Polyurethane foam CAS NO.9009-54-5

ONE TYPE OF OUR PRODUCT : Typical properties of PU matrix Name of product Apperance Viscosity(mPa?/40℃) Density（g?cm/40℃） Package(kg) A-8170 li…

ONE TYPE OF OUR PRODUCT : Typical properties of PU matrix Name of product Apperance Viscosity(mPa?/40℃) Density（g?cm/40℃） Package(kg) A-8170 liquid 1000-1400 1.01-1.02 18 B-8290 Yellowish Transparent Liquid or Waxy 600-800 1.08-1.2 20 Material preheat A-8170 Preheated at 50-60℃ for 6-8 hours B-8290 Preheated at 50-60℃ for 8-12 hours Typical processing parameters & Reaction parameter Items A/B Materials Temperature（℃） A+C/B Mix ratio （by weight） Cream Time （s） End of rise time（s） Free rise foam density（g/cm3） Mold temperature（℃） Demold time（min） Parameter 40-45/38-42 100/101-102 8-10 60-70 0.24-0.26 45-55 5-7 The adding content of C-2 should be 250g±20/18kg The adding content of water should be 0-40g/18kg according to the reality The adding content of hardener should be 0-400g/18kg according to the reality Physical properties Items Molded Density(g/cm3) Hardness（shore A） Tensile strength（Mpa） Elongation（%） Tear Strength（kN/m） Flexing resistance (Break length,4mm) Room temperature Physical properties 0.50-0.70 55-68 7.5-9.0 340-450 24-33 40,000times no increasing Demold time may be prolonged with the increase of sole thickness. These physical date are acquired by testing a sample of 6mm thick. Data listed above are just for reference, The detail date are subjected to practical production, If other request for Physical properties, please contact us.1.high strength and cohesive force, good abrasion resistance and skid resistance 2.Double density sole system           Safty shoes and Army boots Characteristic high strength and cohesive force, good abrasion resistance and skid resistanceApplication Double density sole system for common safety shoes and one-step forming casual shoesTypical properties of PU matrix Name of productsAppeara1.Low density and high hardness, good surface after coating 2.can adjust the hardnesss by yourself easily   Characteristic Low density and high hardness, good surface after coating Application Sole for woman high-heeled shoes  out sole Molded Density (g/cm3)0.30-0.40 Typical properties of PU matrix Name of productsAppearanceViscosity (mPa·s/40°C)Density (g·cm-3/40°C)Package(kg)A-9007cream white liquid1500~25001.01~1.02225B-6088Yellowish transparent liquid or waxy600~8001.08~1.2225 Materials preheatA-9007     preheated at 50~60°C for 16~18 hours          B-6088    preheated at 50~60°C for 18~20 hoursTypical processing parameters & Reaction parameter  ItemsA/B Materials Temperatures(°C)A+C/B Mix ratio(By weight) Cream Time (s)End of Rise Time (s)Free Rise Foam Density(g/cm3) Mold Temperature(°C)Demold Time(min)Parameter40~45/38~42100/916~850~600.14~0.2055~655~7        The adding content of C-2 should be 220g±5g/18kg     The adding content of water and hardener should be added according to the realityPhysical properties   ItemsMolded Density (g/cm3)Hardness(Shore A )Tensile strength(MPa)Elongation(%)Tear Strength(kN/m)Flexing resistance(room temperature)DIN Abrasion(mm)Physical  properties0.30-0.4052~624.0-7.5290-36018-30No crack 180-240 Demold time may be prolonged with the increase of sole thicknessThese physical data are acquired by testing a sample of 6mm thick.Data listed above are just for reference. The detail data are subjected to practical production. If other requests for Physical properties, please contact us. we are the the leading manufacture of polyurthane resins in china,the packge as below  when injection finished,we close the mold and wait for 3-4 minutes,then we can get the beactidul shoe sole as below.