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Polypropylene Catalysts

Catalysts for sustainable engineering materials and performance

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Extending the range of PP applications

Polypropylene catalyst technology enables success. From automotive injection molding to flexible food packaging, PP producers must provide valued solutions in an increasingly competitive marketplace.

Evolving market forces are creating new challenges for polypropylene producers.

These trends present significant challenges and opportunities for innovation, a strength of polypropylene as a material. Catalysts are critical contributors to polypropylene product innovation and extend into new applications.

Grace's Specialty Catalysts products are integral to make modern life possible.

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Grace's Specialty Catalysts products are integral to make modern life possible.

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Grace's Specialty Catalysts products are integral to make modern life possible. We innovate early in the plastic value chain to enable lighter plastics for cars and durable plastics for extended use and reuse. The foundation for a more comfortable, more sustainable, future.

Markets are increasingly demanding solutions for sustainability and circular economy.

There are opportunities within polypropylene including the replacement of difficult-to-recycle materials, reducing the weight of transportation components, and improving food packaging.

Grace‘s 6th-generation catalyst systems offer new properties and process capabilities across all process technologies: 

  • Excellent isotacticity control enabling higher clarity resins for interpolymer substitution
  • Higher stiffness and increased flow capability for lighter parts
  • Less material used with the same performance for more sustainable applications
  • Advanced donor technology for process protection
  • Exceptional copolymer capabilities deliver premium-grade slates

The world’s largest PP catalyst supplier

Let Grace, the world’s largest PP catalyst supplier, help you extend your polypropylene performance with our demonstrated advantages and world-class technical support. 


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UNIPOL® and UNIPOL UNIPPAC® are trademarks of The Dow Chemical Company or an affiliated company of Dow. W. R. Grace & Co.-Conn. and/or its affiliates are licensed to use the UNIPOL® and UNIPOL UNIPPAC® trademarks in the area of polypropylene.