D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 19/82 (2006.01) D21H 19/38 (2006.01) D21H 19/50 (2006.01) D21H 21/52 (2006.01)
Patent
CA 2605241
A blister board useful in the formation of blister packs. The blister board comprises a paperboard substrate, a basecoat comprising an effective amount of a composition containing a clay, calcium carbonate, a primary binder and a protein binder, applied to at least one surface of the substrate, and a topcoat containing an effective amount of a clay, calcium carbonate, a primary binder and a protein binder applied to the basecoat. The coated paperboard is printed with indicia, followed by application of an adhesive onto the printed coated paperboard. A method is disclosed.
L'invention concerne une plaque blister utile pour la formation d'emballages blister. La plaque blister comprend un substrat en carton, un revêtement de base, comprenant une quantité effective d'une composition contenant une argile, du carbonate de calcium, un liant primaire et un liant de protéine, appliqué sur au moins une surface du substrat, et un revêtement supérieur, contenant une quantité effective d'une argile, du carbonate de calcium, un liant primaire et un liant de protéine, appliqué sur le revêtement de base. Le carton enduit est imprimé avec des indices, puis un adhésif est appliqué sur le carton enduit imprimé. L'invention concerne également une méthode.
Gowling Lafleur Henderson Llp
International Paper Company
LandOfFree
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