| CAS No.: | 7631-86-9 |
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| Formula: | Sio2 |
| EINECS: | 231-545-4 |
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| Standard item name | Technical requirement | CT-601 |
| Silica content % | ≥90 | 98.5 |
| Color % | ≥94 | 95 |
| Average particle diameter (mesh) | 20-30um | |
| Specific surface area m2/g | 180-360 | 240-300 |
| PH value | 6.5-7.5 | 6.8 |
| Drying reduction % | ≤7 | 5.5 |
| Oil absorption value cm3/g | 2.3-4.0 | 3.0-4.0 |
| Burn reduction % | ≤7.0 | 4-7 |
| Sieve residue (45um) | ≤0.5 | <0.1 |
1. In silicone rubber products play the role of strengthening, wear resistance, high temperature resistance, tear resistance, improve dielectric property and so on.
2. It plays a filling and reinforcing role in synthetic rubber and natural rubber, especially in light-colored and transparent products.
3. It plays the role of reinforcing, thickening, thixotropy, anti-precipitation, anti-caking, processing aid, improving stability and helping adhesion in adhesive products.
4. With high absorbency, it can be used as an adsorbent, and has the effect of absorbing oil and stains.
Highly Adsorbent White Carbon Black Silica is widely used in silicone rubber, synthetic rubber products, natural rubber products, adhesives and other fields, adsorbent.
Our workshop has hundreds of employees and 9 advanced production lines. With sophisticated production equipment and production technology, the whole process from ingredients to products out of the warehouse adopts DOS system automatic control, the production workshop is sealed, clean, sterile, complete testing and laboratory equipment, and the workers are professional. Product quality is stable and reliable, trustworthy, welcome friends from all walks of life at home and abroad and new and old customers to negotiate business, sincere cooperation, create a better future.
We hold comprehensive quality system certifications, including food safety management system certification, Pony Testing, Pony Microbiological Detection, and the Hazard Classification and Identification Report for Transport of Goods
☆1. Q:What is your delivery time ?
A:The delivery time is usually within 3 days after payment.
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