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

Soft polyester for shoe sole

Soft polyester for shoe sole
Product Detailed
Good handle, smooth surface, low density and low hardness, good dimension stability, especially used for Mid-sole.

Typical properties of PU matrix

Name of product

Apperance

Viscosity(mPa·/40°C)

Density(g·cm/40°C)

Package(kg)

A-2025

liquid

800-1200

1.01-1.02

18

B-8020

Yellowish Transparent Liquid or Waxy

700-900

1.08-1.2

20

Material preheat

A-2025     Preheated at 50-60°C for 8-10 hours

B-8020     Preheated at 60-70°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

100/72-74

7-11

45-55

0.14-0.21

45-55

4-5

The adding content of C-2 should be 240g±20/18kg

The adding content of water should be 0-120g/18kg according to the reality

The adding content of hardener should be changed according to the reality

Physical properties

Items

Molded Density(g/cm³)

Hardness(shore A)

Tensile strength(Mpa)

Elongation(%)

Tear Strength(kN/m)

Physical

properties

0.28-0.40

20-35

1.4-3.2

300-400

9-15

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.

Soft polyester for shoe sole



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