Huggins equation 

https://doi.org/10.1351/goldbook.H02869
The equation describing the dependence of the reduced viscosity, ηic, on the mass concentration of a polymer, c, for dilute polymer solutions of the form: ηic=[η]+kH [η]2 c where kH is the Huggins coefficient and [η] is the intrinsic viscosity.
Source:
Purple Book, 1st ed., p. 63 [Terms] [Book]
Citation: 'Huggins equation' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.H02869 RIS BibTex EndNote
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Last revised: February 24, 2014