LyondellBasell is the world’s largest producer of polypropylene and polypropylene compounds, as well as a top worldwide producer of polyethylene. We also produce significant quantities of high-value specialty polymers, such as Catalloy process resins, Wire and Cable grades, Plexar tie layer resins and Polybutene-1 (PB-1). LyondellBasell works diligently to bring innovative resins to the market as quickly as possible. We continuously develop new opportunities for polyolefins to replace other polymers and alternative materials by offering properties and performance characteristics that are unmatched in the industry.

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Discover some of our Polymers by Resin Type


Catalloy technology creates reactor thermoplastic polyolefins that combine the advantages of polyolefins with those of elastomers.

Compounded Polyolefins

Thermoplastic resins produced using base polyolefins with various components such as  fillers and reinforcements, and pigments and additives.


High molecular weight isotactic, semi-crystalline thermoplastic polyolefins produced through the polymerization of butene-1 and ethylene.