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高分子学报 2009
ELECTRO-STIMULATE RESPONSE BEHAVIOR OF PHOSPHORYLATED POLYVINYL ALCOHOL HYDROGEL
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Abstract:
A new phosphorylated polyvinyl alcohol hydrogel was prepared by the crosslinking reaction of phosphorylated polyvinyl alcohol with glutaraldehyde,taking the urea as the catalyst in the phosphorylating reaction of polyvinyl alcohol.Swelling performance,mechanical properties and electro-stimulate response behavior of the phosphorylated polyvinyl alcohol hydrogel were studied.The experimental results show that its equilibrium swelling ratio decreased as the ionic strength of NaCl solutions increased,and the me...