| 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.
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.
This is the loading photo of the recently shipped container car.
We have a full set of quality system certification, food safety management system certification etc.
An excellent office environment is also a key factor for efficient team collaboration.
Committed to the development of high-tech Shouguang Changtai Weina Chemical Plant in Shandong province, founded in 1998, the factory covers an area of 10,000 square meters, the number of employees is hundreds, under the import and export company Shouguang Changtai New Materials Co., LTD. The annual output is about 18,000 tons, and the special silica is about 1,500 tons, and the Marine chemical base is adjacent to the east. Shouguang City is the kite festival and vegetable science and technology Expo held, convenient transportation, convenient transportation, rich resources.
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