Estane® ZHF 90AT2 NAT 055

Estane® ZHF 90AT2 NAT 055 Estane® ZHF 90AT2 NAT 055 is a non-halogen, flame retardant, aromatic polyether-based thermoplastic polyurethane (TPU) developed for extrusion applications. This grade combines high flexibility with strong mechanical performance and enhanced flame-retardant properties, making it suitable for technical extruded components requiring durability and safety performance. Key Features: Hardness: 91 Shore A Non-halogen flame retardant TPU High elongation (500%) Good tensile strength (22 MPa) Excellent tear strength (72 kN/m) Abrasion resistance (45 mm³) LOI: 23% and UL94 V2 rating (2.0 mm) UL temperature rating: 90°C Processing Form: Extrusion Processing Notes: Prior to processing, Estane ZHF 90AT2 NAT 055 must be dried at 100°C for 4 hours using a vacuum or dehumidifying dryer. Recommended dew point is -40°C with a maximum moisture content of 0.02%. Typical extrusion temperatures range from approximately 160°C to 190°C with a target melt temperature of 165–175°C.