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WO/2022/079946A1 |
The present invention provides a storage method for a polycarboxylic acid-based copolymer solution that makes it possible to suppress cloudiness and thickening of the polycarboxylic acid-based copolymer solution after storage. The presen...
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WO/2022/080711A1 |
The present invention relates to a modified ethylene-vinyl alcohol-based copolymer, a method for preparing same, and a molded article comprising same. Specifically, in one embodiment of the present invention, provided is a modified ethyl...
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WO/2022/074101A1 |
An improved process comprising steps (1) to (6) for the preparation of a diene polymer seed latex having a high gel content and improved swelling index, its use for the prepa- ration of ABS graft rubber copolymers and thermoplastic moldi...
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WO/2022/075578A1 |
The present invention relates to a method for preparing a vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound graft copolymer, a method for preparing a thermoplastic resin composition comprising same, and a thermoplast...
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WO/2022/075275A1 |
A method of producing a low-odor emulsion, wherein the method comprises: a step for stocking an aqueous polymer emulsion in a treatment vessel that can be depressurized, bringing the temperature of the aqueous polymer emulsion into the r...
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WO/2022/071650A1 |
The present invention relates to a technique for recovering a solvent and an unreacted material in an extruder (finisher) for a polyolefin elastomer (POE) preparation process, wherein the solvent and the unreacted material are maximally ...
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WO/2022/065784A1 |
The present invention relates to a method for preparing a vinyl chloride-based polymer, comprising the steps of: preparing a vinyl chloride-based polymer by mass-polymerizing vinyl chloride-based monomers in a polymerization reactor; and...
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WO/2022/065644A1 |
The present invention relates to a compression-type dewatering apparatus and, more specifically, provides a compression-type dewatering apparatus comprising: an upper plate which includes a pressing part and a first guide adjacently spac...
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WO/2022/065365A1 |
[Problem] To provide a method for producing a water-absorbing resin powder having an excellent water absorption rate. [Solution] The method for producing a water-absorbing resin powder, according to the present invention, comprises: a po...
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WO/2022/059903A1 |
The present disclosure relates to a method for preparing a graft copolymer and a method for preparing a thermoplastic resin composition comprising the graft copolymer, and more specifically, to a method for preparing a graft copolymer an...
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WO/2022/050430A1 |
The present invention provides an aqueous modified polytetrafluoroethylene dispersion which has a low viscosity at high temperatures. An aqueous modified polytetrafluoroethylene dispersion which is characterized by containing a modified ...
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WO/2022/049068A1 |
A process for reducing the hydrophobic functional group-containing volatile organic compound content and hydrophilic volatile organic compound content of recycled polyolefin comprising an acid washing step followed by an alkaline/neutral...
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WO/2022/044815A1 |
The purpose of the present invention is to provide a method for manufacturing a binder composition for an all-solid-state secondary cell with which it is possible to form a solid-electrolyte-containing layer that can manifest exceptional...
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WO/2022/033956A1 |
The present invention is concerned with a screening assembly comprising a separating device connected to a conduit for an effluent stream comprising a polymer and a mixture of hydrocarbons, wherein the separating device is configured to ...
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WO/2022/024082A1 |
The present disclosure provides a process for removing fluoroorganic acidic compounds from a dispersion of fluoroorganic polymer particles in at least one protic solvent, the process comprising the following steps: (i) forming a mixture ...
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WO/2022/024081A1 |
The present disclosure provides a process for removing fluoroorganic acidic compounds from an emulsion of fluoroorganic polymer particles, the process comprising the following steps: (i) forming a mixture of a. an emulsion comprising flu...
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WO/2022/023905A1 |
A deodorization method and apparatus are disclosed to eliminate, reduce or correct the odour of incoherent plastics, i.e. in the form of granules and/or microgranules and/or powder and/or flakes or the like, with a container of the incoh...
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WO/2022/025003A1 |
One aspect of the present invention relates to water-absorbent resin particles that have been surface crosslinked, the water-absorbent resin particles having a median particle diameter of 200-430 μm and a gel dissociation degree of 20-60%.
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WO/2022/019515A1 |
The present invention relates to a method for preparing a polymer, and provides a method for preparing a polymer, the method comprising the steps of: feeding a monomer stream and a solvent stream into a reactor to perform a polymerizatio...
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WO/2022/019940A1 |
According to one or more embodiments disclosed herein, the amount of one or more contaminants in an initial ultra high molecular weight polyethylene composition may be reduced by a method including contacting the initial ultra high molec...
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WO/2022/018232A1 |
The invention relates to a method for purifying a vinylidene fluoride polymer comprising at least one impurity, comprising the following steps: washing the vinylidene fluoride polymer with a stream of supercritical fluid; and extracting ...
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WO/2022/019574A1 |
The present invention relates to an apparatus for removing residual monomers and, more specifically, to an apparatus for removing residual monomers, the apparatus being capable of preventing, during the removal of volatile materials by s...
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WO/2022/019418A1 |
The present invention relates to a method for recovering a solvent and, more specifically, provides a method for recovering a solvent, the method comprising the steps of: feeding polymerization reactants including one or more monomers an...
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WO/2022/014910A1 |
The present invention relates to a method for preparing a polymer, the method comprising the steps of: supplying a monomer stream and a solvent stream to a reactor to prepare a reaction product through a polymerization reaction; supplyin...
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WO/2021/261215A1 |
Provided is an acrylic rubber bale having excellent Banbury processability and water resistance. An acrylic rubber bale according to the present invention is composed of acrylic rubber having a ion reactive group, wherein: the gel conten...
