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Home › Sprayable polyurea elastomer made from reaction of isocyanate compound with amine terminated polyether and di(methylthio)toluene diamine and diethyltoluene diamine chain extenders

Sprayable polyurea elastomer made from reaction of isocyanate compound with amine terminated polyether and di(methylthio)toluene diamine and diethyltoluene diamine chain extenders

US Patent 5124426 · Granted Jun 23, 1992

Estimated economic value: $36,492,000 ⓘ

Assignee

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Inventors

Dudley J. Primeaux, II (30 patents)
Robert A. Grigsby, Jr. (59 patents)
Doris M. Rice (17 patents)

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