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

Polyurethane isocyanate Resin for saftey shoe

Polyurethane isocyanate Resin for saftey shoe
Product Detailed
1.high strength and cohesive force, good abrasion resistance and skid resistance 2.Double density sole system

Safty shoes and Army boots

Characteristic: high strength and cohesive force, good abrasion resistance and skid resistance

Application: Double density sole system for common safety shoes and one-step forming casual shoes

Typical properties of PU matrix

Name of products

Appearance

Viscosity (mPa·s/40°C)

Density (g·cm-3/40°C)

Package(kg)

A-6180

Liquid

1000~1400

1.01~1.02

225

B-6280

Yellowish transparent liquid or waxy

800~1200

1.08~1.2

225

 Materials preheat

A-6180         preheated at 50~60°C for 16~18 hours          

B-6280         preheated at 50~60°C for 18~20 hours

Typical processing parameters & Reaction parameter

Items

 A/B Materials Temperatures(°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

40~45/40~45

sole

mid-sole

sole

mid-sole

40~50

sole

mid-sole

45~55

3~5

100/84~86

100/92~94

6~8

6~7

0.47~0.50

0.23~0.26

  The adding content of C-2 should be 300g±20g/18kg polyol

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

Out sole      H2O 20~30g/18kg         Hardener 0~400g/18kg polyol               

mid-sole     H2O 50~55g/18kg        Hardener 0~600g/18kg  polyol     

Physical properties

Items

Molded Density (g/cm3)

Hardness

(Shore A )

Tensile strength(MPa)

Elongation (%)

Tear Strength

(kN/m)

(-10°C)

Flexing resistance

 ( Break length,4mm)

Williams abrasion

(cc/php)

Adhesion between sole and mid-sole

(kg/cm)

Physical  properties

sole

mid-sole

sole

mid-sole

sole

mid-sole

sole

mid-sole

sole

mid-sole

No crack

60~100

40~60

0.9~1.1

0.45~0.55

65~75

50~60

9~12

7~9

350~480

330~430

29~40

24~31

Demold time may be prolonged with the increase of sole thickness

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

Data listed above are just for reference. 

Polyurethane isocyanate Resin for saftey shoe



Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.