بولي يوريثان راتنج بوليول أيزوسيانات للنعل الخارجي

Name of products

Appearance

Viscosity (mPa·s/40℃)

Density (g·cm^-3/40℃)

Package(kg)

A-8070

cream white liquid

1000~1400

1.01~1.02

18

B-8016

Yellowish transparent liquid or waxy

600~800

1.08~1.2

20

Items

A/B Materials Temperatures(℃)

A+C/B Mix ratio

(By weight)

Cream Time (s)

End of Rise Time (s)

Free Rise Foam Density(g/cm³)

Mold Temperature(℃)

Demold Time(min)

Parameter

40~45/38~42

100/80~82

8~10

60~70

0.24~0.26

45~55

5~7

Items

Molded Density (g/cm³)

Hardness

(Shore A )

Tensile strength

(MPa)

Elongation

 (%)

Tear Strength

(kN/m)

Ross Flexing

(room temperature)

Physical  properties

0.40~0.60

55~75

3.2~4.0

340~450

16~25

40,000 times no crack