Bulk polymerizations of methyl methacrylate (MMA) with n-hexyl acrylate (HA) or 2-ethylhexyl acrylate (EHA) were carried out using benzoyl peroxide as initiator. Polymer samples were prepared for mole fractions of HA or EHA from 0 to 1 in the initial feed. Molecular characterization of the copolymer
Synthesis, characterization and thermal properties of copolymers of 3-hydroxy-4-acetylphenyl methacrylate with methyl acrylate
โ Scribed by L.J. Francisca Mary; A. Venkata Rami Reddy
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 295 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0014-3057
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โฆ Synopsis
Methyl acrylate and 3-hydroxy-4-acetylphenyl methacrylate were copolymerized in dimethylformamide at 65 ยฐ using benzoyl peroxide as initiator. The copolymers were characterized by i.r. and IH-NMR spectroscopic techniques. Their compositions were determined by ~H-NMR analysis of the polymers. The monomer reactivity ratios were evaluated by Fineman-Ross and Kelen-Tiidfs methods. The intrinsic viscosities and the thermal properties of the copolymers are discussed.
๐ SIMILAR VOLUMES
Methyl methacrylate (MMA) has been copolymerized with n-butyl acrylate (n-BA), ethyl acrylate (EA), and 2-ethylhexyl acrylate (2-EHA) in solution at 70ยฐC using benzoyl peroxide as free radical initiator. The copolymer composition was estimated by the 'H-NMR spectroscopic technique. The copolymers we