首页--数理科学和化学论文--化学论文--高分子化学(高聚物)论文

水溶液自由基聚合制备的PNIPA分子特性的研究以及纳米复合水凝胶的结构表征

摘要第4-8页
Abstract第8-10页
1. Introduction and Aim of the Work第14-49页
    1.1 Definition of hydrogels第14-16页
    1.2 Stimuli-responsive hydrogels第16-20页
        1.2.1 Thermo-responsive hydrogels第17-18页
        1.2.2 pH-responsive hydrogels第18-19页
        1.2.3 Photoresponsive hydrogels第19-20页
    1.3 Recent development of gels第20-24页
        1.3.1 Ion gel第20-22页
        1.3.2 Microgel第22-23页
        1.3.3 Self-oscillating gel第23-24页
    1.4 Application of hydrogel in biotechnology第24-27页
        1.4.1 Drug delivery system第24-26页
        1.4.2 Tissue engineering第26-27页
    1.5 Structure analysis of hydrogels with strong mechanical properties第27-35页
        1.5.1 Slide-ring gel (topological gel)第28-29页
        1.5.2 Double network hydrogels第29-31页
        1.5.3 Tetra-PEG gel第31-32页
        1.5.4 Nanocomposite gels第32-35页
    1.6 Aim and contents第35-37页
    References and Notes第37-49页
2. Gel Formation and Molecular Characteristics of Poly(N-isopropylacrylamide) Prepared by Free-Radical Redox Polymerization in Aqueous Solution第49-77页
    2.1 Introduction第49-51页
    2.2 Experimental Part第51-54页
        2.2.1 Raw Materials第51-52页
        2.2.2 Syntheses第52页
        2.2.3 Measurements第52-54页
    2.3 Results and Discussion第54-71页
        2.3.1 Gel formation in PNn (T_p第54-56页
        2.3.2 Change in gel formation due to [NIPA] and T_p第56-58页
        2.3.3 GPC measurements of PNn(n第58-62页
        2.3.4 Correlation between [NIPA] and MW, MWD in PNn(n第62-64页
        2.3.5 Dependence of MW and MWD of PNn (n第64-66页
        2.3.6 Structure and formation mechanism of PNn (n>n~*) gel第66-71页
    2.4 Conclusion第71-72页
    References and Notes第72-77页
3. Study on Solution Properties of Poly(N-isopropylacrylamide) Polymerized in Aqueous Solution and Effect of Molecular Weight on Phase Transition Temperature第77-98页
    3.1 Introduction第77-78页
    3.2 Experimental Part第78-79页
    3.3 Results and Discussion第79-92页
        3.3.1 Mark-Houwink-Sakurada equation for PNIPA第79-83页
        3.3.2 Effect of fractionation on M-H-S equation第83页
        3.3.3 Light scattering of PNIPA第83-86页
        3.3.4 Discussion of M-H-S equation of PNIPA and its research background第86-87页
        3.3.5 Relationship between α and [η]第87-89页
        3.3.6 Effect of molecular weight on glass transition temperature (Tg) and LCST第89-92页
    3.4 Conclusion第92页
    References and Notes第92-98页
4. Molecular Characterization of Poly(N-isopropylacrylamide) Separated from Nanocomposite Gels by Removal of Clay from the Polymer/Clay Network第98-116页
    4.1 Introduction第98-99页
    4.2 Experimental Part第99-102页
        4.2.1 Raw Materials第99-100页
        4.2.2 Syntheses of NC gels, SiO_2-NC gels, and PNIPA and their nomenclature第100-101页
        4.2.3 Removal of clay from NC gel第101页
        4.2.4 Measurements第101-102页
    4.3 Results and Discussion第102-112页
        4.3.1 Mechanism of decomposing clay from NC gels第102-104页
        4.3.2 Study on PNIPA (NCn~(-clay)) by TGA, FT-IR,~1H NMR and GPC第104-107页
        4.3.3 Molecular weight of PNIPA (NCn~(-clay)) and clay effect in polymerization第107-112页
    4.4 Conclusion第112-113页
    References and Notes第113-116页
5. Study on the Structure and Properties of Copolymer NC Gels第116-137页
    5.1 Introduction第116-117页
    5.2 Experimental Part第117-120页
        5.2.1 Raw Materials第117-118页
        5.2.2 Syntheses第118页
        5.2.3 Measurements第118-120页
    5.3 Results and Discussion第120-133页
        5.3.1 Appearance and clay morphology of NC gels第120-123页
        5.3.2 Mechanical properties of copolymer gels第123-127页
        5.3.3 Characterization of network structure第127-129页
        5.3.4 Swelling behavior and glass transition temperature第129-133页
    5.4 Conclusion第133-134页
    References and Notes第134-137页
6. Summary第137-139页
7. Appendix第139-146页
    Appendix Ⅰ第139-144页
        References第142-144页
    Appendix Ⅱ第144-145页
        References第144-145页
    Appendix Ⅲ第145-146页
博士期间发表及待发表的论文第146-148页
Acknowledgement第148-149页
致谢第149-151页
谢词第151页

论文共151页,点击 下载论文
上一篇:食品加工剩余物板栗壳的利用:Cu(Ⅱ)的生物吸附和天然色素的提取、分级与表征
下一篇:勘探开发数据仓库的模型研究和应用