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WO/2022/014596A1 |
The purpose of the present invention is to provide a pigment composition and a storage battery electrode composition in which a modified polyvinyl acetal resin is used, said modified polyvinyl acetal resin having excellent dispersibility...
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WO/2021/244388A1 |
The present invention relates to a nitrogen-containing ternary polymer biodiesel pour point depressant, a preparation method therefor and an application thereof. The preparation method comprises the following steps: 1) respectively prepa...
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WO/2021/235507A1 |
A modified ethylene/vinyl alcohol (EVOH) resin having primary hydroxyl groups in side chains is provided as an EVOH-based resin having both excellent biodegradability and excellent gas-barrier properties. The modified EVOH resin has a co...
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WO/2021/208019A1 |
An ethylene-vinyl ester copolymer dispersion comprising surfactant A. This composition can be used to prepare polymer modified cement-based waterproofing coatings to inhibit efflorescence.
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WO/2021/206706A1 |
Aqueous copolymer dispersions are useful for incorporating into primer formulations. The aqueous copolymer dispersions comprise a vinyl acetate-based copolymer and have a particle size of less than or equal to 120 nanometers. The resulti...
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WO/2021/200134A1 |
Disclosed are: a package configured such that the problem of thickening of an oxyalkylene group-containing PVA-based resin during melt kneading is unlikely to occur even if the resin is stored for a long period of time in the form of a p...
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WO/2021/197056A1 |
A medium viscosity protective film emulsion and a preparation method therefor. The medium viscosity protective film emulsion comprises the following components: an acrylate monomer, a functional monomer, an emulsifier, an initiator, a ne...
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WO/2021/188914A1 |
Waterborne vinyl acetate-acrylic, "vinyl acrylic" emulsion copolymers which can be used in architectural coatings and impart stain resistance to such coatings are provided. The vinyl acrylic emulsion copolymer particles in the emulsion m...
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WO/2021/182608A1 |
The purpose of the present invention is to provide: a coating agent that can be applied to various materials without using radiation; and a medical material using same. The present invention provides a coating agent containing a copolyme...
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WO/2021/169033A1 |
A photochromic resin lens with the refractive index of 1.50 and a preparation method therefor. The lens comprises a resin monomer, a photochromic organic substance, an initiator, an antioxidant and a light stabilizer, with the mass ratio...
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WO/2021/166947A1 |
A HIPE foam (1) having a crosslinked vinyl polymer as a base resin. The crosslinked vinyl polymer is obtained by crosslinking a polymer of styrenic monomers and/or acrylic monomers. The apparent density ρ of the HIPE foam (1) is 35 kg/m...
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WO/2021/155932A1 |
The invention relates to an aqueous binder composition for fibre binding, obtainable by means of free-radically initiated polymerization of vinyl acetate and ethylene, in the presence of polyvinyl alcohol in an aqueous medium, characteri...
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WO/2021/149443A1 |
An acrylic rubber composition according to the present invention is obtained by blending 5-15 parts by weight of a plasticizer having a solubility parameter SP value (using the Small method) of 8.5-10.5 into 100 parts by weight of an ult...
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WO/2021/134951A1 |
Provided are a thermosetting resin composition and a prepreg, laminate and printed circuit board using same. The thermosetting resin composition comprises a resin component, the resin component comprising a modified cyclic olefin copolym...
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WO/2021/122631A1 |
The present invention pertains to composition suitable for manufacturing membranes based on vinylidene fluoride (VDF) polymers, to porous membranes thereof, to methods for their manufacture and to uses therof, especially for the filtrati...
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WO/2021/124950A1 |
The present invention relates to a method for producing an ionomer resin, said method comprising: (i) a step wherein a poor solvent is added into a solution of a crude ionomer resin that contains a (meth)acrylic acid unit (A), a neutrali...
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WO/2021/125243A1 |
Provided is a resin moulded article provided with: a base comprising a resin composition containing a copolymer that contains a conjugated diene unit and a non-conjugated olefin unit and has a butylene unit content of 0 mol%; and a metal...
