Jinsha Precipitated Silica Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of silicon rubber grade white carbon black 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.
Jinsha Precipitated Silica Manufacturing Co., Ltd. is one of the brilliant silicon rubber grade white carbon black manufacturers and suppliers in China, welcome to buy silicon rubber grade white carbon black made in Shaxian Sanming in China from our factory.
Application:
As reinforcing filler for silicon rubber
Product Description
Characteristics: Amorphous precipitated silica
Aspect: Super-fine powder
CAS No.: 7631-86-9
EINECS No.: 231-545-4
Product Specifications:
Test Methods | Properties | Units | Target Values (Spec Limits) | Actual Values |
HG/T3065-2008 | Loss on drying (2Hrs,105℃) | % | 4.0-7.0 | 5.68 |
HG/T3066-2008 | Ignition loss 1000℃
| % | Max.7.0 | 4.22 |
HG/T3072-2008 | DBP absorption value
| cm3/g | 2.0-3.5 | 2.66 |
HG/T3067-2008 | pH value (10%aqueous suspension) | — | 6.0-8.0 | 6.91 |
HG/T3062-2008 | SiO2 (Dry Basis)
| % | Min.96 | 98 |
HG/T3073-1999 | BET specific surface area
| m2/g | — | 142 |
Soluble salt(Na2SO4)
| % | Max.1.5 | 0.94 |
Benefits:
1. has a good processability and reinforcing effect in silicon rubber.
2. Used in silicon, it prevent from yellow processing.
3. It has the function of tensile strength, tear resistance and abrasion resistance to final product.
Packaging & Shipping
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