Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Absorption Correction in the Viscometry of Dilute Solutions of High Polymers

Abstract

IN a private communication, Drs. S. Gundiah and S. L. Kapur (of the National Chemical Laboratories, Poona, India) have pointed out to us that the derivation of the principal equation in our earlier communication1 is in error, and that there is, because of this, a term missing from the equation. We acknowledge the error and are grateful to them for detecting it; but we wish to make it clear that the missing term should be negligible not only for the system we used as an example, but also for all systems of the type we specified, namely, “dilute solutions of high polymers”. In this communication, then, we provide (a) a correction for the record and (b) additional evidence that the method we proposed is both sound and useful, and applicable to a wide variety of systems.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. van Oene, H., and Cragg, L. H., Nature, 191, 1160 (1961).

    Article  ADS  CAS  Google Scholar 

  2. Öhrn, O. E., Arkiv Kemi, 12, 397 (1958).

    Google Scholar 

  3. Whitmore, R. L., Rheology of Disperse Systems, edit. by Mill, C. C., 49 (Pergamon Press, London, 1959).

    Google Scholar 

  4. Kawai, T., and Saito, K., J. Polymer Sci., 26, 213 (1957); but see also Yamakawa, H., J. Chem. Phys., 34, 1360 (1961).

    Article  ADS  CAS  Google Scholar 

  5. Conway, B. E., and Dobry-Duclaux, A., in Rheology, edit. by Eirich, F. R., 3, 83 (Academic Press, New York, 1960).

    Google Scholar 

  6. Patat, R., and Elias, H. G., Makromol. Chem., 14, 40 (1954).

    Article  CAS  Google Scholar 

  7. Ümstatter, H., Makromol. Chem., 12, 94 (1954).

    Article  Google Scholar 

  8. Harmsen, G. T., van Schooten, J., and Overbeek, J. Th. G., J. Colloid Sci., 8, 72 (1953).

    Article  CAS  Google Scholar 

  9. Pals, D. T. F., and Hermans, J. J., Rec. Trav. Chim. Pays Bas, 71, 433 (1952).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

VAN OENE, H., CRAGG, L. Absorption Correction in the Viscometry of Dilute Solutions of High Polymers. Nature 196, 1197–1198 (1962). https://doi.org/10.1038/1961197a0

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/1961197a0

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing