B32B2264/302

REUSABLE PLASTIC BOTTLE
20250058922 · 2025-02-20 ·

The invention relates to a reusable plastic bottle for receiving a product, which bottle consists of a plastic material that absorbs odorous molecules from the product or from residues of the product. Coffee additives and/or coffee flavors are added to the plastic material, thereby reducing the penetration of odorous molecules into the plastic and reducing, masking or neutralizing off-odors of the odorous molecules.

Insulating film, metal-clad laminate member, and rewiring layer

A component (A1) thereof includes an epoxy resin having at least one of a naphthalene skeleton or a biphenyl skeleton. A component (A2) thereof includes a phenolic resin having at least one of the naphthalene skeleton or the biphenyl skeleton. A component (B) thereof includes a high molecular weight substance having structures expressed by at least formulae (b2) and (b3) out of formulae (b1), (b2), and (b3) and having a weight average molecular weight equal to or greater than 200,000 and equal to or less than 850,000. A component (C1) thereof includes a first filler obtained by subjecting a first inorganic filler to surface treatment using a first silane coupling agent expressed by formula (c1). A component (C2) thereof includes a second filler obtained by subjecting a second inorganic filler to surface treatment using a second silane coupling agent expressed by formula (c2).

Monovinylidene aromatic multilayer sheet containing impact modifiers

Disclosed herein are compositions including a thermoformable sheet having three of more layers. Two layers include one or more monovinylidene aromatic monomer containing polymers which are impact modified by a rubber, one or more monovinylidene aromatic monomer and unsaturated nitrile containing copolymers, or a blend of one or more monovinylidene aromatic monomer containing polymers and a polyolefin, which exhibit resistance to environmental stress cracking. At least one of the two layers is an outer layer. An inner layer includes post-consumer recycled monovinylidene aromatic monomer containing polymers which are impact modified by a rubber, post-industrial recycled monovinylidene aromatic monomer containing polymers which are impact modified by a rubber. Optionally, the composition may include virgin monovinylidene aromatic monomer containing polymers which are impact modified by a rubber. Optionally, the composition may include an outer layer which is a gloss layer.

INTEGRATED DICING/DIE BONDING FILM, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
20250167034 · 2025-05-22 ·

An Integrated dicing/die bonding film is disclosed. This integrated dicing/die bonding film includes, in the stated order: a first base material layer; a die-bonding film containing electroconductive particles; a pressure-sensitive adhesive layer; and a second base material layer. The first base material layer has a cut portion provided on a surface of the die-bonding film side along an outer edge of the die-bonding film. A maximum value of 30 peeling strength of the die-bonding film with respect to the first base material layer as measured at 25 C. is 0.50 N/20 mm or less.

Composite laminate and method for producing same

Provided is a composite laminate having excellent releasability from a mold during a production process, excellent surface appearance (surface smoothness) and mechano-physical properties, and excellent workability and coating adhesion. A composite laminate 1 includes an A layer 2 and a B layer 3, wherein the A layer 2 is provided directly or indirectly on one or both sides of the B layer 3, the A layer 2 contains reinforcing fibers (a1) with an average fiber length of 1 m to 300 m, spherical particles (a11) with a volume mean particle diameter of 0.01 m to 100 m, and a thermoplastic resin (a2), and the B layer 3 contains reinforcing fibers (b1) with an average fiber length of 1 mm or more and a thermoplastic resin (b2).

Multilayered coating film and coated article

A multilayer coating film includes a lustrous layer containing a luster material and a blackish coloring agent, and a colored layer containing a reddish coloring agent, and having translucency. A slope of a tangent of a spectrum of a spectral transmittance, defined as an absolute value, of the colored layer at the wavelength of 620 nm is 0.02 nm.sup.1 or more and 0.06 nm.sup.1 or less, the spectral transmittance being obtainable by dividing a spectral reflectance measured for the colored layer stacked on the lustrous layer at the light receiving angle of 15 in the case of the light incident angle of 45, by a spectral reflectance measured for the lustrous layer from which the colored layer is removed and a surface of which is therefore exposed, at the light receiving angle of 15 in the case of the light incident angle of 45.

Laminated polyester film

A laminated polyester film according to the present invention comprises: a core layer; and a sub-layer laminated on at least one surface of the core layer and containing a first particle and a second particle which are different components, wherein an average diameter of the first particle is 6 to 20 times of an average diameter of the second particle. Types, different properties, sizes, and contents of the first particle and the second particle are adjusted to solve the image blurring phenomenon and prevent a winding fault generated during processing and winding a final product. Therefore, workability and perfection of a final product can be increased and the defect rate can be decreased.

Optical laminate

An optical laminate or a reddening-resistant layer. The optical laminate does not cause a reddening phenomenon even when driven or maintained under extremely harsh conditions (e.g., very high temperature conditions), or a reddening-resistant layer applied thereto.

Polyarylene sulfide resin composition, molded article obtained by molding same, laminate, and production method thereof
12344744 · 2025-07-01 · ·

The present invention is a molded article containing a polyarylene sulfide resin, a thermoplastic resin other than the polyarylene sulfide resin, and a metal oxide containing at least one of copper or chromium. The polyarylene sulfide resin forms a continuous phase, and a dispersed phase containing the thermoplastic resin and the metal oxide is present in the continuous phase. The present invention is also a polyarylene sulfide resin composition for providing it, a molded article having a roughened surface, a laminate of the molded article and metal, and methods for producing them. According to the present invention, there is provided a molded article that has superior heat resistance of a polyarylene sulfide resin, on which the speed of plating deposition is practical, and with which a laminate with potentially maintained adhesiveness of plating can be obtained and a method for producing it, as well as a polyarylene sulfide resin composition.

CARBON FIBER REINFORCED COMPOSITE MATERIAL AND PREPREG
20250215171 · 2025-07-03 · ·

The present disclosure provides a carbon fiber reinforced material including carbon fibers, a matrix resin, thermoplastic resin particles, and a conductive nanofiller.