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Matches 1 - 50 out of 9,178

Document Document Title
WO/2021/211833A1
Compositions include a polythiol and a wetted filler. The compositions exhibit an extended working time and a rapid onset of cure. The compositions can be used as sealants.  
WO/2021/206269A1
A thiol-based composition for an optical material according to the present invention is characterized by including a compound of chemical formula 1 and a compound of chemical formula 2.  
WO/2021/204961A1
The present invention relates to relates to a polymer formulation for three- dimensionally (3D) printing an article by stereolithography, the formulation comprising a functionalized polymer. The invention further relates to lithographic ...  
WO/2021/200332A1
A method for producing a poly(arylene sulfide) by heating and reacting a mixture comprising a sulfiding agent, a dihalogenated aromatic compound, and an organic polar solvent, the method including performing the following steps 1, 2, 3, ...  
WO/2021/201707A1
A method for the preparation of poly(phenylene sulfide) involves a reaction between an alkaline metal hydrosulfide and 1,4-dichlorobenzene in a polar solvent. It is carried out such that the alkaline metal hydrosulfide and hydroxide are ...  
WO/2019/115012A8
An improved photosensitizer for a photocathode comprises an oligomeric or polymeric chromphore absorbing, as an ensemble, light at (a) wavelengths at or greater than 420 nm that includes at least 3 identical or different suitable monomer...  
WO/2021/193079A1
Provided is a resin composition which is for molding and contains a polyarylene sulfide resin and from which a molded body having well-balanced mechanical strength, heat cycle characteristics, and thermal conductivity can be obtained. Sp...  
WO/2021/191381A1
The invention relates to an injection molded part comprising a composition comprising: a. Polyarylene sulfide (PAS) in an amount of between 50 wt% and 90 wt%; b. Glass fibers in an amount of between 10 wt% and 50 wt%; wherein the composi...  
WO/2021/192413A1
Provided is a method for producing a PAS, by which it is possible to produce a PAS which has a small average particle diameter of 50-550 µm. This method for producing a PAS includes (1) a charging step for charging an organic polar so...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2021/127292A3
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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-...  
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-...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 9,178