Hyperbranched polymer layered silicate nanocomposites

被引:76
作者
Plummer, CJG [1 ]
Garamszegi, L [1 ]
Leterrier, Y [1 ]
Rodlert, M [1 ]
Månson, JAE [1 ]
机构
[1] Ecole Polytech Fed Lausanne, Lab Technol Composites & Polymeres, LTC, CH-1015 Lausanne, Switzerland
关键词
D O I
10.1021/cm011229w
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Hydroxy-terminated hyperbranched polyesters have been processed with sodium montmorillonite using water as a dispersant. Exfoliated composites were obtained at up to 10 wt % montmorillonite and successfully employed as precursors for glassy polyurethane nanocomposites. The figure is a TEM micrograph of a second pseudo-generation hyperbranched polymer/10 wt % Na+MMT nanocomposite.
引用
收藏
页码:486 / 488
页数:3
相关论文
共 21 条
[1]   Polymer-layered silicate nanocomposites: Preparation, properties and uses of a new class of materials [J].
Alexandre, Michael ;
Dubois, Philippe .
Materials Science and Engineering: R: Reports, 2000, 28 (1-2) :1-63
[2]   Dendritic hyperbranched polymers as tougheners for epoxy resins [J].
Boogh, L ;
Pettersson, B ;
Månson, JAE .
POLYMER, 1999, 40 (09) :2249-2261
[3]   Dendrimers and hyperbranched polymers: Two families of three-dimensional macromolecules with similar but clearly distinct properties [J].
Frechet, JMJ ;
Hawker, CJ ;
Gitsov, I ;
Leon, JW .
JOURNAL OF MACROMOLECULAR SCIENCE-PURE AND APPLIED CHEMISTRY, 1996, A33 (10) :1399-1425
[4]   Theoretical phase diagrams of polymer/clay composites: The role of grafted organic modifiers [J].
Ginzburg, VV ;
Singh, C ;
Balazs, AC .
MACROMOLECULES, 2000, 33 (03) :1089-1099
[5]   Novel concept for low temperature curing powder coatings based on hyperbranched polyesters [J].
Johansson, M ;
Malmstöm, E ;
Jansson, A ;
Hult, A .
JOURNAL OF COATINGS TECHNOLOGY, 2000, 72 (906) :49-54
[6]   MECHANICAL-PROPERTIES OF NYLON 6-CLAY HYBRID [J].
KOJIMA, Y ;
USUKI, A ;
KAWASUMI, M ;
OKADA, A ;
FUKUSHIMA, Y ;
KURAUCHI, T ;
KAMIGAITO, O .
JOURNAL OF MATERIALS RESEARCH, 1993, 8 (05) :1185-1189
[7]   CLAY-REINFORCED EPOXY NANOCOMPOSITES [J].
LAN, T ;
PINNAVAIA, TJ .
CHEMISTRY OF MATERIALS, 1994, 6 (12) :2216-2219
[8]   INTERLAYER ADSORPTION OF POLYVINYLPYRROLIDONE ON MONTMORILLONITE [J].
LEVY, R ;
FRANCIS, CW .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1975, 50 (03) :442-450
[9]   HYPERBRANCHED ALIPHATIC POLYESTERS [J].
MALMSTROM, E ;
JOHANSSON, M ;
HULT, A .
MACROMOLECULES, 1995, 28 (05) :1698-1703
[10]   SYNTHESIS AND CHARACTERIZATION OF LAYERED SILICATE-EPOXY NANOCOMPOSITES [J].
MESSERSMITH, PB ;
GIANNELIS, EP .
CHEMISTRY OF MATERIALS, 1994, 6 (10) :1719-1725