作者: Yingying Du , Qianlan Chen , Li Shen , Yanjun Xing , Jinjin Dai
DOI: 10.1002/APP.33842
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摘要: A novel kind of macromolecule, long-chain alkyl quaternary ammonium functionalized hyperbranched polyester (QHPE), was synthesized by the reaction Boltorn H30 (H30) and 2,3-epoxypropyl dimethyl chloride under alkaline conditions in dimethylformamide. After modification, hydroxyl terminal group converted into an functional group. series products obtained with different lengths chain (C8, C12, C16, C18) All were characterized Fourier transform infrared NMR spectroscopy. The application QHPEs as accelerators for hydrolysis poly(ethylene terephthalate) (PET) fabric studied. influences structure conditions, such concentration, time, temperature, on weight loss PET fabrics investigated. results indicated that QHPE a novel, efficient accelerator fabrics. © 2011 Wiley Periodicals, Inc. J Appl Polym Sci,