B32B2363/00

POLYURETHANE OR POLYISOCYANURATE FOAM LAMINATE WITH ALUMINUM FACER AND BROMINATED PRIMER LAYER
20210086479 · 2021-03-25 ·

An article contains a polyurethane or polyisocyanurate foam having a primary surface, an aluminum facer covering, and a primer layer between and attached to the primary surface of the foam and the aluminum facer; wherein the article is characterized by: (a) the primer layer having a concentration of bromine in said primer layer, comprising a primer component and a brominated component, where the primer component and brominated component are the same or different components; (b) the primer layer is free of chlorinated components; and (c) an absence of fibers in the form of fiber mats, fiber fabrics and dispersed fibers between the polyurethane or polyisocyanurate foam and the facer. Such an article shows performance in a fire test equivalent to or better than a laminate article where the bromine is dispersed in the polyurethane or polyisocyanurate foam, at lower total bromine content.

Electronic component with thin-film shield layer

An electronic component including a thin-film shield layer includes a wiring substrate, surface mount devices mounted to a first principal surface of the wiring substrate, a metal thin-film shield layer, and a magnetic metal thin-film shield layer. The metal thin-film shield layer includes a nonmagnetic metal material and entirely covers the surface mount devices at the top surface side and lateral surface side thereof. The metal thin-film shield layer includes a top surface portion and a lateral surface portion. The magnetic metal thin-film shield layer includes a magnetic metal material and covers the top surface portion and the lateral surface portion of the metal thin-film shield layer, including an entire edge portion at which the top surface portion and the lateral surface portion are joined to each other.

Production method for film laminate

Provided is a production method for a film laminate by which a tough film can be bonded to a brittle film while the breakage of the brittle film is prevented. The production method for a film laminate of the present invention includes bonding a tough film having an elongated shape to a brittle film having an elongated shape while conveying the brittle film, wherein the method includes bonding the tough film and the brittle film to each other by bringing the tough film close to the brittle film, followed by blowing of a gas from a side of the tough film opposite to the brittle film.

RFID Tag with Coated Paper as The Base Material and Making method Thereof

The invention provides an RFID tag with coated paper as the base material, comprising: an IC Chip, an antenna layer, a glue layer and a corrosion resistant paper arranged in order from top to bottom, said antenna layer binds said IC Chip, said antenna layer is linked with said corrosion resistant paper through said glue layer, said corrosion resistant paper is composed of coated paper coated with corrosion resistant coating on both sides. The beneficial effects of the invention are as follows: using coated paper instead of PET film as the base material of RFID tag, the new RFID tag with low price and high performance is made by using its flat surface, high temperature resistance, easy decomposition and environmental protection. It simplifies the process flow and eliminates the process of sticking the label on the label paper. As the direct base material of RFID tag, the chip can be directly used after the chip is bound to the antenna.

LAMINATED GRAPHENE BASED THERMALLY CONDUCTIVE FILM AND METHOD FOR MANUFACTURING THE FILM
20210078288 · 2021-03-18 · ·

Method of manufacturing a vertically aligned laminated graphene based thermally conductive film. The method comprising: attaching first and second graphene film using a layer of nanoparticles and an adhesive; forming a layered film comprising a predetermined number of graphene film layers by repeating the steps of arranging a layer of nanoparticles, arranging an adhesive and attaching a graphene film; and laminating the layered film by applying pressure and heat to cure the adhesive, thereby forming a laminate film; cutting the laminate film at an angle in relation to a surface plane of the film to form the vertically aligned laminated graphene based thermally conductive film.

PHARMACEUTICAL PACKAGING SHEETS CONTAINING GRAPHENE
20210086488 · 2021-03-25 ·

The present application relates to a pharmaceutical packaging sheets containing graphene and a method for manufacturing the pharmaceutical packaging sheet.

Process for making 7xxx series aluminum/fiber reinforced polypropylene hybrid part for automotive crash absorption application

A method to prepare a composite laminate object containing an extrusion grade 7xxx Al substrate and a fiber-reinforced polypropylene layer adhesively laminated to the substrate; is provided. The process includes shaping and cutting an extruded 7xxx aluminum to a profile, assembling a layered arrangement of the 7xxx Al profile as substrate, an adhesive film and a fiber reinforced polypropylene preform, heating the layered arrangement to a temperature of 160-175 C. to melt the polypropylene and activate the adhesive film, applying pressure to at least a surface of the fiber reinforced polypropylene preform to mold the preform to the shape of the extruded 7xxxAl substrate and obtain a semi-finished laminate object, cooling the semi-finished laminate object to 90 C., optionally, cooling the semi-finished laminate object to room temperature for inventory storage; heat treating the semi-finished laminate object at 90 C. for 2 to 8 hours; and then heat treating the semi-finished laminate object at 130 C. to 150 C. for 8 to 16 hours; and cooling the heat treated object to obtain the composite laminate object.

COMPOSITE OF METAL AND CARBON-FIBER-REINFORCED PLASTIC AND METHOD FOR MANUFACTURING COMPOSITE OF METAL AND CARBON-FIBER-REINFORCED PLASTIC

A composite of metal and carbon-fiber-reinforced plastic according to the present invention comprising a predetermined metal member, a resin layer positioned at a surface of at least part of the metal member and containing an inorganic filler having a thermal conductivity of 20 W/(m.Math.K) or more, and carbon fiber reinforced plastic positioned on the resin layer and containing a predetermined matrix resin and carbon reinforcing fiber present in the matrix resin, the carbon reinforcing fiber being at least one of pitch-based carbon reinforcing fiber having a thermal conductivity of 180 to 900 W/(m.Math.K) in range or PAN-based carbon reinforcing fiber having a thermal conductivity of 100 to 200 W/(m.Math.K) in range, a content of the inorganic filler in the resin layer being 10 to 45 vol % in range with respect to a total volume of the resin layer, a number density of the inorganic filler present in a region of a width X m from an interface of the resin layer and the carbon fiber reinforced plastic in a direction of the resin layer being 300/mm.sup.2 or more, where X m is an average particle size of the inorganic filler.

Transaction and ID cards having selected texture and coloring
11853829 · 2023-12-26 · ·

Cards made in accordance with the invention include a decorative layer attached to a core layer, where the decorative layer is designed to provide selected color(s) and/or selected texture(s) to a surface of the metal cards. At least one of the decorative layers is a layer derived from plant matter (e.g., wood). The cards may be dual interface smart cards that can be read in a contactless manner and/or via contacts.

FIBER-REINFORCED RESIN COMPOSITE MATERIAL AND METHOD OF MANUFACTURING FIBER-REINFORCED RESIN COMPOSITE MATERIAL
20210031486 · 2021-02-04 ·

A fiber-reinforced resin composite material includes first and second members. The first member includes a first fiber and a first matrix resin. The first fiber includes a reinforcing fiber and is impregnated with the first matrix resin. The reinforcing fiber has a melting point and a tensile strength higher than those of an aliphatic polyamide fiber. The second member includes a stack and a second matrix resin. The stack includes a second fiber and a third fiber filled with the second matrix resin. The second fiber includes the reinforcing fiber. The second matrix resin includes a component common to that of the first matrix resin, and includes a first polyamide resin that includes an aliphatic polyamide resin. The third fiber includes a second polyamide resin that includes an aliphatic polyamide resin and has a melting point higher than that of the first polyamide resin by 7 to 50 degrees centigrade.