Gels in the form of highly hydrated self-supporting film,...

Details Gels in the form of highly hydrated self-supporting film,... Gels in the form of highly hydrated self-supporting film,...

A - Human Necessities

61

K

A61K 9/107 (2006.01) A61L 15/22 (2006.01) A61L 15/28 (2006.01) A61L 15/44 (2006.01) C08L 5/04 (2006.01) C08L 5/08 (2006.01)

Patent

CA 2043450

This invention provides new gels in the form of highly hydrated self-supporting film, comprising one or more alkaline alginates, an alkaline earth alginate, a polyalcohol and a natural, synthetic or semisynthetic polymer of hydrophilic nature, and their preparation process. These polysaccharide-matrix gels in highly hydrated self-supporting film form are suitable for use as covering and protection materials for cutaneous lesions and/or pathologies in that they are obtainable in self-supporting form in the desired thickness, are transparent, flexible, have good mechanical characteristics, are adaptable to the lesion surface without strongly adhering to it, and are permeable to gas but are impermeable to liquids and bacteria; one or more pharmacologically active substances can also be incorporated in the gel.

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