|
Material History |
|
Feed Stock |
Up to 100% Post
Consumer Crumb Rubber (except when noted) |
|
Primary Source |
Tire Retreading
Industry |
|
|
|
Component Material
Name |
Recycled % |
|
Styrene Butadiene
Rubber (SBR), Black |
100% |
|
Ethylene
Polypropylene Diene Monomer (EPDM), Colored |
0% |
|
|
0% |
|
|
|
|
Properties for SBR |
ASTM Method |
Units |
Value |
|
Durometer Hardness |
D2240 |
Shore D |
60 |
|
Thermal
Conductivity (heat flow) |
C518 |
|
2.32 |
|
Thermal
Conductivity |
C177 |
btu-in/hr-ft2 |
0.075 |
|
Freeze/Thaw |
|
-40°C x 40 cycles |
No Change |
|
Accelerated
Weathering |
|
2,500 hours |
No Change |
|
Electrical
Conductivity |
|
|
1.1 x 10.2 |
|
Tensile Strength |
D638 |
psi |
2,000 |
|
Compressive
Strength |
D695 |
100 psi |
5% – 15% |
|
Compression
Endurance |
|
4-9 ton x 10,000
cycles |
No Deterioration |
|
Abrasion Resistance |
Tabor Abrader |
1kg x 2,100 cycles |
0.5150 g loss |
|
Coefficient of
Friction |
D1894 |
dry/wet |
0.57/0.72 |
|
Chemical Resistance |
|
Unaffected by most
acids and chlorine |
|
Life Expectancy |
If properly
installed and maintained, at least 20 years. |
|
Flash Point |
|
°F |
650-800 |
|
|
|
Tire Veneer meets
CLASS 2 for flame spread. |
|
|
|
All information
given herein is offered in good faith as representative of the
characteristics found in materials listed herein. Physical property
measurements are typical values only and are subject to normal
variations in test method and product manufacture. No guarantees are
expressed or implied and Yemm & Hart Ltd assumes no liability. |
