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Highly concentrated carbon black dispersion for consistent coloration and optimal pigment utilization.
Engineered for excellent melt processability in polyolefin-based systems, including PP and HDPE.
Delivers superior UV stabilization and long-term weather resistance in outdoor applications.
Low dust formulation enhances workplace safety and reduces equipment contamination during handling.
Compatible with standard extrusion and injection molding equipment without requiring process modification.
Automotive interior trim components requiring high gloss and color stability.
Household appliances housings exposed to indoor UV and thermal cycling.
Industrial packaging films demanding consistent black shade and low haze.
Garden furniture and outdoor storage containers requiring enhanced UV durability.
Technical pipes and fittings where electrical conductivity and static dissipation are secondary benefits.
| Chemical Type | Carbon black masterbatch in polyolefin carrier |
| Product Form | Free-flowing granules |
| Appearance | Jet-black, uniform granules |
| Primary Applications | Polypropylene (PP), high-density polyethylene (HDPE) |
| Key Features | UV stabilization, low dust, high dispersion efficiency |
| Recommended Loading Range | 1.5–3.0 wt% depending on substrate and performance requirements |
| Carrier Resin | Homopolymer polypropylene |
| Carbon Black Content | 25 ± 1 wt% |
Q1: What is the primary function of Cabot LL2590 Masterbatch in polymer processing?
A: Cabot LL2590 is a carbon black–based masterbatch engineered to provide consistent jetness, high dispersion stability, and enhanced UV protection in polyolefin and engineering thermoplastic applications—particularly where surface aesthetics and long-term color retention are critical.
Q2: Which polymer systems is Cabot LL2590 Masterbatch compatible with?
A: It is specifically formulated for compatibility with polypropylene (PP), polyethylene (PE), and certain polyamide (PA) grades. Performance may vary with highly polar or reactive resins; compatibility testing under actual processing conditions is recommended before full-scale use.
Q3: How should Cabot LL2590 be incorporated into the base resin?
A: It is typically introduced via gravimetric or volumetric dosing at the feed throat of an extruder or injection molding machine. Good melt mixing and sufficient residence time are essential to achieve optimal dispersion; pre-drying is not required unless the carrier resin is moisture-sensitive.
Q4: What are the recommended storage conditions for this masterbatch?
A: Store in original sealed packaging in a cool, dry location away from direct sunlight and sources of heat or humidity. Prolonged exposure to ambient moisture or elevated temperatures may affect flowability and dispersion performance.
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E-mail: wangxingqiang@ericwchem.com
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