ISO 14409 Certificated Best Quality Ship Launching Airbag in China
Defender Ship Launching Airbags Specification
7.Hose Fitting 7-1 Rubber seal ring 7-2 Joint pipe 7-3 Nut
Our Marine airbags enjoy a high reputation all over the world, not only in Asia but also in Africa, the Middle East, Oceania, South America and North America.
Sunhelm is very particular about the rubber material used in the airbag. We only use 100% natural rubber materials to ensure that each airbag is high-performance.Sunhelm Prior to the air bag production,the outer and inner rubber layers shall be tested to meet the criteria in below Table in accordance with the test methods given in the International Standards listed in below table.
| No. | Test Item | Required value | Test Method | |
| 1 | Tensile strength (MPa) | ≧18 | ISO37 | |
| 2 | Elongation at break (%) | ≧400 | ISO37 | |
| 3 | Hardness,º (Shore A) | 60±10 | ISO7619-1 | |
| 4 | Tear strength (N/cm) | ≧400 | ISO34-1 | |
| 5 | Compression set,% (70ºC±1ºC,22h) | ≤30 | ISO815-1 | |
| 6 | After thermal aging at 70ºC±1ºC,96h | Holding of pull lengthening,% | ≧80 | ISO188 |
| 7 | Holding of elongation at break,% | ≧80 | ISO188 | |
| 8 | Change of hardness,º(Shore A) | ≤8 | ISO7619-1 | |
| 9 | Static ozone aging at 40ºC×96h [ozone concentration (50±5)×10-8],extension 20% | No Crack | ISO1431-1 | |
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