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
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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
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