High performances of dual network PVA hydrogel modified by PVP using borax as the structure-forming accelerator
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A dual network hydrogel made up of polyvinylalcohol (PVA) crosslinked by borax and polyvinylpyrrolidone (PVP) was prepared by means of freezing-thawing circles. Here PVP was incorporated by linking with PVA to form a network structure, while the introduction o... ...
