Precipitated silica, a form of synthetic amorphous silicon dioxide, is derived from quartz sand, a crystalline form of silicon dioxide. The physical properties of precipitated silica can be manipulated during the manufacturing process to deliver products with a wide range of performance-enhancing features engineered for many different end-use applications.
ZC HD 165 Micro Pearl High Dispersion Precipitated Silica for Tyre
Product Name
SiO2, Precipitated Silica, White Carbon, Silicon Dioxide, Conventional Silica Power, Amorphous Precipitated Silica, Micro pearl precipitated silica
Properties
Specifications
Items |
Specification |
Appearance |
White micro pearl |
Loss at 105oC 2h % |
4.0-8.0 |
Igniting Loss 1000oC 2h % Max. |
7.0 |
DBP absorption Value cm3/g |
2.00-2.8 |
100 Mesh sieve residue % Min |
80 |
pH Value(5% aqueous suspension) |
6.0-8.0 |
SiO2% Min |
97 |
BET specific surface area m2/g |
145-175 |
Application
1. ZC HD 165MP is a high dispersion, high purity precipitated silica.
2. It can significantly improve the wear resistance of the rubber compound, resistant to flexion performance, heating oxidation, instead of a large number of carbon black for high-performance tires, which can effectively reduce tire rolling resistance and reduce fuel consumption and improve the wet skid resistance and safety performance.
3. More of its outstanding performance is especially in the low rolling resistance of passenger car tires, winter tires, and other applications.