ESTANE 58325 TPU Technical Data Sheet Type: Estane? 58325 is an 85A Polyether-Based Thermoplastic Polyurethane (TPU). Features: High melt strength for thick sheet extrusion. Uses: Blown and Flat Die/t Extrusion, Tubing and Profile Extrusion. Physical Properties Value +/-3 Unit Test Method Hardness (5 sec) 85 +/- 3 Shore A ASTM D-2240 Specific Grity 1.12 ASTM D-792 Tensile Strength 7500 (51.7) psi (MPa) ASTM D-412 Ultimate Elongation 600 % “ Tensile Stress at: - 100 % Elongation 800 (5.5) psi (MPa) ASTM D-412 - 300 % Elongation 1400 (9.7) psi (MPa) “ Tear Strength Gres 450 (8.1) lb/in (kg/mm) ASTM D-624 (die C) Trouser 140 (2.5) lb/in (kg/mm) ASTM D-470 Taber Loss (1000 rev) 0.0022 (63) oz (mg) ASTM D-3389 (H18, 1000g) Tg (by DSC) 268 (131) °F (°C) Lubrizol Advanced Materials Tg (by DSC) -47 (-44) °F (°C) Lubrizol Advanced Materials ? 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? 58325 TPU is supplied in pellet form and packaged in 50 lb bags or 1000 lb boxes. Material Preparation ? Prior to processing, Estane? 58325 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