polymer solvent

https://doi.org/10.1351/goldbook.PT07189
Polymer that acts like a solvent for compounds of low molar mass.
Note:
An example of a polymer solvent is poly(oxyethylene); it can dissolve various inorganic salts by complexation.
Source:
PAC, 2004, 76, 889. 'Definitions of terms relating to reactions of polymers and to functional polymeric materials (IUPAC Recommendations 2003)' on page 902 (https://doi.org/10.1351/pac200476040889)