|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 2.00 ± 0.05 | ASTM D297 | 2.00 ± 0.05 |
| HARDNESS | DIN 53505 | 75 ± 5 SH A | ASTM D2240 | 75 ± 5 SH A |
| TENSILE STRENGTH (KG/CM2) | DIN 53504 | 855 PSI | ASTM D412 | 50 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 200% | ASTM D412 | 200% |
| COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) |
DIN 53517 |
55% |
ASTM D395 METHOD B |
55% |
| POLYMER CONTENT (%) | 100 | |||
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 48 HRS. AT 150 ºC ) | ASTM D573 | |||
| — HARDNESS (PTS) | + 5 (MAX) | + 5 (MAX) | ||
| — TENSILE STRENGTH (%) | + 15 | + 15 | ||
| — ELONGATION AT BREAK (%) | +25 / -25 | +25 / -25 | ||
| VOLUME SWELL : AT 150ºC FOR 24 HRS/IN | ASTM D 471 | |||
| ASTM OIL NO.1 | -8% | -8% | ||
| ASTM OIL NO.2 | -1% | -1% | ||
| ASTM OIL NO.3 | +6% | +6% | ||
| 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 | -20º TO + 275º C | -20º TO + 275º C | ||
| COLOUR | GREEN | |||































































