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

Cabot Plasblak PE6251 Black Masterbatch

Cabot Plasblak PE6251 Black Masterbatch is a high-performance carbon black–based concentrate engineered for polyethylene applications. Featuring excellent dispersion, thermal stability, and jetness, it delivers consistent coloration and UV protection. Designed for blow molding and film extrusion, it ensures low plate-out and optimal rheology. Trusted by global converters for reliability and processing efficiency in demanding PE packaging and industrial films.
  • cabot plasblak pe6251 black masterbatch_4958295d
  • cabot plasblak pe6251 black masterbatch_4958295d

Features Of Cabot Plasblak PE6251 Black Masterbatch

  1. High jetness and consistent black coloration for premium aesthetic performance in polyethylene applications.

  2. Excellent dispersion stability with low dust generation, ensuring operator safety and process reliability.

  3. Optimized for high-output extrusion and injection molding processes without plate-out or die buildup.

  4. Good thermal stability up to 280 °C, supporting demanding processing conditions.

  5. Compliant with FDA 21 CFR §178.3297 and EU Directive 2011/10/EU for food-contact compliant formulations (when used at approved loadings).

Typical Applications Of Cabot Plasblak PE6251 Black Masterbatch

  1. Blow-molded HDPE containers for household chemicals and industrial packaging.

  2. Injection-molded automotive interior components requiring UV-stable, non-blooming black.

  3. Extruded PE geomembranes and pond liners requiring long-term weather resistance.

  4. Spunbond and melt-blown nonwovens for agricultural mulch films and filtration media.

  5. Rotational-molded tanks and large parts where uniform pigment distribution and minimal specking are critical.

Specifications Of Cabot Plasblak PE6251 Black Masterbatch

Chemical TypePolyethylene-based carbon black masterbatch
Product FormFree-flowing cylindrical pellets
AppearanceUniform black granules, no visible specks or agglomerates
Primary ApplicationsHDPE, LDPE, LLDPE processing (extrusion, injection, blow molding)
Key FeaturesHigh carbon black loading (≈35% N330-grade), excellent dispersibility
BenefitsReduced dosage requirement, improved melt flow, enhanced UV protection
Recommended Loading Range1.5–3.0 wt% depending on final part requirements
Storage ConditionsStore in cool, dry location; use within 12 months of manufacture date


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