HYDROPHILIC COMB POLYURETHANE

Comb water soluble hydrophilic polyurethanes containing polyoxyethylene side-chains and having molecular weight higher than 100,000 are useful as deflocculant and water retention agents in paper coating compositions.

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Bibliographische Detailangaben
Hauptverfasser:	LI BASSI, GIUSEPPE, BOSSI, THIERRY, COSTA, GABRIELE, VAGO, RICCARDO, FEDERICI, FRANCO, FUMAGALLI, STEFANO
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CORRECTING FLUIDS DYES FILLING PASTES IMPREGNATING OR COATING OF PAPER INKS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	Comb water soluble hydrophilic polyurethanes containing polyoxyethylene side-chains and having molecular weight higher than 100,000 are useful as deflocculant and water retention agents in paper coating compositions.