Materials technology: AU [polyurethane]
Polyurethane offers the highest abrasion resistance of all elastomers, combined with:
- excellent oil, fuel and solvent resistance
- excellent low temperature properties
- high ozone and oxygen resistance
- high tensile/tear strength.
At DP Seals we pride ourselves on being able to provide specialist advice in selecting and developing exactly the right blend of materials to meet a vast range of performance requirements. If you are unsure about what material might be best, call us on +44 (1202) 674671 or email our .
| Cost | £££ |
| Hardness: Shore A (Hint) | 40-100 |
| Tensile Strength (1000psi) | 0.8 - 8.0 |
| Tear Resistance | Excellent |
| Impact Resistance | Excellent |
| Compression Set (Method B, %) | 10 - 45 |
| Electrical Resistance (Ω/cm2 | 0.3*1010 - 4.7*1013 |
| Low Temperature (°C) | -40 |
| High Temperature (°C) | 100 |
| intermittent High (°C) | 120 |
| Ozone (protected) | Excellent |
| Weather and Sunlight | Good |
| Gas Permeation | Fair |
| Water | Good |
| Acid/Base - Dilute | Fair |
| Acid/Base Concentrated | Poor |
| Solvent - Aliphatic | Fair |
| Solvent - Aromatic | Poor |
| Oils and Gasoline | Good |
| This information is only a guide to the more common materials, their primary characteristics and uses. The relationship between material, product performance and blend options is complex - talk to DP Seals. |
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Every customer receives the same high level of service from DP Seals: uncompromising quality control.
Click on the image to download PDFs of our AS 9100, ISO 9001, 14001 and 18001 Certificates, and Quality, Environmental and Health and Safety Policies document.
| Click on the image to download a PDF of our corporate brochure. | |
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