| 摘要 |
<p>PURPOSE:To provide a lid in the manufacturing process of which a recycle article can be used, which is easily recyclable, can be easily burnt, is preferable from the viewpoint of environmental countermeasures, has almost no curl, and is superior in using properties such as easy peelability and suitability for microwave oven, etc. CONSTITUTION:A lid is constituted by forming a heat resistant resin layer 1 and styrene resin layer 2 into a laminated sheet by a co-extrusion forming method.</p> |
