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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
