路博润ESTANE 58244 TPU防火TPU

ESTANE 58244 TPU Technical Data Sheet Type: Estane? 58244 is a 90A Polyether-Type Thermoplastic Polyurethane (TPU). Features: Non-Halogenated flame retardant compound. Uses: Extrusion – wire and cable and general extrusion where flame retardant propertied are required. ? Prior to testing samples were conditioned at 23°C for 48 hours. ? Based on extruded sheet (30 mils). ? Listed values are “typical (erage) values” and should/cannot be applied for specification pures. Supply Form and Standard Packaging ? Estane? 58244 TPU is supplied in pellet form and packaged in 50 lb bags or 1000 lb boxes. Material Preparation ? Prior to processing, Estane? 58244 TPU must be dried at 220°F (104°C) for 2-4 hours. ? It is recommended to dry the material in a desiccant type dryer. Target dew point should be -40°C. ? Depending on the applied processing technique, the maximum moisture level should be 0.02%. Processing Conditions ? Estane? 58244 TPU can be processed on any conventional extruder. Physical Properties Value (Metric) Unit Test Method Hardness (5 sec) 90 +/- 3 Shore A ASTM D-2240 Specific Grity 1.19 ASTM D-792 Tensile Strength 2000 (13.8) psi (MPa) ASTM D-412 Ultimate Elongation 600 % “ Tensile Stress at: - Elongation 1000 (6.9) psi (MPa) ASTM D-412 - 300% Elongation 1100 (7.6) psi (MPa) “ Tear Strength: - Gres 330 (5.9) lb/in (kg/mm) ASTM D-624 (die C) - Trouser 125 (2.2) lb/in (kg/mm) ASTM D-470 Taber Loss (1000 rev) 0.012 (350) oz (mg) ASTM D-3389 (H-18, 1000g