Flexible, hydrophilic gel film, the process for its...

Details Flexible, hydrophilic gel film, the process for its... Flexible, hydrophilic gel film, the process for its...

C - Chemistry, Metallurgy

08

J

400/1300, 167/15

C08J 5/18 (2006.01) A61K 9/00 (2006.01) A61K 9/70 (2006.01) A61L 26/00 (2006.01) C08J 3/00 (2006.01) C08J 3/03 (2006.01) C08L 1/08 (2006.01) C08L 3/04 (2006.01) C08L 5/00 (2006.01) C08L 33/14 (2006.01) C08L 89/00 (2006.01)

Patent

CA 1336727

A flexible, hydrophilic, water-swellable but insoluble gel film which consists of (a) 0.5 to 30%-wt of at least one water-soluble polymer being anion-active at neutral pH (b) 0.5 to 50%-wt of at least one water-soluble polymer being cation-active at neutral pH (c) 0.1 to 20%-wt of at least one moisturizer (d) 0.1 to 70%-wt of water (e) 0 to 75%-wt of water-soluble or water-dispersible auxiliaries (f) 0 to 50%-wt of active substance a process for its production and the use of this film for the production of a device creating interactions between the gel film and a solid, liquid, or gaseous substrate.

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