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Matches 401 - 450 out of 62,446

Document Document Title
WO/2023/109440A1
The embodiments of the present invention provide a copper-clad laminate and a preparation method therefor. The copper-clad laminate comprises a substrate, wherein two opposite surfaces of the substrate are each provided with a first fluo...  
WO/2023/113560A1
The present invention relates to an adhesive coating composition for an electrical steel sheet, an electrical steel sheet laminate using same, and a method for manufacturing same, wherein the adhesive coating composition for an electrica...  
WO/2023/107695A1
This invention is preferably a multi-ply (or laminate) structure for keeping moisture away from food. The preferred embodiment of the invention comprises at least two layers: an absorbent layer, and a cold-retaining layer comprising a me...  
WO/2023/105271A1
A low density hot rolled steel comprising of 0.12% ≤ carbon ≤ 0.25%, 3% ≤ manganese ≤ 10%, 3.5% ≤ aluminum ≤ 6.5%, 0% ≤ phosphorus ≤ 0.1%, 0% ≤ sulfur ≤ 0.03%, 0% ≤ nitrogen ≤ 0.1%, 0% ≤ silicon ≤ 2%, 0.01% â‰...  
WO/2023/104431A1
In a method for producing a laminated core (1) of an electric machine, sheet-metal laminations (4, 5), which are based on an iron material, are alloyed by means of heat treatment with an alloy material (16) comprising silicon. Before the...  
WO/2023/104434A1
The invention relates to a method for producing a laminated core (1) of an electric machine, having the steps of: a) providing foil laminates (4), each of which comprises a support foil (6) made of aluminum or a natural or produced alumi...  
WO/2023/106052A1
The present invention provides a novel compound which is capable of producing a resin that is suitable as a constituent material for printed wiring boards, while having high thermal conductivity and low dielectric loss. The present inv...  
WO/2023/101102A1
The present invention relates to an electromagnetic wave-absorbing foam-based sandwich composite material for an aircraft, having a lightning protection metallic layer inserted therein, and a manufacturing method thereof. Particularly, t...  
WO/2023/100739A1
Provided are: a liquid composition which has excellent uniformity and dispersion stability and has a low viscosity; a method for producing said liquid composition; a method for producing a laminate which is obtained from said composition...  
WO/2023/100951A1
Provided is a polyimide film comprising a polyimide obtained by reacting a tetracarboxylic acid ingredient with a diamine ingredient including 4,4"-diamino-p-terphenyl, the polyimide film having a glass transition temperature higher than...  
WO/2023/099872A1
A method of manufacturing an article is described. At S102, the method comprises obtaining a first layer having a first face and a reverse second face, wherein the first layer comprises and/or is a first metal and wherein the first metal...  
WO/2023/101456A1
The present invention relates to an optical double Fabry-Perot interferometer film, and more specifically, to technology for increasing color purity by using a double cavity layer. An optical double Fabry-Perot interferometer film accord...  
WO/2023/098930A1
A structure (1) for attenuation of mechanical waves prepared by 3D printing of a combination of at least a first material (2) and a second material (3). The acoustic impedances of the first material (2) and the second material (3) differ...  
WO/2023/100402A1
According to the present invention, a coating composition contains a prescribed amount of each of a polyester resin (A) that has a glass transition temperature of 30°C–80°C, a resol phenol resin (B), an acid catalyst (C), and an orga...  
WO/2023/096348A1
The present invention provides a multilayer polyimide film and a method for manufacturing same, the multilayer polyimide film comprising at least one skin layer, which is formed on at least one outer surface of a core layer, and having a...  
WO/2023/095081A1
The present invention discloses a thermally conductive and vibration-isolating interface material, comprising thermally conductive strips in multiple groups of arrays, wherein the thermally conductive strip comprises an inner core on the...  
