High-Performance Silane Coupling Agent for Rubber: Enhance Tensile Strength & Durability
Discover the ultimate solution for rubber compounding. Our premium silane coupling agent significantly boosts mechanical properties, improves thermal aging, and optimizes vulcanization. Partner with a trusted supplier in China for your raw material needs and experience unparalleled product performance.
Get a Quote & SampleUnlock Superior Rubber Performance with Advanced Silane Technology

Bis(triethoxysilylpropyl)tetrasulfide
As a leading manufacturer and supplier of specialty chemicals in China, we offer Bis(triethoxysilylpropyl)tetrasulfide (CAS: 40372-72-3), a crucial silane coupling agent for the rubber industry. It enhances the bond between rubber polymers and inorganic fillers, leading to improved physical and mechanical properties. Explore how this innovative product can elevate your rubber formulations.
- Improved Filler-Rubber Compatibility: Effectively couples non-black fillers like silica and clay with rubber matrices, boosting modulus and wear resistance.
- Enhanced Vulcanization: Acts as a sulfur donor, participating in polysulfidic crosslinking to provide balanced vulcanization and excellent heat aging resistance.
- Optimized Dynamic Properties: Contributes to reduced heat buildup and improved crack resistance, vital for high-performance tire applications.
- Cost-Effective Solution: Source high-quality Bis(triethoxysilylpropyl)tetrasulfide from a reliable manufacturer in China to secure competitive pricing and stable supply.
Key Advantages of Our Silane Coupling Agent
Superior Mechanical Strength
Leverage the power of our Bis(triethoxysilylpropyl)tetrasulfide to significantly increase the tensile strength, modulus, and abrasion resistance of your rubber products. This makes it an essential component for manufacturers aiming for durability.
Excellent Heat Aging Resistance
The unique tetrasulfide structure provides balanced vulcanization, reducing reversion and improving the compound's resistance to heat degradation. This ensures longer service life for rubber components, especially in demanding applications.
Versatile Application Potential
This silane coupling agent is highly effective with a wide range of rubbers (NR, SBR, BR, NBR, EPDM) and inorganic fillers (silica, carbon black, silicates), offering broad applicability across the rubber manufacturing sector.
Diverse Applications in the Rubber Industry
Tires and Automotive Components
Enhance performance in tires, particularly for low rolling resistance and improved wear. Our silane coupling agent is a key ingredient for modern tire formulations.
Mechanical Rubber Goods
Improve the durability and performance of various mechanical rubber products, including seals, hoses, and vibration dampers, by boosting their physical properties.
Industrial Belts and Hoses
Increase the lifespan and reliability of conveyor belts and industrial hoses through improved resistance to wear, heat, and flex fatigue.
Specialty Rubber Products
Ideal for solid rubber tires, shoe soles, and other applications requiring enhanced resilience, impact resistance, and long-term stability.