|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.40 ± 0.05 | ASTM D297 | 1.40 ± 0.05 |
| HARDNESS | DIN 53505 | 60 ± 5 SH A | ASTM D2240 | 60 ± 5 SH A |
| TENSILE STRENGTH ( MIN ) | DIN 53504 | 995PSI | ASTM D412 | 70KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 350% | ASTM D412 | 350% |
| COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) | DIN 53517 | 25% | ASTM D395 METHOD B | 25% |
| POLYMER CONTENT (%) | 100% | 100 | ||
| TEAR RESISTANCE ( ANGULAR ) MIN | DIN 53515 | 165 LBS/INCH | ASTM D624 | 30 KG/CM |
| CHANGE IN PROPERTIES AFTER | ||||
| HEAT AGEING ( 72 HRS. AT 70 ºC ) | ASTM D573 | |||
| — HARDNESS (PTS) | + 5 (MAX) | + 5 (MAX) | ||
| — TENSILE STRENGTH (%) | + 10 / – 15 | + 10 / – 15 | ||
| — ELONGATION AT BREAK (%) | -0.5 | -0.5 | ||
| VOLUME SWELL : AT 70ºC FOR 72 HRS/IN | ASTM D 471 | |||
| IRM OIL NO.901 | -2% | -2% | ||
| IRM OIL NO.902 | 4% | 4% | ||
| IRM OIL NO.903 | 15% | 15% | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | FAIR | ASTM D 1149 | FAIR | |
| — DILUTE ACIDS AND BASES | GOOD | GOOD | ||
| — CONCENTRATED ACIDS AND BASES | NOT RECOMMENDED | NOT RECOMMENDED | ||
| — OILS | GOOD | GOOD | ||
| — SOLVENTS | FAIR | FAIR | ||
| TEMPERATURE RANGE | -35º TO + 110º C | -35º TO + 110º C | ||
| COLOUR | BLUE – RAL 5026 | |||
