High Purity Mercaptopropyl Trimethoxysilane: Expert Supplier & Price for Industrial Applications
Discover the superior performance of our Mercaptopropyl Trimethoxysilane (CAS 4420-74-0), a premier silane coupling agent designed to elevate your industrial formulations. As a leading manufacturer and supplier in China, we offer competitive pricing and exceptional quality for all your needs.
Get a Quote & SampleUnlocking Material Potential with Mercaptopropyl Trimethoxysilane

Mercaptopropyl Trimethoxysilane
As a trusted supplier of high-quality chemicals, we provide Mercaptopropyl Trimethoxysilane (CAS 4420-74-0), a critical component for enhancing material performance. This silane coupling agent, manufactured in China, offers excellent adhesion promotion and surface modification, making it an indispensable ingredient for formulators seeking advanced solutions.
- Expertly manufactured Mercaptopropyl Trimethoxysilane for superior adhesion
- Reliable supplier offering competitive price for bulk purchase
- Enhance your product's durability with this key silane coupling agent
- Source high-purity Mercaptopropyl Trimethoxysilane for demanding applications
Key Advantages of Our Mercaptopropyl Trimethoxysilane
Superior Adhesion Promotion
Our Mercaptopropyl Trimethoxysilane acts as an exceptional coupling agent, forming covalent bonds to significantly improve adhesion between organic materials and inorganic surfaces, a crucial benefit for manufacturers in the coatings and adhesives sectors.
Effective Surface Modification
Modify material surfaces to increase hydrophobicity and enhance resistance to moisture and chemical degradation. This capability is vital for optimizing performance in challenging environments, making it a sought-after chemical intermediate.
Versatile Cross-linking Capabilities
Leverage the thiol functionality to participate in cross-linking reactions, facilitating polymerization and improving the mechanical integrity of polymers. This makes it an ideal additive for plastic and rubber compounding when you buy in bulk.
Diverse Applications for Mercaptopropyl Trimethoxysilane
Rubber and Elastomers
Enhance the mechanical strength and durability of rubber products. As a key supplier to the rubber industry, we offer this mercaptosilane to improve filler dispersion and reduce fatigue heat generation in vulcanization processes.
Coatings and Paints
Improve substrate adhesion and provide enhanced durability and chemical resistance in coatings and paints. Purchasing from our China-based facility ensures consistent quality for your paint formulation needs.
Adhesives and Sealants
Serve as a bonding accelerator or chemical modifier in sealant formulations. Buyers seeking to purchase reliable silane coupling agents for adhesives will find our product meets stringent performance requirements.
Plastics and Composites
Pre-treat fillers and pigments to improve composite properties. We are a dedicated manufacturer for mineral-filled polymers, offering cost-effective solutions when you need to buy plastic additives.