|
PROPERTIES |
TEST METHOD |
VALUE |
TEST METHOD |
VALUE |
| SPECIFIC GRAVITY | DIN 53508 | 1.5 | ASTM D297 | 1.5 |
| HARDNESS | DIN 53505 | 60 ± 5 SH A | ASTM D2240 | 60 ± 5 SH A |
| TENSILE STRENGTH (MIN) | DIN 53504 | 50kg/cm2 | ASTM D412 | 50kg/cm2 |
| ELONGATION AT BREAK (MIN) | DIN 53504 | 300% | ASTM D412 | 300% |
| COMPRESSION SET (70 ºC/24 HRS/25% SET) | DIN 53517 | 40% | ASTM D395 METHOD B | 40% |
| TEAR RESISTANCE (ANGULAR) MIN | DIN 53515 | 112 LBS/INCH | ASTM D624 | 20 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING (72 HRS. AT 150ºC) | ASTM D573 | |||
| HARDNESS (PTS) | + 5 – 10 (MAX) | + 5 – 10 (MAX) | ||
| TENSILE STRENGTH (%) | ±20% | ±20% | ||
| ELONGATION AT BREAK (%) | ±30% | ±30% | ||
| CHEMICAL RESISTANCE | ||||
| OZONE | EXCELLENT | ASTM D1149 | EXCELLENT | |
| DILUTE ACIDS AND BASES | FAIR | FAIR | ||
| CONCENTRATED ACIDS AND BASES | NOT RECOMMENDED | NOT RECOMMENDED | ||
| OIL | FAIR | FAIR | ||
| SOLVENTS | FAIR | FAIR | ||
| TEMPERATURE RANCE | -50℃ to +200℃ | -50℃ to +200℃ | ||
| COLOUR | GREY | |||
| FIRE CLASSIFICATION | UL94 VO | PASS | UL94 VO | PASS |
