Polyurethane edge corrugated sandwich board
Rock wool corrugated board is made of basalt and other natural ores as the main raw materials, rock wool board is melted into fiber at high temperature, added with an appropriate amount of binder and solidified. Rock wool corrugated board products are suitable for thermal insulation and sound insulation of industrial equipment, buildings and ships.
Features of rock wool corrugated board:
1. Appearance quality: the surface shall be smooth without any scar or stain that hinders the application.
2. Combustion performance: non combustible.
3. Heat load shrinkage temperature: 643 ℃.
4. Hygroscopicity: 3.9%.
5. Organic content: 2.9%.
Basic parameters of rock wool corrugated board:
Material: color steel plate, rock wool
Apparent density: rock wool 120 (kg / m3)
Thermal conductivity: 0.04 (w / (m.k))
Maximum operating temperature: 80 (℃)
Specification: 950, 1150 (mm)
Executive standard: National Standard
Working temperature: 80 (℃)
Moisture absorption: 3.9%
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