Jinsha Precipitated Silica Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of precipitated silica in tire production 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 in Tire Production
Precipitated silica is a commonly used material in the production of tires. It is produced through a precipitation process in which an alkaline solution is added to a solution of silica, causing the silica particles to coagulate and form a gel. This gel is washed, dried, and milled to produce a fine powder of precipitated silica.
The use of precipitated silica in tire production has several benefits. First, it improves the grip and handling of tires on wet surfaces. The silica particles have a high surface area and can absorb moisture, reducing the risk of hydroplaning. Additionally, the silica particles improve the wear resistance of the tire, reducing the frequency of tire replacements. Precipitated silica also helps to reduce rolling resistance, which improves fuel efficiency and reduces carbon emissions.
Another advantage of precipitated silica is its ability to enhance the mechanical properties of the tire. When added to the rubber compound, it improves the tear strength, tensile strength, and elongation properties of the tire. It also reduces heat buildup and improves the durability of the tire.
Precipitated silica has several unique characteristics that make it ideal for use in tire production. It has a high purity level and is free from impurities that could affect the tire's performance. It also has a low thermal conductivity, which reduces heat buildup and increases the tire's lifespan. Lastly, it is chemically inert and does not react with other components in the tire, ensuring that the tire remains stable and reliable.
In conclusion, the use of precipitated silica in tire production has numerous benefits, including improved grip on wet surfaces, reduced rolling resistance, enhanced mechanical properties, and increased durability. Its unique characteristics make it an ideal material for tire production, and it is widely used in the industry today.
Description:
JS-120GR
|
Test Methods |
Properties |
Units |
Target Values (Spec Limits) |
Actual Values |
|
HG/T3065-2008 |
Loss on drying (2Hrs,105℃)加热减量 |
% |
4.0-7.0 |
6.36 |
|
HG/T3066-2008 |
Ignition loss 1000℃ 灼烧减量 |
% |
Max.7.0 |
3.95 |
|
HG/T3072-2008 |
DBP absorption value DBP吸收值 |
cm3/g |
2.0-2.4 |
|
|
ANA0320 |
Ro-Tap Sieve Residue, >300µm |
% |
Min.80 |
90.5 |
|
ANA0350 |
Ro-Tap Sieve Residue, <75µm |
% |
Max.10 |
0.89 |
|
HG/T3067-2008 |
pH value (10%aqueous suspension)pH值 |
— |
6.0-8.0 |
6.82 |
|
HG/T3073-1999 |
BET specific surface area BET比表面积 |
m2/g |
100-130 |
118 |
|
Soluble salt (Na2SO4) 可溶性盐 |
% |
Max.2.5 |
1.05 |
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