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hydrolysis resistance PU resins
Options:
- Hardness (Shore A):60-80
- Tear Strength (kN/m):15-20
- Tensile Strength (MPa):3.5-5.0
- Elongation (%):300-400
- Resilience (%):30-40
| Model No. : | A-1006A,B-5009 |
|---|---|
| Brand Name : | Xuchuan Chemical |
| place of origin : | China |
Suzhou, Jiangsu, China
- Manufacturer
- Gold Supplier
- Platform Certification
- SGS Certification
- Online Expo
Product description
Wheel Polyurethane Casting Resin
Characteristic:Good weather resistance, good hydrolysis resistance, high physical properties, good elasticity and high physical properties
Application:Soild tire for baby carrier and wheelchair
Polyurethane Foam Type
Typical properties of PU matrix
| Name of products | Appearance |
Viscoscity (mPa·s/40℃) |
Density (g·cm-³/40℃) |
Package (kg) |
| A-1006A | Cream white liquid | 400-800 | 1.01-1.02 | 18 |
| B-5009 | Yellowish Transparent liquid or waxy | 300-600 | 1.08-1.2 | 20 |
Custom Wheel Pu Materials
Materials preheat
A-1006A:preheated at 50℃~60℃ for 2-4 hours
B-5009:preheated at 60℃~70℃ for 8-10 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 | 30-35/35-40 | 100/105-107 | 8-10 | 60-70 | 0.22-0.32 | 35-45 | 7-9 |
The adding content of C-2 should be 270g±10g/18kg
The adding content of hardener and water should be changed according to the reality
Physical properties
| Items |
Molded Density (g/cm³)
|
Hardness (Shore A) |
Tear Strength (kN/m)
|
Tensile Strength (MPa) |
Elongation (%) |
Resilience (%) |
Akron abrasion (cm³/1.61km) |
Hydrolysis 168h,70℃ 95%r.h strength retention (%) |
|
Physical properties
|
0.45-0.65 | 60-80 | 15-20 | 3.5-5.0 | 300-400 | 30-40 | 0.05-0.1 | >95 |
Demold time may be prolonged with the increase of sole thickness
These physical data are acquired by testing a sample of 6mm thick
Data listed above are just for reference.The detail data are subjected to practical production. If other request for physical properties, please contact us.
Xuchuan chemical established in 2007, company registered capital is RMB 500 million. The main products a
Suzhou, Jiangsu, China
- Manufacturer
- Gold Supplier
- Platform Certification
- SGS Certification
- Online Expo
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