路博润ESTANE 2102-80A聚己内酯高弹性TPU
Type: Estane? 2102-80A is a thermoplastic polyurethane elastomer.Feature: Low compression set. 1 Typical properties; not to beconstrued as sales specifications. Fabrication conditions, partdesign, additives, processing aids, finishing materials and useconditions can all affect the integrity, performance and regulatorystatus of finished goods. 2 Tests conducted on 0.126 inch (3.2mm)injection molded specimen, unannealed, unless noted. PropertiesTest Method English S.I. Valuest Units Valuest Units Physical(1)Shore Hardness ASTM D 2240 84 A 84 A Specific Gravity ASTM D 7921.18 1.18 Taber Abrasion Resistance, 1000g, 1000 cycles; H-22 wheel(coarser) ASTM D 1044 - mg 10 mg Mold Shrinkage, Transversedirection ASTM D 955 -0.2-0.5 % -0.2-0.5 % Mold Shrinkage, Flowdirection ASTM D 955 0.4-0.6 % 0.4-0.6 % Mechanical(2) TensileModulus -50% elongation -*** elongation -300% elongation ASTM D 412560 800 1900 psi psi psi 3.9 5.5 13.1 MPa MPa Mpa UltimateElongation ASTM D 412 575 % 575 % Ultimate Tensile Strength ASTM D412 5800 psi 40 Mpa Elongation Set After Break ASTM D 412 50 % 50 %Tear Strength, Die C ASTM D 624 600 PLI 105 KN/m Compression Set,Method B -22 hrs @ 25° C -22 hrs @ 70° C ASTM D 395 28 28 % % 28 28% % Thermal Vicat Softening Point (120° C/hr, 9.8N) ASTM D 1525 185o F 85.0 o C Glass Transition Temperature DSC -40 o F -40 o C CLTE,in-flow ASTM D 696 87.7 in/in/ o F 158 mm/mm/o C ProcessingConditions (Typical) Drying Temperature (air dew point <-40C)180-200 o F 82-93 o C Melt Temperature (Molding) 390-420 o F199-216 o C Mold Temperature 60-140 o F 16-60 o C
