Safety shoes and one-step forming shoes Polyurethane resins
Get Latest PricePayment Type: | L/C,T/T |
Incoterm: | FOB,CFR,CIF,EXW |
Min. Order: | 1000 Kilogram |
Transportation: | Ocean,Land,Air |
Port: | Shanghai |
Payment Type: | L/C,T/T |
Incoterm: | FOB,CFR,CIF,EXW |
Min. Order: | 1000 Kilogram |
Transportation: | Ocean,Land,Air |
Port: | Shanghai |
Model No.: XC-6160, XC-8260
Brand: Xuchuan Chemical
Place Of Origin: China
Types Of: Synthetic Resin And Plastics
Application: Sole for cold resistance safety shoes
Characteristic: High strength and cohesive force, good cold resistance, abrasion resistance and skid resistance
Appearance: liquid
Name Of Products: XC-6160/XC-8260
Characteristic:High strength and cohesive force, good cold resistance, abrasion resistance and skid resistance
Application: Sole for cold resistance safety shoes
Typical properties of PU matrix
Name of products | Appearance | Viscoscity (mPa·s/40℃) | Density (g·cm-³/40℃) | Package (kg) |
A-6160 | Liquid | 1000-1400 | 1.01-1.02 | 18 |
B-8260 | Yellowish Transparent liquid or waxy | 700-1100 | 1.08-1.2 | 20 |
Shoe Sole Polyurethane Resins
Materials preheat
A-6160: 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) | End of Rise Time (s) | ||
Parameter | 40-45/40-45 | sole | mid-sole | sole | mid-sole | 40-50 |
100/64-66 | 100/71-73 | 6-8 | 6-7 |
Items | Free Rise Foam Density (g/cm³) | Mold Temperature (℃) | Demold Time (min) | |
parameter | sole | mid-sole | 45-55 | 5-7 |
0.60-1.0 | 0.23-0.27 |
The adding content of C-2 should be 280g±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 |
0.9-1.1 | 0.45-0.55 | 65-70 | 40-50 | 9.0-12.0 | 4.5-8.9 | 600-720 | 550-660 |
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 | ≥4.0 |
29-42 | 24-32 | 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.
Xuchuan chemical established in 2007, company registered capital is RMB 500 million. The main products are all ranges polyester polyol, polyurethane resin for shoes, water-based and solvent-free polyurethane resins for artificial leather, polyurethane bonding adhesives and polyurethane hot melt adhesives.
Now Xuchuan has 4 modern production bases, production capacity reached 630,000 tons per year, products exported to 32 countries and regions in the world.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.