|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
DIN 53508 |
1.25 ± 0.05 |
ASTM D297 |
1.25 ± 0.05 |
|
HARDNESS |
DIN 53505 |
65 ± 5 SH A |
ASTM D2240 |
65 ± 5 SH A |
|
TENSILE STRENGTH ( MIN ) |
DIN 53504 |
2275 PSI |
ASTM D412 |
160KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
DIN 53504 |
400% |
ASTM D412 |
425% |
|
COMPRESSION SET (70ºC/24 HRS/25% COMPRESSION) (MAX) |
DIN 53517 |
30% |
ASTM D395 METHOD B |
30% |
|
TEAR RESISTANCE (Trouser Method A) MIN |
DIN 53515 |
45.68 LBS/INCH |
ASTM D624 |
8 kN/m |
|
G Modulas (MPA) |
|
|
EN1337-3 (ANNEX D) |
0.9ᵃ ± 0.15 |
|
CHANGE IN PROPERTIES AFTER |
|
|
|
|
|
HEAT AGEING FOR ( 168 HRS. AT 70 ºC ) |
|
|
ASTM D573 |
|
|
— HARDNESS (PTS) |
|
|
|
– 5 / + 10 |
|
— TENSILE STRENGTH (%) |
|
|
|
± 15 |
|
— ELONGATION AT BREAK (%) |
|
|
|
± 25 |
|
— OZONE RESISTANCE ELONGATION 30% / 96 HRS / 40 ºC ±2 ºC |
|
NO CRACKS AT 25 PPHM |
ASTM D 1149 |
NO CRACKS AT 25 PPHM |
|
TEMPERATURE RANGE |
|
-20º TO + 70 ºC |
|
-20º TO + 70 ºC |
|
COLOUR |
|
BLACK |
||
