Xuchuan Polyester Tire Casting Polyurethane resins
- Min. Order:
- 3 Ton
- Min. Order:
- 3 Ton
- Transportation:
- Ocean, Land, Air
- Port:
- Shanghai
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Contact Now| Place of Origin: | China |
|---|---|
| Productivity: | 260000tons/month |
| Supply Ability: | 260000tons/month |
| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CIF,EXW |
| Transportation: | Ocean,Land,Air |
| Port: | Shanghai |
Wheel Polyurethane Casting Resin
Characteristic:Good handle and resilience, smooth surface
Application:Tire
Typical properties of PU matrix
| Name of products | Appearance |
Viscoscity (mPa·s/40℃) |
Density (g·cm-³/40℃) |
Package (kg) |
| A-6088 | Transparent liqud | 800-1200 | 1.01-1.02 | 18 |
| B-8001D | Yellowish Transparent liquid or waxy | 600-800 | 1.08-1.2 | 20 |
Polyurethane Foam Type
Materials preheat
A-6008: preheated at 50-60℃ for 6-8 hours
B-8001D: preheated at 50-60℃ for 8-10 hours
Typical processing parameters & Reaction parameter
| Items | A/B Materials Temperatures(℃) |
Mix ratio A+C+50H2O/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 | 100/102-103 | 6-8 | 25-40 | 0.24-0.33 | 45-55 |
5-7 |
The adding content of C-2 should be 300g±10g/18kg
The adding content of water and hardener should be changed according to the reality
Custom Wheel Pu Materials Physical properties
| Items |
Molded Density (g/cm³)
|
Hardness (Shore C)
|
Tensile strength (Mpa)
|
Elongation (%)
|
Tear Strength (kN/m) |
|
Physical properties
|
0.45-0.70 | 60-90 | 4.5-7.8 | 340-450 | 18-26 |
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.
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