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rubber plastic heat insulation sheet
1.closed-cell flexible
2.shock absorber
3.flame retardant,waterproof
4.anti-cold,hot
Size of rubber products-sheet
Sheet :1m width
|
Thickness |
10mm |
15mm |
20mm |
25mm |
30mm |
|
length |
20m |
20m |
10m |
10m |
10m |
Technical specification of rubber products
|
Item |
Unit |
Specification |
||
|
Density |
Kg/m3 |
65-85 |
||
|
Flammability |
-- |
Grade |
B1 |
|
|
Oxygen index |
≥32 |
|||
|
SDR |
≤75 |
|||
|
Conductivity factoraverage temp 0 |
W/(m.k) |
≤0.038 |
||
|
Water vapor permability |
coefficient |
g/(m.s.pa) |
≤4.4×10-10 |
|
|
factor |
-- |
≥4.5×103 |
||
|
Water absorption ratio in vacuum |
% |
≤10 |
||
|
Dimension stablility105±3,7d |
% |
≤10 |
||
|
Crack resistance |
N/cm |
≥3.0 |
||
|
Compression resistance recompression ratio Compression time 72h |
% |
≥70 |
||
|
Anti-ozone Ozone pressure 202pa 200h |
-- |
Not cracking |
||
|
Aging resistance |
-- |
Slightly crumping ,no cracks, no pin holes, not deforming. |
||
