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WO/2021/180630A1 |
The present invention relates to a powdered material (M) containing at least one poly(arylene sulfide) (PAS) polymer, comprising recurring units p, q and r according of formula (I), (II) and (III): wherein np, nq and nr are respectively ...
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WO/2021/182342A1 |
The present invention relates to a block copolymer containing an aromatic polysulfone block (A) and a polyoxyalkylene block (B), wherein the ratio of [the number average molecular weight of the polyoxyalkylene block (B)] / [the number av...
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WO/2021/182526A1 |
A polymerizable composition for optical materials which comprises two or more different monomers for optical materials and a polymerization catalyst, wherein the polymerization catalyst is contained in an amount of 0.1150-0.2000 parts by...
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WO/2021/182348A1 |
The present invention relates to a block copolymer production method comprising a step in which an aromatic polysulfone (a) having at least one Cl atom at a terminal is prepared in advance, and a step in which the aromatic polysulfone (a...
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WO/2021/177729A1 |
The present invention provides a novel polyarylene sulfide resin composition and a preparation method therefor. The polyarylene sulfide resin composition according to an embodiment comprises a polyarylene sulfide resin having desirable c...
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WO/2021/172771A1 |
The present invention relates to a benzotriazole-based compound which improves the light resistance of a highly refractive episulfide-based optical material, a composition for an episulfide-based optical material, comprising same, and an...
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WO/2021/173727A1 |
A polymeric medical device/implant coating is disclosed for the delivery of drugs or therapeutic compounds such as antibiotics over an extended period of time and at levels or concentrations that exceed the MIC. In one embodiment, an ant...
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WO/2021/167256A1 |
The present invention relates to a composition for an optical material in which a rapid curing phenomenon that occurs during polymerization in an episulfide-based high refractive optical material is suppressed, and to a method for manufa...
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WO/2021/166952A1 |
The purpose of the present disclosure is to provide a method for efficiently and economically obtaining a polythioether compound by polymerizing an alicyclic episulfide compound by a ring-opening reaction. The present disclosure provides...
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WO/2021/167294A1 |
The present invention provides a novel polyarylene sulfide resin, and a method for producing same. A polyarylene sulfide resin according to an embodiment has desirable properties, such as a low amount of outgassing, excellent compatibili...
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WO/2021/161993A1 |
A curing composition according to the present invention, which contains a polymer (A) including a structural unit represented by general formula (I) below and a multivalent thiol compound (B) having at least two thiol groups on at least ...
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WO/2021/157878A1 |
The present invention provides: a polymerization inhibitor for a polyarylene sulfide resin, the polymerization inhibitor containing a compound with a particular structure; a polyarylene sulfide resin composition containing same; a prepar...
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WO/2021/153943A1 |
The present invention relates to: a composition for an optical material, in which a rapid curing phenomenon occurring upon polymerization of a highly refractive episulfide-based optical material is restrained; and a method for manufactur...
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WO/2021/146815A1 |
The present technology relates to an ionic polymer comprising at least one repeat unit comprising the product of reaction between at least one compound comprising at least two functional groups and a metal bis(halosulfonyl)imide for use ...
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WO/2021/140061A1 |
The invention pertains to a side-chain epoxy-functionalized copolymer (P1) and to the process for preparing this copolymer (P1). The present invention also pertains to the use of the copolymer (P1) in the preparation of a membrane, a com...
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WO/2021/131804A1 |
The composite structure according to the present invention is formed by joining, in a state in which at least a portion of a roughened surface of a metallic member is included, the metallic member and a resin member composed of a molding...
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WO/2021/132308A1 |
The present invention addresses the problem of providing: a solid electrolyte which exhibits good ion conductivity at room temperature, while having excellent moldability, productivity and quality stability; an electrode, a battery and a...
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WO/2021/131985A1 |
Provided is a method for producing polyarylene sulfide ("PAS" hereinafter), the method making it possible to shorten the time required for a cooling step for forming granular PAS and to suppress any increase in the average particle size ...
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WO/2021/127292A2 |
Adhesion-promoting compositions and the use of the adhesion-promoting compositions to provide adhesion-promoting interlayers to enhance adhesion between adjoining layers of sulfur-containing sealants are disclosed. In repair applications...
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WO/2021/123405A1 |
The invention pertains to a side-chain functionalized copolymer (P1) comprising reactive end-groups. The present invention also pertains to the preparation process of copolymer (P1) starting from copolymer (P0), as well as to the use of ...
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WO/2021/121485A1 |
The invention relates to copolymers and molding compounds having reactively bonded sulfur and an overall low sulfur content. The copolymers and molding compounds of the invention are substantially colorless and odorless while sufficientl...
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WO/2021/127284A1 |
Polythioether prepolymers that have a low nucleation temperature are disclosed. The polythioether prepolymers are stable at low temperature storage conditions for an extended period of time. Compositions prepared using the low nucleation...
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WO/2021/115881A1 |
The invention relates to a single-component mass, which is liquid at ambient temperature and which can be fixed via irradiation with actinic radiation and can be cured via the influence of moisture. The mass comprises at least the follow...
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WO/2021/114920A1 |
The present invention relates to the technical field of polythiol compounds, and particularly relates to a catalyst for preparing a polythiol curing agent and the use thereof. In the present invention, a quaternary ammonium salt three-ph...
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WO/2021/117634A1 |
Provided is a synthetic polymer that is represented by the following general formula, that has a copolymerized structure in which the molecular chain (R1-X1-R1) and the molecular chain (R2-X2-R2) in the formula are joined in an alternati...
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WO/2021/117795A1 |
Provided are: a polyarylene sulfide (PAS) purification method that enable efficient reduction of carboxyalkylamino group-containing compounds in the PAS and that involves treating the carboxyalkylamino group-containing compounds in the P...
