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Marlex® 9006 High-Density Polyethylene (HDPE)

storage bins

Marlex® 9006 high-density polyethylene (HDPE) is an injection molding grade designed for applications requiring a higher level of toughness and durability in rigid molded parts. It delivers a reliable balance of stiffness, impact performance and chemical resistance, making it well suited for industrial pails, lids, automotive components and specialty foamed parts.

Engineered to perform consistently in demanding production environments, Marlex® 9006 PE helps converters achieve dependable part quality and dimensional stability across high‑volume injection molding operations. Its robust mechanical profile supports applications exposed to handling, stacking and repeated use.

Produced using CPChem’s proprietary MarTECH® loop slurry process and advanced catalyst technologies, Marlex® HDPE resins offer uniform molecular structure, predictable processing and dependable performance across injection molding platforms.

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Properties 

PropertyTypical ValueTest Method
Melt Index (190°C/2.16 kg)6.6 g/10 minASTM D1238
Density0.953 g/cm3ASTM D1505
Flexural Modulus (Tangent)185,000 psiASTM D790
Tensile Strength at Yield4,100 psiASTM D638

Key Characteristics of Marlex® 9006 HDPE 

  • Moderate flow 
  • Excellent impact strength 
  • Good stiffness 
  • Durability 

 

These HDPE resin properties make Marlex® 9006 PE a dependable choice for rigid polyethylene applications that demand durability, toughness, and consistent molded performance.

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HDPE Resin for Injection Molding

HDPE resins are engineered for both rigid and flexible processing methods. Marlex® 9006 PE is optimized for rigid injection molding applications.

Rigid Applications

Non-exhaustive list of applications:

  • Industrial pails (5-gallon)
  • Pail lids and closures
  • Automotive applications
  • Foamed parts

 

These applications benefit from Marlex® 9006 PE’s ability to resist cracking, maintain structural integrity and perform reliably throughout processing and end use.

Contact our polyethylene specialists for processing support

Why Choose CPChem as Your HDPE Supplier

Proven Polyethylene Leadership

A leading HDPE producer since the 1950s with deep polymer science expertise

Broad Polyethylene Portfolio

Broad HDPE portfolio spanning multiple processing technologies and performance ranges

R&D and Technical Service

World‑class R&D and technical service support

Reliable Global Supply

Reliable global supply from ISO 9001–certified manufacturing facilities

Commitment to Sustainability

Commitment to innovation and sustainability, including Marlex® Anew Circular Polyethylene