Jinsha Precipitated Silica Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of Precipitated Silica Powder for Rubber in China. With abundant experience, we warmly welcome you to buy high quality products made in China here from our factory. Contact us for more details.
Precipitated Silica Powder for Rubber
Precipitated silica is a key component in the rubber industry, particularly in the production of tires. The rubber used in tire manufacturing requires a balance between strength, durability, and performance. Precipitated silica plays a critical role in achieving this balance.

Tire Manufacturing
In tire production, precipitated silica serves as a wear-resistant filler. It helps improve the overall performance of tires by enhancing their traction, rolling resistance, and fuel efficiency. Silica's large surface area allows it to reinforce the rubber, providing better grip on the road. Additionally, tires made with precipitated silica tend to have lower rolling resistance, which reduces fuel consumption in vehicles and lowers carbon emissions. The durability of tires is also significantly enhanced with the addition of precipitated silica. It helps the tires resist abrasion and wear, extending their lifespan. This makes it a preferred material in high-performance tires, which require optimal performance in both wet and dry conditions.
Other Rubber Applications
Beyond tires, precipitated silica is used in the production of various rubber products such as rubberized footprints, seals, gaskets, and belts. In these applications, silica enhances strength, flexibility, and resistance to wear. Its role as a reinforcing filler allows these products to withstand harsh environments, high temperatures, and mechanical stress, ensuring long-lasting and reliable performance.
Being used as industrial non-reactive filler, precipitated silica possesses large surface area with high adsorption capacity and high hardness quotient. Apart from being used as wear resistant filler in tire industry, it is also used in various industrial applications such as manufacturing of paints & dyes, rubberized footprints, plastics products and many more.

Dirscripition of Silica Powder For Rubber
| JS-185 | ||||
| NO. | Test Methods | PHYSICO-CHEMICAL PROPERTIES | Units | DATA |
| 1 | GB25576-2010 | Loss on drying (2Hrs,105℃) | % | Max.6.5 |
| 2 | GB25576-2010 | Ignition loss 1000℃ | % | Max.7.0 |
| 3 | GB25576-2010 | pH value (10%aqueous suspension) | - | 5.0-8.0 |
| 4 | GB25576-2010 | SiO2 (Dry Basis) | % | Min.96 |
| 5 | GB25576-2010 | Soluble salt (Na2SO4) | % | Max.1.0 |
Benefits Of Precipitated Silica
The addition of precipitated silica to various industrial products provides several benefits, both for manufacturers and end-users.
Increased Durability and Performance
One of the primary advantages of using precipitated silica is its ability to enhance the durability and performance of products. In tires, rubber products, and plastics, silica increases wear resistance and longevity, allowing the products to withstand harsh conditions and perform optimally over time.
Cost Efficiency
Precipitated silica is cost-effective due to its high performance and versatility. By acting as a filler or reinforcer, it can reduce the overall cost of production while maintaining or enhancing the quality of the final product.
Environmental Considerations
Precipitated silica is an environmentally friendly material, especially when produced through sustainable methods. Many manufacturers are exploring the use of eco-friendly silica in their products to reduce the environmental impact of production and improve the sustainability of their operations.
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