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Marlex® High-Density Polyethylene (HDPE)

Blow Molding Milk Jugs

CPChem has been a leader in high-density polyethylene (HDPE) innovation since 1955, building a legacy of expertise that delivers premium-quality resins for a wide range of applications. Our decades of experience and flexible production assets ensure reliable supply, high performance and trusted solutions for customers worldwide.

HDPE is a versatile thermoplastic polymer known for its high strength-to-density ratio, chemical resistance and durability. Key properties include:

  • Excellent impact resistance
  • Moisture and chemical barrier performance
  • Lightweight yet strong structure
  • Processability for a wide range of applications

From packaging and piping to industrial and consumer goods, HDPE offers reliability and performance where it matters most. 

Find the Right HDPE Resin

Finding the perfect HDPE resin is simple. Use our Product Finder below to explore options by density, application, or technical specifications and get exactly what you’re looking for. 

HDPE Applications

Rigid applications

Blow molding

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Injection molding

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Pipe & corrugated extrusion

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Rotational molding

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Sheet extrusion

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Flexible applications

Blown film

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Cast film

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Extrusion coating & lamination

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PE Expert Services

At Chevron Phillips Chemical, we deliver more than polyethylene—we deliver reliable performance backed by proven expertise. Here's why customers around the world trust us:

Proven Expertise and Reliability

With more than 70 years of experience, CPChem is a trusted name in polyethylene production and supply.

Advanced Technology and Innovation

Our multiple technology platforms and world-class R&D deliver cutting-edge resins designed for efficiency and superior performance.

Consistent Quality and Product Integrity

Rigorous quality control ensures uniform resin properties and dependable, batch-to-batch performance.

Exceptional Technical Support

Our expert team provides hands-on assistance with resin selection, process optimization and application development.

Support You Can Count On

Our responsive and knowledgeable customer service team is committed to helping you succeed with tailored solutions and reliable delivery.

Smart Solutions

Plastics like LDPE play an essential role in modern life, from sterile medical supplies to food-safe packaging. At the same time, reducing plastic waste is a global priority. Chevron Phillips Chemical is committed to advancing more sustainable solutions, working across the value chain to help reduce environmental impact. 

Learn More About Sustainability at CPChem
Kingwood Researcher in a Lab

Our PE Team Is Ready to Help You

Need help finding the right product? Contact PE support for assistance today. 

Let's Get Started
CPChem PE Customer Service Representative at Desk