|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.25 | ASTM D297 | 1.25 |
| HARDNESS | DIN 53505 | 65 ± 5 SH A | ASTM D2240 | 65 ± 5 SH A |
| TENSILE STRENGTH ( MIN ) | DIN 53504 | 1425 PSI | ASTM D412 | 100 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 350% | ASTM D412 | 350% |
| COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) | DIN ISO 815-1 | 30% | ASTM D395 METHOD B | 30% |
| TEAR RESISTANCE ( ANGULAR ) MIN | DIN 53515 | 140 LBS/INCH | ASTM D624 | 25 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 70ºC ) | ASTM D 573 | |||
| — HARDNESS (PTS) | + 4 (MAX) | + 4 (MAX) | ||
| — TENSILE STRENGTH (%) | + 10 / -10 | + 10 / -10 | ||
| — ELONGATION AT BREAK (%) | + 10 / -20 | + 10 / -20 | ||
| VOLUME SWELL : AT 70ºC FOR 72 HRS/IN | ASTM D 471 | |||
| IRM OIL NO.1 | -2% | -2% | ||
| IRM OIL NO.2 | + 4% | + 4% | ||
| IRM OIL NO.3 | + 13% | + 15% | ||
| POLYMER CONTENT (NITRILE) | 100% | 100% | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | FAIR | ASTM D 1149 | FAIR | |
| — DILUTE ACIDS AND BASES | GOOD | GOOD | ||
| — CONCENTRATED ACIDS AND BASES | NOT RECOMMENDED | NOT RECOMMENDED | ||
| — OILS | EXCELLENT | EXCELLENT | ||
| — SOLVENTS | GOOD | GOOD | ||
| TEMPERATURE RANGE | -30º TO + 120º C | -30º TO + 120º C |































































