Thermal insulation board
The utility model relates to a thermal insulation board which comprises a vacuum thermal insulation board and a foaming polyurethane layer, the vacuum thermal insulation board comprises a thermal insulation core material and a water-proof and gas-proof film bag, the thermal insulation core material...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a thermal insulation board which comprises a vacuum thermal insulation board and a foaming polyurethane layer, the vacuum thermal insulation board comprises a thermal insulation core material and a water-proof and gas-proof film bag, the thermal insulation core material is packaged in the water-proof and gas-proof film bag in a vacuum mode, the foaming polyurethane layer wraps the outer surface of the water-proof and gas-proof film bag, and the foaming polyurethane layer wraps the outer surface of the water-proof and gas-proof film bag. The vacuum insulation panel is characterized by further comprising antifouling and anti-sticking exhaust films, the antifouling and anti-sticking exhaust films are compounded on the outer surfaces of the foaming polyurethane layers on the panel faces on the two sides of the vacuum insulation panel, and the antifouling and anti-sticking exhaust films are provided with a plurality of exhaust holes. According to the utility model, the flatness of the |
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