Experimental molecular weight distribution curves are presented for two degraded cellulosic materials. Both samples were degraded to approximately the same average degree of polymerization, the first by the normal viscose-aging process and the other by acid-catalyzed hydrolysis. Comparison of these curves reveals a fundamental dif ference in the distribution of chain lengths in these two degraded materials.
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References
1.
Bauer, F.W., and Pacsu, E., TEXTILE RESEARCH JOURNAL22, 385 (1952).
2.
Brownsett, T. , and Davidson, G.F., J. Textile Inst.36, T1 (1945 ).
3.
Busch, M., and Schneider, S., J. Chem. Soc. Ind. (London) 27, 715 (1908).
4.
Davis, W. E., private communication.
5.
Mehta, P.C., and Pacsu, E., TEXTILE RESEARCH JOURNAL18, 387 (1948).
6.
Mehta, P.C., and Pacsu, E., TEXTILE RESEARCH JOURNAL19, 699 (1949).
7.
Page, E.J., TEXTILE RESEARCH JOURNAL23, 28 (1953).
8.
Schulz, G.V., and Husemann, E., Z. physik. Chem.B52, 23 (1942).
9.
Schwenker, R.F. , Jr., and Whitwell , J.C., TEXTILE RESEARCH JOURNAL23, 436 (1953).
10.
Sihtola, H. , and Kaila, E., Finnish Paper and Timber (in English) 5, 341 (1954).
11.
Thomas, B.B. , and Alexander, W.J., J. Polymer Sci.15, 361 (1955).