Polyurethane Sandwich Panel also called PU Sandwich Panel, the up & down surface of this panel is Galvanized & Pre-painted steel sheets, core material is five components Polyurethane glue, it is formed by heating, foaming & laminating. Polyurethane is the best material for temperature keeping and sound insulation. It is widely used as the wall or roof for cold storage, industrial workshop, public building etc.
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EPS
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Glass wool
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Wineral wool
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PU
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Concrete
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Steel thickness
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0.4~0.6mm
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0.4~0.6mm
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0.4~0.6mm
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0.5~0.8mm
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--
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Density
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15~35kg/m5
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48~64kg/m5
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100~120kg/m5
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40+-5kg/m5
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2200kg/ m5
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Thermal conductivity
(kcal/mh`c)
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0.034
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0.032
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0.053
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0.015
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1.4
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Panel length
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2~18m
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2~18m
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2~18m
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2~18m
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--
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Panel thickness
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50~200m
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50~100m
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50~100m
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35~200m
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--
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Production speed
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8~10m/min
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4~6m/min
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4~6m/min
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2~12m/min
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--
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Yearly production capacity
(8hr working/day)
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1,000,000㎡
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700,000㎡
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700,000㎡
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800,000㎡
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Fire resistance
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bad
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good
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good
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normal
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good
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Mixing Plant
Aspahlt Mixing Plant
