B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/30 (2006.01) B32B 37/14 (2006.01)
Patent
CA 2668479
A water-soluble substrate, and more particularly a water-soluble substrate that is resistant to contact with small amounts of water, and methods of making the same are disclosed. The water-soluble substrate comprises a first surface and a second surface. At least two coating layers are applied to at least one of said first and second surfaces, wherein said at least two coating layers substantially cover said at least one of said first and second surfaces, and wherein a lubricant is applied between said at least two coating layers. Articles, such as pouches, made from the water-soluble substrate, are also disclosed herein.
L'invention porte sur un substrat hydrosoluble, et plus particulièrement sur un substrat résistant au contact avec de petites quantités d'eau, et sur son procédé d'élaboration. Ledit substrat comporte une première surface et une deuxième surface. Au moins deux couches de revêtement sont appliquées sur au moins l'une de la première ou de la deuxième surface de manière à les recouvrir substantiellement, tandis qu'un lubrifiant est appliqué entre au moins deux desdites couches. L'invention porte également sur des articles tels que des pochettes faits dudit substrat hydrosoluble.
Dimock Stratton Llp
The Procter & Gamble Company
LandOfFree
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