NBR foam rubber sheet
Custom high density soft rubber foam protective cylinder and NBR foam rubber sheet with aluminum foil for packing galvanized steel pipe
Physical Properties
Tested Content | Tested Value |
Apparent density kg/m | 40-95 |
Thermal Conductivity W/(m-k) | 0°Ch≤0.038 |
Moisture permeability Moisture | ≤10% |
permeability coefficientg/(m-s-Pa) | ≤4.4x10-10 |
Wet resistance factor | ≤6 |
Vacuum water absorption % | Oxygen Index≥32%Low smoke densityClass B1 |
Flame retardant performance | Class 0 |
Toxicity of burning smoke | ZA3 security level |
Dimensional stability% | (105℃±3℃,7d)≤10 |
Compression rebound rate % | (Compression ratio50, 72h)≥70 |
Aging resistance 150h | Slightly wrinkled, no cracks, no pinholes, nodeformation |
Applicable temperaturerange℃ | -50~110 |