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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.
High Temperature Butyl Gasket
SKU: GSKT-Coru147
- REACH, RoHS, PAH and CE compliant
- Very high impermeability to gases, ozone, ultra violet light and weathering
- High Temperature Butyl Rubber: 65° Shore
- View material – Coru147
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Chemical Resistances
Acetic Acid, AdBlue, Brake Fluid, Brine, Calcium Chloride, Carbon Dioxide, Carbon Monoxide, Carbonic Acid, Castor Oil, Caustic Soda, Sodium Hydroxide, Citric Acid, Corn Oil, Crude Oil, Diesel Oil, Fatty Acids, Formaldehyde, Glucose, Hydrochloric Acid, Hydrofluoric Acid, Hydrogen Gas, Hydrogen Peroxide, Hydrogen Sulphide, Iodine, Lime, Methyl Alcohol, Methanol, Neon Gas, Nitic Acid, Nitrogen, Ozone, Phosphoric Acid, Potassium Carbonate, Sea Water, Sewage, Sodium Peroxide, Steam, Sulfur, Sulfuric Acid, Toluene, Transformer Oil, Urea, Varnish, Vegetable Oil, Vinegar
Technical Information
| PROPERTIES | TEST METHOD | VALUES FPS UNITS | TEST METHOD | VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.20 ± 0.05 | ASTM D297 | 1.20 ± 0.05 |
| HARDNESS | DIN 53505 | 60 ± 5 SH A | ASTM D2240 | 60 ± 5 SH A |
| TENSILE STRENGTH (KG/CM2) | DIN 53504 | 1280 PSI | ASTM D412 | 90 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 350% | ASTM D412 | 350% |
| COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) | DIN 53517 | 40% | ASTM D395 METHOD B | 40% |
| TEAR RESISTANCE ( ANGULAR ) MIN | DIN 53515 | 140 LBS/INCH | ASTM D624 | 25 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 70 ºC) | ASTM D573 | |||
| — HARDNESS (PTS) | + 3 (MAX) | + 35 (MAX) | ||
| — TENSILE STRENGTH (%) | +10 / – 10 | +10 / – 10 | ||
| — ELONGATION AT BREAK (%) | +10 / – 10 | +10 / – 10 | ||
| 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) | 100% | 100% | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | EXCELLENT | ASTM D 1149 | EXCELLENT | |
| — DILUTE ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — CONCENTRATED ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — OILS | FAIR | FAIR | ||
| — SOLVENTS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| TEMPERATURE RANGE | -40 º TO +125º C | -40 º TO +125º C | ||
| Colour | BLACK | |||
| PROPERTIES | TEST METHOD | VALUES FPS UNITS | TEST METHOD | VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53508 | 1.20 ± 0.05 | ASTM D297 | 1.20 ± 0.05 |
| HARDNESS | DIN 53505 | 60 ± 5 SH A | ASTM D2240 | 60 ± 5 SH A |
| TENSILE STRENGTH (KG/CM2) | DIN 53504 | 1280 PSI | ASTM D412 | 90 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | DIN 53504 | 350% | ASTM D412 | 350% |
| COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) | DIN 53517 | 40% | ASTM D395 METHOD B | 40% |
| TEAR RESISTANCE ( ANGULAR ) MIN | DIN 53515 | 140 LBS/INCH | ASTM D624 | 25 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 70 ºC) | ASTM D573 | |||
| — HARDNESS (PTS) | + 3 (MAX) | + 35 (MAX) | ||
| — TENSILE STRENGTH (%) | +10 / – 10 | +10 / – 10 | ||
| — ELONGATION AT BREAK (%) | +10 / – 10 | +10 / – 10 | ||
| 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) | 100% | 100% | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | EXCELLENT | ASTM D 1149 | EXCELLENT | |
| — DILUTE ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — CONCENTRATED ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — OILS | FAIR | FAIR | ||
| — SOLVENTS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| TEMPERATURE RANGE | -40 º TO +125º C | -40 º TO +125º C | ||
| Colour | BLACK | |||