| TECHNICAL SPECIFICATION |
| PROPERTIES |
TEST METHOD |
VALUES (FPS UNITS) |
TEST METHOD |
VALUES (METRIC UNITS) |
| SPECIFIC GRAVITY |
ASTM D297 |
1.20 |
DIN 53508 |
1.20 g/cm3 |
| HARDNESS |
ASTM D2240 |
60 ± 5 Sh A |
DIN 53505 |
60 ± 5 Sh A |
| TENSILE STRENGTH (min) |
ASTM D412 |
1280 PSI |
DIN 53504 |
90 kg/cm2 |
| ELONGATION AT BREAK (min) |
ASTM D412 |
500% |
DIN 53504 |
350% |
| ABRASION RESISTANCE (max) |
ASTM D5963 |
110 mm3 |
DIN 53516 |
110 mm3 |
| COMPRESSION SET(70˚C/24 hrs/25% set) (max) |
ASTM D395 METHODB |
0.4 |
DIN 53517 |
40% |
| TEAR RESISTANCE (Angular) min |
ASTM D624 |
140 lbs/inch |
DIN 53515 |
35 kg/cm |
| RESILIENCE |
|
70% |
|
70% |
| CHANGE IN PROPERTIES |
| HEAT AGING (72 hrs at 70˚C) |
ASTM D573 |
|
|
|
| HARDNESS (Pts) |
|
+3 (max) |
|
+3 (max) |
| TENSILE STRENGTH (%) |
|
+10 /-10 |
|
+10 /-10 |
| ELONGATION AT BREAK (%) |
|
+10 /-10 |
|
+10 /-10 |
| VOLUME SWELL:AT 70˚C FOR 72 HRS/IN |
ASTM D471 |
|
|
|
| ASTM OIL NO.1 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
| ASTM OIL NO.2 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
| ASTM OIL NO.3 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
| CHEMICAL RESISTANCE |
| OZONE |
ASTM D1149 |
EXCELLENT |
|
EXCELLENT |
| DILUTE ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
| CONCENTRATED ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
| OILS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
| SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
| TEMPERATURE RANGE |
|
-40˚ to +130˚ C |
|
-40˚ to +130˚ C |
| COLOUR |
|
BLACK |
|
BLACK |
