FILMS PREPARED FROM PLASTICIZED POLYESTERS

A film or sheet having a glass transition temperature below about 23° C. and a melting temperature greater than about 120° C. is prepared by first preparing a polyester composition of about 50 to about 95 weight percent of a base copolyester having a melting temperature of less than about 220° C. an...

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Bibliographische Detailangaben
Hauptverfasser: GILMER, John, Walker, MOSKALA, Eric, Jon, PINER, Rodney, Layne, HORTON, Kevin, Douglas
Format: Patent
Sprache:eng ; fre ; ger
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