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Marlex® Polyethylene Products

Employees working at CPChem Cedar Bayou

At CPChem, we understand that every application is unique. That’s why our expansive portfolio of HDPE, LDPE, LLDPE, MDPE and mLLDPE is backed by advanced technology and a team dedicated to helping you succeed. From resin selection to application development, we provide the right material and support to keep your business moving forward. 


Find the Right Polyethylene Resin for Your Needs

CPChem makes it simple to choose the perfect resin for your needs. Use the Product Finder below to explore our comprehensive portfolio of HDPE, LDPE, LLDPE, MDPE and mLLDPE by density, application or technical specifications.  

Whatever your requirement, CPChem delivers the right solution backed by proven performance and expert support. 

Please click the links below to learn more about our products. Use the filter to refine the product results, you may choose multiple options.

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19866
Oilfield
69646
Oilfield
19821
Oilfield
19776
Oilfield
68761
Oilfield
18916
Drycleaning
19186
Catalysts
19071
Catalysts
18921
Catalysts
18776
Other Chemicals
18926
Other Chemicals
18771
Catalysts
19506
Additives, Agrochemicals, Other Chemicals
19966
Oilfield
19621
Polymers, Surfactants
19576
Additives, Agrochemicals
19671
Oilfield
19616
Oilfield
18756
Other Chemicals
18906
Other Chemicals

Our Polyethylene Product Portfolio 

CPChem’s high‑density polyethylene (HDPE) resins are engineered for demanding applications such as pressure pipe, blow‑molded containers, geomembranes, and industrial packaging. Our HDPE delivers an optimal balance of stiffness, environmental stress crack resistance (ESCR), pressure performance, durability, and processability—backed by decades of polyethylene expertise and responsive technical support.

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CPChem’s Marlex® medium‑density polyethylene (MDPE) resins provide a reliable balance of toughness and flexibility for applications including pressure pipe, gas distribution, shrink film, and packaging. Designed for sustained stress and environmental exposure, Marlex® MDPE offers excellent ESCR, impact strength, and consistent long‑term performance.

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CPChem’s low‑density polyethylene (LDPE) resins offer versatility, clarity, toughness, and sealability for films, coatings, laminations, and flexible packaging. Supported by advanced technology and more than seven decades of expertise, our LDPE delivers consistent quality and dependable processing performance.

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CPChem’s linear low‑density polyethylene (LLDPE) combines strength and flexibility for demanding packaging applications, including stretch and shrink films, heavy‑duty sacks, and liners. Our resins provide excellent toughness, puncture resistance, and sealing performance for high‑volume, high‑efficiency operations.

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CPChem’s metallocene LLDPE (mLLDPE) delivers exceptional toughness, clarity, and sealing performance for high‑demand film and packaging applications. Enabled by advanced catalyst technology, our resins support precision, efficiency, and consistent quality for applications requiring superior strength and aesthetics.

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Working with CPChem

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.

Broad Product Portfolio

From HDPE, MDPE, LDPE, LLDPE and mLLDPE grades, we offer solutions for virtually every application.

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.

Expert 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.

Learn more about our services

Click here to speak with our sales team. 

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.  

Woman testing water quality

Our Team of PE Experts is Ready to Help You

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

Cedar Bayou Employee