| 摘要 |
<p>A composite layered structure for use in making containers for storing edible food products which comprise a paper board coated on one surface thereof with a polycoat selected from the group consisting of polyolefins, copolymers containing a polyolefin as one of the constituents thereof, polyvinyl chloride and polyvinylidene chloride, and a wax layer provided on both surfaces of the polycoated paper board to form said wax-paper-polycoat-wax composite structure.</p> |
