Good flexibility.vibration resistance.static skid-resistance and abrasion resistance
The color of the surface is easily dealt with, the hardness can be adjusted according to customers` requirements
Test method
Test conditions
N-10 Common foam grade
N-20 Low density L8
N-30 Low density L7
N-40 Low density L6
Hardness (shore A)
ASTM-D785
Room temperature25
35-95
35-95
35-95
35-95
Specific gravity(g/cm3)
ASTM-D792
Room temperature25
0.9-1.1
0.8-0.9
0.7-0.8
0.6-0.7
Tear resistance(kg/cm)
ASTM-D624
Room temperature25
20-45
15-40
15-40
15-40
Tensile strength(kg/cm2)
ASTM-D2209
Room temperature25
25-50
25-45
25-55
25-60
Breaking elongation(%)
ASTM-D638
Room temperature25
350-500
350-500
350-500
350-500
White,light,yellowing-resistance(grade)
ASTM-D1143
Room temperature25
4-4.5
4-4.5
4-4.5
4-4.5
NBS Abrasion-resistance(%)
ASTM-D1630
Room temperature25
>45
>45
>45
>45
Remarks; All the physical properties are got from present standard and test machine, just for reference
(Just for reference, according to practical situations)
Temperature of injection: 180-200Temperature of mold: Above 30Time of injection: 20-40 seconds Speed of injection: Middle speed Pressure of injection: Middle pressure
Used on outsole, insole, soft pads and anti-skid pads, etc.
