Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-12 23:28
121
Company Profile
By certification [File Integrity]
Contact：baotechem(Ms.)
Email：
Telephone：
Area：Beijing
Address：Government Resident, The New Road No. 1, Shouguang City, Camp Town, Weifang, Shandong, China (262708)
| Item | Specifications | Specifications |
| Process | Fumed | Fumed |
| Grade | W-150 | W-200 |
| Form | White powder | White powder |
| Whiteness | 98 | 98 |
| SIO2 content % | 99.99 | 99.99 |
| PH value | 3.5-4.5 | 3.5-4.5 |
| Average particle value um | 12nm | 14nm |
| Bulk density g/L | 40-50 | 40-50 |
| Heating loss (105 for 2h)% | 0.5-1.0 | 0.5-1.0 |
| Ignition loss (1000 for 2h)% | 1.0-1.5 | 1.0-1.5 |
| BET specific surface area m2/g | 150 ±15 | 200 ±25 |
| Produce certification No. | XK13-217-00815 | XK13-217-00815 |
| Health certification No. | LWSZZ(2007)No.370000-000082 | LWSZZ(2007)No.370000-000082 |
| Application scopes | Paint and coating, unsaturated polyester resins, laminating resins and gel coat, HTV and RTV-2K silicon rubber, adhesive and fluid sealant, printing ink, cable rubber, plant protection, food and cosmetics, reinforce silicon rubber, improve the quality of the powder and improves the liquidity and anti-blocking characteristic | |
| Features of products | Small particle size, high BET and surface adsorption ability | |
