| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel resin molded object using a base material comprising a styrenic resin having no problem due to the treatment of a waste material and excellent in the adhesiveness with a hot-melt adhesive or the like. SOLUTION: In the resin molded object having an adhesiveness improving layer on the rear surface side of its base material comprising the styrenic resin, a solvent-resistant barrier layer against a solvent used in a process for forming the adhesiveness improving layer is formed between the styrenic resin and the adhesiveness improving layer.
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