Ultradur® B 2520

Ultradur® B 2520 is an unreinforced, very easy flowing, low viscosity, semi-crystalline, saturated, thermoplastic polyester derived from polybutylene terephthalate (PBT). Exhibits high rigidity & strength, good dimensional stability under heat, good impact resistance, very high resistance to wear, thermostability, sliding friction properties, good insulation properties, good impact strength, low water absorption, good resistance to chemicals & weathering, and excellent heat ageing behavior. Can be processed using injection molding. Recommended for automotive connectors, switches and relay parts. It complies with the EU Directive 2006/122/EC (PFOA), EU Directive 2011/65/EU (RoHS) and EC Regulation 1907/2006 (REACH).