PU Resin for Making Safety Shoe Sole

Model NO.
HD-6670 / HD-1919
Transport Package
220 Kg&235 Kg Iron Drum or 18kg&20kg Steel Drum
Specification
100% Polyol Isocyanate
Trademark
HUIDE
Origin
China
HS Code
39095000
Production Capacity
150000 Tons/Year
Reference Price
$ 1.80 - 16.20
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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 @40 ºC
Appearance 		Density
(g/cm 3 @40 o C) 		Viscosity
(mPa·s @40 o C) 		Package Size
(kg/drum)
HD-6670 ( POL, A ) Liquid 1.13~1.18 1000~1500 18 / 220
HD-1919 ( ISO, B ) Liquid 1.18~1.20 350~450 20 / 235
Processing
Please preheat materials at 60~70 ºC for 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-6670 Hardener
HD-H /g 		water/g catalyst
HD-C5 /g 		Other Additives
outsole 18 kg ( one drum ) 0 0~10 220~240 It depends
220 kg (one drum) 0 0~120 2700~2900 It depends
midsole 18 kg ( one drum ) 200 30~40 300~320 It depends
220 kg (one drum) 2400~2500 370~490 3700~3900 It depends
Reactivity and product performance
Test Items Reactivity parameters Test Items Product performance
Outsole Midsole Outsole Midsole
Ratio of (A+C) and B material 100:70~73 100:82~85 Moulding density(g/cm 3 ) 0.80~1.10 0.45~0.55
Material temperature ( o C) A:40~45 / B:40~45 A:40~45 / B:40~45 Hardness ( 23 ºC, Shore A ) 55~65 45~55
Cream time (s) 6~9 5~7 Tensile strength ( MPa ) ≥ 8.5 ≥ 4.0
End of rise time (s) 35~45 25~35 Elongation ( % ) ≥ 500 ≥ 350
Free rise density (g/cm 3 ) 0.40~0.70 0.26~0.33 Tear strength ( kN/m ) ≥ 30.0 ≥ 20.0
Metal mold temperature ( o C) 45~55 45~55 Flexing resistance
( 23 ºC 2mm 50000times ) 		Crack increase ≤ 4.0mm
Demould time(min) 3~4 3~5 DIN 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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