120MP Micro Pearl Precipitated Silica for Rubber
Product Name
SiO2, Precipitated Silica, White Carbon, Silicon Dioxide, Conventional Silica Powder, Amorphous Precipitated Silica, Micro pearl precipitated silica, SiO2.nH2O
Chemical Properties
120MP is high dispersible silica and micro pearl form, made in unique control technique with precipitated acting particles. By reducing the agglomeration of particles in synthesis of SiO2, the dispersion in rubber is highly improved.
120MP Precipitated Silica is made by advanced pressure spraying drying technology, with uniform size, high dispersion, high fluidity, and low dust properties. Don't float in the sky during production, transportation or process. It is convenience to transport and processing.
Specifications
Items |
Specification |
Appearance |
White Micro pearl |
BET specific surface area m2/g |
105-135 |
SiO2% Min |
97 |
Heating Loss at 105°C 2h % Max |
8.0 |
Igniting Loss 1000°C 2h% Max. |
7.0 |
DBP absorption Value cm3/g |
2.0-2.8 |
pH Value (5% aqueous suspension) |
6.0-8.0 |
100 Mesh residue on sieve% Min |
80 |
Salt AsNa2SO4% Max |
2.0 |
Application
Precipitated Silica 120MP Micropearl Precipitated Silica is a highly dispersible silica and micro-pearl form, made in unique control technique with precipitated acting particles.
It can significantly improve tire grip, effectively improve tire wet traction and handling safety, reduce the tire rolling and reduce fuel consumption. In particular, application of more of its outstanding performance in the snow tire.