B32B2307/538

METHOD FOR MANUFACTURING METAL-CLAD LAMINATE, AND METAL-CLAD LAMINATE

A manufacturing method includes stacking, between two endless belts, a first sheet of metal foil, a plurality of insulating films, and a second sheet of metal foil in this order one on top of another and hot-press molding these sheets and films together to form an insulating layer out of the plurality of insulating films. Each of the plurality of insulating films has a first surface and a second surface. The second surface has a larger ten-point mean roughness (Rzjis) than the first surface. The absolute value of difference between a ten-point mean roughness (Rzjis) of a surface, in contact with the first sheet of metal foil, of the insulating layer and a ten-point mean roughness (Rzjis) of another surface, in contact with the second sheet of metal foil, of the insulating layer is equal to or less than 0.35 μm.

FILMS, LIGHT TRANSMITTING LAMINATE, COVER FILMS AND MULTI-LAYERED ELECTRONIC DEVICES

Example embodiments relates to a film having excellent mechanical properties with excellent optical properties such as refractive index, haze, yellow index, and the like, light transmitting laminate, use as a cover film, a multi-layered electronic device, and the like comprising the same.

The film comprises an elastic layer, the elastic layer has a refractive index of 1.48 to 1.58, a low temperature damage index is a difference of a tensile modulus and a tensile strength at a certain temperature, and the elastic layer has a low temperature index of 1,300 MPa or less.

VEHICLE LOGO ASSEMBLY AND METHOD FOR FORMING VEHICLE LOGO ASSEMBLY
20230037082 · 2023-02-02 · ·

The present invention relates to a vehicle logo assembly and a method for forming a vehicle logo assembly. The vehicle logo assembly has a housing and a cover, the housing and the cover form an internal space, and a light-emitting assembly and a light-diffusing assembly are accommodated in the internal space, wherein, a coating is provided on the inner side of the cover facing the light-emitting assembly, so as to present a vehicle logo, and the cover is provided with a light-transmitting portion.

Interlayer for laminated glass, method for producing interlayer for laminated glass, and laminated glass
11613105 · 2023-03-28 · ·

The present invention aims to provide an interlayer film for a laminated glass that enables production of a laminated glass having high visible light transmittance even when deaeration for preliminary pressure bonding and heating for final pressure bonding are performed in parallel in a vacuum deaeration method. The present invention also aims to provide a method for producing the interlayer film for a laminated glass, and a laminated glass including the interlayer film for a laminated glass. Provided is an interlayer film for a laminated glass having a multitude of recesses on at least one surface, the surface with the recesses having a texture aspect ratio Str of 0.04 or lower as measured in conformity with ISO 25178.

Resin composition, resin film, metal foil with resin, prepreg, metal-clad laminate, and printed wiring board

A resin composition includes: a resin as Component (A); and an inorganic filler as Component (B). The Component (B) includes anhydrous magnesium carbonate as Component (b1) and aluminum oxide as Component (b2). Content of the Component (b1) falls within a range from 35% by volume to 65% by volume relative to 100% by volume of the Components (b1) and (b2) combined. Content of the Component (B) falls within a range from 60% by volume to 75% by volume relative to 100% by volume of the resin composition.

STRETCHABLE LAMINATES
20230091015 · 2023-03-23 ·

The present invention provides stretchable laminates with a flat appearance on the visible surface. The laminates comprise a textile layer, a functional layer, and a plurality of elastic fibers. The plurality of elastic fibers are in a substantially parallel arrangement and the internal distance between adjacent fibers does not exceed the maximum fiber spacing, which depends on laminate thickness in a stretched state. Also provided are garments and footwear comprising the stretchable laminates and methods of producing the stretchable laminates.

A MULTI-LAYER FLEXIBLE PACKAGING MATERIAL
20230087382 · 2023-03-23 ·

The present invention relates generally to the field of multi-layer flexible packaging material. In particularly, the present invention relates to a multi-layer flexible packaging material comprising a paper layer, an aluminium layer, a nanoclay barrier coating layer, and a sealing layer applied to the surface of the nanoclay barrier coating layer representing the inner surface of the multi-layer flexible packaging material, said multilayer flexible barrier material being deprived of a polyolefin layer, such as a polyethylene (PE), polyethylene terepthalate (PET) or a polypropylene (PP) layer. The present invention further relates to the use of the multi- layer flexible packaging material in accordance with the present invention to package dry food.

THERMOFORMING LAMINATE AND METHOD FOR MOLDING LAMINATE

Provided is a thermoforming laminate, etc., having good thermoforming properties as well as excellent chemical resistance and abrasion resistance. Examples of solutions to the problem include a thermoformable laminate, including: (a) a substrate layer containing a thermoplastic resin; (b) a post-cure type hard coat layer containing an active-energy-ray-curable resin having a (meth)acryloyl group, the hard coat layer also containing a polymerization inhibitor; and (c) a protective film, wherein: (a) the substrate layer, (b) the hard coat layer, and (c) the protective film are layered in this order; and the polymerization inhibitor includes at least one among a quinone-based compound, a sulfur-containing compound, and a nitrogen-containing compound.

MULTILAYER POLYPROPYLENE FILM FOR CAPACITOR

An object of the present invention is to provide a film for a capacitor such that the film excels in high-temperature dielectric breakdown voltage (high-temperature BDV) and has blocking resistance, and bleeding-out of, for instance, a nucleating agent is suppressed even after long-term storage. The present invention pertains to a multilayer polypropylene film for a capacitor, the film including a base layer composed of a propylene polymer composition containing a propylene homopolymer (X) and 0.0001 to 0.05 mass % of a polymer-based α-crystal nucleating agent (C), and a front layer or a back layer composed of a propylene-based polymer (Y) on at least one surface of the base layer, wherein the base layer and the front layer or back layer are stretched.

DECORATIVE SHEET

A decorative sheet includes at least a topcoat layer disposed to face a substrate layer in a first direction, the front surface of the topcoat layer having a wavy roughness profile measured with a cutoff wavelength λs of 8 μm and a cutoff wavelength λc of 2.5 mm according to JIS B0601:2001 in a second direction perpendicular to the first direction, a selected evaluation portion of the wavy roughness profile comprising a plurality of profile elements, an evaluation length of the selected evaluation portion of the wavy roughness profile having 10 mm, the selected evaluation portion of the wavy roughness profile being designed to have an arithmetic mean deviation Ra of 10 μm or less; and to have a mean width of the profile elements and a ten point height, the mean width and the ten point height satisfying the following expression: 5≤RSm/RzJIS≤40 . . . (1), where RSm represents the mean width, and RzJIS represents the ten point height.