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*Terms and conditions apply
If you would like to discuss this product, or you require a sample, please call 01702 560194. Alternatively, you can use our contact form.
Please note: All cut material is non-returnable unless faulty as these are non-sellable and have been cut to specific requirements.
General Purpose EPDM Gasket
SKU: GSKT-Coru108
- General purpose EPDM/SBR
- 70° shore hardness
- Meets ASTM D 2000 M2 DA704A26B36G21
- CE, PAH, RoHS & REACH compliant
- View material – Coru108
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Technical Information
| PROPERTIES | TEST METHOD | VALUES FPS UNITS | TEST METHOD | VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.50 ± 0.05 | ASTM D297 | 1.70 ± 0.05 |
| HARDNESS | DIN 53505 | 70 ± 5 SH A | ASTM D2240 | 70 ± 5 SH A |
| TENSILE STRENGTH (KG/CM2) | DIN 53504 | 497 PSI | ASTM D412 | 35 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 200% | ASTM D412 | 200% |
| COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) | DIN 53517 | 50% | ASTM D395 METHOD B | 50% |
| TEAR RESISTANCE ( ANGULAR ) MIN | DIN 53515 | 84 LBS/INCH | ASTM D624 | 15 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 70 ºC) | ASTM D573 | |||
| — HARDNESS (PTS) | + 5 (MAX) | + 5 (MAX) | ||
| — TENSILE STRENGTH (%) | ± 20 (MAX) | ± 20 (MAX) | ||
| — ELONGATION AT BREAK (%) | ± 30 (MAX) | ± 30 (MAX) | ||
| VOLUME SWELL : AT 70º C FOR 72 HRS/IN | ASTM D 471 | |||
| IRM OIL NO.1 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IRM OIL NO.2 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IRM OIL NO.3 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| POLYMER CONTENT (EPDM) | 10% | 10% | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | FAIR | ASTM D 1149 | FAIR | |
| — DILUTE ACIDS AND BASES | FAIR | FAIR | ||
| — CONCENTRATED ACIDS AND BASES | NOT RECOMMENDED | NOT RECOMMENDED | ||
| — OILS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| — SOLVENTS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| TEMPERATURE RANGE | -30 º TO +70º C | -30 º TO +70º C | ||
| Colour | BLACK | |||
| PROPERTIES | TEST METHOD | VALUES FPS UNITS | TEST METHOD | VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.50 ± 0.05 | ASTM D297 | 1.70 ± 0.05 |
| HARDNESS | DIN 53505 | 70 ± 5 SH A | ASTM D2240 | 70 ± 5 SH A |
| TENSILE STRENGTH (KG/CM2) | DIN 53504 | 497 PSI | ASTM D412 | 35 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 200% | ASTM D412 | 200% |
| COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) | DIN 53517 | 50% | ASTM D395 METHOD B | 50% |
| TEAR RESISTANCE ( ANGULAR ) MIN | DIN 53515 | 84 LBS/INCH | ASTM D624 | 15 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 70 ºC) | ASTM D573 | |||
| — HARDNESS (PTS) | + 5 (MAX) | + 5 (MAX) | ||
| — TENSILE STRENGTH (%) | ± 20 (MAX) | ± 20 (MAX) | ||
| — ELONGATION AT BREAK (%) | ± 30 (MAX) | ± 30 (MAX) | ||
| VOLUME SWELL : AT 70º C FOR 72 HRS/IN | ASTM D 471 | |||
| IRM OIL NO.1 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IRM OIL NO.2 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IRM OIL NO.3 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| POLYMER CONTENT (EPDM) | 10% | 10% | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | FAIR | ASTM D 1149 | FAIR | |
| — DILUTE ACIDS AND BASES | FAIR | FAIR | ||
| — CONCENTRATED ACIDS AND BASES | NOT RECOMMENDED | NOT RECOMMENDED | ||
| — OILS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| — SOLVENTS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| TEMPERATURE RANGE | -30 º TO +70º C | -30 º TO +70º C | ||
| Colour | BLACK | |||