|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.20 ± 0.05 | ASTM D297 | 1.20 ± 0.05 |
| HARDNESS | DIN 53505 | 40 ± 5 SH A | ASTM D2240 | 40 ± 5 SH A |
| TENSILE STRENGTH ( MIN ) | DIN 53504 | 858 PSI | ASTM D412 | 60 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 200% | ASTM D412 | 200% |
| COMPRESSION SET (70º C/24 HRS/25% SET) (MAX) | DIN 53517 | 40% | ASTM D395 METHOD B | 40% |
| TEAR RESISTANCE ( ANGULAR ) MIN | DIN 53515 | 112 LBS/INCH | ASTM D624 | 20 KG/CM |
| POLYMER CONTENT (%) | 100 | 100 | ||
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 100 ºC ) | ASTM D573 | |||
| — HARDNESS (PTS) | + 3 (MAX) | + 3 (MAX) | ||
| — TENSILE STRENGTH (%) | + 5 / – 5 | + 5 / – 5 | ||
| — ELONGATION AT BREAK (%) | + 5 / – 5 | + 5 / – 5 | ||
| VOLUME SWELL : AT 70º C FOR 72 HRS/IN | ASTM D 471 | |||
| IRM OIL NO.1 | + 5% | + 5% | ||
| IRM OIL NO.2 | + 7% | + 7% | ||
| IRM OIL NO.3 | + 25% | + 25% | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | DIN 53508 | EXCELLENT | ASTM D 1149 | EXCELLENT |
| — DILUTE ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — CONCENTRATED ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — OILS | GOOD | GOOD | ||
| — SOLVENTS | FAIR | FAIR | ||
| TEMPERATURE RANGE | -90 º TO + 200º C | -90 º TO + 200º C |
































































