| 淀粉丙烯腈接枝共聚物及其皂化物的颗粒结构特性 |
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| 引用本文： | 顾正彪,吴加根. 淀粉丙烯腈接枝共聚物及其皂化物的颗粒结构特性[J]. 中国脊柱脊髓杂志, 1999, 0(1) |
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| 作者姓名： | 顾正彪 吴加根 |
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| 作者单位： | 无锡轻工大学食品学院 |
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| 摘 要： | 使用扫描电子显微镜、偏光显微镜和Ｘ－ｒａｙ衍射分析仪，研究了淀粉、淀粉丙烯腈接枝共聚物（ＳＰＡＮ）及其经碱皂化后的产物ＨＳＰＡＮ的颗粒形貌结构和晶体特性。结果表明：ＳＰＡＮ仍具有类似于淀粉颗粒形貌的颗粒结构；同时，低接枝百分率的ＳＰＡＮ接枝反应主要发生在淀粉颗粒的非结晶区，但随着接枝百分率的提高，接枝共聚反应逐渐向淀粉颗粒内部结晶区渗透，淀粉颗粒的结晶区逐渐被破坏，当接枝百分率高于５４．８９％时，原淀粉颗粒的半结晶性基本上被完全破坏；而ＨＳＰＡＮ为非晶体结构。
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| 关 键 词： | 淀粉；丙烯腈；接枝共聚物；颗粒 |
The Structural Character of the Granules of the Graft Copolymer of Starch and Acrylonitrile and Its Saponified Product |
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| Gu Zhengbiao Wu Jiagen. The Structural Character of the Granules of the Graft Copolymer of Starch and Acrylonitrile and Its Saponified Product[J]. Chinese Journal of Spine and Spinal Cord, 1999, 0(1) |
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| Authors: | Gu Zhengbiao Wu Jiagen |
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| Abstract: | Studies on the surface structure and the crystal character of the granules of the graft copolymer of starch and acrylonitrile(SPAN) and its saponified product(HSPAN),by means of SEM,polarizing microscope and X ray diffraction were carried out and the r |
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| Keywords: | starch acrylonitrile graft copolymerization granule |
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