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WO/2021/113325A1 |
A monomer design strategy based on a bridged bicyclic thiolactone that produces stereo-disordered to perfectly stereo-ordered polythioesters is disclosed. The described polythioesters exhibit high crystallinity and full chemical recyclab...
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WO/2021/111830A1 |
Provided is a plastic substrate that has excellent luminous transmittance and excellent blue light blocking properties, as well as low yellowness. A plastic substrate according to the present disclosure contains 2-(3-t-butyl-2-hydroxy-5-...
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WO/2021/109396A1 |
A polyether ether aniline-ether ether sulfone copolymer, a preparation method therefor and an application thereof, and a polyether ether ketone-ether ether sulfone copolymer and a preparation method therefor. The polyether ether aniline-...
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WO/2021/099447A1 |
The present invention relates to poly(aryl ether) polymers which can for example be used in lithographic processes for the photofabrication of three-dimensional (3D) articles. The invention further relates to compositions including these...
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WO/2021/098820A1 |
Provided are a pre-lithiated polyphenylene sulfide, polyphenylene sulfide solid-state electrolyte membrane, battery electrode plate, quasi-solid-state lithium-ion battery, and method for manufacture thereof, comprising the three steps of...
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WO/2021/099297A1 |
The present invention relates to a process for preparing a polysulfone (PSU) polymer having a low yellowness index (YI). The present disclosure also relates to a PSU obtained from this process, as well as to articles incorporating this PSU.
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WO/2021/100758A1 |
This polyphenylene sulfide resin composition is for an automobile cooling component and is obtained by mixing, with respect to 100 parts by weight of (A) a polyphenylene sulfide resin, 30-110 parts by weight of (B) a glass fiber, and 0.1...
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WO/2021/100757A1 |
A polyphenylene sulfide resin composition for automotive cooling parts having blended therein, with respect to 100 parts by weight of a polyphenylene sulfide resin (A), 30-110 parts by weight of glass fibers (B) and 0.1-3 parts by weight...
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WO/2021/094887A1 |
A two-part curable composition comprises: a Part A component comprising polythiol having a thiol group functionality of at least two, and tertiary amine accelerator; and a Part B component comprising polyene comprising at least two of no...
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WO/2021/092473A1 |
A reactive oligomer has a backbone derived from at least one of polyamideimide, polyimide, polyetherimide, polyaryletherketone, polyethersulfone, polyphenylene sulfide, polyamide, polyester, polyarylate, polyesteramide, polycarbonate, po...
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WO/2021/082347A1 |
Provided is a method for preparing a high-performance lithium-containing organic sulfur electrode material and an integrated flexible electrode. The present invention uses a method of using 1,3-diisopropenylbenzene having a diolefin bond...
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WO/2021/085956A1 |
The present invention relates to a curable composition and an optical material comprising same and, more particularly, to a curable composition for forming a highly refractive optical material and an optical material comprising same, the...
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WO/2021/084603A1 |
A resin composition for wavelength conversion comprising: a multifunctional (meth)acrylate compound that has an alicyclic structure; a multifunctional thiol compound; a compound that has a carboxy group and a thiol group in a single mole...
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WO/2021/074017A1 |
Described herein are poly(arylene sulfide) ("PAS") polymers (PASP) including recurring units formed from a dihalocarb azole containing monomer. It was surprisingly found that such monomers could be incorporated into PAS polymers at desir...
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WO/2021/074051A1 |
Described herein are poly(arylene sulfide) ("PAS") polymers (PASP) including recurring units formed from selected dihalofluorene monomers. Surprisingly, at relative low dihalofluorene monomer concentrations, the PAS polymers (PASP) have ...
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WO/2021/073301A1 |
Disclosed is a continuous washing process for a polyphenylene sulfide (PPS) slurry, which mainly comprises the following steps: pressurizing and heating a PPS slurry, and then feeding same to the top of a washing tower, while feeding a h...
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WO/2021/065770A1 |
An aromatic polysulfone composition including (P) ingredient, which is an aromatic polysulfone, and (M) ingredient, which is at least one compound selected from the group consisting of oxides, peroxides, composite oxides, and carbonation...
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WO/2021/048229A1 |
The present invention relates to copolymers comprising moieties able to undergo a crosslinking reaction under certain stimuli, thereby forming polymer adducts having improved or additional properties, such as resistance to solvents, incr...
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WO/2021/044642A1 |
The present invention provides: a quantum dot-containing composition which has a particularly excellent pot life and contains a quantum dot suitable for mass production; a quantum dot-containing member in which the quantum dot-containing...
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WO/2021/039799A1 |
The purpose of the present invention is to provide a curable composition that exhibits excellent curing reactivity either when cured by an energy ray or when cured by heat. The present invention is a curable composition containing: a pol...
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WO/2021/040014A1 |
The purpose of the present invention is to provide a polymeric material which has little coloration in the visible-light region, has a high refractive index, and has low light dispersion. This polymeric material is characterized by inclu...
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WO/2021/033140A1 |
Polyolefin based vitrimers having at least one disulfmyl linking unit are described. Uses and methods of making the vitrimers are also described.
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WO/2021/031531A1 |
Disclosed are a polysulfone resin polymer material and a preparation method therefor. The preparation method comprises the following steps, wherein 4,4'-dichlorodiphenyl sulfone, potassium carbonate and a polymer monomer are used as raw ...
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WO/2021/031818A1 |
Disclosed are a polyvinyl thioether ester, a preparation method therefor and the use thereof. The polyvinyl thioether ester is obtained by subjecting a binary acetylenic acid ester-based internal-alkyne monomer and a binary mercapto mono...
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