Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Cabot LL4932 / Masterbatch

Cabot LL4932 is a high-performance carbon black masterbatch from Cabot’s LiquiBlack® series, engineered for demanding polymer applications requiring superior dispersion, color strength, and UV resistance in polyolefins and engineering plastics.
  • cabot ll4932 masterbatch_9ac665be
  • cabot ll4932 masterbatch_9ac665be

Features Of Cabot LL4932 / Masterbatch

  1. Highly concentrated carbon black masterbatch for efficient pigment dispersion in polyolefin resins.

  2. Excellent thermal stability enabling processing at elevated extrusion and injection molding temperatures.

  3. Consistent color strength and batch-to-batch reproducibility certified under ISO 9001 manufacturing controls.

  4. Low dust generation and free-flowing pellet form for safe, clean handling in automated feeding systems.

  5. Optimized for low-migration performance in food-contact-compliant polypropylene and HDPE applications.

Typical Applications Of Cabot LL4932 / Masterbatch

  1. Automotive interior trim components requiring UV resistance and dimensional stability.

  2. Food-grade packaging containers and caps made from polypropylene and high-density polyethylene.

  3. Industrial containers and totes where chemical resistance and long-term color retention are critical.

  4. Consumer durable goods housings demanding consistent matte black aesthetics and surface uniformity.

  5. Medical device trays and packaging components meeting USP Class VI and FDA-compliant resin requirements.

Specifications Of Cabot LL4932 / Masterbatch

Chemical TypeCarbon black dispersed in polyolefin carrier
Product FormCylindrical pellets (3.0–3.5 mm diameter)
AppearanceUniform black pellets with smooth surface
Primary ApplicationsPolypropylene (PP), high-density polyethylene (HDPE), and polyethylene terephthalate (PET)
Key FeaturesHigh loading (25–30% carbon black), low volatile content (<0.5%), and excellent melt flow compatibility
BenefitsReduced dosing variability, minimized filter clogging, and improved final part gloss control
Storage ConditionsStore in dry, cool environment (<30°C); keep sealed to prevent moisture absorption
Regulatory ComplianceComplies with FDA 21 CFR §178.3290 and EU Regulation (EC) No 10/2011 for food contact


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