Ecopower(Guangzhou) New material Co.,limited |
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High Reinforcing Silicon Dioxide Precipitated Silica For PE Separator of Battery Separator
Product name: Precipitated silica
Similar name: White carbon black, precipitated silica,silicon dioxide,SiO2, hydrated silicon dioxide, hydrated silica
Type: ZC - 165P
Chemical Properties
It is soluble in caustic alkali and hydrofluoric acid, insoluble in
acids, water and
various solvents. Resistance to high temperature, no
combustion,good insulation properties.
Product Specification
Item | Specification |
Appearance | White Powder |
BET specific surface area m2 / g | 145 - 175 |
45μm residue on sieve % Max | 0.5 |
SiO2 % Min | 97 |
Heating Loss at 105 ℃ 2h % Max | 4.0 - 8.0 |
Ignition Loss at 1000 ℃ 2h% Max | 7.0 |
pH Value ( 5% aqueous suspension ) | 6.0 - 8.0 |
DBP absorption Value cm3 / g | 2.0 - 3.5 |
Salt As Na2SO4 % Max | 2.0 |
Application
ZC - 165P possesses a high reinforcing potential and imparts to rubber compounds particularly high shore hardness, tensile strength, tear resistance and abrasion resistance.
In order to achieve optimum rubber-technical data the addition of activators like glycols, amines or other alkaline accelerators is necessary.
Package and storage
1. Package: 20kg / PE bag, 15kg / paper bag, 800 kg / Jumbo Bag.
2. Storage: Kept in a low temperature, dry and ventilated place.
3. Shelf life: One year in ventilating, cool and dry area.