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Copolymerization of 4-nitrophenyl acrylate with glycidyl methacrylate: Synthesis, characterization, and reactivity ratios

โœ Scribed by S. Thamizharasi; P. Gnanasundaram; B.S.R. Reddy


Publisher
John Wiley and Sons
Year
1997
Tongue
English
Weight
165 KB
Volume
65
Category
Article
ISSN
0021-8995

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โœฆ Synopsis


4-Nitrophenyl acrylate ( NPA ) was prepared and characterized by IR and NMR spectroscopic techniques. Poly(4-nitrophenyl acrylate ) [poly( NPA) ] and copolymers of glycidyl methacrylate (GMA ) and NPA having various feed compositions in a 2butanone solution using benzoyl peroxide as an initiator at 65ะŠC { 0.5ะŠC were prepared. Copolymer compositions were determined by 1 H-NMR analysis. The monomer reactivity ratios were determined by Fineman-Ross, Kelen -Tudo ยจs, and extended Kelen -Tudo ยจs methods. The molecular weights of the polymers were determined by gel permeation chromatography. Thermogravimetric analysis of the polymers was performed in air and their thermal stability was studied.


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