PRESS JACKET AND USE THEREOF, AND PRESS ROLL AND SHOE PRESS

PRESS JACKET AND USE THEREOF, AND PRESS ROLL AND SHOE PRESS

A press cover includes at least one polymer layer. The polymer layer contains or has been produced from a polyurethane. The polyurethane has been formed from a prepolymer and a crosslinker, and the prepolymer is a reaction product of phenylene 1,4-diisocyanate and at least one polyol containing capr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: DELMAS, Delphine
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
METHODS OF PRODUCING PAPER THEREON
PAPER-MAKING
PAPER-MAKING MACHINES
PRODUCTION OF CELLULOSE
TEXTILES
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Beschreibung
Zusammenfassung:A press cover includes at least one polymer layer. The polymer layer contains or has been produced from a polyurethane. The polyurethane has been formed from a prepolymer and a crosslinker, and the prepolymer is a reaction product of phenylene 1,4-diisocyanate and at least one polyol containing caprolactone and carbonate, such as polycaprolactone polycarbonate polyol. A press roll, a shoe press and a method of using a press cover are also provided.