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博碩士論文 etd-0612101-113905 詳細資訊
Title page for etd-0612101-113905
論文名稱
Title
主鏈剛性與側鏈長度對梳狀高分子相行為的影響
Phase Structure of Alkylated Poly(ethylene-alt-maleic anhydride) and Poly(styrene-alt-maleic anhydride)
系所名稱
Department
畢業學年期
Year, semester
語文別
Language
學位類別
Degree
頁數
Number of pages
65
研究生
Author
指導教授
Advisor
召集委員
Convenor
口試委員
Advisory Committee
口試日期
Date of Exam
2001-06-01
繳交日期
Date of Submission
2001-06-12
關鍵字
Keywords
梳狀高分子、側鏈結晶、界面活性劑、層列型液晶、層狀結構、導電性高分子
side chain crystallize, smectic, comb-like polymer, layer structure, conducting polymer, surfactant
統計
Statistics
本論文已被瀏覽 5684 次,被下載 6683
The thesis/dissertation has been browsed 5684 times, has been downloaded 6683 times.
中文摘要
本論文主要是利用酯化反應分別將poly(ethylene-alt-maleic anhydride)、poly(styrene-alt-maleic anhydride)、poly(maleic anhydride-1-octadecene)接上不同碳數長烷鏈,分別接上六、十二、十八個碳,利用紅外線吸收光譜和氫核磁共振光譜鑑定其化學結構,並得知其長烷鏈接枝率。我們討論方向是: (一)不同長度之烷基側鏈, (二)不同剛性的主鏈,與 (三)烷基側鏈的接枝密度對其微結構與相行為之影響。我們利用熱重分析儀分析其熱穩定性,得知裂解溫度的變化;以微差掃瞄卡計和偏光顯微鏡平行實驗,研究其相行為之影響;再利用X光繞射分析討論分子疊積方式的變化。
Abstract
Thermal behavior and molecular packing of alkylated poly(ethylene- alt- maleic anhydride) and poly(styrene-alt-maleic anhydride) were studied by means of differential scanning calorimetry, thermogravimetry, polarizing optical microscopy, and X-ray diffraction. Effects of the length and graft density of alkyl side chains and backbone rigidity on the thermal behavior and on the structure of the mesophases are discussed.
目次 Table of Contents
目 錄

英文摘要
論文摘要
圖目錄
表目錄

壹. 介紹
1.1 熱向型液晶………………………………………………………… 3
1.2 液向型液晶………………………………………………………… 8
貳. 文獻回顧……………………………………………………………10
參. 實驗方法
3.1 藥品…………………………………………………………………18
3.2 合成方法……………………………………………………………19
3.3 實驗方法與儀器使用………………………………………………20
肆. 結果分析與討論
4.1 紅外線光譜分析儀…………………………………………………24
4.2 氫核磁共振光譜儀…………………………………………………28
4.3 熱重分析儀…………………………………………………………38
4.4 微差掃瞄卡計………………………………………………………41
4.5 偏光顯微鏡…………………………………………………………50
4.6 X光繞射……………………………………………………………55
伍. 結論…………………………………………………………………65

參考文獻
附錄
參考文獻 References
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