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WO/2018/056668A1 |
The present invention relates to a method for preparing a vinyl chloride based polymer, the method comprising: a prepolymerization step of adding a mercaptan based chain transfer agent to a monomer composition comprising a vinyl chloride...
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WO/2018/056604A1 |
The present invention relates to a method for producing a vinyl chloride-based polymer for increasing polymerization productivity, and may provide a method for producing a vinyl chloride-based polymer which, by increasing the initial pol...
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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...
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WO/2018/043165A1 |
Provided is a fluorine-containing polymer which is thermosettable at low temperatures (room temperature to 150°C). The fluorine-containing polymer includes a unit represented by formula (1). (In formula (1), X1 and X2 are each independe...
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WO/2018/043944A1 |
According to the present invention, a method for preparing a vinyl chloride-based polymer can prepare a vinyl chloride-based polymer which has a small average diameter and high porosity and bulk density and is polymerized in the presence...
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WO/2018/044017A1 |
The present invention relates to a method for preparing a vinyl chloride-based polymer, which can prepare a vinyl chloride-based polymer having excellent surface properties by adjusting the level of foam generated during a polymerization...
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WO/2018/030605A1 |
The present invention relates to a hybrid-type polyvinylidene fluoride nanoparticle-producing surfactant having a short fluorinated alkyl group, to a method for producing a polyvinylidene fluoride nanoparticle using same, and to a polyvi...
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WO/2018/016644A1 |
Provided are a liquid composition whereby uniform dispersion in a resin or the like is possible without scattering of a resin powder, and a method for manufacturing a film, layered body, or the like using the liquid composition. The pres...
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WO/2018/008421A1 |
Provided is a powder coating composition which generates no bubbles during coating-film formation and is capable of forming coating films having excellent adhesion to the substrates. The powder coating composition is characterized by con...
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WO/2017/222213A1 |
The present invention relates to a method for producing a vinyl chloride-based polymer and, more specifically, provides a method for producing a vinyl chloride-based polymer, the method comprising the steps of: preparing a mixture in whi...
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WO/2017/223511A1 |
A method of increasing a polymerization reaction rate of a base monomer composition that has slow free-radical polymerization kinetics. The method comprises combining an effective amount of a nanogel to the base monomer composition to fo...
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WO/2017/216272A1 |
A method for providing polyvinyl chloride (PVC) comprises the following steps: a) providing electricity and an alkali metal chloride solution, preferably Li, K and/or Na, in a chlor-alkali electrolysis cell (17) and obtaining Cl2 and an ...
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WO/2017/214036A1 |
The present invention discloses novel calibrants containing between 1 and 5 iodine atoms and methods of making them using linear polymers, hyperbranched polymers, and biological polymers (including but not limited to proteins and peptide...
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WO/2017/191899A1 |
The present invention provides a method for preparing a vinyl chloride-based polymer, and a vinyl chloride-based polymer prepared by the method, the method comprising a step for subjecting a monomer for preparing a vinyl chloride-based p...
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WO/2017/188594A1 |
The present invention provides a method for preparing a vinyl chloride-based polymer, and a vinyl chloride-based polymer prepared thereby, and thus has a high degree of polymerization and an excellent melt processability, the method comp...
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WO/2017/159755A1 |
Provided is a surface treatment agent which does not use fluorine-containing monomers, particularly fluoroalkyl group-containing monomers. Additionally, provided is a copolymer which includes a first polymer formed from first monomers, a...
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WO/2017/155983A1 |
A method for chlorinating polyvinyl chloride, the method comprising providing polyvinyl chloride particles having a chlorination accelerant associated therewith, where the particles are suspended in water; and chlorinating the polyvinyl ...
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WO/2017/155989A1 |
A method for providing particles of polyvinyl chloride, wherein the particles offer improved chlorinating efficiency, the method comprising (i) providing polyvinyl chloride particles; and (ii) introducing a chlorination accelerant to the...
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WO/2017/145864A1 |
The present invention relates to a method for producing a chlorinated vinyl chloride resin, in which a chlorination reaction is carried out by bringing a chlorine gas into contact with a vinyl chloride resin powder, while having the chlo...
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WO/2017/104978A1 |
The present invention relates to a vinyl chloride-based polymer, a preparation method therefor, and a plastisol containing the same. The vinyl chloride-based polymer can show high viscosity characteristics in a low-shear region since the...
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WO/2017/106119A1 |
Described herein is a polymer comprising: interpolymerized units of (i) a fluorinated terminal alkene monomer and (ii) a tertiary amine-containing fluorinated monomer comprising at least one of a vinyl amine, a substituted vinyl amine, a...
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WO/2017/087484A1 |
The invention relates to a melt-processable fiber-bonding agent made of poly(vinylidene fluoride) (PVDF), such as KYNAR® PVDF from Arkema, as well as to fibrous materials bonded with the PVDF fiber-bonding agent. The PVDF fiber-bonding ...
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WO/2017/082315A1 |
Provided is a resin film which comprises an ethylene/tetrafluoroethylene copolymer and is for use as, for example, a film for rubber plug laminating which is inhibited from breaking during the production of laminated rubber plugs. The re...
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WO/2017/074039A1 |
The present application provides a polymer film which is difficult to cause degradation in film strength and has a lower reflectance even when an additive is used, and an optical member, a polarizing member, and a display device employin...
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WO/2017/068415A1 |
The present disclosure is directed to a thermoplastic polymer for additive manufacturing, wherein the thermoplastic polymer is derived from a chlorinated monomer unit, wherein the thermoplastic polymer has a melt flow rate (MFR) suitable...
