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Polyurethane isocyanate Resin for saftey shoe
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China Materias primeras
Materias primeras

Polyurethane isocyanate Resin for saftey shoe

Cantidad : Minimum Or   Precio : FOB Price:US $2.55 -

Quick Details

CAS No.: 9009-54-5 Other Names: PU, Polyuretahne MF: C3H8N2O
Place of Origin: China (Mainland) Type: Synthetic Resin and Plastics Brand Name: ZHINENG
Model Number: A-6180/B-8280 Purity: stable quality

Packaging & Delivery

Packaging Detail: we can package according to your speical requirements Presently: plyol And ISO 225kg/drum Catalyst 20kg/drum one FCL: 18Metric Tons/20GP
Delivery Detail: within 10days after TT or L/C confirmmation

Specifications

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)

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

No crack

60~100

40~60

0.9~1.1

0.45~0.55

65~75

50~60

9~12

7~9

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.

Ubicación : XueQian Street , YinHuiCityGarden,1808Room,wuxi city China, 214001 wuxi,
Persona a contactar : sun jeson, 86 0510 85803187

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Polyurethane isocyanate Resin for saftey shoe

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