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Patent application: Polyurethane phase change compositions

Ben Welter - Sunday, May 10, 2020

U.S. patent application 20200131363 (applicant Rogers Corp., Chandler, Ariz.):

"A method of manufacturing a polyurethane phase-change composition comprises forming a curable composition comprising a homogeneous mixture of an organic isocyanate, a polyol having a hydroxyl functionality of 1.5 to 5, and a phase-change material; and curing the curable composition to obtain a polyurethane phase-change composition, wherein the polyurethane phase-change composition has a transition temperature, determined by differential scanning calorimetry according to ASTM D3418, of 5 to 70° C."

http://www.freepatentsonline.com/20200131363.pdf

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