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WO/2017/065224A1 |
The present invention relates to a chlorinated vinyl chloride resin production method for performing a chlorination reaction by a vinyl chloride resin being brought into contact with chlorine gas and irradiated with UV light, the chlorin...
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WO/2017/061829A1 |
The present invention relates to a vinyl chloride-based polymer having improved thermal stability and a preparation method therefor. According to the present invention, the vinyl chloride-based polymer comprises a unit derived from a sil...
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WO/2017/054268A1 |
Provided is a multi-component copolymer aqueous anti-corrosion emulsion dedicated for a rust converting primer, the raw materials thereof comprising the following components in parts by weight: 65-75 parts of a vinylidene chloride monome...
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WO/2017/049695A1 |
A method for preparing a PVDC emulsion for water-based environmentally-friendly tableware comprises the following steps: preparing an initiator aqueous solution, preparing an emulsifier aqueous solution, preparing first-stage mixed monom...
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WO/2017/042561A1 |
The present invention relates to use of a sulphur or phosphorous-containing polymer as a processing aid in a polyvinyl chloride polymer composition.
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WO/2017/038718A1 |
Provided are a curable fluorine-containing polymer having exceptional solubility in alcohols, a method for producing the fluorine-containing polymer, and a cured product of a fluorine-containing polymer. A fluorine-containing polymer inc...
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WO/2017/033689A1 |
The purpose of the present invention is to provide the following: an initiator composition for a fluorine-containing polymer, which does not destroy the ozone layer and hardly affects polymerization of monomers of the fluorine-containing...
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WO2017010425A1 |
Provided is a fluororesin not prone to blistering or cracking even when rapidly depressurized from a high-temperature, high-pressure state. A fluororesin including vinylidene fluoride units, the fluororesin characterized in that the viny...
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WO/2017/007039A1 |
The objective of the present invention is to provide a batch exothermic reactor that effectively controls the inner temperature of an exothermic reaction chamber that performs an exothermic polymerization reaction. A batch exothermic rea...
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WO/2017/006841A1 |
Provided are: a liquid composition which makes the formation of a catalyst layer or a solid polymer electrolyte film less susceptible to the occurrence of cracking; a method for producing this liquid composition; and a method for produci...
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WO/2016/209920A1 |
Condensation of fluoro-substituted and silyl-substituted monomers provides polymers suitable for use, e.g., as engineering polymers. A monomer composition is condensed in the presence of a bifluoride or poly(hydrogen fluoride) fluoride s...
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WO/2016/201520A1 |
A method for cross-linking an uncured or partially-cured epoxy resin system, the epoxy resin system including at least one epoxy compound, the epoxy compound including at least one glycidyl chemical group attached to at least one aniline...
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WO/2016/195435A1 |
The present invention provides a vinyl chloride-based copolymer and a preparation method therefor, the vinyl chloride-based copolymer being a secondary particle formed through the assembly of primary particles, having an average pore dia...
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WO/2016/182880A1 |
lonomers of Group 11 metals which include repeat units from vinylidene fluoride, can separate alkenes from alkanes when comprising a layer of a membrane. These membranes have excellent permeability and/or selectivity for alkenes in the s...
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WO/2016/183272A1 |
A coated article that demonstrates a sparkle effect and vibrant color over an expanded range of color space is described. A first coating of at least one fluoroolefin and at least one pigment is applied to a substrate, followed by a seco...
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WO/2016/175502A1 |
Disclosed are: an ionomer nanoparticle dispersion solution formed by dispersing, in a solvent mixture, which comprises water and an alcohol, a perfluorinated ionomer, which has an ion conductive functional group, and carrying out a react...
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WO/2016/159354A1 |
A piezoelectric film which is superior in heat resistance and distortion resistance to conventional piezoelectric films and a process for producing the piezoelectric film are obtained. The piezoelectric film comprises a copolymer of viny...
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WO/2016/149238A1 |
The invention relates to fluoropolymers that have been modified with low molecular weight, polymeric chain transfer agents, and uses of the modified fluoropolymers. The modified fluoropolymers provide enhanced properties to the fluoropol...
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WO/2016/114210A1 |
The present invention provides a polymerizable liquid crystal composition containing a specific polymerizable compound and a fluorine-based surfactant having a pentaerythritol skeleton or a dipentaerythritol skeleton in the molecule ther...
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WO/2016/102796A1 |
The invention relates to an extrusion-assisting agent containing low-viscosity thermoplastic fluorinated polymers and preferably not containing a synergist. The invention also relates to the use of the extrusion agent for extrusion in th...
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WO/2016/106289A1 |
A cell culture container is provided, comprising membrane bound compartments for growing and harvesting monocytes that allows replenishing and removal of feed media without the loss or death of cells.
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WO/2016/100420A1 |
Described herein is a curable partially fluorinated polymer composition and a method thereof. The composition comprising: (i) a partially fluorinated amorphous fluoropolymer, wherein the partially fluorinated amorphous fluoropolymer comp...
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WO/2016/100597A1 |
The disclosed technology relates to a plastic compound suitable for preparing articles, such as pipe, with good physical properties, such as impact strength, and resistance to environmental stress cracking (ESC). In particular, the techn...
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WO/2016/100614A1 |
The disclosed technology relates to a plastic compound suitable for preparing articles, such as pipe fittings and valves, with good physical properties, such as impact strength, and resistance to environmental stress cracking (ESC). In p...
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WO/2016/091938A1 |
The invention concerns the field of polymer chemistry and relates to modified PTFE solid lubricants which can be used as additives, for example. The problem addressed by the present invention is to provide modified PTFE solid lubricants ...
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