Copolymerization Modification Process of OCC Fibers Grafted by Hexanelactam and Characterization of the Grafted Products

Article Preview

Abstract:

The grafting copolymerization modification of OCC fibers with hexanelactam using potassium persulphate-sodium bisulfite as initiator under alkaline medium was discussed in this paper. The optimum process parameters of the grafting reaction were followed: the ratio of modifier dosage to fiber was 0.5, the ratio of initiator dosage to fiber was 0.08, the ratio of potassium persulphate to sodium bisulfite was 5:4, the reaction time was 2.5h, the reaction temperature was 60°C, The maximum graft ratio and the mechanical properties of handsheet could be obtained at the optimum process conditions. Finally, the structures of the grafted products were characterized by means of fourier transform infrared spectroscopy (FTIR).

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 550-553)

Pages:

3290-3294

Citation:

Online since:

July 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Jiang Peiqing, Xu Weilin. Microwave irradiation graft copolymerization of butylmethacrylate (BMA) onto wool fabrics[J]. Journal of China Textile University, English Edition, 1999, 16(1): 74

Google Scholar

[2] Roma´n-Aguirre M, Ma´rquez-Lucero A. Elucidating the graft copolymerization of methyl methacrylate onto wood fiber[J]. Carbohydrate Polymers, 2004, 55(2): 201

DOI: 10.1016/j.carbpol.2003.09.008

Google Scholar

[3] Gupta K C, Sahoo S. Graft copolymerization of acrylonitrile and ethylMethacrylate comonomers on cellulose using ceric ions[J]. Biomacromolecules, 2001, 2(1): 239

DOI: 10.1021/bm000102h

Google Scholar

[4] Saikia C N, Ali F. Graft copolymerization of methylmethacrylate onto high a-cellulose pulp extracted from hibiscus sabdariffa and gmelina arborea[J]. Bioresource Technology,1999, 68(2): 165

DOI: 10.1016/s0960-8524(98)00138-2

Google Scholar

[5] Md..Ibrahim H. Mondal, Md Sarwar Janan. Grafting of methyl vinyl ketone and acrylonitrile onto hardwood pulp: effects on the physical properties of grafted pulp[J]. Cellulose Chem. Technol., 2007, 41(4-6): 331-336

Google Scholar

[6] E.Schwab, V. Stannett, D.H. Rakowitz and J.K. Magrance. Graft copolymerization of acrylamide and filter paper [J]. Tappi J, 1962,45:390

Google Scholar