中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of functional graft copolymers by solution copolymerization and their evaluation as dispersants in nonaqueous phase dispersion polymerization

文献类型:期刊论文

作者Fujioka, M; Ma, GH; Du, YZ; Ogino, K; Nagai, M; Omi, S
刊名JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
出版日期2003-06-15
卷号41期号:12页码:1788-1798
关键词graft copolymers synthesis of dispersants solution polymerization nonaqueous phase dispersion polymerization monodispersed polymer particles macromonomer polystyrene
ISSN号0887-624X
其他题名J. Polym. Sci. Pol. Chem.
中文摘要The poly(HEMA-co-MMA-g-PMMA) graft copolymer was prepared with a poly(methyl methacrylate) (PMMA) macromonomer, 2-hydroxyethyl methacrylate (HEMA), and methyl methacrylate (MMA), and its application as a dispersant for the nonaqueous phase dispersion polymerization of polystyrene (PST) was investigated. Monodisperse PST particles were obtained with two-dimensionally tailored graft copolymers, with the number of grafted chains controlled and the polar component (HEMA) in the backbone chains balanced. As for the reactor, a stirred vessel with moderate agitation yielded uniform polymer particles, whereas sealed glass ampules with an overturning motion yielded broader size distributions. Increasing the polarity of the solvent in the continuous phase yielded smaller polymer particles with a gradual deterioration of monodispersity. Uniform polymer particles with a coefficient of variation of less than 6% were obtained up to 30 wt % solid contents. (C) 2003 Wiley Periodicals, Inc.
英文摘要The poly(HEMA-co-MMA-g-PMMA) graft copolymer was prepared with a poly(methyl methacrylate) (PMMA) macromonomer, 2-hydroxyethyl methacrylate (HEMA), and methyl methacrylate (MMA), and its application as a dispersant for the nonaqueous phase dispersion polymerization of polystyrene (PST) was investigated. Monodisperse PST particles were obtained with two-dimensionally tailored graft copolymers, with the number of grafted chains controlled and the polar component (HEMA) in the backbone chains balanced. As for the reactor, a stirred vessel with moderate agitation yielded uniform polymer particles, whereas sealed glass ampules with an overturning motion yielded broader size distributions. Increasing the polarity of the solvent in the continuous phase yielded smaller polymer particles with a gradual deterioration of monodispersity. Uniform polymer particles with a coefficient of variation of less than 6% were obtained up to 30 wt % solid contents. (C) 2003 Wiley Periodicals, Inc.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Polymer Science
研究领域[WOS]Polymer Science
关键词[WOS]POLAR-SOLVENTS ; PARTICLE-SIZE ; POLYSTYRENE ; STYRENE ; MICROSPHERES
收录类别SCI
原文出处://WOS:000183207200004
语种英语
WOS记录号WOS:000183207200004
公开日期2013-11-08
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/5366]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100080, Peoples R China
2.Tokyo Univ Agr & Technol, Grad Sch Bioapplicat & Syst Engn, Koganei, Tokyo 1848588, Japan
3.Natl Inst Adv Ind Sci & Technol, Inst Biol Resources & Funct, Tsukuba, Ibaraki 3058566, Japan
推荐引用方式
GB/T 7714
Fujioka, M,Ma, GH,Du, YZ,et al. Synthesis of functional graft copolymers by solution copolymerization and their evaluation as dispersants in nonaqueous phase dispersion polymerization[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2003,41(12):1788-1798.
APA Fujioka, M,Ma, GH,Du, YZ,Ogino, K,Nagai, M,&Omi, S.(2003).Synthesis of functional graft copolymers by solution copolymerization and their evaluation as dispersants in nonaqueous phase dispersion polymerization.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,41(12),1788-1798.
MLA Fujioka, M,et al."Synthesis of functional graft copolymers by solution copolymerization and their evaluation as dispersants in nonaqueous phase dispersion polymerization".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 41.12(2003):1788-1798.

入库方式: OAI收割

来源:过程工程研究所

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