Characteristic:Good handle, hydrolysis resistance, high strength and cohesive force, good abrasion resistance and skid resistance
Application: Double density sole system for common safety shoes and one-step forming casual shoes, outsole
Typical properties of PU matrix
Name of products | Appearance | Viscoscity (mPa·s/40℃) | Density (g·cm-³/40℃) | Package (kg) |
A-6002T | Liqud | 1000-1400 | 1.01-1.02 | 18 |
B-8280 | Yellowish Transparent liquid or waxy | 600-1000 | 1.08-1.2 | 20 |
Materials preheat
A-6002T: preheated at 50-60℃ for 6-8 hours
B-8280: preheated at 50-60℃ for 8-12 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) |
Parameter | 40-45/40-45 | sole | mid-sole | sole | mid-sole | 40-50 |
100/72-74 | 100/78-80 | 6-8 | 6-7 |
Items | Free Rise Foam Density (g/cm³) | Mold Temperature (℃) | Demold Time (min) |
parameter | sole | mid-sole | 45-55 | 5-7 |
0.50-1.0 | 0.23-0.27 |
The adding content of C-2 should be 300g±10g/18kg
The adding content of water and hardener should be changed according to the reality
Sole: H2O 0-20g/18kg Hardener 0-400g/18kg
Mid-sole: H2O 50-60g/18kg Hardener 0-600g/18kg
Physical properties
Items | Molded Density (g/cm³) | Hardness (Shore A) | Tensile strength (Mpa) | Elongation (%) |
Physical properties | sole | mid-sole | sole | mid-sole | sole | mid-sole | sole | mid-sole |
0.8-1.1 | 0.45-0.55 | 55-70 | 38-50 | 7.5-11.0 | 3.9-7.9 | 550-750 | 520-690 |
Items | Tear strength (kN/m) | Flexing resistance | DIN abrasion (mm³) | Peel strength between sole and mid-sole (kN/m) |
Physical properties | sole | mid-sole | 100000 times no crack | sole | mid-sole | ≥3.5 |
27-40 | 18-25 | 60-100 | ---- |
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.
Other product you may need, contact me to get more details
Name of product | Type | Appearance | Main component |
XC-791 | Oil skin treatment agent | Yellowish liquid | Synthetic resins |
XC-791A | PU/PVC treatment agent | Transparent liquid | Synthetic resins |
XC-792 | PU/PVC treatment agent | Transparent liquid | Synthetic resins |
XC-792B | PU/PVC treatment agent | Transparent liquid | Synthetic resins |
XC-792P | PU/PVC treatment agent | Transparent liquid | Synthetic resins |
XC-794 | TPR treatment agent | Yellowish transparent liquid | Synthetic resins |
XC-794T | TPR treatment agent | Yellowish transparent liquid | Synthetic resins |
XC-795E | EVA treatment agent | Yellowish transparent liquid | Synthetic resins |
XC-798N | Nylon treatment agent | Yellowish liquid | Synthetic resins |