Pigment Carbon Black
Premium Pigment Carbon Black for Industrial Applications
Pigment Carbon Black is a high-performance coloring agent widely used in plastics, coatings, inks, and rubber industries. Our premium-grade carbon black delivers exceptional tinting strength, UV resistance, and durability for demanding applications.
Key Product Specifications
- Particle Size: 15-50 nm
- DBP Absorption: 60-120 cm³/100g
- pH Value: 7-10
- Ash Content: ≤0.5%
- Volatile Content: ≤1.5%
- Tinting Strength: 100-130% (vs. standard)
- Heat Stability: Up to 400°C
| Grade | N2SA (m²/g) | Oil Absorption (g/100g) | Iodine Number (mg/g) |
|---|---|---|---|
| Standard | 20-40 | 60-80 | 20-40 |
| High-grade | 40-80 | 80-100 | 40-60 |
| Premium | 80-150 | 100-120 | 60-100 |
Pigment Carbon Black FAQ
Q: What makes Pigment Carbon Black different from regular carbon black?
A: Pigment Carbon Black undergoes specialized manufacturing processes to achieve finer particle size, better dispersion, and superior color properties. It's specifically engineered for coloring applications rather than reinforcement purposes.
Q: How does particle size affect Pigment Carbon Black performance?
A: Smaller particles (15-30nm) provide higher tinting strength and jetness but may be harder to disperse. Larger particles (30-50nm) offer easier dispersion and better weathering resistance while maintaining good color strength.
| Application | Recommended Grade | Loading Level |
|---|---|---|
| Plastics Coloring | Pigment Black 7 | 0.5-3% |
| Automotive Coatings | Pigment Black 6 | 1-5% |
| Printing Inks | Pigment Black 7 | 10-20% |
Performance Benefits
- Excellent jetness and undertone characteristics
- Superior lightfastness and weather resistance
- Low impurity content for clean coloring
- Good electrical conductivity properties
- Easy dispersion in various mediums
Pigment Carbon Black FAQ
Q: Can Pigment Carbon Black be used in food-contact applications?
A: Only specific food-grade Pigment Carbon Blacks meet regulatory requirements for indirect food contact applications. Our food-grade products comply with FDA 21 CFR 178.3297 and EU 10/2011 regulations when properly formulated.
Q: What's the shelf life of Pigment Carbon Black?
A: When stored properly in original packaging at ambient conditions (below 30°C, 65% RH), Pigment Carbon Black maintains its quality for at least 24 months from production date.
Packaging Options
| Package Type | Weight | Pallet Quantity |
|---|---|---|
| Paper Bags | 25 kg | 40 bags |
| Big Bags | 500 kg | 20 bags |
| Super Sacks | 1000 kg | 10 bags |
Pigment Carbon Black FAQ
Q: How does Pigment Carbon Black affect material conductivity?
A: While primarily a coloring agent, Pigment Carbon Black can impart some electrical conductivity depending on loading levels and dispersion. For conductive applications, specially formulated conductive carbon blacks are recommended instead.
Q: What safety precautions should be taken when handling Pigment Carbon Black?
A: Standard industrial hygiene practices should be followed: use NIOSH-approved dust masks, protective eyewear, and proper ventilation. Avoid creating dust clouds and implement good housekeeping practices to minimize airborne particles.
Industry Standards Compliance
- ASTM D 1765 - Standard Classification System for Carbon Blacks
- ISO 4652 - Rubber compounding ingredients - Carbon black
- EN 12877-1 - Colouring materials in plastics
- REACH Regulation (EC) No 1907/2006
Technical Support
Our technical team provides comprehensive support including formulation assistance, dispersion optimization, and color matching services. We offer technical datasheets, safety documentation, and regulatory compliance information for all Pigment Carbon Black products.