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路博润ESTANE 2103-55D 高强度聚醚TPU

Technical Data Sheet Type: Estane? 2103-55D is a thermoplastic polyurethane elastomer. Feature: Load bearing capacity. 1 Typical properties; not to be construed as sales specifications. Fabrication conditions, part design, additives, processing aids, finishing materials and use conditions can all affect the integrity, performance and regulatory status of finished goods. 1 0.02% or less of moisture content should be obtained before extrusion. 2 Tests conducted on 0.126 inch (3.2mm) injection molded specimen, unannealed, unless noted. Properties Test Method English S.I. Valuest Units Valuest Units Physical(1) Shore Hardness ASTM D 2240 96 55 A D 96 55 A D Specific Gravity ASTM D 792 1.15 1.15 Melt Flow Rate, 190° C/8.7kg ASTM D 1238 - g/10min 15 g/10min Taber Abrasion Resistance, 1000g, 1000 cycles; H-22 wheel (coarser) ASTM D 1044 - mg 80 mg Mold Shrinkage, Transverse direction ASTM D 955 0.5-0.9 % 0.5-0.9 % Mold Shrinkage, Flow direction ASTM D 955 0.6-0.7 % 0.6-0.7 % Mechanical(2) Tensile Modulus -50% elongation -*** elongation -300% elongation ASTM D 412 1950 2400 4600 psi psi psi 13.4 16.5 31.7 MPa MPa Mpa Ultimate Elongation ASTM D 412 425 % 425 % Ultimate Tensile Strength ASTM D 412 6400 psi 44.1 Mpa Elongation Set After Break ASTM D 412 30 % 30 % Tear Strength, Die C ASTM D 624 900 PLI 158 KN/m Compression Set, Method B -22 hrs @ 25° C -22 hrs @ 70° C ASTM D 395 25 30 % % 25 30 % % Flexural Modulus ASTM D 790 25,000 psi 172 MPa Thermal Vicat Softening Point (120° C/hr, 9.8N) ASTM D 1525 219 o F 104 o C CLTE, in-flow ASTM D 696 72.3 in/in/ o F 130 mm/mm/o C Processing Conditions (Typical) Drying Temperature (air dew point <-40C) 190-220 o F 88-104 o C Melt Temperature (Molding) 410-440 o F 210-227 o