Photosensitive polymer: synthesis, characterization and properties of a polymer having pendant photocrosslinkable group

被引:43
|
作者
Subramanian, K [1 ]
Krishnasamy, V
Nanjundan, S
Reddy, AVR
机构
[1] Anna Univ, Dept Chem, Chennai 600025, India
[2] Cent Salt & Marine Chem Res Inst, RO Div, Bhavnagar 364002, Gujarat, India
关键词
4-methacryloyloxyphenyl-4 '-methoxystyryl ketone; polymerisation; NMR spectra; irradiation; photocrosslinking; photoresist;
D O I
10.1016/S0014-3057(00)00008-2
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A monomer having a free-radical polymerizable methacryloyl group and a photocrosslinkable functional group (pendant chalcone unit) was synthesized and polymerized in MEK at 70 degrees C using benzoyl peroxide as an initiator. The prepared polymer was characterized by UV, IR, H-1-NMR and C-13-NMR spectra. The molecular weights ((M) over bar(w) and (M) over bar(n)) of the polymer were determined by gel permeation chromatography. The thermal stability of polymer was assessed by thermogravimetric analysis of the polymer in air/nitrogen atmosphere. The glass transition temperature of the polymer was determined by differential scanning calorimetry. The photocrosslinking property of the polymer was studied as a thin film, and in solution, and the results were discussed. (C) 2000 Elsevier Science Ltd. All rights reserved.
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页码:2343 / 2350
页数:8
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