PU Prepolymer for Dual Density Safety Shoe Sole Production

Price $3.50 Compare
Min Order 1000 Tons
Shipping From Shanghai, China
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Shanghai Huide Science & Technology Co., Ltd.

VIP   Audited Supplier 7 years
Profile Certified by SGS/BV
HD-6670 / HD-1919
9009-54-5
C3h8n2o
210-898-8
Carbon Chain Polymer
Transparent
Making Shoe Sole
HUIDE
220 Kg&235 Kg Iron Drum or 18kg&20kg Steel Drum
100% Polyol Isocyanate
China
39095000
Product Description
HD-6670 / HD-1919
Characteristics: Mid-high hardness, excellent fluidness.
Application: For dual density safety shoe sole production.
Typical properties of PU resin
Name of products@40ºC
Appearance
Density
(g/cm3 @40oC)
Viscosity
(mPa·s @40oC)
Package Size
(kg/drum)
HD-6670(POL, A)Liquid1.13~1.181000~150018 / 220
HD-1919(ISO, B)Liquid1.18~1.20350~45020 / 235
Processing
Please preheat materials at 60~70ºCfor 6~10 hours before processing. Then mix fully the whole drum of POL and other additives according to the following table. Finally, respectively transfer POL and ISO to their corresponding tanks.
 HD-6670Hardener
HD-H /g
water/gcatalyst
HD-C5 /g
Other Additives
outsole18 kg(one drum)00~10220~240It depends
220 kg (one drum)00~1202700~2900It depends
midsole18 kg(one drum)20030~40300~320It depends
220 kg (one drum)2400~2500370~4903700~3900It depends
Reactivity and product performance
Test ItemsReactivity parametersTest ItemsProduct performance
OutsoleMidsoleOutsoleMidsole
Ratio of (A+C) and B material100:70~73100:82~85Moulding density(g/cm3)0.80~1.100.45~0.55
Material temperature (oC)A:40~45 / B:40~45A:40~45 / B:40~45Hardness(23ºC,Shore A)55~6545~55
Cream time (s)6~95~7Tensile strength(MPa)8.54.0
End of rise time (s)35~4525~35Elongation(%)500350
Free rise density (g/cm3)0.40~0.700.26~0.33Tear strength(kN/m)30.020.0
Metal mold temperature (oC)45~5545~55Flexing resistance
(23ºC 2mm 50000times)
Crack increase4.0mm
Demould time(min)3~43~5DIN abrasion resistance(mm3)150/
   Peel strength(KN/m)3.5
  • The ratio based on the best value varies with the type and quantity of added paint additives.
  • The free rise foam density varies with the seasonal variation (temperature, humidity)
  • Data listed above are just for reference. The detailed data are subjected to practical operation. Please contact us if other physical properties are essential.



shipment details
Once confirm orders,loading container within 5-10 days.

Services :

Before Sale Services
Contact us to select which type pu chemical suit you.

After Sale Services
we send technician to your factory to set well your production if you want.

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