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PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
ASTM D297 |
1.40 ± 0.05 |
DIN 53508 |
1.40 ± 0.05 |
|
HARDNESS |
ASTM D2240 |
65 ± 5 SH A |
DIN 53505 |
65 ± 5 SH A |
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TENSILE STRENGTH ( MIN ) |
ASTM D412 |
711 PSI |
DIN 53504 |
50 KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
ASTM D412 |
200% |
DIN 53504 |
200% |
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COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) |
ASTM D395 METHOD B |
50% |
DIN 53517 |
50% |
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TEAR RESISTANCE ( ANGULAR ) MIN |
ASTM D624 |
112 LBS/INCH |
DIN 53515 |
20 KG/CM |
|
ANTI STATIC CHARACTERISTIC |
ASTM D257 |
10⁴ to 10⁸ |
ASTM D257 |
10⁴ to 10⁸ |
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CHANGE IN PROPERTIES |
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HEAT AGEING ( 72 HRS. AT 70ºC ) |
ASTM D573 |
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— HARDNESS (PTS) |
+ 5 (MAX) |
+ 5 (MAX) |
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— TENSILE STRENGTH (%) |
+ 10 / – 10 |
+ 10 / – 10 |
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— ELONGATION AT BREAK (%) |
+ 10 / – 20 |
+ 10 / – 20 |
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VOLUME SWELL : AT 70ºC FOR 72 HRS/IN |
ASTM D 471 |
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ASTM OIL NO.1 |
NOT RECOMMENDED |
NOT RECOMMENDED |
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ASTM OIL NO.2 |
NOT RECOMMENDED |
NOT RECOMMENDED |
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ASTM OIL NO.3 |
NOT RECOMMENDED |
NOT RECOMMENDED |
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FLAMMABILITY TEST |
UL94, V-O |
PASS |
UL94, V-O |
PASS |
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LSOH (LOW SMOKE ZERO HALOGEN) |
PASS |
PASS |
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POLYMER CONTENT (EPDM) |
100% |
100% |
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CHEMICAL RESISTANCE |
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— OZONE |
ASTM D 1149 |
EXCELLENT |
EXCELLENT |
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— DILUTE ACIDS AND BASES |
EXCELLENT |
EXCELLENT |
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— CONCENTRATED ACIDS AND BASES |
EXCELLENT |
EXCELLENT |
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— OILS |
NOT RECOMMENDED |
NOT RECOMMENDED |
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— SOLVENTS |
NOT RECOMMENDED |
NOT RECOMMENDED |
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TEMPERATURE RANGE |
-30º TO + 130ºC |
-30º TO + 130ºC |
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COLOUR |
BLACK |
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