Schmelzverarbeitbare Polyurethanharnstoff-Copolymere und Verfahren zu ihrer Herstellung

Melt processable polyurethaneureas are prepared from a diisocyanate, a macroglycol, a diol chain extender and a diamine chain extender. Water may be included as a reactant, and the polymer may contain an additive such as a radiopaque material. The invention includes a one-pot bulk polymerization met...

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Bibliographic Details
Main Authors WALDER, ANTHONY J., DAYTON OHIO, US, SOLOMON, DONALD D., SPRING VALLEY OHIO, US, HU, CAN B., FOUNTAIN VALLEY CALIFORNIA, US
Format Patent
LanguageGerman
Published 09.11.1995
Edition6
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:Melt processable polyurethaneureas are prepared from a diisocyanate, a macroglycol, a diol chain extender and a diamine chain extender. Water may be included as a reactant, and the polymer may contain an additive such as a radiopaque material. The invention includes a one-pot bulk polymerization method for preparation of the polymers.
Bibliography:Application Number: DE19906018504T