以双羧基封端尼龙1212和双羟基封端聚四氢呋喃(PTMG)为原料,进行了PA1212-b-PTMG嵌段共聚物的催化反应动力学研究,求得了不同催化剂催化下的表观活化能,其动力学数据符合二级反应.并进一步分析了不同催化剂的催化机理,研究了催化剂浓度和反应温度对实验的影响.通过红外光谱和核磁共振氢谱,分析了产物的结构.
参考文献
| [1] | Gaymans R J;Schwering P;De Haan J L.[J].POLYMER,1989:974-977. |
| [2] | Van Hutten P F;Walch E;Veeken A H M.[J].POLYMER,1990:524-529. |
| [3] | Chung L Z;Kou D L;Hu A T.[J].Journal of Polymer Science Part A:Polymer Chemistry:951-953. |
| [4] | Acevedo M;Fradet A.[J].Journal of Polymer Science Part A:Polymer Chemistry:1579-1583. |
| [5] | Ukielski R. .New multiblock terpoly(ester-ether-amide) thermoplastic elastomers with various chemical composition of ester block[J].Polymer: The International Journal for the Science and Technology of Polymers,2000(5):1893-1904. |
| [6] | Boulares A. .Synthesis and characterization of poly(copolyetrhers-block-polyamides)II.Characterization and properties of the multiblock copolymers[J].Polymer: The International Journal for the Science and Technology of Polymers,2000(10):3561-3580. |
| [7] | Gaymans R J;Schwering P;De Haan J L.[J].POLYMER,1989:974-977. |
| [8] | Deleens G;Foy P;Marechal E.[J].European Polymer Journal,1977:337-360. |
| [9] | Fradet A;marechal E.[J].European Polymer Journal,1978:761-767. |
| [10] | Leverd F;Fradet A;Marechal E.[J].European Polymer Journal,1987:695-709. |
| [11] | 魏瑛辉,赵清香,王玉东,刘民英.聚十二碳二酸乙二醇酯的合成反应动力学[J].高分子材料科学与工程,2003(01):41-44. |
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