Patent ID: 7608648

Claim:
A method of making a composite material which comprises a polymeric material of a type which includes: (a) phenyl moieties; (b) ketone moieties; and (c) ether moieties; and a filler means wherein said polymeric material has en MV in the range 0.07 to 0.11 kNsm −2 and wherein said filler means comprises a discontinuous fibrous filler or a non-fibrous filler, the method comprising: (i) selecting said polymeric material having an MV in the range 0.07 to 0.11 kNsm −2 , wherein said polymeric material is of a type which includes: (a) phenyl moieties; (b) ketone moieties; and (c) ether moieties; AND (ii) contacting said polymeric material with a filler means to prepare said composite material.