DEPOLYMERIZATION OF POLYURETHANES UNDER MILD CONDITIONS

An improved process can be used for depolymerization of polyurethanes under mild conditions. Polyether polyols and polyamines can be recovered in high yields.

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Bibliographic Details
Main Authors Hildebrand, Jens, Pfefferle, Walter, Terheiden, Annegret, Hinrichs-Tontrup, Natalia
Format Patent
LanguageEnglish
Published 09.11.2023
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Summary:An improved process can be used for depolymerization of polyurethanes under mild conditions. Polyether polyols and polyamines can be recovered in high yields.
Bibliography:Application Number: US202118042566