Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Giuseppina Conio"'
Publikováno v:
Cellulose. 11:99-107
Periodate oxycellulose was subjected to alkaline hydrolysis at room temperature in both homogeneous (cupriethylenediamine) and heterogeneous (sodium hydroxide) medium, and the degradation kinetics was followed for nearly three months. By comparing th
Publikováno v:
Journal of applied polymer science
83 (2002): 1825–1831.
info:cnr-pdr/source/autori:Marsano E., Conio G., Martino R., Turturro A., Bianchi E./titolo:Fibers based on cellulose-chitin blends/doi:/rivista:Journal of applied polymer science (Print)/anno:2002/pagina_da:1825/pagina_a:1831/intervallo_pagine:1825–1831/volume:83
83 (2002): 1825–1831.
info:cnr-pdr/source/autori:Marsano E., Conio G., Martino R., Turturro A., Bianchi E./titolo:Fibers based on cellulose-chitin blends/doi:/rivista:Journal of applied polymer science (Print)/anno:2002/pagina_da:1825/pagina_a:1831/intervallo_pagine:1825–1831/volume:83
Fibers made of cellulose (CE) and chitin (CH) in different proportion were wet spun from solutions in dimethylacetamide containing 5% LiCl (w/w). Polymer concentration was purposely maintained as low as possible (≅2.4% w/w). Moreover, dope temperat
Autor:
Simona Margutti, Anna Laura Segre, Noemi Proietti, Silvia Vicini, Giuseppina Conio, Donatella Capitani, Enrico Pedemonte
Publikováno v:
Scopus-Elsevier
Polymer (Guildford) 43 (2002): 6183–6194. doi:10.1016/S0032-3861(02)00533-5
info:cnr-pdr/source/autori:S. Margutti, S. Vicini, N. Proietti, D. Capitani, G. Conio, E. Pedemonte, A.L. Segre/titolo:Physical-Chemical Characterization of Acrylic Polymers grafted on Cellulose/doi:10.1016%2FS0032-3861(02)00533-5/rivista:Polymer (Guildford)/anno:2002/pagina_da:6183/pagina_a:6194/intervallo_pagine:6183–6194/volume:43
Polymer (Guildford) 43 (2002): 6183–6194. doi:10.1016/S0032-3861(02)00533-5
info:cnr-pdr/source/autori:S. Margutti, S. Vicini, N. Proietti, D. Capitani, G. Conio, E. Pedemonte, A.L. Segre/titolo:Physical-Chemical Characterization of Acrylic Polymers grafted on Cellulose/doi:10.1016%2FS0032-3861(02)00533-5/rivista:Polymer (Guildford)/anno:2002/pagina_da:6183/pagina_a:6194/intervallo_pagine:6183–6194/volume:43
An oxidative reaction of cellulose with sodium metaperiodate was performed. The oxidised groups were decomposed by treatment with UV light into free macroradicals. In the presence of acrylic monomers, in the vapour phase, these reactive sites become
Autor:
Enrico Marsano, G. Gastaldi, B. Focher, Alessandro Cosani, Giuseppina Conio, Maria Terbojevich, W. Wu
Publikováno v:
Cellulose. 6:71-87
Cellulose samples were derivatized in dimethylacetamide/LiCl (DMAc/LiCl) to give 4‐phenyl‐benzoylcelluloses (PBCs). The process is quantitative and leads to an highly substituted product, as verified by elemental analysis, IR and 13C‐NMR spectr
Autor:
A. Marzetti, Maria Terbojevich, Alessandro Cosani, B. Focher, Enrico Marsano, Giuseppina Conio, A. Tealdi
Publikováno v:
Journal of Applied Polymer Science. 67:961-974
Steam explosion treatment has been proven to effectively induce such marked modifications to the chemical and supramolecular structure of wheat straw cellulose as to make this cellulose a suitable raw for dissolving processes. Regenerated and poly(ac
Publikováno v:
Polymer. 39:2119-2122
New rigid-flexible copolymers based on poly( p -benzamide) (PBA) and poly[2-phenylene (5-benzimidazole)] (PABI) were synthesized, varying the molecular weight of the flexible block. Ternary solutions in dimethylacetamide—3% LiCl show the peculiar b
Publikováno v:
Scopus-Elsevier
The direct syntheses of poly(p-phenyleneterephthalamide) in presence of poly(vinylpyrrolidone) and poly(4-vinylpyridine) as matrices have been carried out following the so-called Yamazaki's and Higashi's methods. The intrinsic viscosity data of the r
Publikováno v:
Macromolecular Chemistry and Physics. 198:1239-1248
The ternary diagram involving a rigid polymer [poly(p-benzamide) (PBA)], a flexible polymer [poly(2-phenylene(5-benzimidazole)isophthalamide) b) (PABI)] and a diluent composed of dimethylacetamide plus 3 wt.-% LiCl (DMAc/3LiCl) was investigated. Addi
Publikováno v:
Polymers for Advanced Technologies. 6:727-732
Chitin–cellulose blends dissolved in dimethylacetamide containing LiCl (7% w/w) have been studied in a wide concentration range, from very dilute solutions to medium concentrations and up to solid films (absence of diluent). The intrinsic viscositi
Publikováno v:
Polymer. 36:3733-3737
Two different synthetic routes have been used to synthesize poly[2-phenylene-(5-benzimidazole)] isophthalamide (PABI), an aromatic polyamide that shows good compatibility with rigid chain polymers such as poly(p-benzamide). The influence of the condi