for the development of specialty composites and release agents where enhanced thermal stability, adhesion, and cross-linking efficiency are required.

Application

• As a key cross-linking agent or modifier in high-performance silicone rubber and RTV (Room Temperature Vulcanizing) sealants.
• As a reactive intermediate in the formulation of heat-resistant, inorganic-organic hybrid coatings and paints.
• As a binder or adhesion promoter in fiberglass and mineral wool insulation materials.
• In the production of molded composites to improve surface finish and release properties.
• As a precursor for synthesizing specialized silicone resins with tailored mechanical and thermal characteristics.
• In the formulation of ceramic binders and investment casting materials.
• For surface treatment of fillers and pigments to enhance dispersion in polymer matrices.

Basic Information

Product Name	Methylvinylsiloxane/ Ethyl Silicate Hydrolysis Products
CAS No.	68440-91-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Ethyl silicate, hydrolysates, polymers with methylvinylsiloxane; Tetraethoxysilane hydrolysate copolymer with methylvinylsiloxane; Silicic acid, tetraethyl ester, hydrolysate, copolymer with methylvinylsiloxane; Methylvinylsiloxane-ethyl silicate copolymer; Vinylmethylsiloxane-ethyl silicate resin; Ethyl polysilicate modified with methylvinylsiloxane; Silicate hybrid resin; Organosilicate resin
EINECS	Contact for details

Quality Control

Our Methylvinylsiloxane/ Ethyl Silicate Hydrolysis Products are manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in viscosity, silicon content, vinyl content, and hydrolysis degree. Certificates of Analysis (COA) documenting these parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its sensitivity to moisture, containers should be kept tightly sealed when not in use to prevent premature hydrolysis or gelation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Complies
Viscosity (25°C)	Contact for details
Non-volatile Content	Contact for details
Silicon Content (Si)	Contact for details
Vinyl Content (as CH2=CH-)	Contact for details
Specific Gravity (25°C)	Contact for details
Refractive Index (25°C)	Contact for details

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