Journal of Applied Chemistry / 2013 / Article / Tab 4

Research Article

Modification of Poly(ether ether ketone) Polymer for Fuel Cell Application

Table 4

Solubility of P-PEEK acid and ester in various solvents.

SolventPhosphonated PEEK
Room temp.Temp. > 150°C

DMSOCC
DMACCC
NMPCB
DMFCB
DMSO+CB
DMAC+CB
NMP+CA
DMF+CC
4-Chlorophenol+CC
THF+CC
Cyclohexanone+CC

Solvent and 2-3 drops of acid HBr/H2SO4, A: soluble, B: Sparingly soluble, C: not soluble.

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.