C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 133/14 (2006.01) A61K 9/70 (2006.01) A61K 47/32 (2006.01) A61L 15/24 (2006.01) A61L 15/58 (2006.01) C09J 129/04 (2006.01) C08L 29/04 (2006.01)
Patent
CA 2180084
Described is a hydrophilic adhesive base material comprising a hydrophilic crosslinked polymer obtained by polymerizing (A) (a) a glucosyloxyalkyl (meth)acrylate, (b) an alkyl (meth) acrylate and/or a hydroalkyl (meth)acrylate and (c) a polyfunctional monomer; and (B) polyvinyl alcohol. The hydrophilic adhesive base material according to the present inven- tion is free from lowering in the water content and has excellent mechanical strength and adhesion to the skin so that it is useful as adhesive layers in plasters, various medical pads and also medicament-impregnated dermatologic medicines.
Inagi Toshio
Kanebako Makoto
Gowling Lafleur Henderson Llp
Kowa Co. Ltd.
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