EPTEPTng Model -gas section silica hydrated white carbon black appropriate for: Silicon rubber: EPTrove anti-growing older house and resilience Plastic sector: Can increase the fleXiHu (West Lake) Dis.bility, toughness and water resistance of plastics. Coatings: Improve anti-caking house Has thickening and extinction home. Pharmacy: Has thickening, suspending operate As provider As anti-caking agent.
| NO. | Objects | Requirements |
| 1. | SiO2 articles, dry foundation, % | 98% min |
| two. | Whiteness, % | 100 min |
| three. | Particle Measurement, mu m | 24.-32. mu m |
| 4. | PH price | 6.7-seven.one |
| 5. | a hundred and five deg C. 2h (one hundred and five deg C drying loss, %) | 4.-seven.% max |
| six. | one thousand deg C. 2h (Decline on ignition, %) | seven.% max |
| 7. | Wager (distinct floor region, m2/g) | one hundred seventy-230 m2/g |
| eight. | DBP absorption benefit | two.ten-2.50 cm sup3 /g |
| nine. | Na2SiO4 | .eight% |
| 10. | SO42- content material, % | .5 max |
| eleven. | Overall iron material, mg/kg | 300 max |
