Description
Parameters
| Name of products | Appearance | Viscoscity
(mPa·s/40℃) |
Density
(g·cm-³/40℃) |
Package
(kg) |
| A-7150 | Liqud | 1000-1400 | 1.01-1.02 | 18 |
| B-8260 | Yellowish Transparent liquid or waxy | 700-1100 | 1.08-1.2 | 20 |
Materials preheat
A-7150: preheated at 50-60℃ for 6-8 hours
B-8260: preheated at 50-60℃ for 8-12 hours
Typical processing parameters & Reaction parameter
| Items | A/B Materials Temperatures(℃) | 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) |
| Parameter | 40-45/38-42 | 100/94-95 | 9-11 | 60-70 | 0.25-0.30 | 45-55 | 5-7 |
The adding content of C-2 should be 240g±10g/18kg
The adding content of water should be 0-40g/18kg according to the reality
Physical properties
| Items | Molded Density
(g/cm³)
|
Hardness
(Shore A)
|
Tensile strength
(Mpa)
|
Elongation (%)
|
Tear strength
(kN/m) |
DIN abrasion
(mm³) |
Flexing resistance
(Break length 4mm)(-20℃) |
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.
Advantages
Characteristic:Good handle, hydrolysis resistance and cold resistance, high elasticity
Applications
Cold resistance sole, marine fender, shock absorption mat