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WO/2021/261214A1 |
Provided is an acrylic rubber bale having excellent Banbury processability. This acrylic rubber bale comprises an acrylic rubber having an ionically reactive group and has a 100°C complex viscosity ([ƞ]100°C) of 15,000 [Pa·s] or less...
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WO/2021/261213A1 |
Provided is an acrylic rubber having excellent injection moldability and Banbury processability. An acrylic rubber according to the present invention has at least one sort of reactive group selected from the group consisting of carboxyl ...
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WO/2021/261216A1 |
Provided is an ancrylic rubber bale having excellent Banbury processability and injection moldability. An acrylic rubber bale according to the present invention is composed of acrylic rubber having at least one sort of reactive group sel...
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WO/2021/261212A1 |
Provided is an acrylic rubber having excellent injection moldability. An acrylic rubber according to the present invention is composed of a binding unit derived from at least one sort of (meth)acrylic acid ester selected in the group con...
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WO/2021/257286A1 |
Embodiments of a method for reducing unreacted ethylene monomer in a low density polyethylene (LDPE) polymerization process comprises: delivering a monomer feedstock comprising ethylene monomer to a compressor system to produce a pressur...
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WO/2021/246511A1 |
Provided is an acrylic rubber having excellent roll processability, strength properties and water resistance. An acrylic rubber according to the present invention contains a (meth)acrylic acid ester as a main component; the weight-averag...
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WO/2021/246515A1 |
Provided is an acrylic rubber bale excellent in terms of roll processability and Banbury processability. This acrylic rubber bale comprises an acrylic rubber having at least one kind of reactive groups or atoms selected from the group co...
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WO/2021/246512A1 |
Provided is an acrylic rubber veil having excellent roll processability and Banbury processability. The acrylic rubber veil is made of an acrylic rubber which has at least one reactive group selected from the group consisting of a carbox...
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WO/2021/246516A1 |
Provided is an acrylic rubber having excellent roll processing properties, Banbury processing properties, water resistance, strength characteristics and pressure-resistant permanent set characteristics. This acrylic rubber comprises: a b...
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WO/2021/246513A1 |
Provided is an acrylic rubber sheet having excellent roll processability and Banbury processability. The acrylic rubber sheet according to the present invention has an ionic reactive group. The ratio (Mz/Mw) of the z-average molecular we...
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WO/2021/246243A1 |
The method for producing cross-linked polymer particles according to the present invention comprises a step for obtaining a cross-linked polymer by polymerizing a monomer, a drying step for drying the cross-linked polymer, and a pulveriz...
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WO/2021/246514A1 |
Provided is an acrylic rubber bale with excellent storage stability and excellent processability with a Banbury mixer. This acrylic rubber bale has at least one reactive group selected from the group consisting of a carboxyl group, an ep...
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WO/2021/246510A1 |
Provided is an acrylic rubber excellent in terms of roll processability, Banbury processability, water resistance, strength characteristics, and compression set characteristics. This acrylic rubber has at least one kind of reactive group...
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WO/2021/246517A1 |
The present invention provides an acrylic rubber bale which is excellent in terms of roll processability, Banbury processability, water resistance, strength characteristics and compression set resistance characteristics. An acrylic rubbe...
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WO/2021/229472A1 |
Methods of reducing the amounts of perfluoroalkanoic acids and their corresponding salts in fluoropolymers by converting them to lower boiling point perfluoro-iodo compounds are described. These methods include reacting the perfluoroalka...
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WO/2021/224043A1 |
Process for producing aqueous compositions of water-soluble polymers from aqueous polymer gels by comminuting and mixing the aqueous polymer gel with an aqueous liquid by means of a comminution unit comprising a flow-chamber, a sheet-lik...
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WO/2021/219825A1 |
The invention relates to a method for producing a hydrocarbon resin, wherein a monomer mixture which comprises an aromatic component comprising indene and/or C1-4-alkyIindene and a cyclic diolefin component comprising a cyclic diolefin c...
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WO/2021/218182A1 |
Disclosed are a device and a method for postprocessing a polyolefin powder. The device for postprocessing comprises a steamer and a drier, wherein a discharge port of the steamer is connected to the drier, the steamer is a cylinder body ...
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WO/2021/221029A1 |
A purpose of the present invention is to provide a polybutadiene composition which makes it possible to obtain a rubber composition having excellent hardness and which is excellent in terms of processability and dimensional stability in ...
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WO/2021/215750A1 |
The present invention relates to a post-treatment device. The post-treatment device according to the present invention, which is for post-treating latex, comprises: an accommodation tank having an accommodation part formed therein, and h...
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WO/2021/199465A1 |
The present invention provides: polymer particles which can be dissolved in a dissolution medium without generating lumps, and can uniformly improve the viscosity of a composition; and a thickener using said polymer particles. The polyme...
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WO/2021/200856A1 |
The following is provided as a method for producing a polyvinyl-alcohol-based resin having high producibility and exceptional long running properties. A method for producing a polyvinyl-alcohol-based resin in which the absorbance at 280 ...
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WO/2021/198323A1 |
Process for deodorization of recycled polyolefin pellets (23) in three steps: In a first step the moist pellets (23) are contacted with a circulating inert gas having a temperature between 110°C and 160°C in a steam stripper (11) and t...
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WO/2021/191076A1 |
A process for preparing an ethylene polymer in a suspension polymerization comprising separating the formed suspension of ethylene polymer particles in a solid-liquid separator into ethylene polymer particles and mother liquor, transferr...
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WO/2021/177573A1 |
The present invention relates to a process for preparing an ethylene copolymer through a copolymerization reaction and extrusion and granulation steps using raw materials comprising ethylene and α-olefin, and relates to a process for pr...
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