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Matches 1 - 50 out of 9,020

Document Document Title
WO/2018/181239A1
Provided is an extrusion dryer for a rubber-like polymer, comprising: a cylinder; and a die that has a plurality of openings at one end of the cylinder, wherein the openings each have an opening base portion and at least one opening exte...  
WO/2018/180978A1
Provided is a method for producing carboxyl-group-containing nitrile rubber, the method being provided with a coagulation step for: mixing a monovalent metal salt and a polymer flocculant with a latex of carboxyl-group-containing nitrile...  
WO/2018/180590A1
Provided is a method for producing a carboxylated nitrile rubber, the method comprising a step in which a monomer mixture comprising an α,β-ethylenically unsaturated nitrile monomer and a carboxylated monomer is polymerized in a solven...  
WO/2018/174175A1
A method for producing a water-absorbing resin including a cracking step for cracking a water-containing gel of a cross-linked polymer, wherein the temperature of the water-containing gel in the cracking step is 35°C or less. This metho...  
WO/2018/162399A1
The invention relates to a synergistically active composition which comprises a mixture of a sulfinic acid or a salt thereof and ascorbic acid or a salt thereof and the use of the composition as reducing agent. The reducing power of the ...  
WO/2018/146236A1
The present invention relates to a process for producing cycloalkenamer-containing compositions, comprising the steps of: a) converting at least one cycloalkene by ring-opening metathetic polymerization to obtain a polyalkenamer-containi...  
WO/2018/143191A1
The present invention provides an ethylene polymer, wherein the viscosity-average molecular weight as determined according to specific conditions for measuring the isothermal crystallization time is 100 × 104 to 1,000 × 104 (inclusive)...  
WO/2018/142965A1
The present invention provides a technology that efficiently isolates, recovers, and reuses a solvent and/or residual monomers from a polymer-containing liquid obtained by polymerizing raw-material monomers. This production method for a ...  
WO/2018/124550A1
The present invention relates to a method for preparing a super absorbent polymer. The method comprises: a step for producing a neutralized monomer solution by adding an internal cross-linking agent, an initiator, an inorganic filler, an...  
WO/2018/124596A1
The present invention relates to: a nitrile-based rubber preparation method for preparing a nitrile-based rubber by polymerizing a monomer mixture comprising an α,β-unsaturated nitrile-based monomer and a conjugated diene-based monomer...  
WO/2018/114071A1
A process for reducing the volatile organic compound content of granular plastomers having a density of equal to or lower than 883 kg/m3 and a MFR2 of 1 00.0 g/1 0 min or lower (ISO 1133 at 2.16 kg load and 190 °C), to below 65 ppm (VOC...  
WO/2018/112821A1
A process of stripping a dispersion of organic extender particles with volatile organic compounds and a method of reducing volatile organic compounds.  
WO/2018/116828A1
Provided is a method for producing an acrylic rubber, comprising a coagulation step of mixing a latex of an acrylic rubber with a metal salt and a polymer flocculant to coagulate the acrylic rubber component, wherein the metal salt and t...  
WO/2018/110825A3
The present invention relates to a preparation method of a thermoplastic resin and, more particularly, to a method for preparing a thermoplastic resin, the method comprising: A) coagulating emulsion-polymerized latex with acid; B) treati...  
WO/2018/110825A2
The present invention relates to a preparation method of a thermoplastic resin and, more particularly, to a method for preparing a thermoplastic resin, the method comprising: A) coagulating emulsion-polymerized latex with acid; B) treati...  
WO/2018/111087A1
A curable polymer latex composition obtainable by: • (a) subjecting a monomer mixture comprising • i. at least one conjugated diene; • ii. at least one ethylenically unsaturated nitrile; • iii. optionally at least one ethylenical...  
WO/2018/106953A1
A method including operating a high impact polystyrene (HIPS) reaction system having a devolatilizer downstream of a polymerization reactor, and from which a HIPS product is obtained, and injecting an antioxidant into the HIPS reaction s...  
WO/2018/105917A3
The present invention relates to a method for manufacturing a thermoplastic resin, a thermoplastic resin composition comprising the same, and a method for manufacturing an injection molded article. More specifically, the present inventio...  
WO/2018/104080A1
The invention relates to a process of manufacturing high density polyethylene, comprising • performing first polymerization to form a first slurry in a first reactor (R1); transferring (104) at least part of the first slurry from the f...  
WO/2018/105917A2
The present invention relates to a method for manufacturing a thermoplastic resin, a thermoplastic resin composition comprising the same, and a method for manufacturing an injection molded article. More specifically, the present inventio...  
WO/2018/101342A1
Provided is a method for efficiently producing a high-boiling-point solvent solution of a methacrylic copolymer having a narrow molecular weight distribution. Provided is a production method for a polymer solution that includes: a methac...  
WO/2018/100076A1
The present invention relates to a process for operating a polymer powder degasser vessel, and in particular provides a process for operating a polymer powder degasser vessel which vessel comprises a silo comprising a main vertical cylin...  
WO/2018/092803A1
A method for producing an α-olefin oligomer, which comprises a process wherein: an α-olefin oligomer mixture is produced by performing an oligomerization reaction of an α-olefin; subsequently, a distillation residue containing α-olef...  
WO/2018/093052A3
The present invention relates to an olefinic monomer recovery device capable of suppressing fouling and pressure drop in the recovery device in a process of separating and recovering unreacted monomers after production of a polyolefin re...  
WO/2018/093052A2
The present invention relates to an olefinic monomer recovery device capable of suppressing fouling and pressure drop in the recovery device in a process of separating and recovering unreacted monomers after production of a polyolefin re...  
