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SHAC® 4th Generation Catalysts

The original UNIPOL® PP catalyst. Proven performance for over 30 years

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Talk to our experts to see how we can best help your business

Because Consistency and Performance Matter

Broad Product Range. Easy to Use. Consistent Operability.

For more than 30 years, SHAC® catalysts have been used by leading polypropylene producers for a broad range of applications including food packaging, industrial packaging, automotive, health and hygiene, building and construction, piping, appliances, and consumer applications.

SHAC® catalysts offer you a dependable solution with proven market acceptance, a broad product range, and consistent product quality.

SHAC® Catalyst Systems, which includes ADT Donors, are complementary components and designed specifically for UNIPOL® PP Technology.  Our SHAC® Catalysts Systems are easy to use, consistent, and contribute to the low operating cost of the UNIPOL® PP process.

There’s a reason why SHAC® catalysts systems have been used by the leading polypropylene producers for over 30 years:

  • Broad range of PP products
  • Impact Co-polymer capabilities
  • Batch to batch quality consistency
  • Stable operability
  • Drop-in technology

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Product and service inquiries

For all Grace product and service inquiries including:

  • Adsorbents
  • Catalysts and Additives
  • Fine Chemicals/Custom Manufacturing
  • Silicas
  • UNIPOL® PP Licensing
  • Safety Data Sheet

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For all non-product related inquiries including:

  • Careers
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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.