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Marlex® 9010C High-Density Polyethylene (HDPE)

water bottle caps

Marlex® 9010C high-density polyethylene (HDPE) is a controlled‑rheology injection molding grade engineered for applications requiring enhanced process consistency and dimensional control. It delivers a balanced combination of stiffness, impact resistance and chemical durability, making it well suited for caps, closures and rigid containers produced in high‑speed molding environments.

Designed to support efficient molding performance and precise replication of complex geometries, Marlex® 9010C PE helps manufacturers achieve uniform wall thickness, consistent part quality and reliable performance across high‑volume production runs. Its controlled flow profile supports tight tolerances and repeatable processing conditions.

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

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Properties 

PropertyTypical ValueTest Method
Melt Index (190°C/2.16 kg)10.0 g/10 minASTM D1238
Density0.945 g/cm3ASTM D1505
Impact Strength (Notched Izod)1.1 ft·lbf/inASTM D256
Flexural Modulus (1% Secant)138,000 psiASTM D790
Tensile Strength at Yield3,000 psiASTM D638

Key Characteristics of Marlex® 9010C HDPE 

  • Good flow performance 
  • Good slip with good organoleptics and high oxidative stability 
  • Good impact strength with excellent stiffness 

 

These HDPE resin properties make Marlex® 9010C PE a dependable choice for precision injection molded polyethylene components requiring tight tolerances and consistent manufacturing performance.

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HDPE Resin for Injection Molding

HDPE resins are engineered for both rigid and flexible processing methods. Marlex® 9010C PE is optimized for rigid injection molding applications.

Rigid Applications

Non-exhaustive list of applications:

  • Caps
  • Closures
  • Containers

 

These applications benefit from controlled flow behavior, consistent molding performance and ability to maintain part geometry across large production volumes.

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 teams supporting application development

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