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

polyester tire

polyester tire
Product Detailed
Good handle, smooth surface and easy processability. used for tire.

Typical properties of PU matrix

Name of product

Apperance

Viscosity(mPa·/40°C)

Density(g·cm/40°C)

Package(kg)

A-3070

liquid

1000-1400

1.01-1.02

18

B-8280

Yellowish Transparent Liquid or Waxy

800-1200

1.08-1.2

20

Material preheat

A-3070     Preheated at 50-60°C for 6-8 hours

B-8280     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

100/101-103

8-10

60-70

0.24-0.26

45-55

5-7

The adding content of C-2 should be 250g±20/18kg

The adding content of water should be 0-90g/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

0.50-0.70

55-68

7.5-9.0

340-450

24-33

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.

polyester tire



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