中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Poly(methyl methacrylate)/poly(N-isopropylacrylamide) core-shell particles prepared by seeded precipitation polymerization: Unusual morphology and thermo-sensitivity of zeta potential

文献类型:期刊论文

作者Shi Shan1; Yu Yang1; Wang Tao1; Wang Qianman1; Wang Chun2; Kuroda Shinichi2
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2014
卷号32期号:5页码:524-530
关键词Core-shell particle Thermo-sensitive Seeded precipitation polymerization Synthesis
ISSN号0256-7679
其他题名Poly(methyl methacrylate)/Poly(N-isopropylacrylamide) Core-Shell Particles Prepared by Seeded Precipitation Polymerization: Unusual Morphology and Thermo-sensitivity of Zeta Potential
英文摘要Poly(methyl methacrylate)/poly(N-isopropylacrylamide) (PMMA/PNIPAM) core-shell particles were synthesized by seeded precipitation polymerization of N-isopropylacrylamide (NIPAM) in the presence of PMMA seed particles. The anionic potassium persulfate was used as initiator, and acrylic acid as functional comonomer. It was shown that the weight ratio of the PNIPAM shell to the PMMA core can be greatly increased through continuous addition of NIPAM monomer at a relatively slow rate. PMMA/PNIPAM particles with different shell thickness were obtained by varying the amount of charged NIPAM monomers. These particles exhibited unique nonspherical core-shell morphology. PMMA core was partially coated by dense hair-like or antler-like PNIPAM shell depending on the shell thickness. The measurement of these particles' zeta potential at different temperatures showed that the absolute value of zeta potential unusually decreased as the particle size decreased with temperature.
资助项目[National Natural Science Foundation of China] ; [Program for Liaoning Excellent Talents in Universities]
语种英语
CSCD记录号CSCD:5103127
源URL[http://ir.imr.ac.cn/handle/321006/158178]  
专题金属研究所_中国科学院金属研究所
作者单位1.中国科学院金属研究所
2.群马大学
推荐引用方式
GB/T 7714
Shi Shan,Yu Yang,Wang Tao,et al. Poly(methyl methacrylate)/poly(N-isopropylacrylamide) core-shell particles prepared by seeded precipitation polymerization: Unusual morphology and thermo-sensitivity of zeta potential[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2014,32(5):524-530.
APA Shi Shan,Yu Yang,Wang Tao,Wang Qianman,Wang Chun,&Kuroda Shinichi.(2014).Poly(methyl methacrylate)/poly(N-isopropylacrylamide) core-shell particles prepared by seeded precipitation polymerization: Unusual morphology and thermo-sensitivity of zeta potential.CHINESE JOURNAL OF POLYMER SCIENCE,32(5),524-530.
MLA Shi Shan,et al."Poly(methyl methacrylate)/poly(N-isopropylacrylamide) core-shell particles prepared by seeded precipitation polymerization: Unusual morphology and thermo-sensitivity of zeta potential".CHINESE JOURNAL OF POLYMER SCIENCE 32.5(2014):524-530.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。