Synthesis of reactive quaternary ammonium salt of chitosan assisted with ultrasound irradiation，ICAFPM 2011先进纤维与聚合物材料国际学术会议（2011.8.15~17，上海）-中国聚合物网,论文下载

Synthesis of reactive quaternary ammonium salt of chitosan assisted with ultrasound irradiation

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ultrasound irradiation synthesis reactive quaternary ammonium salt
of chitosan

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1229K

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分子表征

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ICAFPM 2011先进纤维与聚合物材料国际学术会议（2011.8.15~17，上海）

简介：

TheO-methylacrylamide-2-hydroxypropyltrimethylammoniumchloridechitosan(reactivequaternaryammoniumsaltofchitosan)wassynthesizedwithUltrasoundIrradiationcanincreasethewatersolubilityandmadethereactivebondsbetweenchitosanandfibers.Theeffectofsubstitutingdegreeandreactiontimeindifferentconditionwasstudied.TheresultindicatedthatcatalyzedbyUltrasoundIrradiationcouldraisethesubstitutingdegreeandsavedthereactiontimeremarkably.Inthisexperiment,thechitosanderivativecouldformreactivebondswithcellulose.Theantibacterialactivityofcottonfabrictreatedwiththereactivequaternaryammoniumsaltofchitosan(NMA-HTCC)wasalsostudied,theresultshowed90%bacterialreductionwithin30minwhencontractedwithEscherichiacoli.

作者：

WANG Chen, ZHAO Hang, LI Yalin

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2011-09-26 14:54:51

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