Xuchuan Chemical (Suzhou) Co., Ltd.
Main products:PU Resin for Synthetic Leather,PU Resins for Shoe Sole,Polyester Polyol
Products
Contact Us
  • Contact Person : Mr. Liu Javan
  • Company Name : Xuchuan Chemical (Suzhou) Co., Ltd.
  • Tel : 86-512-53639253
  • Fax : 86-512-53639252
  • Address : Jiangsu,SuZhou,3# XieXin Road TaiCang Port Development Zone,TaiCang JiangSu
  • Country/Region : China
  • Zip : 215434

Cold-resisitance pu for shoe sole

Cold-resisitance pu for shoe sole
Product Detailed
Good handle, cold resistance, high elasticity and high physical properties Application: Sole with high physical properties

Typical properties of PU matrix

Name of product

Apperance

Viscosity(mPa·/40°C)

Density(g·cm/40°C)

Package(kg)

A-7050

liquid

1000-1400

1.01-1.02

18

B-6220

Yellowish Transparent Liquid or Waxy

700-1100

1.08-1.2

20

Material preheat

A-7050     Preheated at 50-60°C for 6-8 hours

B-6220   Preheated at 50-60°C for 8-12 hours

Typical processing parameters & Reaction parameter

Items

A/B Materials

Temperature(°C)

A+C/B Mix ratio (by weight)

Cream

Time(s)

End of rise time(s)

Free rise foam density(g/cm³)

Mold temperature(°C)

Demold time(min)

Parameter

40-45/38-42

100/68-70

8-10

50-60

0.20-0.25

45-55

5-7

The adding content of C-2 should be 270g±20/18kg

The adding content of water should be 0-70g/18kg according to the reality

The adding content of hardener should be 0-600g/18kg according to the reality

Physical properties

Items

Molded Density(g/cm³)

Hardness(shore A)

Tensile strength(Mpa)

Elongation(%)

Tear Strength(kN/m)

Flexing resistance

(Break length 4mm)

(-20°C 40,000times)

Physical

properties

0.40-0.55

45-65

4.0-5.5

520-650

16-26

No crack

Demold time may be prolonged with the increase of sole thickness.

These physical date are acquired by testing a sample of 6mm thick.

Data listed above are just for reference, The detail date are subjected to practical production, If other request for Physical properties, please contact us.

Cold-resisitance pu for shoe sole



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