It can be arbitrarily scratched with no marks left.
The color and hardness can be adjusted according to customers` requirements
Test method
Test conditions
G-100 Green rubber (black)
G-150 Green rubber (colored)
G-200 Green rubber (natural color)
G-250 Green rubber (no marks)
Hardness (shore A)
ASTM-D785
Room temperature25
40-90
40-90
40-90
40-90
Specific gravity(g/cm3)
ASTM-D792
Room temperature25
0.9-1.1
0.9-1.1
0.9-1.1
0.9-1.1
Tear resistance(kg/cm)
ASTM-D624
Room temperature25
20-40
25-55
25-55
30-60
Tensile strength(kg/cm2)
ASTM-D2209
Room temperature25
20-50
25-60
30-60
40-70
Breaking elongation(%)
ASTM-D638
Room temperature25
350-600
350-600
350-600
400-700
No marks (grade)
-
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