Polyarylether ketone imide sulfone adhesives

A composition comprising:

• (1) a fiber material;
• and
• (2) a polymer consisting of:
• at least one of
• wherein each R is independently
• wherein each L is independently —CH2—, —(CH3)2C—, —O—, —S—, —SO2— or —CO—, wherein each Q is independently —S—, —SO2—or —(CF3)2C—, —O—, —(CH3)2C—, and wherein each j is a positive integer;
• and
• a capping agent selected from
• or benzyl, wherein R′ is —H, halo, C1-C20 alkyl, or cyano.