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Marlex® Medium-Density Polyethylene (MDPE)

Performance Pipe Yellow MDPE Pipe

CPChem has been a trusted leader in polyethylene innovation since 1955, building decades of expertise that set the standard for quality and performance. Our commitment to advancing medium-density polyethylene (MDPE) technology ensures reliable solutions for customers across industries worldwide.

MDPE is a versatile thermoplastic polymer that offers a balance between flexibility and strength. It is widely used in applications such as piping, packaging and industrial products. Key properties include:

  • Excellent impact and crack resistance
  • Superior stress-crack performance
  • Strong chemical resistance
  • Ease of processing for various applications

MDPE combines durability and processability, making it ideal for products that require toughness and long-term reliability.

Find the Right MDPE Resin

Finding the right MDPE resin is easy. Use our Product Finder to browse by density, application, or technical requirements and quickly get the grade that fits your needs.

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MDPE Applications

MDPE bridges the gap between HDPE’s strength and LDPE’s flexibility, making it a versatile choice for rigid containers, pipe systems, and specialty film. Explore the processing methods below to find the right fit.

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 are essential to modern life, but plastic waste remains a global challenge. As a leader in chemical and polymer production, we deliver essential materials while advancing solutions that reduce our environmental footprint and support a more sustainable future.   

Researcher at CPChem Kingwood

Our PE Team Is Ready to Help You

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

cpchem employee at desk