路博潤(rùn)ESTANE 2103-65D 高硬度耐磨聚醚TPU

路博潤(rùn)estane 2103-65d 高強(qiáng)度聚醚tpu
estane? 2103-65d 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. 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 64 d 64 d specific gravity astm d 792 1.17 1.17 melt flow rate, 190° c/8.7kg astm d 1238 - g/10min 35 g/10min taber abrasion resistance, 1000g, 1000 cycles; h-22 wheel (coarser) astm d 1044 - mg 90 mg mold shrinkage, transverse direction astm d 955 0.5-0.9 % 0.5-0.9 % mold shrinkage, flow direction astm d 955 0.6-1.0 % 0.6-1.0 % mechanical(2) tensile modulus -50% elongation -*** elongation -300% elongation astm d 412 2500 2800 4800 psi psi psi 17.2 19.3 33.1 mpa mpa mpa ultimate elongation astm d 412 360 % 360 % ultimate tensile strength astm d 412 5750 psi 39.6 mpa elongation set after break astm d 412 80 % 80 % tear strength, die c astm d 624 1100 pli 193 kn/m compression set, method b -22 hrs @ 25° c -22 hrs @ 70° c astm d 395 30 35 % % 30 35 % % flexural modulus astm d 790 33,500 psi 231 mpa thermal vicat softening point (120° c/hr, 9.8n) astm d 1525 242 o f 117 o c clte, in-flow astm d 696 72.7 in/in/ o f 131 mm/mm/o c processing conditions (typical) drying temperature (air dew point <-40c) 210-230 o f 99-110 o c melt temperature (molding) 410-440 o f 210-221 o