Crastin® S620F20 BK851

Crastin® S620F20 BK851 by Celanese is an unreinforced, nucleated, lubricated, medium viscosity polybutylene terephthalate (PBT) resin. Possesses mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat ageing- & wear resistance, excellent surface finishes and good colorability. Exhibits good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. Crastin® S620F20 BK851 can be processed using injection molding. Applications include electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry.