Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 4,100

Document Document Title
WO/2023/226936A1
Provided in the present application are a composite sheet for injection packaging, and a preparation method therefor and the use thereof. The composite sheet for injection packaging comprises a printing layer, a middle layer and a heat s...  
WO/2023/216515A1
A composite layer and a preparation method therefor. The method comprises the steps of: (1) providing a first acid modified polypropylene master batch and a second acid modified polypropylene master batch, wherein the melt index of one o...  
WO/2023/201909A1
The present invention discloses a thermally conductive halogen-free flame-retardant insulating polypropylene film and a preparation method. The film comprises the following starting materials: polypropylene, a thermally conductive filler...  
WO/2023/201931A1
The present invention relates to the technical field of B29D7/01, and more specifically relates to a composite pre-coating film and a preparation method therefor, and a composite floor. The method comprises: sequentially stacking a high-...  
WO/2023/182267A1
A poly(vinyl alcohol) film having a degree of swelling (A) of 195-205 mass% and having a value of (B)/(A) of 1.27-1.40, where (B) is the degree of swelling of the film which has been stretched to 2.5 times in 30°C water under the condit...  
WO/2023/177045A1
The present invention relates to a method for manufacturing a thermally conductive sheet by using a liquid raw material discharge device comprising a discharge opening through which a liquid thermally conductive composition is discharged...  
WO/2023/157617A1
The present invention is a heat-conductive sheet containing a heat-conductive filler (B) that contains one or more of carbon and boron nitride in a polymer matrix (A), wherein the thickness-direction thermal conductivity of the heat-cond...  
WO/2023/153327A1
This polypropylene film includes particles. Regarding the polypropylene film, when the direction in which the shrinkage percentage is largest at 140°C in a temperature increase process for a thermomechanical analysis is defined as X1 di...  
WO/2023/127893A1
Provided is a panel manufacturing method that achieves excellent bonding strength and lightweight property and enables efficient manufacturing. The present invention provides a panel manufacturing method including a first bonding step ...  
WO/2023/115599A1
A degradable high-barrier composite film has a layer structure of one of A/B, A/C, A/B/C, and A/B/A/C. The layer A is a modified polyterephthalic acid-adipate-butylene copolymer, and contains the following components by mass: 50-103 part...  
WO/2023/096331A1
The present invention relates to an orthodontic sheet having a composite structure by stacking and binding different materials, the orthodontic sheet comprising a first sheet layer, a second sheet layer, and an intermediate sheet layer f...  
WO/2023/094456A1
The present invention relates to a planar structure of textile particles embedded in a polymer matrix and to a method for the production and use thereof. The present invention also relates to a layer structure made of the planar structur...  
WO/2023/096327A1
The present invention relates to an orthodontic sheet having a composite structure by stacking and binding different materials, the orthodontic sheet comprising a first sheet layer, a second sheet layer, and an intermediate sheet layer f...  
WO/2022/076332A9
The present invention relates to a heat-shrinkable polyester film that exhibits a low value of shrink stress like Polyvinyl chloride resin film. Namely, the provided is a polyester heat-shrinkable film obtained from multiple amorphous po...  
WO/2023/061335A1
The present application discloses a PVC floor production line, the production line comprising a feeding system, an internal mixing and extruding device, a calendering and laminating device, a cooling device, a traction machine and a cutt...  
WO/2023/061337A1
Disclosed in the present invention are a PVC floor, and a production line and preparation method therefor. The production line comprises a feeding system, an internal mixing and extrusion device, a calendering laminating device, a coolin...  
WO/2023/050639A1
Provided are a piezoresistive film and a preparation method therefor and an application thereof. The preparation method for the piezoresistive film comprises the following steps: dispersing conductive nanoparticles and an elastic polymer...  
WO/2023/045988A1
A full body textured material and a preparation method therefor. The full body textured material comprises a textured substrate, the internal texture of the substrate extends to the surface, the components of the substrate comprise a the...  
WO/2023/042661A1
The present invention addresses the problem of providing a laminated film that has further uniform properties regarding optical characteristics and the like, and that can maintain said properties for a further extended period of time. Th...  
WO/2023/031752A1
The invention discloses an apparatus and method of drying of polymeric film. In one characterising feature of the invention at least a pair of air dryers (18) are installed after the quench unit, or a water tank (3), such that these are ...  
WO/2023/033780A1
Dense polytetrafluoroethylene films as well as methods for preparing the present materials are provided having superior optical properties (highly transmissive, low haze, low yellowness) in combination with desirable mechanical propertie...  
WO/2023/024588A1
The present application relates to the field of lithium battery separator manufacturing, and in particular to a high-pressure-resistance separator for a lithium ion battery and a preparation method therefor. In the present application, i...  
WO/2023/004971A1
An ultralow-temperature heat-seal wear-resistant BOPP thin film, comprising an upper-layer structure, a middle-layer structure and a lower-layer structure which are arranged in sequence. The raw materials for forming the upper-layer stru...  
WO/2023/274023A1
Provided in the present invention are an acid treatment process for a core material and a vacuum thermal-insulation plate comprising an acid-treated core material. The acid treatment process comprises the following steps: adding a core m...  
WO/2022/268963A1
The present invention relates to a metallocene-catalysed multimodal polyethylene copolymer (P), to the use of the multimodal copolymer (P) of ethylene in film applications and to a film comprising the polymer composition of the invention.  
WO/2022/268964A1
The present invention relates to a metallocene-catalysed multimodal polyethylene copolymer (P), to the use of the multimodal copolymer (P) of ethylene in film applications and to a film comprising the polymer composition of the invention.  
