Polyurethane stock solution
3 year ago
Shoe Sole Pu Chemical
Characteristic:Medium-hardness, transparent material
Application: Transparent shoes sole
Shock Absorption Mat Raw Materials
Typical properties of PU matrix
| Name of products | Appearance |
Viscoscity (mPa·s/40℃) |
Density (g·cm-³/40℃) |
Package (kg) |
| A-6680 | Liquid | 1000-1400 | 1.01-1.02 | 18 |
| B-8260 | Yellowish Transparent liquid or waxy | 700-1100 | 1.08-1.2 | 20 |
Materials preheat
A-6680: preheated at 50-60℃ for 8-10 hours
B-8260: 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) |
Free Rise Foam Density (g/cm³) |
Mold Temperature (℃) |
Demold Time (min) |
| Parameter | 40-45/40-45 | 100/51 | --- | 0.9-1.2 | 45-55 | 6-8 |
The adding content of C-2 should be 220g±10g/18kg
Shoe Sole Polyurethane Resins Physical properties
| Items |
Molded Density (g/cm³) |
Hardness (Shore A) |
Tensile strength (Mpa) |
Elongation (%) |
Tear Strength (kN/m)
|
Flexing resistance (-10℃) (Break length,4mm) |
DIN abrasion |
|
Physical properties |
0.9-1.2 | 55-65 | 10-14 | 550-650 | 40-55 | 50000 times no increasing | 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.
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Main Product:
Thermoplastic Pu Resin And Casting Pu Prepolymer,
Polyurethane System For Shoe Sole,
Pu Resin For Artificial Leather And Ink,
Polyester Polyol,
PUR Hot Melt Adhesive,
Adhesives For Shoes And Flexiable Packages
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