Characteristic:Low density and high hardness, good appearance, little pinhole, and weak foam line
Application:Outsole, slippers, wedge shoes
Typical properties of PU matrix
| Name of products | Appearance | Viscoscity (mPa·s/40℃) | Density (g·cm-³/40℃) | Package (kg) |
| A-9100S | cream white liqud | 900-1200 | 1.01-1.02 | 18 |
| B-9104S | Yellowish Transparent liquid or waxy | 600-800 | 1.08-1.2 | 20 |
Materials preheat
A-9100S: preheated at 50-60℃ for 6-8 hours
B-9104S: preheated at 50-60℃ for 6-8 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 (℃) |
| Parameter | 40-45/38-42 | 100/102-104 | 5-7 | 30-40 | 0.14-0.20 | 45-55 |
5-7
|
The adding content of C-2 should be 300g±10g/18kg
The adding content of water should be 0-90g/18kg according to the reality
The adding content of hardener should be 0-1500g/18kg 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) |
| Physical properties
| 0.30-0.40 | 55-80 | 4-7 | 200-300 | 12-20 | 200-280 |
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.
Looking for ideal
Raw Material Polyester Resin Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the
Pu Hard Materials are quality guaranteed. We are China Origin Factory of
Women'S Shoe Sole. If you have any question, please feel free to contact us.
Product Categories : Polyurethane System For Shoe Sole > Polyurethane System For Lady's Shoe Sole
Mr. LIU