以苯乙烯和丙烯酰胺为单体,过硫酸钾为引发剂,采用乳液聚合法,制备了单分散表面富含酰胺修饰的苯乙烯聚合物功能微球(PSAM),采用红外光谱(FT-IR)、热重分析(TGA)和透射电镜(TEM)对样品进行表征,并研究了微球的制备条件以及形成和热稳定性增强机理.结果表明,产物微球表面富含氨基功能基团,通过乳液聚合,可制得粒径分散均一、表面光滑和热稳定性较高的单分散功能高分子微球.
参考文献
[1] | Rugge A.;Ford WT.;Tolbert SH. .From a colloidal crystal to an interconnected colloidal array: A mechanism for a spontaneous rearrangement[J].Langmuir: The ACS Journal of Surfaces and Colloids,2003(19):7852-7861. |
[2] | Hung H. Pham;Ilya Gourevich;Jung Kwon Oh;James E. N. Jonkman;Eugenia Kumacheva .A Multidye Nanostructured Material for Optical Data Storage and Security Data Encryption[J].Advanced Materials,2004(6):516-520. |
[3] | 文德,赖琼钰,曾红梅,吉晓洋.磁性高分子微球的静电自组装制备及表征[J].高分子材料科学与工程,2007(04):238-241. |
[4] | 黄菁菁,曾少敏,徐祖顺,易昌凤.微波辐射乳液聚合制备磁性高分子微球[J].高分子材料科学与工程,2007(06):203-206. |
[5] | Xuefeng Ding;Yanqiu Jiang;Kaifeng Yu .Silicon dioxide as coating on polystyrene nanoparticles in situ emulsion polymerization[J].Materials Letters,2004(11):1722-1725. |
[6] | Hongyao Xu;Benhong Yang;Jiafeng Wang;Shanyi Guang;Cun Li .Preparation,Thermal Properties,and T_g Increase Mechanism of Poly(acetoxystyrene-co-octavinyl-polyhedral oligomeric silsesquioxane)Hybrid Nanocomposites[J].Macromolecules,2005(25):10455-10460. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%