路博润ESTANE 58245 TPU透气薄膜

ESTANE 58245 TPU Technical Data Sheet Type: ESTANE? 58245 is a 80A aromatic Polyether-Type Thermoplastic Polyurethane (TPU). Features: High moisture vapor transmission. Good low temperature properties and elasticity. Uses: Blown and flat die/t film extrusion. Physical Properties Value (Metric) Unit Test Method Hardness (5 sec) 80 +/- 3 Shore A ASTM D-2240 Specific Grity 1.21 ASTM D-792 Tensile Strength 4500 (31.0) psi (MPa) ASTM D-412 Ultimate Elongation 700 % “ Tensile Stress at: - Elongation 650 (4.5) psi (MPa) ASTM D-412 - 300% Elongation 1200 (8.3) psi (MPa) “ Tear Strength: - Gres 350 (6.3) lb/in (kg/mm) ASTM D-624 (die C) - Trouser 100 (1.8) lb/in (kg/mm) ASTM D-470 Taber Loss (1000 rev) 0.0021 (60) oz (mg) ASTM D-3389 (H18, 1000g) Tm (by DSC) 275 (135) °F (°C) Lubrizol Advanced Materials Tg (by DSC) -35 (-37) °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? 58245 TPU is supplied in pellet form and packaged in 50 lb bags or 1000 lb boxes