Thermal and Optical Properties of New Poly(amide-imide)/Nanocomposite Reinforced by Layer Silicate Containing Diphenyl Ether Moieties

被引:0
作者
Faghihi, Khalil [1 ]
Faramarzi, Ellahe [1 ]
Shabanian, Meisam [2 ]
机构
[1] Islamic Azad Univ, Arak Branch, Dept Chem, Polymer Res Lab,Fac Sci, Arak, Iran
[2] Islamic Azad Univ, Farahan Branch, Dept Chem, Farmahin, Iran
关键词
Poly(amide-imide); montmorillonite; nanocomposite; optical and thermal properties; POLYIMIDE-CLAY NANOCOMPOSITES; MECHANICAL-PROPERTIES; INTERCALATION; MONTMORILLONITE; BEHAVIOR; HYBRID;
D O I
10.1515/HTMP.2011.020
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
New poly(amide-imide)-montmorillonite reinforced nanocomposites containing Bis(4-N-trimellitylimido) diphenyl ether moiety in the main chain were synthesized by a convenient solution intercalation technique. Poly(amide-imide) (PAI) 4 was synthesized by the direct polycondensation reaction of Bis(4-N-trimellitylimido) diphenyl ether 3 with 4,4'-diamino diphenyl ether 2 in the presence of triphenyl phosphite (TPP), CaCl(2), pyridine and N-methyl-2-pyrrolidone (NMP). Morphology and structure of the resulting PAI-nanocomposite films 4a and 4b with 10 and 20 mass% silicate particles respectively, were characterized by FT-IR spectroscopy, X-ray diffraction (XRD) and scanning electron microscopy (SEM). The properties of nanocomposites films were investigated by using Uv-vis spectroscopy, thermogravimetric analysis (TGA) and water uptake measurements.
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页码:139 / 144
页数:6
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