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WO/2024/076953A1 |
A modified polyvinyl acetal resin comprising residues of a cyclic aldehyde is provided for use in forming interlayers for making laminated glass. Interlayers as described herein exhibit desirable optical and acoustic properties and are m...
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WO/2024/075829A1 |
Provided are: a composition which contains a vinyl alcohol-based polymer and an amphipathic substance and which can yield polymer particles having a small average particle diameter, few coarse particles and good plasticizer-absorbing pro...
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WO/2024/018999A1 |
Provided is a novel polymer compound containing a chain ether structure and exhibiting bioaffinity. The polymer compound has a polyolefin skeleton as a main chain and a structure including a chain ether structure introduced into a side...
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WO/2023/233774A1 |
The diallyl-containing fluoropolyether compound is represented by general formula [I] (wherein b is an integer equal to or greater than 2, a and c are integers wherein a+c = 28 or less, and a and c can be 0). Reacting a polyfluoropolyeth...
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WO/2023/210781A1 |
An ion exchange membrane comprising a resin composition that contains a cation exchange resin and a side chain heteroaromatic resin having a structural unit represented by general formula 1 (in the formula, R1, R2, and R3 may be the same...
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WO/2023/191430A1 |
The present invention relates to a method for producing a cyanoethyl group-containing polymer, the method comprising: a step for preparing a base catalyst aqueous solution by dissolving a base catalyst in an aqueous solvent; a step for p...
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WO/2023/190884A1 |
The purpose of the present invention is to provide an aqueous solution which is configured such that the aqueous solution itself or coated paper or the like obtained using the aqueous solution is excellent in terms of storage stability, ...
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WO/2023/171710A1 |
A poly(vinyl alcohol) film comprising poly(vinyl alcohol) having a degree of saponification of 98 mol% or higher and a degree of polymerization of 1,500-8,000, characterized in that the poly(vinyl alcohol), when having an absolute molecu...
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WO/2023/169073A1 |
The present invention relates to the technical field of medical materials. Provided in the present disclosure are a periodontal topical delivery preparation, and a preparation method therefor and the use thereof. The method for preparing...
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WO/2023/149432A1 |
The objective of the present disclosure is to provide a composition with a stabilized fluorine-containing monomer, a method for stabilizing a fluorine-containing monomer, etc. The present disclosure relates to the following composition...
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WO/2023/127699A1 |
The modified vinyl alcohol polymer according to the present invention contains a structure α represented by formula (I), wherein the content ratios a (mol%), b1 (mol%), b2 (mol%), and c (mol%) for the individual monomer units, with refe...
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WO/2023/127933A1 |
Provided is a novel composition (a composition containing an inorganic/organic hybrid compound). The composition contains: an inorganic/organic hybrid compound in which a metal oxide is chemically bonded to a polyvinyl alcohol-based re...
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WO/2023/117657A1 |
The present patent application relates to perfluoropolyether polymers comprising functionalized pendant groups along the perfluoropolyether backbone that are obtained from the reaction of a peroxidic perfluoropolyether with a functionali...
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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...
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WO/2023/083394A1 |
The matter of the invention is a filter material that is made of a nanofibrous layer of polyvinylalcohol, a non-woven fabric made of polyvinylalcohol is used as a carrier of our filter material, which creates the overall filter product. ...
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WO/2023/076439A1 |
A method of recovering poly(vinyl butyral) (PVB). The method comprises a step of providing recycled PVB to a reclamation system. An additional step includes adding a solvent the recycled PVB to dissolve the recycled PVB and form a PVB so...
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WO/2023/076442A1 |
A method of recovering poly(vinyl butyral) (PVB). The process comprises mixing a PVB feed composition with a solvent, a catalyst, and, optionally, butyraldehyde to produce an equilibrated PVB-containing composition. The PVB feed composit...
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WO/2023/058714A1 |
The purpose of the present disclosure is to provide a production method by which it is possible to produce hollow fine particles which contain a fluorine-containing resin and have a large average particle diameter. This method for produc...
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WO/2023/059706A1 |
A polymer interlayer with improved acoustic properties. The polymer interlayer comprises a first polymer layer, a second polymer layer, and a third polymer layer. The first polymer layer is positioned between the second polymer layer and...
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WO/2023/047474A1 |
Provided is a water-insoluble crosslinked structure having an excellent metal-scavenging effect. In this crosslinked structure, one linear polymer having a plurality of pendant groups represented by formula (a) and another linear polym...
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WO/2023/048124A1 |
Provided is a water-insoluble crosslinked structure having an exceptional metal scavenging effect. In the crosslinked structure according to the present disclosure, one linear polymer having a plurality of pendant groups represented by...
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WO/2023/048259A1 |
The present invention provides: a carbon-fiber-reinforced composite material having exceptional tackiness as well as compatibility and interfacial adhesiveness with epoxy resins, the carbon-fiber-reinforced composite material being capab...
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WO/2023/021081A1 |
The present invention relates to a method for producing at least one vinyl ether compound having at least one cyclic structure using at least one Iridium catalyst, at least one base and at least one solvent selected from ester and/or eth...
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WO/2023/276760A1 |
Provided are: an allyl ether compound that yields a cured product that is excellent in terms of low dielectric properties, high heat resistance, and the like; a resin composition thereof; and a cured product obtained from the resin compo...
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WO/2022/270446A1 |
The present invention provides a polyvinyl alcohol resin that has an ultra high molecular weight and enables the achievement of a resin film, which exhibits high strength and transparency, by being acetalized. The present invention also ...
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WO/2022/265075A1 |
In an adhesive film according to the present invention, a thermoplastic resin is contained; the thickness is 150-2000 μm; when a prescribed compression creep test is performed, the amount of change in the thickness of a test sample A is...
