China Sound Acoustic Foam Board Flexible Insulating Sound Dampening Panel, Find details about China Rubber Foam, NBR PVC Rubber Foam from Sound Acoustic Foam Board Flexible Insulating Sound Dampening Panel
Type | 1 | 2 | 3 | 4 | 5 |
Thickness(mm) | 9 | 13 | 19 | 25 | 32 |
Length(m) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Width(m) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
m/piece | 20 | 14 | 10 | 8 | 6 |
Note :
2. Technical Data of Rubber Foam Insulation Sheet
Density | ≤70kg/m3 | GB6343 |
Fire rating | class 1 or class 0 | GB8624 |
Thermal conductivity -20 °C | ≤0.031w/(m.k) | GB10294 |
Thermal conductivity 0 °C | ≤0.034w/(m.k) | GB10294 |
Thermal conductivity 40 °C | ≤0.036w/(m.k) | GB10294 |
Water vapor permeability Coefficient | ≤2.8 ×10- ¹¹g(m.s.Pa) | GB/17146-97 |
Water vapor permeability μ Factor | ≥ 12000 | GB/17146-97 |
Water absorption rate in vacuum | ≤6 % | GB/T17794-08 |
Dimensional stability | ≤10.0 % | GB8811 |
Crack resistance | ≥2.5 N/cm | GB/T 10808 |
Compression resilience ration | ≥70 % | GB/T 6669-01 |
Anti-ozone | Not cracking | GB/T 7762 |
Aging resistance 150h | slightly crumpling, no pin holes, no deformation | GB/T 16259 |
Temperature range | -40°C ~ +110°C | GB/T 17794 |
Oxygen index | ≥32 % | GB/T 2406 |
SDR | ≤75 | GB/T 6227 |
3. Features and Advantages