CRYSTALLIZABLE SHRINKABLE FILMS AND THERMOFORMABLE SHEETS MADE FROM RESIN BLENDS

The present disclosure relates to crystallizable shrinkable films and thermoformable film(s) or sheet(s) comprising blends of polyester compositions which comprise residues of terephthalic acid, neopentyl glycol (NRG), 1,4-cyclohexanedimethanol (CHDM), ethylene glycol (EG), diethylene glycol (DEG) a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WILLIAMS, James Carl, PETERS, Mark Allen, PEER, James Wesley, NAPIERALA, Jacob E, LITTE, Rondell Paul
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 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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Beschreibung
Zusammenfassung:	The present disclosure relates to crystallizable shrinkable films and thermoformable film(s) or sheet(s) comprising blends of polyester compositions which comprise residues of terephthalic acid, neopentyl glycol (NRG), 1,4-cyclohexanedimethanol (CHDM), ethylene glycol (EG), diethylene glycol (DEG) and/or 2,2,4, 4-tetramethyl-1,3-butanediol (TMCD), in certain compositional ranges having certain advantages and improved properties. La présente invention concerne des films rétractables cristallisables et un(e) ou des films ou feuille(s) thermoformable(s) comprenant des mélanges de compositions de polyester qui comprennent des résidus d'acide téréphtalique, de néopentylglycol (NRG), de 1,4-cyclohexanediméthanol (CHDM), d'éthylène glycol (EG), de diéthylène glycol (DEG) et/ou de 2,2,4, 4-tétraméthyl -1,3-butanediol (TMCD), dans certaines plages de composition présentant certains avantages et des propriétés améliorées.