Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1992-07-28
1994-05-17
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
4289133, 428914, B32B 900
Patent
active
053126734
ABSTRACT:
A web (14) and associated method for applying lettering to a fabric substrate (12), having a substantially transparent carrier sheet (16) consisting essentially of a plastic film, or layer (18) of pigmented thermoplastic or thermoset material coated on and peelable from the carrier sheet, and an adhesive layer (20) for bonding the pigmented layer to a water repellant substrate such as nylon. In accordance with one aspect of the invention, the pigmented thermoplastic material is polyurethane and the adhesive system is a composite layer of a solvent-based urethane adhesive coating (26) on the pigmented layer and a water-based urethane adhesive coating (28) on the solvent-based adhesive coating. The water-based coating preferably includes cross-linking agents.
REFERENCES:
patent: 3987225 (1976-10-01), Reed et al.
patent: 4103053 (1978-07-01), Barehas
patent: 5008139 (1991-04-01), Ochi et al.
patent: 5112423 (1992-05-01), Liebe
"Pro Grip" Brochure, Stahls', Inc. Copyright 1988 (1 page).
The Chemistry of Polyurethane Coatings, Mobay Corp. (pp. 1, 3, 7, 9).
Bradford Industries, Inc.
Lee Cathy K.
Ryan Patrick J.
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