Polyether outsole marine fender shock absorption material
- Min. Order:
- 1000 Kilogram
- Min. Order:
- 1000 Kilogram
- Transportation:
- Ocean, Land, Air
- Port:
- Shanghai
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Contact Now| Place of Origin: | China |
|---|---|
| Productivity: | 260000tons/month |
| Supply Ability: | 250000 tons/year |
| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CIF |
| Transportation: | Ocean,Land,Air |
| Port: | Shanghai |
Pu For Shock Absorber
Characteristic:Good hydrolysis resistance and high strength
Application:Marine fender, shock absorption mat and polyether outsole
Marine Fender Pu Chemical
Typical properties of PU matrix
| Name of products | Appearance |
Viscoscity (mPa·s/40℃) |
Density (g·cm-³/40℃) |
Package (kg) |
| A-1065G | Cream white liqud | 400-800 | 1.01-1.02 | 18 |
| B-5009 | Yellowish Transparent liquid | 300-600 | 1.08-1.2 | 20 |
Materials preheat
A-1065G:preheated at 50℃~60℃ for 2~4 hours
B-5009:preheated at 60℃~70℃ for 8~10 hours
Acrylic Polyurethane Resin
Typical processing parameters & Reaction parameter
| Items | A/B Materials Temperatures(℃) |
Mix ratio A+C+30H2O/B (By weight) |
Cream Time (s) |
End of Rise Time (s) |
Free Rise Foam Density (g/cm³) |
Mold Temperature (℃) |
Demold Time (min) |
| Parameter | 30-35/35-40 | 100/108-110 | 8-10 | 60-70 | 0.25-0.35 | 35-45 | 7-9 |
The adding content of C-2 should be 350±10g/18kg
The adding content of water should be changed according to the reality
Physical properties
| Items |
Molded Density (g/cm³) |
Hardness (Shore C)
|
Tensile strength (Mpa) |
Elongation (%) |
Tear Strength (kN/m) |
DIN abrasion (mm³) |
Hydrolysis 168h, 70℃, 95%r.h.strength retention (%) |
|
Physical properties |
0.50-0.70 | 65-80 | 3.5-5.5 | 380-450 | 17-22 | 270-350 | >95 |
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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