To provide a laminate which has a heat sealing property, a barrier property and mechanical strength, of which elution of impurities from the surface to be in contact with a chemical solution is suppressed, and of which peeling and the like hardly occur at the sealed portion of a bag and at the interfaces between the layers of the laminate when exposed to high temperature, a bag using it and a lithium ion battery.

A laminate 10 comprising a first layer 12 containing a fluororesin, a second layer 14 containing a barrier material, a third layer 16 containing a fluororesin and a fourth layer 18 containing a polyamide in this order, wherein each of the fluororesin in the first layer 12 and the fluororesin in the third layer 16 is a fluororesin having a melting point of from 160 to 230° C. and having adhesive functional groups.

To provide a laminate which has a heat sealing property, a barrier property and mechanical strength, of which elution of impurities from the surface to be in contact with a chemical solution is suppressed, and of which peeling and the like hardly occur at the sealed portion of a bag and at the interfaces between the layers of the laminate when exposed to high temperature, a bag using it and a lithium ion battery.

A laminate 10 comprising a first layer 12 containing a fluororesin, a second layer 14 containing a barrier material, a third layer 16 containing a fluororesin and a fourth layer 18 containing a polyamide in this order, wherein each of the fluororesin in the first layer 12 and the fluororesin in the third layer 16 is a fluororesin having a melting point of from 160 to 230° C. and having adhesive functional groups.

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.

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.

A technology for improving molding properties while minimizing curling after molding in a battery packaging material comprising a laminate that is provided with a barrier layer, a heat-sealable resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. This battery packaging material is configured from at least a laminate provided with a barrier layer, a heat-sealable resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. The birefringence of the polyester film is in the range of 0.016-0.056.

A technology for improving molding properties while minimizing curling after molding in a battery packaging material comprising a laminate that is provided with a barrier layer, a heat-sealable resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. This battery packaging material is configured from at least a laminate provided with a barrier layer, a heat-sealable resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. The birefringence of the polyester film is in the range of 0.016-0.056.

A recyclable flexible pouch whose constituent parts can be easily deconstructed and placed into appropriate recycling streams. Recyclable flexible pouches having a product disposed therein are also disclosed, along with kits containing same. In addition, methods of producing the recyclable flexible pouches and packaged products are also disclosed.

A recyclable flexible pouch whose constituent parts can be easily deconstructed and placed into appropriate recycling streams. Recyclable flexible pouches having a product disposed therein are also disclosed, along with kits containing same. In addition, methods of producing the recyclable flexible pouches and packaged products are also disclosed.

A container for consumer goods includes a rigid outer box, an inner package, an inner frame and a pull tab. The outer box has a hinged lid configured to provide access to an inner volume of the outer box. The inner frame is paperboard having a pre-cut opening configured to provide access to an inner volume of the inner package. The pull tab covers the opening with a first adhesive that releasably adheres an edge portion of the pull tab to the inner frame and a second adhesive that permanently adheres the pull tab to the inner package and the outer box.

A container for consumer goods includes a rigid outer box, an inner package, an inner frame and a pull tab. The outer box has a hinged lid configured to provide access to an inner volume of the outer box. The inner frame is paperboard having a pre-cut opening configured to provide access to an inner volume of the inner package. The pull tab covers the opening with a first adhesive that releasably adheres an edge portion of the pull tab to the inner frame and a second adhesive that permanently adheres the pull tab to the inner package and the outer box.