C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 7/02 (2006.01) B32B 27/34 (2006.01)
Patent
CA 2237820
The present invention relates to an adhesive film which may be applied to several substrates, including plasticized polyvinyl chloride, such as canvas for trucks. The adhesive film according to the invention comprises at least a barrier layer and an adhesive layer, the barrier layer comprising a (co)polyamide. The adhesive film according to the invention may furthermore comprise a front layer, which is applied to the barrier layer. The barrier layer serves to prevent migration of components from the substrate, the front layer and the adhesive layer.
La présente invention concerne un film adhésif qui peut être appliqué sur plusieurs substrats dont le chlorure de polyvinyle plastifié, tels que les bâches pour camions. Le film adhésif selon l'invention comprend au moins une couche d'arrêt et une couche adhésive, la couche d'arrêt comportant un (co)polyamide. Le film adhésif selon l'invention peut comprendre en outre une couche avant qui est appliquée sur la couche d'arrêt. La couche d'arrêt sert à empêcher la migration de constituants à partir du substrat, la couche avant et la couche adhésive.
de Grunt Frederick Everardus
de Man Aren Joost
Heederik Peter Johannes
Avery Dennison Corporation
Kirby Eades Gale Baker
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