| abstract |
PURPOSE: To improve the surface appearance of an extrusion molded article and a blow molded article by adding an ester of a higher fatty acid to a resin compsn. comprising a polyphenylene ether resin and a polystyrene resin. n CONSTITUTION: 100 pts.wt. resin compsn. comprising 10-90 pts.wt. polyphenylene ether resin and 90-10 pts.wt. polystyrene resin is compounded with 0.1-5 pts.wt. ester of the formula: R 1 COOR 2 (wherein R 1 is 17-21C alkyl or alkenyl; and R 2 is 18-22C alkyl or alkenyl), pref. examples of the ester being stearyl stearate, behenyl stearate, stearyl behenate, behenyl behenate, and oleyl stearate. n COPYRIGHT: (C)1992,JPO&Japio |