Crastin® HR5315HF BK503

Crastin® HR5315HF BK503 by Celanese is a high flow, moderately tough, hydrolysis resistant polybutylene terephthalate (PBT) resin reinforced with 15% glass. Possesses mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat aging- & wear resistance, excellent surface finishes and good colorability. Exhibits excellent balance of properties between terminal pullout & impact resistance, good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. Crastin® HR5315HF BK503 can be processed using injection molding. Applicable for electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry. Developed for USCAR Class 3 and 4 environments.