摘要 |
<P>PROBLEM TO BE SOLVED: To provide a laminated body which is obtained by adhering a polyacrylonitrile resin film to a polyester resin film by the use of no adhesive agent, which prevents the leaking of foreign substances and residual solvent and the like, and exhibits excellent oxygen-impermeability, chemical resistance, aroma retention property and strength. <P>SOLUTION: A covalent bond is formed between atoms in a polyacrylonitrile resin film and atoms in a polyester resin film, in at least a portion of the polyacrylonitrile resin film and the polyester resin film. The polyacrylonitrile resin film is adhered to the polyester resin film with no adhesive agent. <P>COPYRIGHT: (C)2012,JPO&INPIT |