Introduction detail:
The sandwich material of the injection polyurethane panel is divided into PUR and PIR. The structure of the two panels is different. The frame of the injected PUR panel can be aluminum frame or iron frame, The connection between the two panels is connected by a central aluminum. The injection PIR panel has no frame, and all the production processes are automatic and continuous.The two types of injection polyurethane panel have different fire protection ratings, the combustion performance of PUR is B2, and the combustion performance of PIR is B1 grade. The external material of the injection polyurethane panel is 0.5 mm-0.8 mm coated galvanized steel panel. The thicker the thickness, the higher the flatness.
Detail picture:
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Products specification
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Heat transfer system
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0.018~0.024w/（m．k）
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Usage
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Central air conditioning, chemical tank and other fields
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Colour
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RAL 9002/9010, Customized
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Structure
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Unique convex groove structure, good airtightness
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Fire rating
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PUR B2 PIR B1
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