WO/2023/096116A1
An apparatus for manufacturing a reflective heat insulator, according to the present invention, may comprise: a perforating part which perforates one surface of a core material; a shaping part which fixes the core material to both ends t...  
WO/2023/095356A1
The present invention discloses a structure that has good characteristics as a material of a frame or the like in a processing device, a method for manufacturing said structure, and a processing device in which said structure is used. ...  
WO/2023/095400A1
The problem to be solved by the present invention is to provide: a multi-layered body having high bending strength and excellent processability; and a method for producing a multi-layered body. The multi-layered body according to the p...  
WO/2023/096440A1
The present invention provides a multilayer polyimide film and a manufacturing method therefor, wherein the multilayer polyimide film comprises a first skin layer and a second skin layer that are disposed on one outer surface and an oppo...  
WO/2023/096344A1
The present invention provides low-dielectric polyamic acid and a polyimide film, the low-dielectric polyamic acid comprising: a dianhydride acid component including two or more selected from the group consisting of biphenyltetracarboxyl...  
WO/2023/096340A1
The present invention provides a multi-layered polyimide film comprising at least one skin layer formed on at least one outer surface of a core layer, wherein the multi-layered polyimide film has a dielectric loss factor of 0.003 or less...  
WO/2023/094462A1
The present invention pertains to polymer compositions for extrusion coating of metal sheets, to a method of producing a coated metal sheet using such a polymer composition, to coated metal sheets obtainable in such a method, and to the ...  
WO/2023/096773A1
Various embodiments for a laminate glass article having an integrated switch therein and related methods are provided. The laminated glass article a sensor configured within one or more layers of the laminate with sufficient spacer incor...  
WO/2023/092957A1
Provided in the present application are a metal composite film layer and a preparation method therefor. The metal composite film layer comprises: a metal layer; a first adhesive layer, which is arranged on the metal layer; a second adhes...  
WO/2023/090969A1
The present invention provides a polyimide film comprising a block copolymer, the block copolymer comprising: a first block obtained by imidizing polyamic acid derived from a polymer consisting of a dianhydrous acid component including b...  
WO/2023/090968A1
The present invention provides a polyamic acid, polyimide film and a flexible metal clad laminate using same, the polyamic acid comprising the following components copolymerized: an acid dianhydride component comprising biphenyl-tetracar...  
WO/2023/090184A1
This resin-coated aluminum alloy sheet is characterized by: having a coating resin layer formed by a cured product of a resin composition containing an epoxy resin and a curing agent; the coating resin layer containing 5.0-25.0 parts by ...  
WO/2023/089976A1
The purpose of the present invention is to provide a curable resin which can be excellent in terms of heat resistance (high glass transition temperature) and dielectric characteristics (low-dielectric characteristics), a composition of t...  
WO/2023/087378A1
The present application discloses a reflective fabric, which relates to the technical field of reflective materials. The reflective fabric comprises a base fabric layer, a printing layer, a resin layer and a glass bead layer which are se...  
WO/2023/089995A1
Provided is a cold rolled steel sheet that has a remarkably reduced friction coefficient between a steel sheet and a mold or the like and therefore has excellent press moldability. In the cold rolled steel sheet having a coating film, an...  
WO/2023/090813A1
The present invention provides a multilayer polyimide film and a manufacturing method therefor, wherein the multilayer polyimide film comprises a first skin layer and a second skin layer respectively formed on one outer surface of a core...  
WO/2023/084844A1
The present invention provides a metal resin composite electromagnetic shielding material which is obtained by stacking N-number of metal layers (N represents an integer of 1 or more) and M-number of resin layers (M represents an integer...  
WO/2023/082528A1
The present invention provides a thermal protection structure and a preparation method therefor. The thermal protection structure comprises a thermal insulating layer, a cavity layer, and a skin which are sequentially arranged. The therm...  
WO/2023/085246A1
A nonphotosensitive surface modifying agent according to the present invention is for forming a surface modification layer between a metal layer and a resin layer, and contains at least one heterocyclic compound having a structure repres...  
