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Thermal   conductiv-

ity

<6 mW/(m ·K)

<4.5 mW/(m ·K)

GB/T 10295-2008 "Thermal insulation

materials - Determination of

steady-state thermal resistance and

related properties - Heat flow meter

method"

Compression  stren-

gth

> 0.2MPa at 36kg/m³ (core material)

>0.3MPa at 48kg/m³ (core material)

>0.2MPa at 36kg/m³ (core material)

> 0.3MPa at 48kg/m³ (core material)

GB/T 8813-2020 "Rigid foam plastics - Determination of compression properties"

Performance after punctureing

The rebound rate in thickness direction is ≤ 1%

The thickness rebound rate is not greater than 18%

Test method with reference to Section

6.11 of JG/T 438-2014 “Vacuum insulation panels for buildings”

Thermal conductivity ＜30 mW/(m ·K)

The thermal conductivity is less than 30 mW/(m ·K)

GB/T 10295-2008 "Thermal insulation materials - Determination of steady-state thermal resistance and related properties - Heat flow meter method"

Length, width

Range:100-1000m(600-1000mm)                 Dimensional tolerance                          ±3 (100-600) ±5 (600-1000)

Range: 100-1000m(600-1000mm)                 Dimensional tolerance                          ±3 (100-600) ±5 (600-1000)

Vacuum Insulation Panel GB/T37608-2019

Thick

~

Range:5-50mm

Dimensional tolerance

±0.5 (5 ~ 20)

±1.5 (20 ~ 50)

Range:5-50mm

Dimensional tolerance

±0.5 (5 ~ 20)

±1.5 (20 ~ 50)

Vacuum Insulation Panel GB/T37608-2019