公司名称：深圳市骏塑科技有限公司

路博润ESTANE 54640 TPU

Technical Data Sheet Type: ESTANE? 54640 is an 85A aromatic Polyether-Based Thermoplastic Polyurethane (TPU). Features: Very good physical properties and hydrolysis resistance and wide processing window for calendering. Uses: Melt coating/calendering, flat die/cast film extrusion. Physical Properties Value (Metric) Unit Test Method Hardness (5 sec) 85 +/- 3 Shore A ASTM D-2240 Specific Gravity 1.13 ASTM D-792 Tensile Strength 6600 (45.5) psi (MPa) ASTM D-412 Ultimate Elongation 520 % “ Tensile Stress at - 100 % Elongation 900 (6.2) psi (MPa) ASTM D-412 - 300 % Elongation 1700 (11.7) psi (MPa) “ Tear Strength Graves 390 (7.0) lb/in (kg/mm) ASTM D-624 (die C) Trouser 120 (2.1) lb/in (kg/mm) ASTM D-470 Taber Loss (1000 rev) 0.0012 (34) oz (mg) ASTM D-3389 (H18, 1000g) Tm (by DSC) 275 (135) °F (°C) Lubrizol Advanced Materials Tg (by DSC) -56 (-49) °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 (average) values” and should / cannot be applied for specification purposes. Supply Form and Standard Packaging ? ESTANE? 54640 TPU is supplied in pellet form and packaged in 50 lb bags or 1000 lb box