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Highly concentrated low-density polyethylene (LDPE)-based carbon black masterbatch for consistent pigment dispersion.
Optimized for excellent melt flow and processing stability in extrusion and injection molding operations.
Delivers superior UV resistance and long-term color retention in demanding outdoor applications.
Low dust formulation with excellent handling safety and reduced equipment contamination.
Compatible with a broad range of polyolefin resins including LDPE, LLDPE, and HDPE.
Blow-molded containers for food, chemical, and agricultural packaging.
Extruded films including mulch film, geomembranes, and industrial liners.
Rigid injection-molded parts for automotive interior components and consumer goods.
Rotomolded tanks and large-volume storage vessels requiring UV protection.
Woven and nonwoven geotextiles used in civil engineering and environmental applications.
| Chemical Type | Carbon black masterbatch in LDPE carrier |
| Product Form | Free-flowing cylindrical pellets |
| Appearance | Black, uniform granules |
| Carbon Black Content | 25 ± 1 wt% |
| Melt Flow Rate (190°C/2.16 kg) | 12–18 g/10 min |
| Density | 0.915–0.925 g/cm³ |
| Volatile Content | < 0.3 wt% |
| Key Features | Excellent dispersion, low dust, high thermal stability |
Q1: What is the primary function of Cabot LLPE2754 Masterbatch in polyolefin applications?
A: Cabot LLPE2754 Masterbatch is a low-density linear polyethylene–based carrier system designed to deliver high-performance carbon black dispersion for coloration, UV stabilization, and conductivity enhancement in polyolefin compounds—particularly where excellent melt flow and pigment uniformity are required.
Q2: Is Cabot LLPE2754 suitable for food-contact or medical-grade polyolefin packaging?
A: Cabot LLPE2754 is formulated using FDA-compliant base resins and carbon black grades appropriate for indirect food-contact applications when used in accordance with applicable regulatory guidelines. Final compliance depends on the full formulation, processing conditions, and end-use requirements—and must be verified by the compounder or end user.
Q3: How does Cabot LLPE2754 compare to HDPE-based carbon black masterbatches in processing performance?
A: Due to its LLDPE carrier matrix, Cabot LLPE2754 offers improved compatibility and lower melt viscosity in flexible polyolefin systems—such as blown film, extrusion coating, and thin-gauge injection molding—compared to HDPE-based alternatives, resulting in smoother extrusion, reduced die buildup, and enhanced dispersion at lower shear.
Q4: What is the typical dosage range for Cabot LLPE2754 in standard polyolefin compounds?
A: Dosage depends on the desired carbon black loading, final part properties, and processing method—but it is typically used at low concentrations, generally ranging from 0.1% to 2% by weight, to achieve target color strength, UV protection, or antistatic functionality without compromising mechanical integrity.
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