| 摘要 |
The mechanically strong and heat-sealable laminated material for packing purposes having good oil-resistance property, comprises (A) a rigid foldable carrier layer (1), e.g. paper, cardboard or rigid foamed plastic; (B) an ouside layer (2) of thermoplastic applied to one side of the carrier layer (1); (C) a first binder layer (3) of thermoplastic applied to the other side of the carrier layer; (D) a thin layer (4) of aluminum foil placed against the first binder layer of thermoplastic; (E) a second binder layer (7) of low sealing temperature applied to the surface of the aluminium foil (4); and (F) an inside layer (6) of blown thermoplastic film attached to the second binder layer (7).
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