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WO/2022/265079A1 |
The present invention relates to: a poly(vinyl acetal)-based resin having a number-average molecular weight of 100,000 or higher and a 140°C flow viscosity of 250×104 poises or less; and a film including the poly(vinyl acetal)-based re...
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WO/2022/265077A1 |
An adhesive film according to the present invention includes a thermoplastic resin, has a shear storage modulus of 0.06×106 Pa to 1.00×106 Pa at 85°C, does not include a plasticizer or includes less than 20 parts by mass of a plastici...
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WO/2022/265080A1 |
A resin according to the present invention has a chlorine atom amount of at most 0.03 mass% and a free acid amount of at most 0.03 mass% and satisfies the requirements of expression I and expression II. Expression I: (A-B)/A<0.01 Expre...
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WO/2022/255095A1 |
Provided is a polyvinyl alcohol-based polymer composition having improved yellowing resistance. The polyvinyl alcohol-based polymer composition contains a polyvinyl alcohol-based polymer and citric acid.
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WO/2022/244784A1 |
Provided is a fluoropolymer production method that obtains a fluoropolymer by the polymerization of perfluoromonomer in an aqueous medium in the presence of a polymer (1), wherein the content in the fluoropolymer of polymerization units ...
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WO/2022/244785A1 |
Provided is a fluoropolymer comprising a monomer (I) represented by general formula (I), wherein the content of a polymerization unit (I) based on the monomer (I) is 50 mol% or more with respect to all polymerization units constituting t...
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WO/2022/230828A1 |
This vinyl alcohol polymer contains a structural unit derived from at least one selected from the group consisting of a carboxy group-containing monomer and a derivative thereof, wherein the vinyl alcohol polymer has: a minimum degree of...
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WO/2022/230825A1 |
Provided is a vinyl alcohol-based polymer (PVA) that contains structural units derived from at least one type selected from the group consisting of carboxyl group-containing monomers and derivatives thereof. The minimum degree of branchi...
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WO/2022/209594A1 |
The present invention provides a method for manufacturing a polyvinyl alcohol resin with which it is possible to reduce the volatiles content of a polyvinyl alcohol resin and maintain good transparency when dissolved in water. The presen...
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WO/2022/191122A1 |
The present invention provides a poly(vinyl alcohol) resin which, when used for producing a poly(vinyl acetal) resin therefrom, can have a regulated particle diameter and be prevented from forming lumps during dissolution and can have ex...
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WO/2022/172889A1 |
Provided is a resin composition comprising a polymer that has a structural unit derived from a polymerizable monomer represented by general formula (I). In general formula (I): R1 is a group including at least one polymerizable group; R2...
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WO/2022/158172A1 |
This photosensitive resin structure for a flexographic printing plate comprises at least a support (a), a photosensitive resin composition layer (b) laminated on the support (a), and an infrared ablation layer (c) laminated on the photos...
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WO/2022/151797A1 |
A method for preparing a high tacticity vinyl ether polymer by means of catalytic polymerization, which relates to the technical field of polymer preparation. By means of the method for catalytically preparing a high tacticity vinyl ethe...
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WO/2022/107890A1 |
Provided is a method for manufacturing a perfluoroelastomer aqueous dispersion in which a perfluoroelastomer is polymerized in the presence of a polymer (1) and an aqueous medium and a perfluoroelastomer aqueous dispersion is thereby man...
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WO/2022/107889A1 |
Provided is a fluoropolymer comprising a monomer (I) represented by general formula (I), wherein the content of a polymerization unit (I) based on the monomer (I) is 40 mol% with respect to the total polymerization units constituting the...
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WO/2022/107888A1 |
Provided is a method for producing a fluoropolymer in which a fluoropolymer comprising a monomer (I), which is represented by general formula (I), by carrying out polymerization of the monomer (I) in an aqueous medium, and the oxygen con...
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WO/2022/097336A1 |
Provided are: a film for producing an optical film, which can give an optical film which exhibits excellent optical performance and in which an increase in stretching temperature is suppressed in a case where an optical film having a sim...
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WO/2022/097572A1 |
Provided are: a dispersant for suspension polymerization which, even when used in a small amount, can give polymer particles that have a small average particle diameter and a low coarse-particle content and that satisfactorily absorb pla...
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WO/2022/071345A1 |
The present invention provides: a novel vinyl alcohol polymer; a method for producing this vinyl alcohol polymer; a dispersant for suspension polymerization, said dispersant enabling the achievement of polymer particles which have a smal...
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WO/2022/071089A1 |
The present invention provides a polyvinyl acetal resin that has exceptional dispersibility and that enables production of a molded body having high mechanical strength. The present invention is a polyvinyl acetal resin having water abso...
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WO/2022/057859A1 |
The present disclosure provides a photocurable composition comprising the following components: (a) at least one infrared-absorbing photosensitizer capable of providing electrons and generating heat energy under irradiation of a 700-2000...
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WO/2022/034906A1 |
The present invention provides a vinyl alcohol polymer that has comparable properties to a vinyl alcohol polymer derived from petroleum alone. Thus, the present invention contributes to conservation of oil resources and suppression of ca...
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WO/2022/024791A1 |
The present invention provides a PVA having excellent heat resistance and pressure resistance. This polyvinyl alcohol-based polymer is obtained through saponification of: a homopolymer formed of a vinylester monomer; a copolymer of a vin...
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WO/2022/024792A1 |
A poly(vinyl alcohol)-based polymer (PVA) having satisfactory unsusceptibility to high-temperature dissolution is provided. The PVA is obtained by saponifying any of a homopolymer obtained from a vinyl ester monomer, a copolymer of a vin...
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