Rubber-plastic sponge is a soft, closed-cell structure, non-chlorofluorocarbon black foamed rubber-plastic (NBR/PVC) thermal insulation material, with low thermal conductivity, good water vapor penetration resistance and fire resistance.
Thermal Insulation Rubber And Plastic Sponge Board
Tingertech
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Product Description
Combustion performance
Apparent density | Kg/m3 | ≤95 | GB/T 6343 | ||
Oxygen index | % | ≥32 | GB/T 2406 | ||
Smoke density | —— | ≤75 | GB/T 8627 | ||
When used in the construction field, not lower than Class C | GB 8624-2006 | ||||
Thermal conductivity Average temperature -20℃ 0℃ 40℃ | W/(m.k) | ≤0.031 ≤0.034 ≤0.036 | GB/T 10294 | ||
Moisture permeability | Moisture permeability coefficient | g/(m.s.pa) | ≤2.8×10-11 | GB/T 17146-1997 | |
Moisture resistance factor | —— | ≥7.0×103 | |||
Vacuum water absorption | % | ≤10 | GB/T 17794—2008 | ||
Dimensional stability 105±3℃, 7d | % | ≤10 | GB/T 8811 | ||
Tear strength | N/cm | ≥2.5 | GB/T 10808 | ||
Compression rebound rate Compression rate 50% Compression time 72h | % | ≥70 | GB/T 6669-2001 | ||
Ozone resistance Ozone partial pressure 202mpa 200h | —— | no cracking | GB/T 7762 | ||
Aging resistance 150h | —— | slight wrinkling, no cracks, no pinholes, no deformation | GB/T 16259 | ||
Applicable temperature | ℃ | -40—110℃ | GB/T17794 |
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