WO/2023/083685A1
The invention relates to a method for bonding at least one sheet-metal part having a zinc-based corrosion-protection coating, with a further sheet metal or sheet-metal part, an epoxy adhesive being used for bonding. A silicon-containing ...  
WO/2023/085758A1
The present invention relates to a polyimide film and a manufacturing method therefor, the polyimide film having a tensile strength of 370MPa or higher, an elasticity modulus of 6.3GPa or higher, a chemical resistance of 80% or higher, a...  
WO/2023/077300A1
Disclosed is a method for modifying surface performance of a lightweight alloy. The method comprises the following steps: milling, on the surface of a lightweight alloy plate to be modified, a plurality of recesses engraved with recess p...  
WO/2023/079344A1
Steel sheet suitable for a multistep hot stamping process and associated manufacturing process, said steel sheet having a composition comprising, by weight percent: C : 0.13 - 0.4 %, Mn : 0.4 – 4.2 %, Si : 0.1 – 2.5%, Cr ≤ 2 %, Mo ...  
WO/2023/079572A1
Provided herein is a method for making aluminium brazing sheets comprises of, a) providing a core of first aluminium alloy; b) cladding said core, on one or two sides, with a second aluminium alloy, forming a laminate structure; c) perfo...  
WO/2023/077495A1
Provided are a laminate material, an article comprising the laminate material and a method for preparing the laminate material. The laminate material, comprises a first substrate comprising at least one metalized PE-based film, a second ...  
WO/2023/079831A1
Provided is a laminate having: a substrate made of nickel or a nickel alloy; and a hard carbon coating film which firmly adheres to the substrate and is less likely to be peeled off. The laminate comprises a substrate (100) made of nicke...  
WO/2023/080182A1
The present invention relates to a layered body having, in order, a substrate, a molecular bonding layer, and a thin film, wherein the thickness of the thin film is 10 μm or less, and the substrate and the thin film are joined by chemic...  
WO/2023/079454A1
Steel sheet suitable for a multistep hot stamping process and associated manufacturing process, said steel sheet having a composition comprising, by weight percent: C : 0.13 - 0.4 %, Mn : 0.4 – 4.2 %, Si : 0.1 – 2.5%, Cr ≤ 2 %, Mo ...  
WO/2023/080449A1
Disclosed is a secondary battery packaging material having a layered structure comprising: an outer layer made from a heat resistant resin film; a metal foil gas barrier layer; and an inner layer made from a composition containing a ther...  
WO/2023/077619A1
A magnesium lithium-aluminum composite material structure and an electronic device. The magnesium lithium-aluminum composite material structure comprises a magnesium lithium alloy layer, an aluminum alloy layer, and a metal layer provide...  
WO/2023/081256A1
A thermal and acoustical insulating shield and method of using are provided. The thermal and acoustical insulating shield includes a first binding layer includes organic first binding fibers. The shield further includes a second binding ...  
WO/2023/076535A1
The teachings herein relate to sound damping materials and particularly to sound damping materials for castings. The sound damping material includes a surface layer including an elastomer and a filler. Preferably the filler includes glas...  
WO/2023/074531A1
The purpose of the present invention is to provide a metal laminate that exhibits both high cycle characteristics and high adhesiveness at a lamination interface. The present invention relates to: a metal laminate in which a metal laye...  
WO/2023/073410A1
The invention deals with a cold rolled and heat treated steel sheet comprising in weight percent: 0.2 % ≦ C ≦ 0.35 %; 0.5 % ≦ Mn ≦ 1.5 %; 0.1% ≦ Si ≦ 0.6 %; 0% ≦ Al ≦ 0.1 %; 0.01% ≦ Ti ≦ 0.1%; 0.0001% ≦ B ≦ 0.010%...  

Matches 401 - 450 out of 62,446