white powder Silica in silicon rubber
SAI Series High Anti-yellowing Precipitated Silica in Silicon Rubber
Good reinforcing, high anti-yellowing, transparency silica
High Antiyellowing Silica as raw material in silicone rubber
Chemical Name: Silicone Dioxide
Formula: SiO2 nH2O
Synonym: Amorphous Silica, SiO2, White carbon, Precipitated Silica, Silica,
Silicon Dioxide,Reinforcing filler
CAS NO.: 7631-86-9; EINECS: 231-545-4
CAS NO.: 10279-57-9; EINECS: 238-878-4
Physical Properties:
White powder precipitated silica by selection of raw materials,with low iron raw materials
It can be dissolved by NaOH,HF. Other kinds of acid, water and organic solvents cannot dissolve the product.
Resistance to high temperature, no combustion,good insulation, odourless properties.
Specification :
Product Code | Grade | SiO2: | Surface Area (BET) m2/g |
pH value | Heating Loss 105 oC: | DBP cm3/g: | Particle size,D50 μm | Application and Property |
Silicon Silica (For Silicone Rubber ) |
779 | ≥98% | 130-160 | 6-7 | 4.0−8.0 | 2.0−2.7 | D50: 10-14 μm | Easily Dispersible silica |
779-1 | ≥98% | 150-180 | 6-7 | 4.0−8.0 | 2.0−2.7 | D50: 6-10 μm | Refined silica,transparecy ,good reinforcing. | |
800 | ≥98% | 150-180 | 6-7 | 4.0−8.0 | 2.0−2.7 | D50: 6-10 μm | High anti yellowing silica.transparecy. |
Application:
High Anti-yellowing Silica in Silicon Rubber take better reinforcement effect on high temperature vulcanized silicone rubber.
Silica have high transparent, good anti yellowing effect,and good processability properties
It is mainly used for transparent and translucent high temperature vulcanized silicone rubber, room temperature vulcanized silicone rubber, liquid silicone rubber, and other general rubber products, as well as rubber sealing products, sealants, plastic fillers, etc
Package and storage:
- Package:10kg/bag.
- Storage: Kept in a low temperature, dry and ventilated place.
- Shelf life: One year in ventilating, cool and dry area.
Email:sales@ecopowerchem.com
1. Package: 10kg/bag
2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
3. Shelf life: One year in ventilating, cool and dry area.