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Marlex® HHM 5502-01ST High-Density Polyethylene (HDPE)

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Marlex® HHM 5502-01ST high-density polyethylene (HDPE) is a high molecular weight ethylene–hexene copolymer engineered for sheet extrusion, thermoforming and blow molding applications that require excellent stiffness, good processability and durability.

This multi-process grade supports consistent wall formation and dependable part performance in rigid packaging and durable goods, enabling efficient processing across extrusion, thermoforming and blow molding operations.

Produced using CPChem’s proprietary MarTECH® loop slurry process, Marlex® HHM 5502-01ST PE delivers uniform molecular structure and predictable processing behavior.

Connect with our PE product experts 

Product Information
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Contacts

Kyle Miller

Polyethylene Sales | US & Canada

Americas

832-813-4372

Email

Nikki Dickerson

Polyethylene Sales | LATAM

Americas

Email

Chevron Phillips Chemical Company LP

General

Americas

+1-832-813-4100

Norman Chua

China Country Manager / North Asia Polymers Manager

Asia

Email

Jack Wee

South Asia Polymers Sales Managers

Asia

Email

Chevron Phillips Chemicals Asia Pte Ltd

Asia Region Polymer sales

Asia

Email

Low Wah Chye

ASEAN Polymers Sales Manager

Asia

Email

Chevron Phillips Chemicals International N.V.

Europe, Middle East, Africa

+32-0-2-689-12-11

John Van Gansberghe

Polymers Sales

Europe, Middle East, Africa

+32-0-2-689-12-43

Email

Properties 

PropertyTypical ValueTest Method
Density0.955 g/cm3ASTM D1505
Flow Rate (MI, 190°C/2.16 kg)0.25 g/10 minASTM D1238
ESCR (Condition B, 100% Igepal, F50)24 hASTM D1693
Flexural Modulus (Tangent)200,000 psiASTM D790

Nominal properties reported are typical of the product but do not reflect normal testing variance and therefore should not be used for specification purposes. Values are rounded. Physical properties were determined on compression molded specimens prepared in accordance with Procedure C of ASTM D4703, Annex A1.

Key Characteristics of Marlex® HHM 5502-01ST HDPE 

  • Excellent stiffness 
  • Good processability 
  • Durability 

 

These HDPE resin properties make Marlex® HHM 5502-01ST PE a dependable choice for rigid packaging and durable goods that require a balance of stiffness, toughness and processing efficiency.

Contact our technical service team for processing recommendations

HDPE Resin for Sheet Extrusion, Thermoforming and Blow Molding

HDPE resins are engineered for a wide range of rigid processing methods to meet structural, durability and performance requirements across end-use applications. Marlex® HHM 5502-01ST PE is designed as a versatile multi-process grade, supporting sheet extrusion, thermoforming and blow molding applications where stiffness, durability and consistent processing are essential.

Sheet Extrusion & Thermoforming Applications

Sheet Extrusion & Thermoforming — non-exhaustive list of applications:

  • Signage
  • Tote boxes
  • Food containers
  • Fragility packaging

 

Blow Molding Applications

Blow Molding — non-exhaustive list of applications:

  • Tote boxes
  • Wastebaskets
  • Storage sheds and cabinets
  • Ice chests and coolers

 

These applications benefit from Marlex® HHM 5502-01ST PE’s ability to deliver dimensional stability, good surface appearance and long-term durability across rigid parts produced by extrusion, thermoforming, and blow molding.

Contact our polyethylene specialists for processing support

Why Choose CPChem as Your HDPE Supplier

Proven Polyethylene Expertise

With decades of polyethylene manufacturing experience, CPChem delivers the consistent quality and proven performance that converters and brand owners depend on.

Proprietary MarTECH® Process

Our MarTECH® loop slurry process and advanced catalyst technologies deliver uniform molecular structure and consistent resin quality for dependable blow molding performance.

Technical Service and Support

Our experienced technical teams partner with customers to support application development, troubleshoot processing challenges, and optimize end-use performance.

Reliable Global Supply

Our global manufacturing footprint provides the consistent quality and dependable supply that converters and brand owners require to keep their operations running.

Commitment to Sustainability

Marlex® Anew™ Circular Polyethylene supports circular economy goals by enabling recycled content in demanding polyethylene applications.