POLYURETHANE UREAS HAVING SULFUR-CONTAINING AROMATIC UREA GROUPS AND A PROCESS FOR THEIR PRODUCTION

NEW POLYURETHANE UREAS HAVING SULFUR-CONTAINING AROMATIC UREA GROUPS AND A PROCESS FOR THEIR PRODUCTION The invention is directed to new polyurethane ureas containing urea groups of the formula < IMG > wherein X is sulfur, a sulfoxo or a sulfone group and R1, R2, and R3 represent various defin...

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Bibliographic Details
Main Authors UHRHAN, PAUL, SCHWINDT, JUERGEN, MEYBORG, HOLGER, GROEGLER, GERHARD
Format Patent
LanguageEnglish
French
Published 17.06.1986
Edition4
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:NEW POLYURETHANE UREAS HAVING SULFUR-CONTAINING AROMATIC UREA GROUPS AND A PROCESS FOR THEIR PRODUCTION The invention is directed to new polyurethane ureas containing urea groups of the formula < IMG > wherein X is sulfur, a sulfoxo or a sulfone group and R1, R2, and R3 represent various defined substituents. The invention is also directed to a process for the production or the inventive polyurethane ureas from corresponding diamines of the formula < IMG > wherein X, R1, R2, and R3 are as defined in the polyurethane ureas.
Bibliography:Application Number: CA19800349113