Immiscibility has been confirmed by noting two glass temperatures for blends of two polyimides, a poly (ether imide) and a poly(amide imide). Phase diagrams provided here show how this pair can be compatibilized to show only a single glass transition by the addition of sulphonated PEEKs.
Посилання на статтю:
Ternary blends of sulphonated PEEK and two aromatic polyimides / Robert J. Karcha and Roger S. Porter // Polymer. – 1992. – Vol 33. – P. 4866-4867.