Wound dressing comprising polyurethane foam

A - Human Necessities – 61 – L

Patent

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Details

A61L 15/26 (2006.01) A61L 15/42 (2006.01) C08G 18/10 (2006.01) C08J 9/00 (2006.01) C08L 21/00 (2006.01) C08L 75/04 (2006.01)

Patent

CA 2082365

A wound dressing has a wound-contact layer formed from a polyurethane foam. The foam comprises one part by weight of the reaction product of an isocyanate-capped prepolymer with water (and optionally ether hydroxy-functional compounds), and from 0.03 to 0.3 parts by weight of a natural or synthetic rubber. The isocyanate-capped prepolymer is preferably an isocyanate-capped ethyleneoxy/propyleneoxy copolymer, and the rubber is preferably an acrylic rubber.

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