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WO/2021/125020A1 |
Provided is a polyvinyl alcohol-based resin composition that is useful as a dispersion stabilizer suited to obtaining resin particles having microscopic and highly uniform particle sizes, high bulk specific gravity, and appropriate plast...
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WO/2021/101264A1 |
The present invention relates to an azobenzene compound, a hologram recording composition comprising same, a hologram recording medium, a hologram recording material using same, and a method for hologram recording or hologram re-recordin...
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WO/2021/084066A1 |
The invention relates to a binder polymer obtainable by copolymerizing a monomer mixture comprising a vinyl monomer M1 and a butenolide monomer M2, wherein the vinyl monomer M1 is a vinyl ether of general formula R1-O- CH=CH2, a vinyl es...
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WO/2021/082164A1 |
Disclosed is a high-frequency, low-loss, adhesive-free flexible copper clad laminate (100), comprising two layers of copper foil (1) arranged at the top and bottom, fluorine resin films (2) respectively formed on inner surfaces of the tw...
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WO/2021/081799A1 |
Disclosed is a honeycomb solid-liquid composite heat dissipation material for CPU heat dissipation and a manufacturing method therefor. The heat dissipation material consists of two parts: a matrix part that is 55-80 parts by weight of a...
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WO/2021/078125A1 |
Provided is a UV optical adhesive, which is made from the following raw materials in parts by volume: 3.0-11.0 parts of a prepolymer, 0.5-5.0 parts of an active diluent and 0.1-1.5 parts of a photoinitiator, the prepolymer being a prepol...
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WO/2021/064474A1 |
A polymer composition may include a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; wherein the polymer has a number average molecular weight ranging from 5 to 10,000 kDa, and a m...
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WO/2021/065256A1 |
The present invention provides a water repellent oil repellent agent composition which enables the achievement of an article that has excellent water repellency and excellent durability of the water repellency. A water repellent oil re...
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WO/2021/065351A1 |
Provided is a water- and oil-repelling agent composition from which an article having excellent water repellency and durability can be obtained. The water- and oil- repelling agent composition comprises a fluorine-containing polymer ha...
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WO/2021/066553A1 |
The present invention relates to an acrylic emulsion pressure-sensitive adhesive composition and, more particularly, to an acrylic emulsion pressure-sensitive adhesive composition which can be easily released when immersed in water durin...
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WO/2021/054593A1 |
The present invention relates to a method for preparing a vinyl chloride-vinyl acetate copolymer latex. Specifically, an embodiment of the present invention provides a method for obtaining a latex comprising vinyl chloride-vinyl acetate ...
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WO/2021/052330A1 |
A fine particle size emulsion resin, a preparation method therefor, and an application thereof in water-based ink for PVC furniture film inkjet printing. The particle size of an emulsion resin prepared using this formulation process reac...
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WO/2021/054733A1 |
The present invention relates to an acrylic emulsion adhesive composition. According to the present invention, it is possible to provide an acrylic emulsion adhesive composition which exhibits excellent adhesive properties over a wide te...
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WO/2021/047049A1 |
The present invention relates to a system and process for strengthening ethylene polymerization. The system comprises: a feeding unit; a reaction unit connected to the feeding unit; a micro-interface generator provided in the feeding uni...
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WO/2021/025117A1 |
To provide a fluorine-containing polymer for a metal-clad laminated sheet that is highly compatible with an epoxy resin. A fluorine-containing polymer for a metal-clad laminated sheet, said fluorine-containing polymer comprising a polyme...
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WO/2021/022534A1 |
Provided is an aqueous dispersion based on ethylene-vinyl ester copolymers. The aqueous polymer dispersion features good long term storage stability, and weakens water mark phenomenon on the coating film when it is used in waterborne arc...
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WO/2021/018410A1 |
The invention relates to an one pack ambient cure crosslinkable modified vinyl branched ester polymer with vinyl silane and a water scavenger. The copolymer composition can be formulated to the desired viscosity that allows the applicati...
