Characteristic:High strength and cohesive force, good abrasion resistance
Application: Double density sole system for common safety shoes and one-step forming casual shoes, outsole
Typical properties of PU > Viscoscity (mPa·s/40â) Density (g·cm-³/40â) Package (kg) Materials preheat A-6170: preheated at 50-60â for 6-8â hours B-8280: preheated at 50-60â for 8-12 hours Typical processing parameters & Reaction parameter Mix ratio A+C/B (By weight) Cream time (s) End of Rise Time (s) Free Rise Foam Density (g/cm³) Mold Temperature (â) Demold Time (min) The adding content of C-2 should be 300g±10g/18kg The adding content of water and hardener should be changed according to the reality Sole: H2O 0-30g/18kg Hardener 0-400g/18kg Mid-sole: H2O 50-55g/18kg Hardener 0-600g/18kg sical properties Molded Density (g/cm³) Hardness (Shore A) Tensile strength (Mpa) Elongation (%) sical properties Tear strength (kN/m) DIN abrasion (mm³) Peel strength between sole and mid-sole (kN/m) Demold time may be prolonged with the increse of sole thickness These sical data are acquired by testing a sample of 6mm thick Data listed above are just for reference.The data are subjected to practical production.If other requests for sical properties,please us. Name of products Appearance A-6170 liqud 1000-1400 1.01-1.02 18 B-8280 Yellowish Transparent liquid or waxy 600-1000 1.08-1.2 20 Items A/B Materials Temperatures(â) Parameter 40-45/40-45 sole mid-sole sole mid-sole 40-50 100/69-71 100/77-79 6-8 6-7 Items parameter sole mid-sole 45-55 3-5 0.60-1.0 0.23-0.27 Items sole mid-sole sole mid-sole sole mid-sole sole mid-sole 0.9-1.1 0.45-0.55 62-72 45-55 8.0-11.0 3.9-7.9 550-750 520-690 Items Flexing resistance sical properties sole mid-sole 100000 times no crack sole mid-sole â¥3.5 25-40 16-27 60-100 ----