Synthesis, characterization, and biodegradation studies of new cellulose-based polymers

被引:0
作者
F. E. Tabaght
K. Azzaoui
A. El Idrissi
S. Jodeh
B. Khalaf
L. Rhazi
R. Bellaouchi
A. Asehraou
B. Hammouti
R. Sabbahi
机构
[1] Mohammed First University,Laboratory of Applied Chemistry and Environment, Faculty of Sciences
[2] Faculty of Sciences,Laboratory of Engineering, Electrochemistry, Modeling and Environment
[3] Sidi Mohamed Ben Abdellah University,Department of Chemistry
[4] An-Najah National University,Department of Chemistry
[5] Arab American University,Laboratory of Biochemistry and Biotechnology
[6] Institut Polytechnique UniLaSalle Transformations & Agro-Resources Research Unit (ULR7519),Laboratory of Development and Valorization of Resources in Desert Zones
[7] Mohammed First University,undefined
[8] Faculty of Sciences,undefined
[9] Higher School of Technology,undefined
[10] Ibn Zohr University,undefined
来源
Scientific Reports | / 13卷
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摘要
New cellulose carbamates and cellulose acetate carbamates were prepared by classical addition reaction of isocyanates with alcohols. A Telomerization technique was used to make the grafted molecules strongly anchored and more hydrophobic. These molecules were grafted into cellulose and CA chains, respectively. The structures of the synthesized derivatives were confirmed using Nuclear Magnetic Resonance Spectroscopy, Fourier Transform Infrared and Thermogravimetric Analysis, and their solubility phenomenon was also established, and the carbamate derivatives showed better solubility compared to cellulose. Their ability to biodegrade was investigated, and it was concluded that Cell-P1 and CA-P1 derivatives are more biodegradable than the other samples. These results suggest that the resulting compounds can be used effectively in many useful industrial fields, for instance, eco-friendly food packaging, domains that use materials that are environmentally friendly and sustainable and the development of green chemistry.
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  • [1] Jawaid M(2011)Cellulosic/synthetic fibre reinforced polymer hybrid composites: A review Carbohydr. Polym. 86 1-18
  • [2] Abdul Khalil HPS(2012)Modified cellulose films with controlled permeatability and biodegradability by crosslinking with toluene diisocyanate under homogeneous conditions Carbohydr. Polym. 88 1272-1280
  • [3] Qiu X(2009)Membrane gas separation: A review/state of the art Ind. Eng. Chem. Res. 48 4638-4663
  • [4] Tao S(2014)A cellulose acetate/multi-walled carbon nanotube mixed matrix membrane for CO2/N2 separation J. Memb. Sci. 451 55-66
  • [5] Ren X(2014)Synthesis and characterization of composite based on cellulose acetate and hydroxyapatite application to the absorption of harmful substances Carbohydr. Polym. 111 41-46
  • [6] Hu S(1999)Aqueous ethyl cellulose dispersion containing plasticizers of different water solubility and hydroxypropyl methyl-cellulose as coating material for diffusion pellets II: Properties of sprayed films Eur. J. Pharm. Biopharm. 48 67-75
  • [7] Bernardo P(1999)Aqueous ethyl cellulose dispersions containing plasticizers of different water solubility and hydroxypropyl methylcellulose as coating material for diffusion pellets I. Drug release rates from coated pellets Int. J. Pharm. 177 69-82
  • [8] Drioli E(2013)Removal of heavy metals from aqueous solutions by succinic anhydride modified mercerized nanocellulose Chem. Eng. J. 223 40-47
  • [9] Golemme G(2012)Heavy metal ions and organic dyes removal from water by cellulose modified with maleic anhydride J. Master Sci. 47 5019-5029
  • [10] Ahmad AL(2013)Adsorption of chromium(VI) from aqueous solutions by glycidylmethacrylate- grafted-densified cellulose with quaternary ammonium groups Appl. Surf. Sci. 279 441-449