Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1997-10-30
1999-10-26
Krynski, William
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428 401, 428352, 428347, 428349, 428204, 4284111, B32B 300
Patent
active
059724811
ABSTRACT:
A heat-transfer label that is well-suited for use on styrene-acrylonitrile surfaces. In one embodiment, the label includes a support portion, the support portion comprising a polyethylene-coated paper carrier web. The label also includes a waxlike skim coat overcoated on the support portion. The label further comprises a transfer portion printed on top of the skim coat, the transfer portion including a protective lacquer layer, an ink layer and an adhesive layer. The protective lacquer layer is printed onto the skim coat and comprises nitrocellulose, a release agent, a low molecular weight methyl
-butyl methacrylate copolymer and a medium molecular weight methyl methacrylate copolymer. The ink layer, which comprises one or more polyamide inks and/or acrylic inks, is printed onto the protective lacquer layer. The adhesive layer is printed over the ink layer, as well as over any exposed portions of the lacquer layer and a surrounding portion of the skim coat and comprises a high molecular weight isobutyl methacrylate, a chlorinated polypropylene resin and glyceryl tribenzoate.
REFERENCES:
patent: 4426422 (1984-01-01), Daniels
patent: 4935300 (1990-06-01), Parker et al.
patent: 5766731 (1998-06-01), Stein et al.
Technical literature, UNITHOX 750 ethoxylated alcohols, Petrolite Corporation, Tulsa, Oklahoma (1988).
Technical literature, VERSAMID 930 polyamide resin, Henkel Corporation Minneapolis, MN, published before the filing of the present application.
Laprade Jean Paul
Stein Samuel H.
Avery Dennison Corporation
Krynski William
Xu Hong J.
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