HD-6090 / HD-
2400
:,,
Characteristics
: mid and low density & high hardness, excellent dyeability
:
Application
: casual shoe and lady shoe soles
Typical properties of PU resin
Sample
|
Appearance
|
Density
(g/cm
3
@25
o
C)
|
Viscosity
(mPa·s@40
o
C)
|
Package Size
(kg/drum)
|
HD-6090
|
Milky white viscous liquid or waxy solid
|
1.10~1.15
|
1700~2200
|
220
|
HD-2400
|
Colorless or pale yellow liquid
|
1.18~1.20
|
100~300
|
235
|
*
HD-6090/Cat./H
2
O=220/3.5kg /1 kg
Product Performance
Items
|
Unit
|
Value
|
Test Standard
|
Density
|
g/cm
3
|
0.28~0.35
|
GB/T 4472-2011 / DIN 53479
|
Hardness
|
Shore A
|
70~90
|
HG/T 2489-2007 / DIN 53505
|
Tensile Strength
|
MPa
|
>4
|
GB/T 10654-2001 / DIN 53504
|
Elongation
|
%
|
>350
|
GB/T 10654-2001 / DIN 53504
|
Angle tear strength
|
kN/m
|
>20
|
GB/T 529-2008 / DIN ISO 34-1
|
Flexing
|
cycle
|
100000
|
HG/T 2411-2006 / DIN 53578
|
Abrasion
|
mm
3
|
<250
|
GB/T 9867-2008 / DIN 53516
|
Reactivity
Test Items
|
Unit
|
Value
|
Ratio of (P+C) and I component
|
-
|
100/117~120
|
Material temperature
|
o
C
|
A:40~45 / B:38~42
|
Cream time
|
s
|
6~8
|
End of rise time
|
s
|
23~28
|
Pinch time
|
s
|
50~60
|
Free rise density
|
/
g/cm
3
|
0.18~0.22
|
Metal mold temperature
|
o
C
|
45~55
|
Demould time
|
min
|
3~4
|
The ratio based on the best value varies with the type and quantity of added paint additives.
The free rise foam density varies with the seasonal variation (temperature, humidity)
|
|
|
|
|