Vinyltriacetoxysilane (VTAS): A Versatile Crosslinking Agent for High-Performance Sealants
Discover the critical role of Vinyltriacetoxysilane (VTAS), a high-purity organosilicon compound, in formulating advanced RTV-1 silicone sealants. Learn about its reactive properties and industrial applications from a trusted manufacturer and supplier.
Get a Quote & SampleUnlocking Performance: The Core Value of VTAS Silane

Vinyltriacetoxysilane
As a leading chemical supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. offers Vinyltriacetoxysilane (VTAS), a key organosilicon compound essential for producing high-quality RTV-1 silicone sealants. Its unique chemical structure allows it to act as a highly effective crosslinking agent, contributing to the durability and performance of the final product. When you buy VTAS, you're investing in a critical component for advanced material formulations.
- Reliable Crosslinking Agent: VTAS functions as a crucial crosslinker in acetoxy RTV-1 silicone sealants, ensuring robust polymer network formation.
- Moisture Reactivity: This silane hydrolyzes in the presence of moisture, releasing acetic acid and forming silanols that facilitate condensation, a key aspect for its application in sealants.
- Industrial Purity: Sourced from reputable manufacturers, our Vinyltriacetoxysilane guarantees high purity, vital for consistent performance in your formulations.
- Formulation Versatility: VTAS is a go-to ingredient for manufacturers seeking to enhance the properties of silicone sealants and adhesives, ensuring optimal adhesion and curing.
Key Advantages of Sourcing VTAS from NINGBO INNO PHARMCHEM
Exceptional Reactivity and Curing
Our Vinyltriacetoxysilane offers superior reactivity, enabling rapid curing in RTV-1 silicone sealant systems. This ensures efficient production cycles for manufacturers and reliable performance for end-users, making it a sought-after raw material for your adhesive needs.
Guaranteed Supply Chain Stability
As a trusted supplier, NINGBO INNO PHARMCHEM CO.,LTD. prioritizes consistent availability. We ensure a stable supply chain for Vinyltriacetoxysilane, so you can confidently plan your production and procurement, avoiding supply disruptions for your critical applications.
Competitive Pricing and Quality Assurance
We are committed to providing competitive pricing for high-quality Vinyltriacetoxysilane. Our rigorous quality control ensures that the VTAS you purchase meets stringent industry standards, offering the best value for your investment as a leading manufacturer's partner.
Broad Industrial Applications of Vinyltriacetoxysilane
Silicone Sealants
VTAS is extensively used as a crosslinker in one-component (RTV-1) silicone sealants, providing excellent adhesion, elasticity, and weather resistance, crucial for construction and automotive sectors.
Adhesive Formulations
It serves as a vital component in various adhesive formulations, enhancing bonding strength and durability for diverse industrial and consumer applications.
Coatings and Surface Treatments
The reactive nature of VTAS makes it valuable in specialized coatings and surface treatments, offering improved substrate adhesion and protective properties.
Specialty Chemical Synthesis
As an organosilicon intermediate, VTAS plays a role in the synthesis of other specialty chemicals, contributing to innovation in material science.