Citation:
CHEN Peizhen, LIU Ruilai, RAO Ruiye. Synthesis and Characterization of Poly(N-isopropyl acrylamide)-g-cellulose Hydrogels[J]. Chinese Journal of Applied Chemistry,
;2016, 33(12): 1389-1395.
doi:
10.11944/j.issn.1000-0518.2016.12.160216
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Thermally-responsive PNIPAm-g-cellulose nanofibers hydrogels were prepared by thermally-responsive poly(N-isopropyl acrylamide)(PNIPAm) grafted electrospun cellulose nanofibrous membranes. The effect of mass ratio of monomer and cellulose, reaction temperature, reaction time and amounts of initiator on grafting rate, swelling rate and morphology were investigated. The results show that the optimum reaction condition are as follows:mass ratio of monomer and cellulose in 15:1, reaction temperature at 40℃, reaction time for 3 h and initiator concentration of 10 mmol/L, the grafting rate and swelling rate of PNIPAm-g-Cell at 35% and 31%, respectively. Compared with PNIPAm hydrogels, the lower critical solution temperature(LCST) of PNIPAm-g-Cell hydrogels is obviously increased, indicating that hydrophilic-hydrophobic balance was changed by adding hydrophilic cellulose. Deswelling kinetics of the PNIPAm-g-Cell hydrogels shows that water-retention rate is decreased to 93% and 61% for grafting rate of 25% and 35%, respectively, in initiatory 0.5 min. PNIPAm-g-Cell hydrogels with high grafting rate have greater sensitivity to temperature.
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[1]
[1] Zhu Y,Jiang H,Ye S H,et al. Tailoring the Degradation Rates of Thermally Responsive Hydrogels Designed for Soft Tissue Injection by Varying the Autocatalytic Potential[J]. Biomaterials,2015,53(7):484-493.
-
[2]
[2] FENG Qiao,ZHANG Yaxuan,XIA Zhiwei,et al. Frontal Polymerization and Characterization of Poly(N-isopropylacrylamide-co-N-vinyl-2-pyrrolidone) Hydrogels[J]. Polym Mater Sci Eng,2015,31(4):37-41(in Chinese).冯巧,张亚轩,夏志伟,等. 温敏型水凝胶聚(N-异丙基丙烯酰胺-乙烯基吡咯烷酮)的前端聚合法制备及性能[J]. 高分子材料科学与工程,2015,31(4):37-41.
-
[3]
[3] Rzaev Z M,Dincer S,Piskin E. Functional Copolymers of N-Isopropylacrylamide for Bioengineering Applications[J]. Prog Polym Sci,2007,32(5):534-595.
-
[4]
[4] Galperin A,Long T J,Garty S,et al. Synthesis and Fabrication of a Degradable Poly(N-isopropyl acrylamide) Scaffold for Tissue Engineering Applications[J]. J Biomed Mater Res Part A,2013,101(3):775-786.
-
[5]
[5] Li L,Hsieh Y L. Ultra-fine Polyelectrolyte Hydrogel Fibres from Poly(acrylic acid)/Poly(vinyl alcohol)[J]. Nanotechnology,2005,16(12):2852-2860.
-
[6]
[6] Li L,Hsieh Y L. Ultra-fine Polyelectrolyte Fibers from Electrospinning of Poly(acrylic acid)[J]. Polymer,2005,46(14):5133-5139.
-
[7]
[7] LIU Ruilai,LIU Junshao,LIU Haiqing. Fabrication of PLLA/CA Composites Porous Ultrafine Fibers[J]. Acta Polym Sin,2013,(10):1312-1318(in Chinese).刘瑞来,刘俊劭,刘海清. 聚乳酸/醋酸纤维素复合多孔超细纤维的制备[J]. 高分子学报,2013,(10):1312-1318.
-
[8]
[8] Cao S G,Hu B H,Liu H Q. Synthesis of pH-responsive Crosslinked Poly[styrene-co-(maleic sodium anhydride)] and Cellulose Composite Hydrogel Nanofibers by Electrospinning[J]. Polym Int,2009,58(2):545-551.
-
[1]
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