Patterned adherent film structures and process for making
AssigneePlicon Corporation
InventorKenneth Hoffman
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Abstract
Plastic web materials are provided which are selectively treated in a patterned manner with corona discharge. Methods for making and using such webs are provided. In one aspect, such a web is utilized as the inside surface of a container structure. During meat cook-in, such structure selectively in treated areas adhere to highly proteinaceous material cooked therein.
Claims6
A web of plastic wherein one surface layer thereof has been subjected to patterned corona discharge treatment whereby the face of such surface layer has discontinuous pattern areas therein comprising corona discharge treated areas separated by untreated surface areas adjacent thereto and spacing the treated areas.
Dependencies are inferred from the claim text.