B32B2307/752

Packaging material for molding, exterior case for electricity storage device and electricity storage device

Provided is a molding packaging material capable of sealing without causing sealing failure, significantly reducing cleaning frequency of a seal bar to improve productivity, and preventing occurrence of delamination. The molding packaging material includes a PBT terephthalate (PBT) layer 2, a heat fusible resin layer 3, and a metal foil layer 4 between the two layers. The PBT layer 2 and the metal foil layer 4 are bonded via an outer adhesive layer 5. The outer adhesive layer 5 is formed of a urethane adhesive cured film composed of a polyester polyol, a polyfunctional isocyanate compound, and polyhydric alcohol. The polyester polyol contains a dicarboxylic acid component, the dicarboxylic acid component includes an aromatic dicarboxylic acid. The dicarboxylic acid component contains an aromatic dicarboxylic acid. The content rate of the aromatic dicarboxylic acid in the dicarboxylic acid component is 40 mol % to 80 mol %. The Young's modulus of the cured film of the urethane adhesive is 70 MPa to 400 MPa. The PBT layer has tensile strength of 100 MPa to 300 MPa.

Vapor-Permeable, Substantially Water-Impermeable, Corrosion-Inhibiting Composites and Methods of Making the Same
20220243390 · 2022-08-04 ·

Vapor-permeable, substantially water-impermeable, corrosion-inhibiting composites are disclosed herein. For instance, disclosed herein are composites comprising a first layer comprising a first nonwoven; and a second layer adjacent to and mechanically integrated with the first layer, the second layer comprising a polymer having a melt flow index of about 10 g/10 mins to about 200 g/10 mins, and a corrosion inhibitor, wherein the composite has a moisture vapor transmission rate of from about 25 g/m.sup.2/day to about 1000 g/m.sup.2/day when measured at about 23° C. and about 50% relative humidity. Also disclosed herein are methods of making and using the same.

COMPOSITE MATERIAL
20220251698 · 2022-08-11 ·

A method of manufacturing a composite material includes forming a conductive layer comprising one or more conductive filaments embedded in a polymeric matrix, forming a composite substrate comprising a polymeric matrix with fibre reinforcement and curing the polymeric matrix of the conductive layer and the polymeric matrix of the composite substrate.

POLYMERIC NONWOVEN STRUCTURE FOR USE IN HIGH TEMPERATURE APPLICATIONS
20220219425 · 2022-07-14 ·

A fibrous structure including one or more nonwoven material layers comprising a fiber matrix, where the fiber matrix comprises polymeric binder fibers having a softening and/or melting temperature of about 190° C. or greater, where the article is adapted to withstand temperatures of about 190° C. or greater while in use; and where the article is a thermoacoustic insulation material.

Outer plate of refrigerator and method for manufacturing the same
11383492 · 2022-07-12 · ·

Provided is an outer plate of a refrigerator. The outer plate of the refrigerator include a steel plate made of a metal material and having an outer surface on which a hairline is processed, a film layer made of a resin material and attached to a surface of the steel plate on which the hairline is provided, and a primer layer allowing the film layer to adhere to the steel plate. The primer layer includes an adhesion promoter for the adhesion between the steel plate and the film layer and a nano pigment for realizing a color while maintaining transparency of the primer layer, and when viewed from the outside of the refrigerator, the hairline that is visible through the primer layer and the film layer is visible together with the color of the primer layer.

FOOD WRAP
20220297916 · 2022-09-22 ·

A microwavable food wrap includes a sealable first polymer film layer having a first surface, a second surface opposite the first surface, wherein the first polymer layer comprises a sealable polymer material, a second polymer film layer having a first surface covering the second surface of the first polymer film layer, and a second surface opposite the first surface of the second polymer layer, a metal oxide layer covering at least a majority of one of the surfaces of the first and second polyester film layers, and a paper layer coupled to the second polymer film layer.

Polymeric nonwoven structure for use in high temperature applications
11292226 · 2022-04-05 · ·

A fibrous structure including one or more nonwoven material layers comprising a fiber matrix, where the fiber matrix comprises polymeric binder fibers having a softening and/or melting temperature of about 190° C. or greater, where the article is adapted to withstand temperatures of about 190° C. or greater while in use; and where the article is a thermoacoustic insulation material.

REINFORCING STEEL MEMBER FOR MOTOR VEHICLE
20220081043 · 2022-03-17 · ·

A reinforcing steel member for a motor vehicle of the present invention includes a steel sheet, a first resin material disposed on at least a part of a surface of the steel sheet, and a second resin material disposed on at least a part of a surface of the first resin material and having a matrix resin and a reinforcing fiber material contained in the matrix resin, in which in a cross section of the first resin material and the second resin material perpendicular to the surface of the steel sheet, between one end portion of the second resin material and the other end portion of the second resin material, there is a portion having a length of 80 mm or more along a boundary between the second resin material and the first resin material, in the first resin material, a protrusion portion having a length X of 3.0 mm or more from the two end portions of the second resin material to an end portion of the first resin material is formed in the cross section, and a Young's modulus of the first resin material at room temperature is 1/10 or less of a Young's modulus of the second resin material at room temperature.

PROTECTIVE TEXTILE EMBODIMENT AND PRODUCTION METHOD
20220080700 · 2022-03-17 ·

Disclosed is a protective textile embodiment for use to prevent corrosion and deterioration of iron, steel and similar metal containing materials by environmental conditions such as sea water, fresh water, humidity, dust, sand, extreme wind, UV lights, too low/high temperatures, immediate temperature changes etc. A method for production of the protective textile embodiment is also disclosed.

Power storage device packaging material

A power storage device packaging material includes at least a substrate layer, a metal foil layer having an anticorrosion treatment layer on one or both sides thereof, and a sealant layer in this order. In the packaging material, the sealant layer includes a propylene-based branched polymer-containing layer that contains a propylene-based branched polymer having branched chains.