Vinylmethyldimethoxysilane

Product Overview

Vinylmethyldimethoxysilane is a premier organosilicon compound designed for advanced industrial applications. As a critical silicone monomer, this chemical features a unique molecular structure combining vinyl functionality with hydrolyzable methoxy groups. This dual reactivity allows it to serve as an exceptional silane coupling agent, bridging the gap between inorganic substrates and organic polymers. Our manufacturing process ensures high chemical purity, making it an ideal choice for demanding synthesis routes and surface modification tasks.

The presence of the vinyl group enables participation in addition reactions with organic substances, facilitating the introduction of new functional groups into polymer chains. Unlike ordinary silane products, this variant offers superior compatibility with vinyl-containing systems, ensuring robust chemical bonding and long-term stability in composite materials.

Key Features and Benefits

• High Reactivity: The vinyl group allows for efficient cross-linking and copolymerization with various organic resins.
• Superior Adhesion: Enhances bonding strength between inorganic fillers and organic matrices in composite materials.
• Thermal Stability: Maintains performance integrity under elevated temperature conditions typical in rubber curing processes.
• Hydrolytic Stability: Methoxy groups provide controlled hydrolysis rates for optimal surface treatment results.
• Versatile Compatibility: Suitable for use in sealants, adhesives, tackifiers, and filled plastic systems.

Technical Specifications

Industrial Applications

This product is extensively utilized as a raw material for the production of methylvinyl silicone rubber (VMQ). Through hydrolysis, it synthesizes cyclic methylvinylsiloxane, a foundational precursor for high-performance silicone elastomers. In the plastics industry, it acts as a surface treatment agent for glass fibers and inorganic fillers, significantly improving mechanical properties and interfacial adhesion.

Furthermore, it is a key component in formulation of sealants and adhesives where tackification and durability are paramount. Manufacturers seeking equivalents to major brands such as DOWSIL Z-2349, WACKER GENIOSIL XL 12, or Momentive Silquest A-2171 will find this product offers comparable performance with competitive commercial terms.

Storage and Handling

To maintain optimal quality, store in the original unopened container at temperatures not exceeding 25℃. Protect from moisture and direct sunlight to prevent premature hydrolysis. The shelf life is six months from the date of production. Expired products may only be utilized after passing rigorous quality control tests. As a Class 3 dangerous good, adhere to all local safety regulations regarding flammable liquids during transport and handling. Our global manufacturing network ensures consistent supply with full documentation including Certificate of Analysis (COA) for every batch.