PUR
- Jiangsu Yourshine Refrigeration Equipment Group Co., Ltd.
- product brand:Yourshine
- رقم الكشك：E1B15
- product specification:50mm,75mm,100mm,120mm,150mm,200mm.
- product category:Assembly Supplies for Refrigeration and Air Conditioning-Insulating materials-Thermal insulation materials
- product introduction:The Technical Standard of PUR sandwich panel
No. Item Unit Tel. requirement
1 Density KG/㎡ 40±2
2 Heat conductivity W/m.k ≦0.024
3 Compressive strength ≧150 ≧150
4 Fire retardant specification B1, B2
Temperature tolerance range ℃ -185℃~ +110℃
Water absorption % 2.5 –3
4 Combustion performance Average burning time S ≦90
Average burning range mm ≦50
5 The bond strength between sandwich core layer and panel Mpa ﹥0.1
6 Stripping performance The core material on the surface - uniform distribution
The adhesive area of each stripping surface - ≧90%
