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Highly concentrated carbon black dispersion for consistent color and performance.
Optimized for polyolefin-based systems including PP and HDPE.
Excellent thermal stability during high-speed extrusion and injection molding.
Low dust generation and improved handling safety in production environments.
Enhanced UV protection and long-term weatherability in outdoor applications.
Automotive interior trim components.
Consumer packaging films and containers.
Industrial woven sacks and heavy-duty bags.
Garden furniture and outdoor residential products.
Non-woven geotextiles and agricultural mulch films.
| Chemical Type | Carbon black masterbatch |
| Product Form | Free-flowing granules |
| Appearance | Black, uniform granules |
| Base Polymer | PP (polypropylene) |
| Carbon Black Loading | 25% w/w (typical) |
| Melt Flow Index (MFI) | 25–35 g/10 min @ 230°C/2.16 kg |
| Moisture Content | <0.3% (max) |
| Key Features | Good dispersion, low gel count, high conductivity option available |
Q1: What is the primary function of Cabot UN6073 Masterbatch in polymer processing?
A: Cabot UN6073 Masterbatch is a carbon black–based concentrate designed primarily to provide consistent jetness, high tint strength, and excellent dispersion in thermoplastic polymers—especially polyolefins and engineering resins—during melt compounding and injection molding.
Q2: Which polymer systems is Cabot UN6073 Masterbatch typically compatible with?
A: It is formulated for optimal compatibility with polypropylene (PP), polyethylene (PE), and certain polyamide (PA) grades. Performance may vary with resin grade, melt flow index, and processing conditions—preliminary compatibility testing is recommended for new formulations.
Q3: How should Cabot UN6073 Masterbatch be incorporated into production batches?
A: It is typically added via gravimetric or volumetric dosing alongside the base resin during extrusion or injection molding. Good mixing efficiency and sufficient residence time are essential to achieve uniform dispersion and avoid agglomeration.
Q4: Does Cabot UN6073 Masterbatch meet regulatory requirements for food-contact or consumer applications?
A: Cabot UN6073 is manufactured using carbon black grades compliant with major global food-contact regulations for indirect use in plastics. However, final compliance depends on the complete formulation, processing conditions, and end-use application—users must verify suitability per applicable jurisdictional requirements.
Q5: What storage conditions are recommended to maintain product stability?
A: Store in a cool, dry location away from direct sunlight and sources of heat or moisture. Keep bags sealed when not in use to prevent dust generation and minimize potential moisture uptake, which could affect feeding consistency.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
