Stevens, Davis, Miller & Mosher
Thermoplastic resin composition having an improved chemical resistance
 A thermoplastic resin composition comprising a resin blend comprising an aromatic polysulfone and a polyetherketone, the relationship between the blending ratio and the melt viscosity of said polyetherketone satisfying a specific mathematical expression, and one or more inorganic fillers having a specific shape is disclosed. The thermoplastic resin composition according to the present invention provides many property advantages including chemical resistance and injection molding stability. It can be suitably used in the frontier industries such as electric, electronic, automobile and office automation instrument industries. 
Sumitomo Chemical Company, Limited
C C
C08L C08L
inventional inventional
Kuniaki Yasurou Teruo
Asai Suzuki Saito