| After-sales Service: | Online Technical Support, Onsite Installation, Ons |
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| Warranty: | 5 Year |
| Material: | Polyurethane |
| Samples: |
packing: 30*30*10cm
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
| project | unit | performance metrics | ||||
| CLASS I | CLASS II | |||||
| board | tube | board | tube | |||
| apparent density | Kg/m3 | 65-85 | 65-85 | |||
| combustion performance | - | grade | B1 | grade | B2 | |
| oxygen index | ≥32 | oxygen index | ≥26 | |||
| SMOKE DENSITY (SDR) | ≤75 | SMOKE DENSITY (SDR) | - | |||
| thermal conductivity (average temperature degrees celsius). | W/m.k | ≤0.038 | ||||
| moisture permeability | moisture permeability coefficient | G/(m.s.pa) | ≤4.4*10-10 | |||
| moisture resistance factor | - | ≥4.5*103 | ||||
| vacuum water absorption | % | ≤10 | ||||
| dimensional stability (105+-3,7d). | % | ≤10 | ||||
| tear strength | N/cm | ≥3.0 | ≥3.0 | ≥3.0 | ≥3.0 | |
| compression rebound rate | % | ≤70 | ||||
| compression rate 50% compression time 72h | ||||||
| Ozone | - | not cracked | ||||
| resistance (ozone partial pressure 202Pa 200h). | ||||||
| aging resistance (150h) | - | slightly wrinkled, no cracks, no pinholes, no deformation | ||||
Suppliers with verified business licenses
Audited Supplier 
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