Tire marine fender casting PU resin
- 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/year |
| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CIF |
| Transportation: | Ocean,Land,Air |
| Port: | Shanghai |
Pu Wheel Chemicals
Characteristic:Good hydrolysis resistance and high resilience, temperature has little effect on hardness
Application:Tire(doule density), marine fender and shock absorption mat
Wheel Polyurethane Casting Resin Typical properties of PU matrix
| Name of products | Appearance |
Viscoscity (mPa·s/40℃) |
Density (g·cm-³/40℃) |
Package (kg) |
| A-1166 | (>25℃) Liqud | 700-1100 | 1.01-1.02 | 200 |
| B-6003 | Yellowish Transparent liquid | 500-900 | 1.08-1.2 | 200 |
Custom Wheel Pu Materials Materials preheat
A-1166:preheated at 50℃~60℃ for 8-12 hours
B-6003:preheated at 60℃~70℃ for 8-12 hours
Typical processing parameters & Reaction parameter
| Items |
A/B Materials Temperatures (℃) |
Out-layer Mix ratio A+C/B (By weight) |
In-layer Mix ratio A+C/B (By weight) |
Cream Time (s) |
End of Rise Time (s) |
Out-layer Free Rise Foam Density (g/cm³) |
In-layer Free Rise Foam Density (g/cm³) |
Mold Temperature (℃) |
Demold Time (min) |
| Parameter | 45-50/40-45 | 100/70 | 100/77 | 4-6 | 30-40 | 0.9-1.1 | 0.5-0.55 | 45-55 | 3-4 |
The adding content of catalyst(A:200kg): out-layer--- C-2 4~4.5kg C-8 0.5~1kg
in-layer----- C-2 3~3.5kg C-8 0.5~1.1kg
The adding content of hardener should be 400~500g/200kg according to the reality
The adding content of hardener C-F should be 0~3kg/200kg according to the reality
Physical properties
| Items |
Molded Density (g/cm³)
|
Hardness (Shore A) |
Tear Strength (kN/m)
|
Tensile Strength (MPa) |
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|
Physical properties
|
Out-layer | In-layer | Out-layer | In-layer | Out-layer | In-layer | Out-layer | In-layer |
| 0.9-1.1 | 0.5-0.6 | 70-75 | 55-60 | 21-25 | 15-18 | 5.6-7.5 | 4.0-5.4 | |
|
Criterion |
ASTM D792 | ASTM D2240 | ASTM D624 | ASTM D412 | ||||
| Items | DIN abrasion(mm³) | Hydrolyzed properties 70℃*95% relative humidity Physical properties retention rate |
Ross Flexing -90°(-20℃) |
||
| Out-layer | In-layer | 168 hours | 336 hours | 100000 times no crack | |
| Physical properties | 70-100 | 100-200 | no significant decline | above 85% | |
These physical data are acquired by testing a sample of 6mm thick and 0.5g/cm³ density
The hardness of the sample at different temperature
| Items |
Molded Density (g/cm³) |
20℃ | 10℃ | 0℃ | -4℃ | -10℃ | -20℃ |
|
Hardness (Shore A) |
0.5 | 50 | 50 | 51 | 51 | 52 | 54 |
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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