UHMW-PE
Property |
Test method |
Unit |
Requirement (virgin) |
Requirement (regenerated) |
Comments |
Density |
ISO 1183-1 |
g/㎤ |
0.920-0.945 |
0.930-0.955 |
|
Tensile strength at yield |
ISO 527-2 |
MPa |
17-21 |
Min. 17 |
|
Elongation at break |
ISO 527-2 |
% |
Min. 150 |
Min. 150 |
|
Hardness |
ISO 868 |
HDD |
60-65 |
60-70 |
Shore D |
Double notch Charpy Impact Strength |
ISO 21304-2 |
kJ/㎡ |
Min. 120 |
Min. 70 |
Average of four samples |
Abrasion resistance (sand slurry test) |
ISO 15527 |
ml/g |
Max. 110 |
Max. 150 |
Average of min. two samples. Sample preparation: ISO 11542 |
Friction coefficient (Static, Dry) |
ISO 8295 (with Steel) |
- |
Min. 0.2 |
Min. 0.2 |
|