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Enhance Silicone Rubber Performance with High-Quality Precipitated Silica
Introduction: In the silicone rubber industry, the quest for materials that can enhance the stability and aging resistance of products is ongoing. Precipitated silica, when incorporated into silicone rubber formulations, can significantly improve their performance under various extreme conditions. This article delves into the benefits of using precipitated silica and its impact on the silicone rubber industry.
Body:
Physical Property Enhancement
Precipitated silica is known to bolster the physical properties of silicone rubber. By increasing the hardness and tensile strength, it ensures that the rubber can withstand greater stress and pressure, making it ideal for applications requiring high durability and resilience.
Anti-Aging Performance
The incorporation of precipitated silica into silicone rubber formulations significantly enhances their resistance to aging. It provides robust protection against oxidation and UV radiation, ensuring that the rubber maintains its integrity and performance over extended periods, even when exposed to harsh environmental conditions.
Rheological Property Regulation
Rheological properties are crucial for the processing and application of silicone rubber. Precipitated silica can effectively regulate these properties by improving viscosity and controlling the flow behavior of the rubber. This allows for better processability and improved handling during manufacturing.
Technical Parameters Highlight:
The Certificate of Analysis for our precipitated silica reveals a high purity level of SiO2 (98.4% on a dry basis), a BET specific surface area of 148 m²/g, and a low soluble salt content of 0.25%. These parameters underscore the product's high quality and suitability for silicone rubber applications.
The low iron content of 145 mg/kg ensures minimal discoloration and maintains the product's clarity and transparency.
JS-160
|
Test Methods |
Properties |
Units |
Target Values (Spec Limits) |
Actual Values |
|
HG/T3065-2008 |
Loss on drying (2Hrs,105℃)加热减量 |
% |
Max.6.0 |
5.15 |
|
HG/T3066-2008 |
Ignition loss 1000℃ 灼烧减量 |
% |
Max.6.0 |
3.90 |
|
HG/T3072-2008 |
DBP absorption value DBP吸收值 |
cm3/g |
2.3-2.6 |
2.48 |
|
HG/T3067-2008 |
pH value (10%aqueous suspension) pH值 |
- |
6.0-8.0 |
6.58 |
|
HG/T3062-2008 |
SiO2 (Dry Basis) 二氧化硅(干基) |
% |
Min.96 |
98.4 |
|
HG/T3073-1999 |
BET specific surface area BET比表面积 |
m2/g |
140-170 |
148 |
|
Soluble salt (Na2SO4) 可溶性盐 |
% |
Max.0.5 |
0.25 |
Conclusion: Incorporating our precipitated silica into your silicone rubber formulations is a strategic move towards achieving superior product quality. It not only enhances the physical and aging resistance properties but also allows for precise control over rheological behavior, catering to the diverse needs of the silicone rubber industry.
Call to Action: Discover how our precipitated silica can elevate your silicone rubber products. For more information or to place an order, visit our website or contact our sales team directly.
About the Manufacturer: Produced by Jinsha Precipitated Silica Manufacturing Co., Ltd., our precipitated silica is backed by stringent quality control measures, ensuring that every batch meets the highest industry standards.
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