Synthesis of disordered and highly exfoliated epoxy/clay nanocomposites using organoclay with catalytic function via acetone-clay slurry method

被引:72
作者
Chen, B [1 ]
Liu, J [1 ]
Chen, HB [1 ]
Wu, JS [1 ]
机构
[1] Hong Kong Univ Sci & Technol, Dept Mech Engn, Mat Res Grp, Kowloon, Hong Kong, Peoples R China
关键词
D O I
10.1021/cm048922e
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
A new method for preparation of polymer/clay nanocomposite is reported. It uses an epoxy curing accelerator as modifier in clay modification and the modified clay is treated with acetone to replace water inside the clay galleries. The acetone-clay slurry is mixed with epoxy resin directly. The use of curing accelerator and acetone-clay slurry is proven to be effective in promoting clay exfoliation. An epoxy/ clay nanocomposite with highly exfoliated and disordered clay layers is made.
引用
收藏
页码:4864 / +
页数:4
相关论文
共 32 条
[21]  
MASSAM J, 1998, POLYM MAT SCI ENG, V78, P274
[22]   SYNTHESIS AND BARRIER PROPERTIES OF POLY(EPSILON-CAPROLACTONE)-LAYERED SILICATE NANOCOMPOSITES [J].
MESSERSMITH, PB ;
GIANNELIS, EP .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1995, 33 (07) :1047-1057
[23]   SYNTHESIS AND CHARACTERIZATION OF LAYERED SILICATE-EPOXY NANOCOMPOSITES [J].
MESSERSMITH, PB ;
GIANNELIS, EP .
CHEMISTRY OF MATERIALS, 1994, 6 (10) :1719-1725
[24]   Mechanism of exfoliation of nanoclay particles in epoxy-clay nanocomposites [J].
Park, JH ;
Jana, SC .
MACROMOLECULES, 2003, 36 (08) :2758-2768
[25]   Interfacial effects on the reinforcement properties of polymer-organoclay nanocomposites [J].
Shi, HZ ;
Lan, T ;
Pinnavaia, TJ .
CHEMISTRY OF MATERIALS, 1996, 8 (08) :1584-&
[26]   Homostructured mixed inorganic-organic ion clays: A new approach to epoxy polymer-exfoliated clay nanocomposites with a reduced organic modifier content [J].
Triantafyllidis, KS ;
LeBaron, PC ;
Pinnavaia, TJ .
CHEMISTRY OF MATERIALS, 2002, 14 (10) :4088-4095
[27]   CLAY POLYMER NANOCOMPOSITES FORMED FROM ACIDIC DERIVATIVES OF MONTMORILLONITE AND AN EPOXY-RESIN [J].
WANG, MS ;
PINNAVAIA, TJ .
CHEMISTRY OF MATERIALS, 1994, 6 (04) :468-474
[28]   Hybrid organic-inorganic nanocomposites: Exfoliation of magadiite nanolayers in an elastomeric epoxy polymer [J].
Wang, Z ;
Pinnavaia, TJ .
CHEMISTRY OF MATERIALS, 1998, 10 (07) :1820-1826
[29]   Intercalation and exfoliation behavior of epoxy resin/curing agent/montmorillonite nanocomposite [J].
Xu, WB ;
Bao, SP ;
He, PS .
JOURNAL OF APPLIED POLYMER SCIENCE, 2002, 84 (04) :842-849
[30]   Intercalated clay nanocomposites: Morphology, mechanics, and fracture behavior [J].
Zerda, AS ;
Lesser, AJ .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 2001, 39 (11) :1137-1146