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.







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