HYDROGEL BASED ON γ-POLYGLUTAMIC ACID AND ε-POLYLYSINE CROSSLINKED POLYMER, AND PREPARATION METHOD THEREFOR
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United States of America Patent
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Jan 19, 2017
app pub date -
Dec 28, 2013
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Dec 11, 2013
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Abstract
A hydrogel based on a cross-linked γ-polyglutamic acid and ε-polylysine polymer is obtained by cross-linking of γ-polyglutamic acid with ε-polylysine, and it is a polymer having the following constitutional unit, wherein, m is a natural number of 15 to 45, n is a natural number of 3900 to 17000, and x is a natural number of 5 to 40. It also discloses a preparation method of as-described hydrogel and its application in preparation as a medical wound dressing.
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