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Highly concentrated carbon black dispersion for consistent color and performance.
Excellent thermal stability suitable for high-temperature polymer processing.
Low dust formulation enhances workplace safety and handling efficiency.
Optimized for polyolefin matrices including PP and HDPE.
Good dispersion characteristics reduce melt viscosity and improve processability.
Automotive interior components (dashboards, trim, under-hood parts).
Packaging films and containers requiring UV resistance and pigment consistency.
Household appliances housings and structural parts.
Industrial piping and geomembranes.
Consumer electronics enclosures and accessories.
| Chemical Type | Carbon Black Masterbatch |
| Product Form | Free-flowing granules |
| Appearance | Black, uniform granules |
| Primary Applications | Polyolefins (PP, HDPE), engineering thermoplastics |
| Key Features | High loading, low dust, excellent dispersion |
| Carrier Resin | PP-based |
| Carbon Black Content | 25–30 wt% |
| Recommended Processing Temperature Range | 180–240 °C |
Q1: What is the primary function of Cabot EG3807 Masterbatch in polymer processing?
A: Cabot EG3807 is a carbon black–based masterbatch designed to provide consistent electrical conductivity and static dissipation in thermoplastic compounds, particularly for applications requiring electrostatic control without compromising mechanical integrity.
Q2: Which polymer systems is Cabot EG3807 Masterbatch typically compatible with?
A: It is formulated for optimal dispersion in polyolefins such as PP and HDPE, and has also demonstrated good processability in engineering thermoplastics including PA6, PA66, and PBT—though compatibility should be confirmed via lab-scale trials for each specific resin grade and additive package.
Q3: How does Cabot EG3807 differ from standard conductive carbon black masterbatches?
A: EG3807 features a tailored carbon black morphology and carrier system engineered to balance conductivity onset, melt flow stability, and surface appearance—enabling lower loading levels while maintaining uniform dispersion and minimizing plate-out during extrusion or injection molding.
Q4: What are key handling and storage recommendations for this masterbatch?
A: Store in original sealed packaging at moderate temperature and low humidity to prevent moisture absorption and agglomeration. Avoid prolonged exposure to ambient air during handling, and use within 12 months of receipt for optimal performance.
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E-mail: wangxingqiang@ericwchem.com
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