| 摘要 |
PURPOSE:To obtain a cap material having such characteristics that the material can be recycled after use, no incineration residue is produced when it is incinerated, it can be heated for cooking by an electronic range, it is not curled in a state of a sheet and that it can be easily pierced by a straw. CONSTITUTION:A cap material obtained by laminating a heat bonding resin layer or the heat bonding resin layer and an oriented plastic film on one surface of a coextruded laminate film of a heat-resistant resin layer/an intermediate resin layer/the heat-resistant resin layer. |