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WO/2021/007584A1 |
Acrylic polymers and pressure sensitive adhesive compositions prepared from (i) from about 1 to about 10 wt% of a carboxy functional monomer component, (ii) from about 50 to about 90 wt% of a low Tg alkyl acrylate monomer component, (iii...
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WO/2020/262382A1 |
The present invention pertains to a water-absorbent copolymer including: a vinyl alcohol structural unit x; and a structural unit z other than the vinyl alcohol structural unit x and a vinyl ester structural unit y, wherein the ratio of ...
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WO/2020/248452A1 |
Disclosed are a fluorine-containing hydroxyl polyacrylate aqueous dispersion with a high solid content, a preparation method therefor and the use thereof. The preparation method involves: under nitrogen protection, mixing a fluorine-cont...
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WO/2020/233815A1 |
The present invention relates to a vinyl acetate-ethylene copolymer emulsion and a method for the production thereof and, more particularly, to a vinyl acetate-ethylene copolymer emulsion that exhibits excellent preservability and storag...
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WO/2020/228927A1 |
The invention relates to a method for cleaning a polymerisation reactor for producing aqueous polymer dispersions by means of radical-initiated emulsion polymerisation of one or more ethylenically unsaturated monomers in the presence of ...
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WO/2020/225831A1 |
In one aspect, the present invention provides an improved process for the preparation of 4-{8-amino-3-[(2S)-1-(but-2-ynoyl)pyrrolidin-2-yl]imidazo[1,
5-a]pyrazin-1-yl)}-N-(pyridine-2-yl)benzamide represented by the following structural f...
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WO/2020/221435A1 |
The invention relates to a method for producing aqueous polymer dispersions by means of radically initiated emulsion polymerisation of ethylenically unsaturated monomers in the presence of protective colloids and/or emulsifiers in a cont...
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WO/2020/214553A1 |
Processes to prepare aqueous polymer dispersions are provided, as well as compositions thereof, which have high solids content (e.g., 50%) with low viscosity. The process uses a selective hydrophilic macro-RAFT agent of formula (I), and ...
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WO/2020/213554A1 |
Provided is an ethylene-vinyl alcohol copolymer that has an ethylene unit content of 1 mol% or more and less than 15 mol%, a saponification degree of 85 mol% or more and less than 99.9 mol%, and a viscosity average polymerization degree ...
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WO/2020/192912A1 |
The invention relates to an aqueous binder composition for binding fibers, comprising a vinyl acetate-ethylene copolymer A), which can be obtained by means of the radically initiated polymerization of a1) 60 to 94 wt.% vinyl acetate, a2)...
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WO/2020/195860A1 |
To provide a polymer from which water and oil resistant-paper, having excellent water resistance and oil resistance, can be obtained. This polymer has at least unit b from among unit a below, unit b below, and unit c below, wherein the...
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WO/2020/175197A1 |
The present invention provides a fluorine-containing copolymer which enables the achievement of an article that has excellent water repellent oil repellent properties and excellent durability of the water repellent oil repellent properti...
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WO/2020/160754A1 |
The invention provides an aqueous binder composition for fibre binding, obtainable by means of free-radically initiated polymerization of vinyl acetate and ethylene, in the presence of polyvinyl alcohol in an aqueous medium, characterize...
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WO/2020/153714A1 |
The present invention provides a vinyl alcohol-based copolymer, a method for preparing same and a gas barrier film comprising same, the vinyl alcohol-based copolymer comprising: an olefin-derived first repeat unit; a hydroxyl group-conta...
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WO/2020/119932A1 |
The invention relates to polymers of ethylenically unsaturated monomers in the form of water-redispersible powders or aqueous dispersions containing a) one or more polymers based on one or more ethylenically unsaturated monomers selected...
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WO/2020/111428A1 |
The present invention provides: an ethylene-vinylacetate copolymer which has a high degree of crosslinking even with a reduced amount of crosslinking agent used, by control of, during polymerization, a temperature difference in an autocl...
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