Back to results
US 6,203,915 B1Granted
Laminate
AssigneeBASF Coatings GmbH
InventorsFrank Prissok, Leonidas Kiriazis
Life of this patent
Estimating the term…
Abstract
The invention concerns a laminate comprising: a) a plastics foil; b) an adhesion-promoting layer based on polyurethane containing one or a plurality of polyester diols with a molecular weight of between 600 and 1200, preferably between 800 and 1000; c) optionally a further plastics foil; d) optionally a further polyurethane-based adhesion-promoting layer, e) optionally a varnish layer, f) optionally a filler layer; and g) a carrier material layer, preferably of plastics, wood or metal.
Claims16
A laminate comprising
- a) a plastic film,
- b) an adhesion-promoting layer comprising a polyurethane comprising one or more polyesterdiols having a molecular weight of from 500 to 2500 and selected from the group consisting of polybutanediol adipates, polyethylene glycol adipates, and mixtures thereof and
- g) a layer of support material selected from the group consisting of plastic, wood and metal, wherein the laminate can be rolled.
A method of applying a laminate, comprising providing a laminate comprising
- a) a plastic film,
- b) an adhesion-promoting layer comprising a polyurethane comprising one or more polyesterdiols having a molecular weight of from 500 to 2500, and selected from the group consisting of polybutanediol adipates, polyethylene glycol adipates, and mixtures thereof and
- c) a layer of support material selected from the group consisting of plastic, wood or metal, and
- applying the laminate to a support material selected from the group consisting of domestic appliances, preserve cans, motor vehicle bodies, furniture, furniture parts, cardboard, paper, and wallpapers
- wherein the adhesion-promoting layer adheres the plastic film a) to the support material layer c).
2 more elements
Dependencies are inferred from the claim text.