WO/2022/268965A1
The present invention relates to a metallocene-catalysed multimodal polyethylene copolymer (P), to the use of the multimodal copolymer (P) of ethylene in film applications and to a film comprising the polymer composition of the invention.  
WO/2022/268966A1
The present invention relates to a metallocene-catalysed multimodal polyethylene copolymer (P), to the use of the multimodal copolymer (P) of ethylene in film applications and to a film comprising the polymer composition of the invention.  
WO/2022/249956A1
[Problem] To provide a method for producing a recycle film by using films to be disposed of without lowering the recovery rate. [Solution] This recycle film production method comprises the following steps. 1. A removal step that compri...  
WO/2022/247023A1
The present invention provides a biaxially stretched degradable film, comprising layer A, layer B and layer C which are in contact with each other in sequence. Layer A comprises the following raw materials according to mass percentage: 8...  
WO/2022/242560A1
Disclosed are a waterproof and drainage integrated board, a forming machine and a forming process. A rack is provided with a first concave roller, a convex roller, a second concave roller and a mirror roller, the convex roller rolls rela...  
WO/2022/230996A1
This image evaluation system 20 comprises a first terminal 30 that provides image data pertaining to a decorative sheet 3 to a storage unit 40, and a second terminal 50 that is capable of displaying a plurality of image data provided fro...  
WO/2022/225450A1
The invention relates to biaxially oriented polypropylene film comprising a composition comprising a polypropylene and a beta-nucleating agent, wherein: the biaxially oriented polypropylene film has a porosity calculated according to the...  
WO/2022/226249A1
A polymer composition comprises a polyethylene polymer having a Melt Relaxation Index of 2 or greater and a salt of a branched alkyl phosphonic acid. A polyethylene film having improved barrier to water vapor and oxygen comprises a high-...  
WO/2022/226247A1
A polymer composition comprises a polyethylene polymer and a salt of a branched alkyl phosphonic acid. A polyethylene film having improved barrier to water vapor and oxygen comprises a high-density polyethylene polymer having a density o...  
WO/2022/219907A1
This panel production device comprises: a transport unit that transports, in a transport direction, a panel having a core member that includes a thermoplastic resin and is formed in a corrugated shape, and a first face plate that include...  
WO/2022/198957A1
A manufacturing method for a sealing gasket. The method comprises the following steps: S1, preparing raw material rubber and a first component, wherein the first component comprises a base body and a gluing layer, the gluing layer is att...  
WO/2022/182411A1
Aspects of a geogrid system for improving substrate interactions within a geotechnical environment is disclosed. In one aspect features of a geogrid system aid in trapping and restraining aggregate and soil. In one aspect a geotechnical ...  
WO/2022/181171A1
The present invention provides a heat-conductive sheet exhibiting excellent restoring force when subjected to compression and release. In a heat-conductive sheet 1, a fibrous filler 3 is dispersed in a binder resin 2 and the fibrous fi...  
WO/2022/181172A1
Provided is a heat transfer sheet that is not susceptible to containing air during mounting and that is capable of reducing a thermal resistance difference due to a load. The heat transfer sheet 1 has a surface arithmetic mean roughnes...  
WO/2022/166345A1
A three-dimensional porous nano composite cooling thin film and a large-scale preparation method therefor. The cooling thin film material uses 0.1-0.5 parts of cellulose acetate, 1-5 parts of water, 20-100 parts of acetone, other auxilia...  
WO/2022/163416A1
An optical film comprising layer (A) comprising resin (a) including a polymer that is crystalline and one or more layers (B) disposed on main surface(s) of the layer (A) and each comprising resin (b) including a polymer that is amorphous...  
WO/2022/152102A1
An easy-to-clean greenhouse cover film material, comprising: a greenhouse cover film body, which serves as a substrate; and a highly compact nano thin film, which is formed of a polyphenol-metal complex and covers a surface of the greenh...  
WO/2022/145171A1
This multilayer film comprises: a pA layer composed of a crystalline resin (a) having a positive intrinsic birefringence; and a pB layer composed of a material (b) having a negative intrinsic birefringence, wherein the pA layer and the p...  
WO/2022/145238A1
A birefringence film including a crystalline polymer, a solvent A, and a solvent B, wherein the boiling point Bp(SA) (°C) of the solvent A and the boiling point Bp(SB) (°C) of the solvent B satisfy the expression Bp(SA) – Bp(SB) ≥ ...  
WO/2022/131263A1
Provided is a sheet that is obtained through skiving and made of a synthetic resin, said sheet having surface strength that is equivalent to the strength inside the sheet.  
WO/2022/131261A1
Provided is a sheet that is made of a synthetic resin and that is obtained by skiving processing, wherein the sheet has substantially no processing marks.  
WO/2022/105973A1
For production of electrodes in batteries, capacitors, their hybrids, as well as fuel cells or electrolyzers, a self-supported electrode film is produced by providing an aqueous dispersion of a powder mix of active material and binder po...  
WO/2022/105309A1
Disclosed are a composite bulletproof insertion plate and a preparation method therefor. The composite bulletproof insertion plate comprises a PE laminated plate, an aramid cloth piece transition layer, bulletproof ceramics and an aramid...  
WO/2022/080340A1
In order to provide a method for manufacturing a long foam sheet with which it is possible to manufacture a long foam sheet with a high-precision thickness without being limited to the material or the thickness of a foam, a method for ma...  

Matches 1 - 50 out of 4,100