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Redesigned PureTemp website to serve as global resource on phase change materials


A new blog, Phase Change Matters, will be updated frequently with links to the latest news and research on PCMs and thermal energy storage.

PLYMOUTH, Minnesota – Entropy Solutions Inc., global authority on renewable phase change materials, has redesigned its website,

The new site features:

  • Technical papers on phase change material written by PureTemp experts, including Dr. William Sutterlin, Entropy Solutions’ Chief Chemical Officer and winner of the Presidential Green Chemistry Challenge Award.
  • Profiles of products powered by PureTemp, including Sonoco ThermoSafe's Greenbox temperature-controlled shipper and the award-winning Embrace infant warmer.
  • A comprehensive FAQ on phase change materials.
  • An archive of links to technical papers written by industry experts.
  • Improved navigation, enhanced photography and searchability. 
A new blog, Phase Change Matters, is a key part of the re-engineered site. It will be updated frequently with links to the latest news and research on phase change material and thermal energy storage.

“We are excited about the new,” said RoxAnne Best, Entropy Solutions President. “The new site will provide our customers and partners with superior service. It’s our mission to be a global resource for industry leaders and academic researchers who want to stay on top of developments in the rapidly changing PCM market.”

About Entropy Solutions Inc.

Entropy Solutions is a biobased specialty chemical company with offices in Plymouth, MN, and Tuscaloosa, AL. Its PureTemp PCM technology is the world’s first 100 percent renewable-based phase change material. Entropy partners with leading product development companies in the shipping, construction, textile, health care and alternative energy industries, among others. PureTemp has received global recognition, including the DuPont Diamond Innovation Award, and recently earned biobased certification from the USDA. To learn more, visit

Media contact:

Ben Welter
Entropy Solutions