Thermally Conductive Reinforcing High-Purity Silica Filler-GreenThinking® SF210
Thermally Conductive Reinforcing High-Purity Silica Filler-GreenThinking® SF210
Thermally Conductive Reinforcing High-Purity Silica Filler-GreenThinking® SF210
GreenThinking® SF Series is a high-purity, high-wear-resistant reinforcing filler made from refined quartz. It remains chemically inert and stable even under extreme temperatures, harsh environments, or catalytic/multi-component chemical systems. Through rigorous surface activation and quality control, the product ensures uniform chemical purity and consistent particle size distribution.

product details
Application: Widely used in rubber, plastics, adhesives, protective coatings, and resins. Its unique structure allows high loading in silicone rubber, rubber compounds, adhesives, and epoxy resins, enhancing rigidity, wear resistance, and thermal conductivity. Ideal for applications requiring high chemical purity and excellent insulation properties.
Featured Performance:
- High whiteness
- Chemical inertness
- Superior wear resistance, thermal conductivity, and insulation
- Improved weather resistance and chemical stability of polymers
Typical Physical Data (Values are representative and not product specifications):
Item | Unit | Typical Value |
Appearance | – | White powder |
Density | kg/m³ | 2.64×1032.64×103 |
Mohs Hardness | – | 7 |
Dielectric Constant (D₄) | εr | 4.66 |
Dielectric Loss (D₇) | tanδ | 0.0018 |
Linear Expansion Coefficient | 1/K | 14×10−614×10−6 |
Thermal Conductivity | W/(m·K) | 12.5 |
Typical Performance Data (Values are averages and not product specifications)
Test Item | Instrument/Method | Unit | SF210 |
Particle Size Analysis | |||
D50 | Laser Diffraction (MS2000) | μm | 1.72 |
D100 | Laser Diffraction (MS2000) | μm | 7.43 |
Moisture Content | Gravimetric Method | % | 0.12 |
Whiteness | Whiteness Meter | – | 95 |
Chemical Composition | |||
SiO₂ | Gravimetric Method | % | 99.4 |
Fe₂O₃ | Spectrophotometry | % | 0.012 |
Note: Technical parameters are provisional and subject to adjustment based on customer feedback and product optimization.
Usage:
- Add CB10 during the initial compounding stage for uniform dispersion. Compatible with most peroxide vulcanization systems.
- Suitable for internal mixers or open mills.
Recommended Dosage:
3–5 phr (per 100 parts of rubber).
Packing: 20KG/Bag.
Storage: Seal and store in a cool, dry, well-ventilated area.
For More Product Information, Please Visit Our Website: www.sanezen.com
Contact:
Plant Address: No.6, Xinqing Road, North Economic Development Zone, Xuanzhou District, Xuancheng City, Anhui Province, 317300 Commercial Address: Room 1606-1608, Boda Commercial Buildings, No. 11 Puhuitang Road Xuhui District, Shanghai, China 200030 Tel: +86 21 6487 9251 Fax: +86 21 5106 2693 E-mail: yangqing@sanezen.com |
Important Statement:
The information contained in this instruction manual is given on the basis of our current knowledge and good credit. It is indicative information only and is not binding, in particular with regard to damages and prejudice to the rights of third parties during the use of the product. Shanghai Powerflex Materials Co., Ltd. guarantees that the products it sells are in accordance with the sales specifications. Only the necessary prior testing can determine the suitability of a product for a particular purpose, and this information is not a substitute for prior testing to determine the suitability of a product. It is the responsibility of the user to ensure compliance with local legislation and to obtain the necessary certificates and authorizations for use. The user is requested to check that he/she has obtained the latest version of this document and Shanghai Powerflex Materials Co., Ltd. is ready to provide additional information to the customer. |