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Calculation of interfacial tension in polymer systems

Wu, Souheng·1971·Journal of Polymer Science Part C: Polymer Symposia

Abstract

We propose an equation, based on “reciprocal” mean and force additivity, for calculating the interfacial tension between polymers or between a polymer and an ordinary liquid: where γ 12 is the interfacial tension; γ i the surface tension; γ and γ the dispersion and polar components of γ i, respectively. This equation is shown to predict accurately the interfacial tension between polymers or between a polymer and an ordinary liquid. Fowkes' equation or Fowkes' equation with a geometric‐mean polar term 2(γ i P γ2 p)1/2 is not applicable to polarlpolar systems. The interfacial tension arises mainly from disparity in the polarities of the two phases. The above equation can also be used to calculate the surface tension and polarity of polymers or organic solids from contact angle data.

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Metadata

Authors
Wu, S.
Venue
Journal of Polymer Science Part C: Polymer Symposia
Publisher
Wiley
Published
1971-01
Volume
34
Issue
1
Pages
19-30
ISSN
  • 0449-2994 (ISSN-L)
  • 1935-3065
OpenAlex
W2098935181
Cited by
1,198
References
0
FWCI
1.42
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Calculation of interfacial tension in polymer systems. https://app.cochat.ai/papers/10.1002/polc.5070340105
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Wu, S. (1971). Calculation of interfacial tension in polymer systems. Journal of Polymer Science Part C: Polymer Symposia. https://doi.org/10.1002/polc.5070340105

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