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.