采用搅拌乳化方法制备水包油(W1/O)型乳状液,经膜乳化法制得单分散的复乳(W1/O/W2)型乳状液,再通过液中干燥法制得单分散中空聚苯乙烯(PS)微球.考察了shirasu porous glass(SPG)膜孔径对乳状液液滴粒径及粒径分布、表面活性剂浓度对PS微球中空率和单分散性的影响.由激光粒度分析仪结果及PS微球的SEM照片证实,制得的PS微球,粒径呈单分散,是SPG膜孔径的2.0～2.4倍且具有中空结构.
参考文献
| [1] | 马光辉;苏志国.新型高分子材料[M].北京:化学工业出版社,2003 |
| [2] | Okubo M;Minami H .[J].Colloid and Polymer Science,1996,274:433-438. |
| [3] | Itou N;Masukawa T;Ozaki I et al.[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,1999,153(1-3):311-316. |
| [4] | Guang-Hui Ma;Masatoshi Nagai;Shinzo Omi .Study on Preparation of Monodispersed Poly(styrene-co-N-dimethylaminoethyl methacrylate) Composite Microspheres by SPG (Shirasu Porous Glaa) Emulsification Technique[J].Journal of Applied Polymer Science,2001(13):2408-2424. |
| [5] | 包德才,张琼钢,刘袖洞,马小军,袁权.含VE微胶囊的制备及其控制释放性能研究[J].物理化学学报,2004(02):178-181. |
| [6] | 包德才,张琼钢,刘袖洞,马小军,袁权.膜乳化-液中干燥法制备单分散高分子微球[J].高等学校化学学报,2004(07):1328-1330. |
| [7] | Nakamura K;Iwasaki Y;Nakashima T .[J].Properties and Application of Porous Glass Membrane,1993,18(04):196-206. |
| [8] | Hatate Y;Uemura K;Ijichi K et al.[J].Journal of Chemical Engineering of Japan,1995,28:656-659. |
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%