二醋酸纤维素接枝聚己内酯的核磁共振表征
NMR Characterization of Graft Copolymer of Cellulose Diacetate with Polycaprolactone
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摘要: 用^1H-NMR和^13C-NMR研究了二醋酸纤维素(CDA)和聚己内酯(PCL)的接枝共聚反应,确定了^1H-NMR和^13C-NMR谱中各谱峰的归属,为证明二醋酸纤维素和己内酯的接枝共聚反应提供了依据。Abstract: The grafting reaction between cellulose diacetate (CDA) with polycaprolactone (PCL) was studied by ()~()~1H-NMR and ()~(13)C-NMR. ()~()~1H-NMR and ()~(13)C-NMR spectra of copolymer of cellulose diacetate with polycaprolactone (CDA- g -PCL) were assigned c