hot sale sponge rubber insulation made in china
USD $0.68 - $4.2 /Forty-Foot Container
Min.Order:1 Forty-Foot Container
Shijiazhuang Sobo Commercial Co., Ltd.
Good reputation manufacturer china rubber foam insulation rubber sheet
high quality NBR/PVC rubber foam sheet with aluminum foil made in china
thermal insulation water proof nitrile rubber foam hose made in china
thermal insulation oil proof nitrile rubber foam made in china
thermal insulation fire proof nitrile rubber foam made in china
Made in China NBR/EPDM rubber foam insulation
Item | Unit | Specification | Standard | |
Density | 45 | Kg/m³ | ≤95 | GB/T6343 |
Flammability | Oxygen index | % | ≥32 | GB/T2406 |
SDR | —— | ≤75 | GB/T8627 | |
Conductivity factor | Average temperature | W/(m.k) | GB/T10294 | |
-20°C | ≤0.031 | |||
0°C | ≤0.034 | |||
40°C | ≤0.036 | |||
Water vapor permeability | Coefficient | g/(m.s.pa) | ≤2.8*10-11 | GB/T17146-1997 |
Factor | —— | ≥7.0*10³ | ||
Water absorption ratio in vacuum | % | ≤10 | GB/T17794-2008 | |
Dimension stability 105±3°C,7d | % | ≤10 | GB/T8811 | |
Crack resistance | N/cm | ≥2.5 | GB/T10808 | |
Compression resilience ratio Compression time 72h | % | ≥70 | GB/T6669-2001 | |
Anti-ozone Ozone pressure 202mpa 200h | —— | Not cracking | GB/T7762 | |
Aging resistance 150h | —— | Slightly crumpling, no cracks, | GB/T16259 | |
Temperature | °C | -40°C——110°C | GB/T17794 |
1). Low conductivity factor
2). Good fire-blocking
3). Closed pore foaming, good damp-proof property
4). Good pliability
5). Beautiful appearance, easy to install
6). Safe (neither stimulate the skin nor harm health), Excellent performance of acid-resisting and alkali-resisting.
More details at http://powercrown.en.china.cn/
If you are interested in our products, please feel free to contact us. Welcome to visit our factory any time you like!