... 31/41/51/61 (black) is glass fiber reinforced based on the PPS resin. It owns good mechanical properties, high creep resistance, ... polymer. Therefore, in molding process, stress concentration, which brought on by rotation angle and changes of wall thickness, should be ... Processing temperature: 160~180oC Processing time: 2~24hr (depends on the content of glass fiber) Filled & Reinforced PPS Compounds