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HYDROGEL COMPOSITION AND METHOD FOR USING THE SAME

  • US 20170106125A1
  • Filed: 10/14/2016
  • Published: 04/20/2017
  • Est. Priority Date: 10/16/2015
  • Status: Active Grant
First Claim
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1. A hydrogel composition, comprisinga hydrogel having a structure represented by Formula (I) or Formula (II) shown as follows:

  • A-B-BOX-B-A, Formula (I);

    B-A-B-(BOX-BAB)n-BOX-B-A-B, Formula (II),wherein, the polymer block A is a hydrophilic polyethylene glycol polymer, the polymer block B is a hydrophobic polyester polymer, BOX is a bifunctional group monomer of 2,2′

    -Bis(2-oxazoline) for coupling di-block of A-B or tri-block of B-A-B, and n is an integer greater than or equal to 0; and

    an anti-adhesion additive,wherein the anti-adhesion additive comprises a carbohydrate, a nitrogen-containing cyclic compound, a polymer or a combination thereof.

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