| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polystyrene laminated material, which is used for molding an electronic oven container and has a polystyrene sheet as a main layer, capable of being manufactured by an inexpensive and simple process by avoiding the dry lamination processing of the polystyrene sheet. <P>SOLUTION: The polystyrene laminated material has a layered constitution which is composed of a polypropylene film layer 1, an ink layer 2, an adhesive layer 3 and a heat-resistant foamed polystyrene sheet layer 4, and the polypropylene film layer 1 and the heat-resistant foamed polystyrene sheet layer 4 are thermally laminated through the adhesive layer 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
