Abstract
THE expression [η] = KMa, where [η] is the intrinsic viscosity, M, the molecular weight, and K, and a are constants for a given polymer-solvent system, is commonly used to relate [η] and the molecular weight of the polymer. Values of K and a for polyvinyl chloridesolvent systems often show considerable variations for the same solvent. Table 1 gives values obtained for cyclohexanone as solvent with the temperature, type of molecular weight and whether unfractionated polymers or fractions were used in the determination of K and a.
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References
Hengstenberg, J., Angew. Chem., 62, 26 (1950).
Breitenbach, J. W., Forster, R. L., and Renner, A. J., Koll. Z., 127, 1 (1952).
Mencik, Z., Chem. Indust., 49, 1598 (1955).
Danusso, G., Moraglio, G., and Gazzera, S., Chim. Indust. (Milan), 36, 883 (1954).
Ciampa, G., and Schwindt, M., Makromol. Chem., 21, 169 (1956).
Bier, G., and Kramer, H., Makromol. Chem., 28–29, 151 (1956).
Endo, B., Chem. High Polymers (Japan), 18, 143 (1961).
Pinner, S. H., and Stabin, J. V., J. Polymer Sci., 9, 575 (1952).
Koningsveld, P., and Tuijnman, C. A. F., Makromol. Chem., 38, 39 (1960).
Peterlin, A., Recera Sci. 25 Supp. Intern. Symp. Macromolecular Chemistry, Milan, 553 (1954).
Benton, J. (private communication).
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MOORE, W., HUTCHINSON, R. Viscosity - Molecular Weight Relationship for Polyvinyl Chloride. Nature 200, 1095–1096 (1963). https://doi.org/10.1038/2001095a0
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DOI: https://doi.org/10.1038/2001095a0
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