Methods of making water-soluble film with resistance to...

Details Methods of making water-soluble film with resistance to... Methods of making water-soluble film with resistance to...

C - Chemistry, Metallurgy

08

J

C08J 7/04 (2006.01) B32B 27/30 (2006.01) C08J 5/18 (2006.01) C08L 29/04 (2006.01)

Patent

CA 2594555

A water-soluble film that is resistant to contact with small amounts of water and methods of making the same from water-soluble film-forming compositions, such as polyvinyl alcohols having a salt applied to a surface of the film and a method of making articles made therefrom.

L'invention porte sur un film hydrosoluble mais résistant au contact de faibles quantités d'eau et sur ses procédés d'obtention à partir de compositions de formation de films hydrosolubles telles que des alcools de polyvinyle, à la surface desquels on applique un sel. L'invention porte également sur un procédé d'obtention d'articles en étant faits.

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