B32B2264/00

FILM LAMINATES BASED ON POLYARYLETHERKETONES
20200406595 · 2020-12-31 ·

Film laminates containing a layer of a lower melting polyaryletherketone and a layer of a higher melting polyaryletherketone adhered to each other are resistant to heat, wear, moisture, weathering and chemicals and are useful for producing articles such as laminated electronic circuits, flexible heaters, insulated wire and cable, radio frequency identification tags and labeled articles.

COMPOSITE ARTICLE FOR MAINTAINING AND CLEANING HARD SURFACES
20200397206 · 2020-12-24 ·

The invention provides an article of manufacture useful for simultaneously maintaining, cleaning and polishing hard surfaces comprising independently a driver element (non-woven web) having a central opening and one or more equidistant or non-equidistant openings therein and polishing inserts elements disposed in said equidistant or non-equidistant openings, wherein said article upon cleaning and polishing a surface provides a consistent and improved surface smoothness and reflected image quality. The invention also provides a kit for cleaning and polishing hard surfaces comprising: (a) a driver element having a central opening and one or more equidistant or non-equidistant openings; (b) polishing inserts elements for said driver element having equidistant or non-equidistant openings; and wherein said kit provides said hard surface with a consistent and improved surface smoothness and reflected image quality.

Moulding material for composite panels
10870240 · 2020-12-22 · ·

The present invention describes a prepreg for the manufacture of fibre reinforced resin matrix composite materials, the prepreg comprising: a surface film comprising a thermosetting resin and a particulate filler material dispersed therein, and a fibrous layer on which the surface film is disposed, the fibrous layer comprising a plurality of non-woven carbon fibres which are substantially randomly oriented, wherein the fibrous layer has interstices between the carbon fibres dimensioned for absorbing at least a portion of the thermosetting resin during a resin infusion step and filtering at least a portion of the particulate filler material in the surface film to remain in the surface film during the resin infusion step.

POLYETHYLENE FILM COMPOSITIONS, LAMINATES, AND METHODS FOR MAKING THE SAME
20200369014 · 2020-11-26 · ·

Disclosed are transparent films having a core comprising at least 50 wt. % high-density polyethylene and, optionally, 50 wt. % or less of linear low-density polyethylene. Further, the transparent films may have a printable skin layer adjacent to a first side of the core, wherein the printable skin layer may comprise, consists essentially of or consists of linear low-density polyethylene or ethylene-propylene copolymer. Further, the transparent films may have a skin layer adjacent to a second side of the core, wherein the skin layer may comprise, consists essentially of or consists of linear low-density polyethylene or ethylene-propylene copolymer. Further still, the transparent films may be oriented in at least one direction and have a directional modulus of at least 1200 MPa. Such transparent films may be laminated to a laminating substrate, such as a biaxially oriented polyethylene single or multilayer film, to produce a laminated film with remarkable sealing and integrity.

Electroactive polymers, methods of manufacture, and structures formed thereof

Methods for producing layered structures that include a conductive polymeric layer and a dielectric polymeric layer. The dielectric polymeric layer can be formed by curing a first volume of a dielectric polymeric material. A second volume of the dielectric polymeric material is doped with conductive particulates to yield a conductive polymeric material, which is then partially cured and solvated to create a conductive polymeric paste. The paste is applied to a surface of the dielectric polymeric layer, dried, and cured to form a conductive polymeric layer on the pre-strained dielectric polymeric layer yielding a layered structure that includes the conductive polymeric layer and the dielectric polymeric layer. A pre-strain is induced in the dielectric polymeric material by contacting a chemical thereto that causes swelling therein.

Vinyl chloride resin composition for powder molding, and vinyl chloride resin molded body and laminate
10829618 · 2020-11-10 · ·

A vinyl chloride resin composition for powder molding includes: 100 parts by mass of (a) vinyl chloride resin particles; 0.5 parts by mass to 7 parts by mass of (b) perchloric acid-treated hydrotalcite; and 0.05 parts by mass to 5 parts by mass of (c) metal salt of fatty acid.

Thermoplastic epoxy materials with core shell phase
11865822 · 2024-01-09 · ·

A composite article (30), comprising at least one fibrous layer (12), and at least one thermoplastic epoxy web layer (14) located in direct planar contact with the at least one fibrous layer (12), the at least one thermoplastic epoxy web layer (14) being adapted to substantially phase separate during a molding and/or curing process.

LIGHTWEIGHT FLAME RETARDANT THERMOPLASTIC STRUCTURES
20200338873 · 2020-10-29 ·

Light weight thermoformable and flame retardant materials and structures for aviation and transportation applications in the form of foamed extrudate sheets of polycarbonate/polyphosphonate compounded into branched polycarbonate of high molecular weight with uniform foam cell geometry and flame retardancy. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

RESIN-COATED METAL SHEET FOR CONTAINER

A resin-coated metal sheet for a container includes: a metal sheet; a first resin coating layer provided on an inner face of the metal sheet after forming; and a second resin coating layer provided on an outer face of the metal sheet after forming, the second resin coating layer containing: polyester resin having a melting point of 230 C. to 254 C. as a main component; and a lubricant component, a melting point of the lubricant component being 80 C. to 230 C., an average particle diameter of the lubricant component present on a surface of the second resin coating layer being 17.0 nm or less.

POLYMERIC NONWOVEN STRUCTURE FOR USE IN HIGH TEMPERATURE APPLICATIONS
20200331230 · 2020-10-22 ·

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.