MULTI-LAYER FILM ASSEMBLY SUITABLE FOR USE IN A MULTI-LAYER CARD

MULTI-LAYER FILM ASSEMBLY SUITABLE FOR USE IN A MULTI-LAYER CARD

A multi-layer film comprising: (i) a polyester base layer (B) having a first and second surface wherein the polyester of the base layer is a crystals isabie polyester; and (ii) a heat-sealabie copolyester layer (A) disposed on one or both surfaces of said polyester base layer (B); wherein the polyes...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ASHBY, Shane, PARNHAM, Emily, CHILD, Felicity, HODGSON, Mark
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PERFORMING OPERATIONS
TRANSPORTING
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Beschreibung
Zusammenfassung:A multi-layer film comprising: (i) a polyester base layer (B) having a first and second surface wherein the polyester of the base layer is a crystals isabie polyester; and (ii) a heat-sealabie copolyester layer (A) disposed on one or both surfaces of said polyester base layer (B); wherein the polyester base layer (S) comprises titanium dioxide particles in an amount of from about 1 to about 30 wt % by total weight of the base layer, wherein said particles are coated with an organic coating; and a multi-layer card comprising said multi-layer film, a polymeric inlay layer and a polymeric overlay layer such that the layer order is polymeric inlay layer, first multi-layer film and first polymeric overlay layer.