壳聚糖的可控接枝改性及其性能研究 蒋建林.pdf
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中文摘要 壳聚糖的可控接枝改性及其性能研究
形态和粒径大小均发生变化。采用铃兰醛为药物模型的释放实验表明较低的pH和
较高的温度有利于铃兰醛的释放,但是温度起决定性作用。 ’
关键词:壳聚糖;可控接枝改性;性能研究
作 者:蒋建林
指导老师:朱秀林、华道本
lI
of Its Abstract
ControlledModificationChitosanand
Gratting Properties
of andIts
ControlledModificationChitosan
Grafting
Properties
Abstract
natural toits
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polymer.Due
and hasbeen insomefieldssuch
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and toits and
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agriculture.However,duehighcrystallinitypoorsolubility,
chemicalmodificationis neededto the of
chitosan,and
always improveproperties
their fields.Atthesame the few
enlargeapplication time,inpast decades,greatprogress
madeon fl radical duetotheir to
hasbeen ee polymerizationsability
controlled/living
witll molecularandwell—definedstructures
well·controlled
synthesizepolymers weights
this
under andconvenient conditions.In
relativelysimple experimental thesis,chemical
mediatedradi
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