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Technical Information |
Item
|
Standard requirement
|
Testing data |
| length warp |
±0.15
|
0.04 |
| depth warp |
±0.2 |
0.1 |
| right-angle warp |
<0.35 |
0 |
Hardness
(shore A) |
=80 |
94
|
| Anti-avulsion |
=20 |
30
|
| Anti-abrasion |
=250 |
245 |
| Dimension change in heating |
=0.6
|
0 |
| Upright burning |
FV-1 |
0 |
| Level burning |
second degree |
second degree |
| Point burning |
mark be cleared |
mark be cleared |
| Anti-link |
no change on surface
|
no change on surface
|
| Oxygen index |
=25 |
31 |
| Volume resistance |
>5×109 |
2×1013 |
weather-proof
Flexibility |
±10mm/±5mm |
±10?/±1.5mm
35% |
| anti-pressing |
3.98kg/m² |
No change |
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