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US 2018/0009206 A1Published application
Laminated film and packaging bag
AssigneeToppan Printing Co., Ltd.
InventorsTomokazu MURASE, Junpei HAYASHI, Shigekazu Yasutake, Ryukichi MATSUO
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Abstract
A laminated film including a resin substrate, and a coating layer on the resin substrate. The coating layer contains a water-soluble polymer, at least one of a silane coupling agent and a hydrolysate thereof, at least one of a metal alkoxide and a hydrolysate thereof, and an inorganic layered compound.
Claims21
A laminated film, comprising:
- a resin substrate;
- and
- a coating layer on the resin substrate, wherein
- the coating layer contains a water-soluble polymer, at least one of a silane coupling agent and a hydrolysate thereof, at least one of a metal alkoxide and a hydrolysate thereof, and an inorganic layered compound.
1 more element
A laminated film, comprising:
- a resin substrate having a biaxially oriented polypropylene film;
- a deposited thin film layer containing a silicon oxide;
- and
- an underlayer containing an organic polymer as a main component, the underlayer being located between the resin substrate and the deposited thin film layer.
1 more element
Dependencies are inferred from the claim text.