Crosslinkable hydrophilic materials from polymers having pendent Michael donor groups
First Claim
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1. A hydrophilic, crosslinkable composition comprising a) a first component polymer comprising a plurality of polymerized monomer units having pendent hydrophilic groups, and pendent Michael donor groups;
- and b) a crosslinking agent comprising at least two Michael acceptor groups, and c) optionally a monoacryl component.
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Abstract
The present invention provides crosslinkable compositions useful in the preparation of hydrophilic gels, and are prepared from polymers having pendent hydrophilic groups, and pendant Michael donor groups, and crosslinked by polyacryl Michael acceptor compounds.
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26 Claims
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1. A hydrophilic, crosslinkable composition comprising
a) a first component polymer comprising a plurality of polymerized monomer units having pendent hydrophilic groups, and pendent Michael donor groups; - and
b) a crosslinking agent comprising at least two Michael acceptor groups, and c) optionally a monoacryl component. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification