Production Description
Characteristic: Good handle, hydrolysis resistance, high strength and cohesive force, good abrasion resistance and skid resistance
Application: Double density sole system for common safety shoes and one-step forming casual shoes, outsole
Typical properties of PU > A-6002: preheated at 50-60 ℃ for 6-8 hours B-8280: preheated at 50-60 ℃ 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 (℃) 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 0-20g/18kg Hardener 0-400g/18kg Mid-sole: H2O 50-60g/18kg Hardener 0-600g/18kg sical properties Molded Density (g/cm³) Hardness (Shore A) Tensile strength (Mpa) Elongation (%) sical properties Items 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.
Materials preheatName of product Appearance Viscosity (mPa·s) Density （g·cm-³） Package （kg） A-6002 Liquid 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(℃) Parameter 40-45/40-45 sole mid-sole sole mid-sole 40-50 100/72-74 100/78-80 6-8 6-7 Items parameter sole mid-sole 45-55 5-7 0.50-1.0 0.23-0.27 Items sole mid-sole sole mid-sole sole mid-sole sole mid-sole 0.8-1.1 0.45-0.55 55-70 38-50 7.5-11.0 3.9-7.9 550-750 520-690 Flexing resistance sical properties sole mid-sole 100000 times no crack sole mid-sole ≥3.5 27-40 18-25 60-100 ---- 
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