Mediun-hardnes cold-resistance outsole polyester material
- Min. Order:
- 17600 Kilogram
- Min. Order:
- 17600 Kilogram
- Transportation:
- Ocean, Land, Air
- Port:
- Shanghai
Your message must be between 20 to 2000 characters
Contact Now| Place of Origin: | China |
|---|---|
| Productivity: | 260000tons/year |
| Supply Ability: | 250000 tons/year |
| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CIF |
| Transportation: | Ocean,Land,Air |
| Port: | Shanghai |
Safety Shoes Materials
Characteristic: Medium density and medium hardness, cold resistance and flexing resistance, smooth surface
Application: Common cold resistance soft out-sole
Shoe Sole Polyurethane Resins
Typical properties of PU matrix
| Name of products | Appearance |
Viscoscity (mPa·s/40℃) |
Density (g·cm-³/40℃) |
Package (kg) |
| A-8060S | Liqud | 600-800 | 1.01-1.02 | 18 |
| B-6018 | Yellowish Transparent liquid or waxy | 400-600 | 1.08-1.2 | 20 |
Materials preheat
A-8060S: preheated at 50-60℃ for 8-10 hours
B-6018: preheated at 50-60℃ for 8-10 hours
Polyester Polyol Isocyanate
Typical processing parameters & Reaction parameter
| Items | A/B Materials Temperatures(℃) |
Mix ratio A+C+40H2O/B (By weight)
|
Cream time (s) |
End of Rise Time (s) |
Free Rise Foam Density (g/cm³) |
Mold Temperature (℃) |
Demold Time (s) |
| Parameter | 40-45/38-42 | 100/64-66 | 6-8 | 30-40 | 0.20-0.26 | 45-55 | 5-7 |
The adding content of C-2 should be 270g±10g/18kg
The adding content of water and 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 -90° (-10℃) |
DIN abrasion (mm³) |
|
Physical properties
|
0.40-0.55 | 60-85 | 3.0-6.5 | 450-640 | 15-25 | 100000 times no crack | 130-200 |
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.
Related Keywords
