Basalt fiber ultra low temperature insulation material
The minimum service temperature of long crystal basalt fiber needle punched felt is as low as - 260 ℃, the thermal conductivity is as low as 0.025w / m · K at - 196 ℃, and the fiber strength retention rate at this temperature exceeds 99%. It can be used as ultra-low temperature thermal insulation materials for liquid methane, oxygen, nitrogen and other production lines or storage products.
Product features
Good thermal insulation performance, the thermal conductivity at - 196 ℃ is as low as 0.025w / m · K;
The service temperature can be as low as - 260 ℃, and there is no collapse under this temperature condition;
Stable performance, strength and other mechanical properties do not decrease under ultra-low temperature environment;
Good environmental adaptability and long service life.
Product performance
Bulk density: (50 ~ 200) kg / m3
-Thermal conductivity at 100 ℃: ≤ 0.03w/m · K;
-Thermal conductivity at 200 ℃: ≤ 0.025w/m · K;
Flame retardant: class V-0.
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