Polyurethane-grafted hydrogels
First Claim
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1. An article comprising two chemically grafted polymer layers comprising a hydrogel layer and an end-functionalized polyurethane layer, wherein the hydrogel layer is covalently linked to the end-functionalized polyurethane layer at an interface between the two layers.
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Abstract
An article comprising two chemically grafted polymer layers comprising a hydrogel layer and an end-functionalized polyurethane layer. The invention also includes methods of making and using the article.
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46 Claims
- 1. An article comprising two chemically grafted polymer layers comprising a hydrogel layer and an end-functionalized polyurethane layer, wherein the hydrogel layer is covalently linked to the end-functionalized polyurethane layer at an interface between the two layers.
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