Products description
Characteristic:Good
handle, low density and good dimension stability
Application:Outsole and
slippers
Typical properties of PU matrix
Name of products
Appearance
Viscoscity
(mPa·s/40℃)
Density
(g·cm-³/40℃)
Package
(kg)
A-2260
Cream white liqud
800-1200
1.01-1.02
18
B-8580
Yellowish Transparent liquid or waxy
600-800
1.08-1.2
Name of
products
Appearance
Viscoscity
(mPa·s/40℃)
Density
(g·cm-³/40℃)
Package
(kg)
A-2260
Cream white liqud
800-1200
1.01-1.02
18
B-8580
Yellowish Transparent liquid or waxy
600-800
1.08-1.2
20
Materials preheat
A-2260: preheated
at 50-60℃ for 6-8 hours
B-8580: preheated at 50-60℃ for 8-10 hours
Typical processing parameters & Reaction
parameter
Items
A/B Materials Temperatures(℃)
Mix ratio A+C+70H2O/B
(By weight)
Cream time
(s)
End of Rise Time
(s)
Free Rise Foam Density
(g/cm³)
Mold Temperature
(℃)
Demold
Time
(℃)
Parameter
40-45/38-42
100/98.5-100.5
6-8
40-50
0.15-0.25
45-55
4-5
The adding content of C-2 should be 270g±10g/18kg
The adding content of water should be 0-70g/18kg according to the reality
The adding content of hardener should be changed according to the reality
Physical properties
Items
Molded Density
(g/cm³)
Hardness
(Shore A)
Tensile strength
(Mpa)
Elongation
(%)
Tear Strength
(kN/m)
Ross Flexing (room temperature)
(50000times)
Physical
properties
0.30-0.45
43-58
2.9-5.0
250-400
10-26
No crack
Demold time may be prolonged with the increse of sole thickness
These physical 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 physical properties,please contact us.
