| 摘要 |
<p>Heat insulating wall panel intended in particular as a wall material in a goods container, intended for refrigerator transports or for transports where the goods should be protected from low outside temperatures, and which wall panel consists of a core applied and fixed between two surface materials (4), said core consisting of elements of two different expanding thermoplastics, in particular expanded polyvinyl chloride and expanded polystyrene, whereby the core comprises a bottom beam (1) of expanded polyvinyl chloride, two end elements (2) of expanded polystyrene of high density standing on this bottom beam, and elements (3) of expanded polystyrene of low density standing on the bottom beam and filling the space between the end elements (3).</p> |
