China (Mainland)
China fumed silica CAS NO.7631-86-9
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/P,T/T
- Product Details
Keywords
- fumed silica
- white carbon black
- silica powder
Quick Details
- ProName: China fumed silica
- CasNo: 7631-86-9
- Molecular Formula: O=Si=O
- Appearance: WHITE POWDER
- DeliveryTime: Within 10 days after confirm the order
- PackAge: in bags
- Port: QINGDAO SEA PORT CHINA
- ProductionCapacity: 300 Metric Ton/Month
- Purity: 99.9%
- Transportation: by sea
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade,Food Grade,Pharma Gra...
Superiority
Product Description
HX-150/200 is a hydrophilic Fumed Silica with a specific surface area of 150/200 m2/g. It is a synthetic amorphous, colloidal silicon dioxide that is generally regarded as unique in industry because of its unusual particle characteristics, enormous surface areas, high purity, aggregated structure and low bulk density.
Specification:
HX-150: Test Method
BET Surface areas(m2/g): 150 ± 25 GB/T10722
Loss on drying (wt%): ≤ 1.0 GB/T 5211.3
pH Value(4%): 3.8-4.5 GB/T 5211.3
HX-200: Test Method
BET Surface areas(m2/g): 200 ± 25 GB/T10722
Loss on drying (wt%): ≤ 1.0 GB/T 5211.3
pH Value(4%): 3.8-4.5 GB/T 5211.3
Application:
Silicone Rubber: Used as a reinforcing filler; Improves Silicone rubber's durability, rebound rate, and anti-distortion performance;
Coating and Paints: Applied as a thickening and thixotropic agent;
Technical powders, food and feed and pharmaceutical: Acts as a free flow additive;
Plastics industry: Improves plastics tenacity, strength and prevents water absorption;
Unsaturated polyester resins: Excellent transparency;