Flexible laminate for printed retort packaging
AssigneeAmcor Flexibles Selestat SAS
InventorsSteven Welvaert, Wolfgang Lohwasser, Georgia-Venetsana Stenou, Tony Malfait
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Abstract
The present invention is related to a retortable package comprising a flexible multilayer substrate comprising a reverse-printed layer, said reverse-printed layer comprising one or more crosslinked ink layer(s), and to a method for producing said multilayer laminate.
Claims19
A retortable package comprising a flexible multilayer substrate, said substrate comprising a reverse-printed layer, said reverse-printed layer comprising one or more digitally printed electron beam crosslinked ink layer(s) wherein the concentration of ethylenically unsaturated groups or alicyclic epoxides in the ink layer(s) is less than 0.05 meq/g.
A retortable packaging comprising an outer structure, said outer structure comprising one or more reverse-printed layer(s), the bottom surface of the outer structure contacting the top surface of a middle structure, said middle structure comprising one or more barrier layer(s), the bottom surface of the middle structure contacting the top surface of an inner structure, said inner structure comprising a seal layer, wherein the reverse-printed layer(s) comprise(s) one or more digitally printed electron beam crosslinked ink layer(s) wherein the concentration of ethylenically unsaturated groups or alicyclic epoxides is less than 0.05 meq/g.
Dependencies are inferred from the claim text.