Abstract: An embossed, cast polyolefin film or an embossed, oriented polyolefin film comprises: (a) a core layer comprising a propylene polymer; (b) an embossed outer layer on one side of the core layer, the embossed outer layer comprising an olefin polymer capable of being embossed; and (c) an additional outer layer on a side of the core layer opposite to the embossed outer layer, the additional outer layer comprising an olefin polymer. The embossed film can then be metallized to produce a shiny, metallic film having a prismatic or holographic appearance.
Type:
Grant
Filed:
March 30, 1999
Date of Patent:
May 21, 2002
Assignee:
ExxonMobil Oil Corporation
Inventors:
Robert Andrew Migliorini, Christopher Nothnagle, Salvatore James Pellingra, Jr.
Abstract: A cast film comprises a layer comprising a metallocene-catalyzed substantially syndiotactic propylene polymer. Optionally, the cast film has on at least one side an outer skin layer.
Abstract: The present invention relates to a biaxially oriented multilayer film structure having (i) a core substrate of high density polyethylene; and (ii) an additional layer of syndiotactic polypropylene on at least one surface of the core substrate. Optionally, the film of the present invention includes at least one heat sealable layer on the outer surface of the additional layer.
Abstract: A coating for a polyolefin film is made from an acrylic polymer or ionomer resin and an ink receptive particulate such as a molecular sieve and/or a carbohydrate polymer such as cellulose, carboxymethyl cellulose or corn starch. The coating composition facilitates adhesion of ink to the polyolefin film.