Dynathane® Sponge
Dynathane® is a microcellular polyurethane suitable for use in a wide range of industries, providing efficient and cost effective performance in dynamic applications involving impact, vibration, noise and abrasion.
Temperature rating: -40°C up to +80°C
Key Features:
- High impact strength
- Superb resistance to abrasion and tearing
Resistance to microbial or fungal attack
High proportion of closed cells
Thermally stable
Excellent load deflection performance
Lightweight compared to conventional rubber or polyurethane
Applications: glass/brick grab liners, steel works buffers, noise reduction, gaskets, paper feed tyres, contact wheel tyres, anti-vibration mounts, dust seals, lift buffers
Availability:
| Type: |
block, sheet and tube |
| Densities (kg/m³) |
300 up to 650 |
Custom made shapes available upon request
Quality Approvals:
BS EN ISO 9001:2000 |
Certificate No. Q 05525 |
British Aerospace |
Approval No. BAE/BRO/103 |
Lucas Aerospace |
Approval No. 003606 |
British Coal |
Underground Belt Scraper Blades Acceptance No. 1783 |
Ministry of Defence Approved |
Defence Contractors Listing no. 384W06 |
DYNATHANE® microcellular polyurethane can be engineered to a required specification by making adjustments to the material’s chemical and physical properties, resulting in a customised product for a particular application.
Technical Specification
Property |
Dynathane |
Density (kg/m3) |
450 - 650 |
Tensile Strength (MPa) |
5.8 - 9.6 |
Elongation at Break % |
415 - 460 |
Tear Resistance (N/mm) |
17 - 23 |
Impact Resilience % |
54 - 56 |
Compression Set @ 20°C |
5.5 - 4.5% |
Compression Set @ 70°C |
14.0 - 8.0% |
DYNATHANE® is a Registered Trademark of Hyperlast Limited.
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