<p>Blends comprising (A.) at least one poly(aryl) ether ketone), and (B.) at least one polyimide having repeating units of the formula <IMAGE> (I) wherein R1 is a substituted or unsubstituted tetravalent radical having benzenoid unsaturation, and R2 is a substituted or unsubstituted divalent group having aromatic unsaturation which is essentially free of (i) backbone ether oxygen bonded directly to the aromatic ring forming an imide linkage and (ii) amide linkages bonded through carboxyl groups bonded to the aromatic ring forming an imide linkage. The blends exhibit good melt processability and wear resistance greater than the individual blend components.</p>
申请公布号
DE3681192(D1)
申请公布日期
1991.10.10
申请号
DE19863681192
申请日期
1986.03.27
申请人
AMOCO CORP., CHICAGO, ILL., US
发明人
HARRIS, JAMES ELMER, PISCATAWAY NEW JERSEY 08854, US;GAVULA, JOHN PETER, LEBANON NEW JERSEY 08833, US