Propyltriethoxysilane
- CAS No.2550-02-9
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Propyltriethoxysilane (CAS 2550-02-9) designed for rubber compounding. Enhances silica dispersion and flow properties in tire and mechanical rubber manufacturing.
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Product Overview
Propyltriethoxysilane is a high-performance organosilicon compound widely recognized for its exceptional efficacy as a coupling agent and surface modifier in the rubber industry. As a multifunctional silane, it plays a critical role in optimizing the interaction between inorganic fillers, such as precipitated silica, and organic polymer matrices. This chemical facilitates superior dispersion characteristics, significantly reducing compound viscosity while enhancing the mechanical properties of the final product. Our manufacturing process ensures consistent purity levels, making it an ideal choice for demanding applications in tire manufacturing, footwear production, and mechanical rubber goods.
Key Technical Benefits
The integration of Propyltriethoxysilane into rubber formulations offers several distinct advantages that improve processing efficiency and end-product quality. By chemically bonding with silica surfaces, it effectively reduces the hydrophilic nature of the filler, leading to better compatibility with hydrophobic rubber polymers. This modification results in improved flow behavior during mixing and extrusion processes, ultimately lowering energy consumption and cycle times.
- Enhanced silica dispersion within rubber compounds for uniform reinforcement.
- Reduced compound viscosity and tackiness for smoother processing.
- Improved physical properties including tensile strength and abrasion resistance.
- Optimized filler-polymer interaction for durable mechanical performance.
- Compatible with various elastomer systems used in industrial applications.
Industrial Applications
This silane coupling agent is extensively utilized across multiple sectors where high-performance rubber materials are required. In the tire industry, it is a key component in green tire technology, helping to reduce rolling resistance and improve wet grip without compromising durability. The footwear industry leverages its properties to create sole materials that offer better flexibility and wear resistance. Additionally, mechanical rubber industries use this product to manufacture seals, gaskets, and vibration dampeners that require precise control over filler distribution and compound rheology.
Specifications and Packaging
| Parameter | Specification |
|---|---|
| CAS Number | 2550-02-9 |
| Appearance | Colorless transparent liquid |
| Purity Content | 98% Minimum |
| Packaging | 200L Plastic Barrels |
| Net Weight | 180kg Per Barrel |
| Dangerous Goods Class | Class 3 Flammable Liquid |
Storage and Handling
To maintain product integrity and safety, Propyltriethoxysilane must be stored in sealed containers at temperatures not exceeding 25 degrees Celsius. The storage environment should be cool, dry, and well-ventilated to prevent moisture absorption and hydrolysis. Strict moisture-proof and waterproof measures are essential as the product is sensitive to humidity. The shelf life is typically one year from the production date. Expired products may only be utilized after passing rigorous quality control tests. Handling personnel should adhere to standard safety protocols for flammable liquids, ensuring proper grounding and ventilation during transfer operations.
