Application Areas:
Yuanjiang Brand-Ultra-fine white carbon black is widely used in solid and liquid silicone rubber, paints, coatings, inks, resins, adhesives, rubber and plastic films, color masterbatches, cable materials, resin fiberglass products, composite materials, electronic products, cosmetics, pharmaceutical products, and other fields.
Product Features:
1. It plays a role in enhancing, wear resistance, high-temperature resistance, tear resistance, and improving dielectric properties in silicone rubber products.
2. In paint, coating, and ink products, it serves functions such as thickening, thixotropy, matting, dispersion, anti-settling, anti-caking, anti-sagging, stability enhancement, moisture content adjustment, and optimization of free flow and electrostatic applications.
3. In adhesive products, it serves functions such as reinforcement, thickening, thixotropy, anti-settling, anti-caking, processing aid, stability improvement, and adhesion enhancement.
4. In resin fiberglass products and composite material products, it serves to prevent sagging, resist aging, withstand impact, enhance strength, and improve surface smoothness and fineness.
5. In plastic film products, it plays a role in aging resistance, impact resistance, preventing cracking of foamed polyester, and improving strength and transparency.
Product Technical Specifications
| Item | Indicator |
| SiO2 content, on a dry basis, % | ≥98 |
| pH value | 6.0 - 7.0 |
| D50 , μm | ≤6.0 |
| BET specific surface area, m2/g | 230 - 250 |
| 105°C dry burning weight loss, % | ≤6.0 |
| SO42- content, % | ≤0.5 |
| Total iron content, mg/kg | ≤300 |
| DBP absorption value cm³/g | 3.0-4.0 |
| Loss on Ignition % | ≤7.0 |
| Heating Loss % | ≤4.0-8.0 |
Packaging:10 kg per bag, packaged in polypropylene plastic-coated woven bags with polyethylene inner bags, or customized according to customer requirements.