B32B2363/00

MULTI-LAYERED FILMS FOR USE IN AIRBAGS AND FOOTWEAR

Airsoles or bladders for articles of footwear comprising multi-layered films are provided herein. In one aspect, the airsoles or bladders comprise a first sheet and a second sheet, wherein a first side of the first sheet faces a second side of the second sheet, wherein the first sheet and the second sheet are bonded together to form an internal cavity in a space between the first side of the first sheet and the second side of the second sheet, forming a bladder capable of retaining a gas in the internal cavity at a pressure above atmospheric pressure, at atmospheric pressure, or below atmospheric pressure; and wherein each of the first sheet and the second sheet comprise a multi-layered film comprising: a core region comprising at least 20 gas barrier layers and a plurality of elastomeric layers, wherein the gas-barrier layers alternate with the elastomeric layers.

CURABLE PREPREGS WITH SURFACE OPENINGS

Curable prepregs possessing enhanced ability for the removal of gases from within prepregs and between prepreg plies in a prepreg layup prior to and/or during consolidation and curing. Each curable prepreg is a resin-impregnated, woven fabric that has been subjected to a treatment to create an array of openings in at least one major surface. Furthermore, the location of the openings is specific to the weave pattern of the fabric.

CARBON FIBER REINFORCED PLASTIC STRUCTURE AND PROCESSING APPARATUS
20230234343 · 2023-07-27 · ·

A carbon fiber reinforced plastic structure has a low surface roughness and has reduced deformation due to residual stress, changes in temperature, etc., and a processing apparatus that uses the structure, are disclosed. The carbon fiber reinforced plastic structure (CFRP structure) includes a carbon fiber reinforced plastic member (CFRP member), and a resin layer formed on a first surface of the carbon fiber reinforced plastic member, the resin layer including an opposite surface that is opposite to a surface facing the first surface, the opposite surface having a surface roughness that is less than a surface roughness of the first surface of the carbon fiber reinforced plastic member.

Glass Substrate Multilayer Structure, a Method for Manufacturing the Same, and a Display Panel Including the Same
20230023962 · 2023-01-26 ·

Provided are a glass substrate protective film including an optically transparent adhesive layer; a polyimide-based shatter-proof layer formed on the optically transparent adhesive layer; and a hard coating layer formed on the polyimide-based shatter-proof layer. The hard coating layer and the optically transparent adhesive layer have a thickness of 5 to 20 μm, the polyimide-based shatter-proof layer has a thickness of 20 to 50 μm, the glass substrate protective film has an absolute value of a retardation in a thickness direction (R.sub.th) of 2000 nm or less, and an adhesive strength when the optically transparent adhesive layer adheres to the glass substrate is 200 gf/in or more. A method for manufacturing the glass substrate laminate and a display panel including the glass substrate laminate are also provided.

Carbon fiber reinforced plastic structure and processing apparatus
11701868 · 2023-07-18 · ·

A carbon fiber reinforced plastic structure has a low surface roughness and has reduced deformation due to residual stress, changes in temperature, etc., and a processing apparatus that uses the structure, are disclosed. The carbon fiber reinforced plastic structure (CFRP structure) includes a carbon fiber reinforced plastic member (CFRP member), and a resin layer formed on a first surface of the carbon fiber reinforced plastic member, the resin layer including an opposite surface that is opposite to a surface facing the first surface, the opposite surface having a surface roughness that is less than a surface roughness of the first surface of the carbon fiber reinforced plastic member.

REFORMABLE EPOXY RESIN FOR COMPOSITES

The present invention contemplates a method for forming a composite structure including a plurality of rigid layers and one or more reformable epoxy resin layers. The resulting composite is molded to form a non-planar composite structure.

Insulation sheet, laminate, and substrate

An electrical insulation sheet comprising a resin composition layer, wherein one surface side has a higher relative permittivity at a frequency of 1 MHz than the relative permittivity of an other surface side, and a circuit pattern is formed on the one surface side, a laminated body comprising the electrical insulation sheet and a metal plate on a metal base plate in that order, wherein a circuit pattern is formed on the metal plate, and a substrate comprising the electrical insulation sheet and a metal plate on a metal base plate in that order, wherein the metal plate has a circuit pattern.

Methods of disassembling apparel products having shape memory adhesives

Embodiments provide methods of disassembling an apparel product. The methods include exposing an adhesive of the apparel product to heat or electromagnetic energy. The adhesive is disposed at least partially disposed between a major component and a minor component of the apparel product. The adhesive includes a shape memory material. The major component forms a base portion of the apparel product and is configured to be supported and worn at least partially over a portion of a wearer. The minor component forms a secondary portion configured to be coupled to the major component with the adhesive. The methods include separating the major component from the minor component adjoined by the adhesive.

RESIN COMPOSITION, LAYERED BODY INCLUDING RESIN COMPOSITION LAYER, LAYERED BODY, FLEXIBLE COPPER-CLAD LAMINATE, FLEXIBLE FLAT CABLE, AND ELECTROMAGNETIC WAVE SHIELDING FILM

A resin composition including a polyester polyurethane resin (A); and an epoxy resin (B), in which a molecular weight per a urethane bond of the polyester polyurethane resin (A) is from 200 to 8,000, and a layered body including a resin composition layer, a layered body, a flexible copper-clad laminate, a flexible flat cable, or an electromagnetic wave shielding film, each using the resin composition.

COMPOSITE MATERIALS FOR DAMPING ACOUSTIC VIBRATIONS
20220388284 · 2022-12-08 ·

An article for damping vibrations by constrained layer damping comprising: a first constraining layer; a second constraining layer; and a damping layer disposed between the first and second constraining layers, wherein the first and second constraining layers each independently comprise a fibre-reinforced composite material, wherein the first and second constraining layers each independently have a thickness from 1.5 to 5 mm, wherein the damping layer comprises a viscoelastic material, wherein the damping layer has a thickness from 1 to 10 mm and wherein the article has a thickness from 6 to 50 mm. The invention also relates to the use of said article for damping vibrations in a vehicle.