Preparation and modification of itaconic anhydride-methyl methacrylate copolymers
Sinteza i modifikacija kopolimera anhidrida itakonske kiseline i metil-metakrilata
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
The free radical copolymerisation of itaconic anhydride and methyl methacrylate in solution was studied at 60 °C. The copolymer composition was determined by 1H-NMR spectroscopy and the obtained monomer reactivity ratios were calculated, rITA = 1.35±0.11; rMMA = 0.22±0.22 (by the Fineman-Ross method) and rITA = 1.27±0.38; rMMA = 0.10±0.05 (by the Mayo-Lewis method). The synthesised copolymers were modified by reaction with di-n-butyl amine. The copolymer composition after amidation was determined by elemental analysis via the nitrogen content. Amidation of the anhydride units in the copolymers with di-n-butyl amine resulted in complete conversion to itaconamic acid.
Ispitivana je radikalna kopolimerizacija anhidrida itakonske kiseline i metil-metakrilata u rastvoru na 60 °C. Sastav kopolimera određen je 1H-NMR spektroskopijom i izračunati su odnosi reaktivnosti monomera, rITA = 1.35±0.11; rMMA = 0.22±0.22 (metodom Fajnman-Ros) i rITA = 1.27±0.38; rMMA = 0.10±0.05 (metodom Mejo-Luis). Sintetizovani kopolimeri su modifikovani reakcijom sa dibutil-aminom. Nakon amidacije sastav kopolimera određen je elementalnom analizom na osnovu sadržaja azota. Amidacijom anhidridnih jedinica u kopolimerima dibutil-aminom nastale su komonomerne jedinice itakonamične kiseline.
Кључне речи:
copolymerisation / itaconic anhydride / methyl methacrylate / amidation / itaconamic acidИзвор:
Journal of the Serbian Chemical Society, 2007, 72, 12, 1507-1514Издавач:
- Serbian Chemical Society, Belgrade
Финансирање / пројекти:
Институција/група
Tehnološko-metalurški fakultetTY - JOUR AU - Milovanović, Miloš B. AU - Trifunović, Snežana AU - Katsikas, Lynne AU - Popović, Ivanka PY - 2007 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1105 AB - The free radical copolymerisation of itaconic anhydride and methyl methacrylate in solution was studied at 60 °C. The copolymer composition was determined by 1H-NMR spectroscopy and the obtained monomer reactivity ratios were calculated, rITA = 1.35±0.11; rMMA = 0.22±0.22 (by the Fineman-Ross method) and rITA = 1.27±0.38; rMMA = 0.10±0.05 (by the Mayo-Lewis method). The synthesised copolymers were modified by reaction with di-n-butyl amine. The copolymer composition after amidation was determined by elemental analysis via the nitrogen content. Amidation of the anhydride units in the copolymers with di-n-butyl amine resulted in complete conversion to itaconamic acid. AB - Ispitivana je radikalna kopolimerizacija anhidrida itakonske kiseline i metil-metakrilata u rastvoru na 60 °C. Sastav kopolimera određen je 1H-NMR spektroskopijom i izračunati su odnosi reaktivnosti monomera, rITA = 1.35±0.11; rMMA = 0.22±0.22 (metodom Fajnman-Ros) i rITA = 1.27±0.38; rMMA = 0.10±0.05 (metodom Mejo-Luis). Sintetizovani kopolimeri su modifikovani reakcijom sa dibutil-aminom. Nakon amidacije sastav kopolimera određen je elementalnom analizom na osnovu sadržaja azota. Amidacijom anhidridnih jedinica u kopolimerima dibutil-aminom nastale su komonomerne jedinice itakonamične kiseline. PB - Serbian Chemical Society, Belgrade T2 - Journal of the Serbian Chemical Society T1 - Preparation and modification of itaconic anhydride-methyl methacrylate copolymers T1 - Sinteza i modifikacija kopolimera anhidrida itakonske kiseline i metil-metakrilata EP - 1514 IS - 12 SP - 1507 VL - 72 UR - https://hdl.handle.net/21.15107/rcub_technorep_1105 ER -
@article{ author = "Milovanović, Miloš B. and Trifunović, Snežana and Katsikas, Lynne and Popović, Ivanka", year = "2007", abstract = "The free radical copolymerisation of itaconic anhydride and methyl methacrylate in solution was studied at 60 °C. The copolymer composition was determined by 1H-NMR spectroscopy and the obtained monomer reactivity ratios were calculated, rITA = 1.35±0.11; rMMA = 0.22±0.22 (by the Fineman-Ross method) and rITA = 1.27±0.38; rMMA = 0.10±0.05 (by the Mayo-Lewis method). The synthesised copolymers were modified by reaction with di-n-butyl amine. The copolymer composition after amidation was determined by elemental analysis via the nitrogen content. Amidation of the anhydride units in the copolymers with di-n-butyl amine resulted in complete conversion to itaconamic acid., Ispitivana je radikalna kopolimerizacija anhidrida itakonske kiseline i metil-metakrilata u rastvoru na 60 °C. Sastav kopolimera određen je 1H-NMR spektroskopijom i izračunati su odnosi reaktivnosti monomera, rITA = 1.35±0.11; rMMA = 0.22±0.22 (metodom Fajnman-Ros) i rITA = 1.27±0.38; rMMA = 0.10±0.05 (metodom Mejo-Luis). Sintetizovani kopolimeri su modifikovani reakcijom sa dibutil-aminom. Nakon amidacije sastav kopolimera određen je elementalnom analizom na osnovu sadržaja azota. Amidacijom anhidridnih jedinica u kopolimerima dibutil-aminom nastale su komonomerne jedinice itakonamične kiseline.", publisher = "Serbian Chemical Society, Belgrade", journal = "Journal of the Serbian Chemical Society", title = "Preparation and modification of itaconic anhydride-methyl methacrylate copolymers, Sinteza i modifikacija kopolimera anhidrida itakonske kiseline i metil-metakrilata", pages = "1514-1507", number = "12", volume = "72", url = "https://hdl.handle.net/21.15107/rcub_technorep_1105" }
Milovanović, M. B., Trifunović, S., Katsikas, L.,& Popović, I.. (2007). Preparation and modification of itaconic anhydride-methyl methacrylate copolymers. in Journal of the Serbian Chemical Society Serbian Chemical Society, Belgrade., 72(12), 1507-1514. https://hdl.handle.net/21.15107/rcub_technorep_1105
Milovanović MB, Trifunović S, Katsikas L, Popović I. Preparation and modification of itaconic anhydride-methyl methacrylate copolymers. in Journal of the Serbian Chemical Society. 2007;72(12):1507-1514. https://hdl.handle.net/21.15107/rcub_technorep_1105 .
Milovanović, Miloš B., Trifunović, Snežana, Katsikas, Lynne, Popović, Ivanka, "Preparation and modification of itaconic anhydride-methyl methacrylate copolymers" in Journal of the Serbian Chemical Society, 72, no. 12 (2007):1507-1514, https://hdl.handle.net/21.15107/rcub_technorep_1105 .