Patent classifications
B32B2250/24
Method and apparatus for rapid continuous consolidation of thermoplastic components
A method and structure for processing a plurality of prepreg sheets includes a conveyor assembly having a first conveyor, a second conveyor, and a processing zone positioned between the first and second conveyors. In an implementation, a plurality of prepreg sheets are advanced from a plurality of material supply creels into the processing zone by a first conveyor and a second conveyor turning in opposite directions. Within the processing zone, a compressive pressure is applied to the prepreg sheets by first pressure plates attached to first conveyor and second pressure plates attached to the second conveyor. A thermoplastic within the prepreg sheets is melted within the processing zone by a heater to consolidate the prepreg sheets into a consolidated laminate.
Polyester laminate tube for container
A polyester film laminated with other polymers to form a sheet. A laminated tube for liquid and paste products such as toothpastes, and the like can be manufactured from said sheet. The laminate comprises an outer polyethylene film, adhesive agent layers, a polyester film, and a composite polyethylene film comprising at least one co-extruded polyethylene layer sandwiched by at least one polyethylene film and an inner polyethylene film.
Layered thermoplastic structure with reflective intermediate layer and method of manufacture
The present disclosure relates generally to polymer structures, for example, suitable for construction products. The present disclosure relates more particularly to a thermoplastic construction product including a coextruded layer structure having a base layer including a first thermoplastic material, an outer layer including a second thermoplastic material, and an infrared-reflective intermediate layer that is coextruded with the base layer and the outer layer and is disposed between the base layer and the outer layer. In some embodiments the intermediate layer has a thickness of at least 30 micrometers. In some embodiments the infrared-reflective intermediate layer includes a reflective pigment dispersed in a matrix of one of the first thermoplastic material or the second thermoplastic material.
Layered sheet, electronic component packaging container, and electronic component packaging
A layered sheet has a substrate layer and surface layers provided on both surfaces of the substrate layer, wherein the surface layers contain 50 to 90 mass % of component (A) defined below and 10 to 50 mass % of component (B) defined below relative to the overall mass of the surface layer; the substrate layer is composed of a vinyl aromatic hydrocarbon resin composition containing monomer units derived from conjugated dienes; and a percentage of the monomer units derived from the conjugated dienes in the substrate layer is 6 to 14 mass % relative to all monomer units in the vinyl aromatic hydrocarbon-based resin composition. Component (A) is a rubber-modified (meth)acrylic acid ester-vinyl aromatic hydrocarbon copolymer in which the percentage of a conjugated diene rubber component is 5 to 25 mass %. Component (B) is a polymeric antistatic agent.
MULTILAYER FILM, LAMINATED BODY, AND AIR BAG
A multilayer film bonded to a base fabric includes a first layer bonded to the base fabric; and a second layer disposed on the first layer. The first layer, the second layer, or both includes a thermoplastic elastomer. The thermoplastic elastomer is at least one selected from the group consisting of a polyester-based elastomer, a polyurethane-based elastomer, and a polyamide-based elastomer. A melt strength of the multilayer film is greater than or equal to 7.5 mN.
3D Printers and Laminates
3D printers and novel polymeric laminates for use in 3D printers. The novel laminates comprise a first layer composed of a PMP polymer, a PPO polymer or the like and a second layer composed of an amorphous fluoropolymer.
Composite Cooling Film Comprising a Reflective Nonporous Organic Polymeric Layer and a UV-Protective Layer
A composite cooling film including a reflective nonporous inorganic-particle-filled organic polymeric layer, an ultra-violet-protective layer or layers, and an antisoiling layer.
LAMINATE, DISPLAY DEVICE, AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
A display device including a laminate includes a wavelength selective absorption layer containing a resin, a dye including at least one of four specific dyes A to D, and an antifading agent for a dye, and includes a gas barrier layer, and a wavelength conversion material; the laminate includes a wavelength selective absorption layer containing a resin, a dye, and an electron migration-type antifading agent in which the energy level of the highest occupied molecular orbital and the lowest unoccupied molecular orbital satisfy a specific relational expression in relation to the dye, and includes the gas barrier layer; an organic electroluminescent display device includes this laminate. The gas barrier layer contains a crystalline resin, has a layer thickness of 0.1 μm to 10 μm, has a layer oxygen permeability of 60 cc/m.sup.2.Math.day.Math.atm or less, and is directly arranged on at least one surface of the wavelength selective absorption layer.
RESIN COMPOSITION, METHOD FOR MANUFACTURING RESIN COMPOSITION, MOLDED OBJECT, MULTILAYER STRUCTURE, AND PACKAGING BODY
A resin composition containing: a thermoplastic resin (A) that does not contain a polar group; a thermoplastic resin (B) that contains a polar group; an ethylene-vinyl alcohol copolymer (C) having an ethylene content of 20 to 60 mol %; acetic acid and/or a salt thereof (D); an aliphatic carboxylic acid (E) having 3 or more carbon atoms; and an aliphatic carboxylic acid metal salt (F) that is a metal salt of the aliphatic carboxylic acid (E), wherein the content of (A) is 66 to 99 wt. % with respect to the total sum of contents of the resin composition and the content of (C) is 0.1 to 25 wt. % with respect to the total sum of the contents of the resin composition.
RESIN COMPOSITION FOR SEALANT, MULTILAYERED BODY, PACKAGING MATERIAL AND PACKAGING CONTAINER
A resin composition for a sealant, comprising an ethylene/polar monomer copolymer (A), an adhesion-imparting resin (B) and a 4-methyl-1-pentene/α-olefin copolymer (C), a content of the 4-methyl-1-pentene/α-olefin copolymer (C) being from 1% by mass to 20% by mass with respect to a total mass of the resin composition for a sealant.