WO/2018/084015A1
This extrusion dryer for a rubbery polymer comprises a cylinder which has a hopper for injection of a rubbery polymer at one end and a die at the other end, and a screw which is rotatably arranged inside of the cylinder and which has a s...  
WO/2018/084014A1
This extrusion dryer for a rubbery polymer comprises a cylinder, a liner provided on the inner peripheral surface of the cylinder, and the screw rotatably arranged inside of the liner, and conveys a rubbery polymer by means of the screw,...  
WO/2018/079785A1
Provided is a method for producing an acrylic rubber, the method being provided with: an emulsion polymerization step for obtaining an emulsified polymer solution by emulsion-polymerizing a monomer in the presence of a nonionic emulsifie...  
WO/2018/079784A1
Provided is an acrylic rubber containing a lubricant, the lubricant being at least one selected from among phosphate ester, fatty acid ester, fatty acid amide, and higher fatty acid. According to the present invention, an acrylic rubber ...  
WO/2018/079659A1
[Problem] To provide a block copolymer which can be used as a dispersing agent, and has superior resistance to heat. [Solution] This block copolymer is characterized by having block A including a structural unit derived from a vinyl mono...  
WO/2018/079783A1
Provided are: an acrylic rubber in which the residual amount of coagulant is 10-10,000 ppm by weight or more; and a crosslinked rubber using the acrylic rubber. According to the present invention, an acrylic rubber providing a crosslinke...  
WO/2018/079787A1
Provided are: an acrylic rubber containing an anionic emulsifier in an amount of 10-4,500 weight ppm inclusive; and a crosslinked rubber product using the acrylic rubber. According to the present invention, an acrylic rubber capable of p...  
WO/2018/079786A1
Provided is a method for producing an acrylic rubber, the method being provided with: an emulsion polymerization step for obtaining an emulsified polymer solution by emulsion-polymerizing a monomer for forming the acrylic rubber; an ethy...  
WO/2018/066838A3
The present application relates to a solvent separation apparatus and a solvent separation method. The solvent separation apparatus and the solvent separation method according to the present application can reduce the amount of coolant u...  
WO/2018/066838A2
The present application relates to a solvent separation apparatus and a solvent separation method. The solvent separation apparatus and the solvent separation method according to the present application can reduce the amount of coolant u...  
WO/2018/060111A1
The invention relates to a process for producing thermoplastic molding materials based on acrylonitrile-styrene-acrylate copolymers (ASA) having improved surface properties, in particular an improved stability of surface quality during s...  
WO/2018/054967A1
The invention is a flash separator for separating an olefin copolymer mixture from volatile gases. The flash separator can be used with a solution or high pressure process. The object is to increase the mass transfer of volatile gases fr...  
WO/2018/056758A1
The present invention relates to a method for controlling a residual monomer content of a polymer. The method enables prediction of a residual monomer content without the influence of other external factors by means of controlling a hot ...  
WO/2018/057313A1
Provided are processes for making a polymer composition comprising (i) providing a multistage polymer latex by emulsion polymerization in the presence of a phosphate surfactant, wherein the multistage polymer comprises (a) a first stage ...  
WO/2018/054805A1
The present invention is directed to a process for separating an olefin copolymer from volatile gases using a flash separator. The flash separator can be used with a solution or high pressure process. The mass transport of volatile gases...  
WO/2018/052201A1
The present invention relates to a method for recovering ethylene and a vinyl-based comonomer, the method improving the recovery rate of unreacted monomers remaining after the polymerization reaction of ethylene and a vinyl-based comonom...  
WO/2018/048136A1
The present invention relates to a thermoplastic transparent resin and a preparation method therefor, and has effects of providing: a thermoplastic transparent resin having no flow marks generated on the surface thereof, having excellent...  
WO/2018/039896A1
Disclosed are a method of attenuating concentration of acrolein, materials and manufactured articles prepared by the method. The concentration of acrolein is attenuated with an amine.  
WO/2018/043945A1
The present invention provides a method for preparing chlorinated vinyl chloride resin, chlorinated vinyl chloride resin prepared by means of same, and chlorinated vinyl chloride resin compound comprising the resin. The method is charact...  
WO/2018/044821A1
Copolymers of styrene and vinylpyridine having residual monomer levels of less than about 1000 parts per billion and processes for preparing said copolymers.  
WO/2018/041654A1
The present invention relates to a process for the production of a polymer using a compound comprising at least 2 unsaturated carbon-carbon bonds, wherein the process comprises a polymerisation section and a purification section, wherein...  
WO/2018/044395A1
This invention relates to a process for forming polymer including: polymerizing a monomer dissolved in a solvent in the presence of a catalyst system under conditions to obtain a first effluent stream including a solution of the polymer ...  
WO/2018/041649A1
The present invention provides a liquid antioxidant composition used for raw rubbers comprising 5% to 30% by weight of at least one aromatic amine-based antioxidant agent, 20% to 70% by weight of at least one hindered phenol-based antiox...  
WO/2018/028907A1
The present invention relates to a process for the production of a polymer comprising the steps of: a) polymerisation of an emulsion comprising a reaction mixture to obtain a polymeric latex; and b) coagulating the polymeric latex by exp...  
WO/2018/022965A1
A method of first introducing a thermoresponsive polymer with an upper critical solubility temperature into an aqueous solution. The temperature of the thermoresponsive polymer can be equal to or greater than the upper critical solubilit...  

Matches 1 - 50 out of 9,020