Structural change and swelling mechanism
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Xin Qu; Anders WirsΓ©n; Ann-Christine Albertsson
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Article
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1999
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John Wiley and Sons
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English
β 203 KB
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Graft copolymerization of D,L-lactic acid (LA) onto chitosan (CS) was attempted without using a catalyst. pH-sensitive hydrogels were obtained which are based on two different components: a natural polymer and a synthetic polymer. These polyester substituents provide the basis for hydrophobic intera