|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.95 ± 0.05 | ASTM D297 | 1.95 ± 0.05 |
| HARDNESS | ISO48-4 | 72 ± 5 SH A | ASTM D2240 | 72 ± 5 SH A |
| TENSILE STRENGTH (KG/CM2) | ISO 37 | 570 PSI | ASTM D412 | 40 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | ISO 37 | 200% | ASTM D412 | 200% |
| COMPRESSION SET (150ºC/24 HRS/25% SET COMPRESSION) (MAX) | ISO 815-1 | 35% | ASTM D395 METHOD B | 35% |
| TEAR RESISTANCE (ANGULAR) MIN | ISO 34-1 | 112Lbs/Inch | ASTM D624 | 20 kg/cm |
| ANTISTATIC CHARACTERISTIC | ASTM D257 | 106 | ASTM D257 | 106 |
| POLYMER CONTENT (%) | 100 | |||
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 150 ºC ) | ASTM D573 | |||
| — HARDNESS (PTS) | + 5 (MAX) | + 5 (MAX) | ||
| — TENSILE STRENGTH (%) | + 10/ -10 | + 10/ -10 | ||
| — ELONGATION AT BREAK (%) | +15 / -15 | +15 / -15 | ||
| VOLUME SWELL : AT 150ºC FOR 24 HRS/IN | ASTM D 471 | |||
| ASTM OIL NO.1 | -6% | -6% | ||
| ASTM OIL NO.2 | -1% | -1% | ||
| ASTM OIL NO.3 | +5% | +5% | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | EXCELLENT | ASTM D 1149 | EXCELLENT | |
| — DILUTE ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — CONCENTRATED ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — OILS | VERY GOOD | VERY GOOD | ||
| — SOLVENTS | VERY GOOD | VERY GOOD | ||
| TEMPERATURE RANGE | -30º TO + 275º C | -30º TO + 275º C | ||
| COLOUR | BLACK | |||