Radiofrequency (rf) cold plasmas of argon, nitrogen, and air were used to modify cotton fabrics and yarns. Changes in surface characteristics were detected by application of the techniques of electron emission spectroscopy for chemical analyses (ESCA), electron spin resonance, and chemiluminescence. Examples of polymeriza tion of selected monomers and depolymerization of chemically modified cottons within rf plasmas have been used to illustrate potentials of combinations of plasmas and ESCA in cellulose chemistry.
Get full access to this article
View all access options for this article.
References
1.
Beninate, J.V. , Boylston, E.K., Drake , G.L., Jr., and Reeves , W.A., Conventional Pad-Dry-Cure Process for Durable-Flame and Wrinkle Resistance with Tetrakis(Hydroxymethyl)Phosphonium Hydroxide (THPOH), Textile Res. J.38, 267-276 (1968).
2.
Chen, F.F., "Introduction to Plasma Physics," Plenum Press, New York, 1974, pp. 1-21.
3.
Hinojosa, O. , Nakamura, Y., and Arthur, J.C., Jr., ESR Study of Interactions of γ-Irradiated Cellulose I and Cellulose II with Ammonia, Water, and Sodium Hydroxide Solutions , J. Polym. Sci. Part C. 37, 27-46 (1972).
4.
Jung, H.Z., Ward, T.L., and Benerito, R.R., Chemiluminescence Produced in Saccharides by Cold Plasmas, J. Macromot. Sci-Chem.A13, 1117-1133 (1979 ).
5.
Kettering, J.H. and Conrad, C.M., Quantitative Determination of Cellulose in Raw Cotton Fiber, Ind. Eng. Chem. Anal. Ed.14, 432-434 (1942).
6.
Libby, W.F., Plasma Chemistry, J. Vac. Sci. Technol.16, 414-417 (1979).
7.
O'Connor, R.T., "Instrumental Analysis of Cotton Cellulose and Modified Cotton Cellulose ," Marcel Dekker, Inc., New York , 1972, pp. 10-11, 441-443.
8.
O'Connor, R.T. , DuPré, E. F., and McCall, E. R., Applications of Infrared Absorption Spectroscopy to Investigations of Cotton and Modified Cottons. Part II: Chemical Modifications, Textile Res. J.28, 542-554 (1958).
9.
Ward, T.L. and Benerito, R.R., Grafting of Cyclic Carbonates onto Cotton and Modified Cottons, J. Appl. Polym. Sci.21, 1933-1944 (1977 ).
10.
Ward, T.L., Hinojosa, O., and Benerito, R.R., Ammonia Cold Plasma Modification of Cellulose, Org. Coatings Plastics Chem.43, 788-791 (1980).