polymer-poor phase

Synonym: dilute phase
https://doi.org/10.1351/goldbook.P04744
That phase of a two-phase equilibrium system, consisting of a polymer and low @M04000@ material, in which the polymer concentration is lower. The use of the name '@S05727@ phase' is discouraged. Synonymous with dilute phase.
Source:
Purple Book, 1st ed., p. 68 [Terms] [Book]