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JP6819842B2 |
Provided is a poly(arylene ether ketone) resin which inhibits reactions such as molecular weight extension and crosslinking in a high-temperature molten state and which is excellent in melt viscosity stability and molding processability....
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JP6795711B2 |
The invention relates to a method for manufacturing 1,4-bis(4-phenoxybenzoylbenzene), comprising: - reacting terephthaloyl chloride with diphenyl ether in a reaction solvent and in the presence of a Lewis acid, so as to obtain a product ...
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JP6795712B2 |
The invention relates to a method for manufacturing 1,4-bis(4-phenoxybenzoylbenzene), comprising: - providing a reactant mixture comprising terephthaloyl chloride, diphenyl ether and a Lewis acid in a solvent; - reacting terephthaloyl ch...
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JP6785423B2 |
An aromatic polyketone having, in structural units thereof, one or more alicyclic skeletons and one or more carbon atoms bonded by two rotatable single bonds, or an aromatic polyketone having structural units represented by general formu...
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JP6778377B2 |
To provide an aromatic polyketone that has excellent heat resistance and transparency and can form a flexible film, an aromatic polyketone varnish and a method for producing an aromatic polyketone, and an aromatic polyketone film that ha...
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JP2020530051A |
The present invention is a method for producing a polyetherketoneketone (PEKK), wherein (i) a step of preparing a 1,4-bis (4-phenoxybenzoyl) benzene-Lewis acid complex, (ii) the above. A step of purifying a 1,4-bis (4-phenoxybenzoyl) ben...
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JP6769075B2 |
To provide an aromatic polyketone which has excellent heat resistance and transparency and can form a film having excellent adhesiveness.An aromatic polyketone comprises an aromatic ring having two or more electron-donating substituents....
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JP6759682B2 |
To provide aromatic polyketone which has excellent heat resistance and transparency, is excellent in elongation when a film is formed, and can suppress occurrence of cracks of the surface of a thick film even when the thick film is forme...
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JP2020143262A |
To provide a method for producing polyarylene ether ketone.Provided is a method for producing polyarylene ether ketone, said method comprising a step in which a mixture of an aromatic dicarboxylic acid or a derivative thereof (M1) and a ...
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JP2020105287A |
To provide a polyketone composition that can be cured to give a cured product having excellent heat resistance and low linear expansion coefficients, and a cured product thereof, and an optical element and an image display device having ...
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JP2020520360A |
The present invention is a method for producing 1,4-bis (4-phenoxybenzoyl) benzene: -a step of preparing terephthaloyl chloride, diphenyl ether, solvent and Lewis acid, which is 6.5% by mass of terephthaloyl chloride. To the solvent at t...
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JP2020520362A |
The present invention is a method for producing 1,4-bis (4-phenoxybenzoyl) benzene: terephthaloyl chloride is reacted with diphenyl ether in the presence of Lewis acid in a reaction solvent to produce 1,4-bis (4-phenoxybenzoyl) benzene. ...
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JP2020105517A |
To provide a polyketone composition that makes it possible to prepare a cured product having excellent breaking elongation and a cured product thereof, and an optical element and an image display device having the polyketone cured produc...
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JP2020520364A |
The present invention is a method for producing 1,4-bis (4-phenoxybenzoyl) benzene: terephthaloyl chloride is reacted with diphenyl ether in the presence of Lewis acid in a reaction solvent to produce 1,4-bis (4-phenoxybenzoyl) benzene. ...
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JP2020520365A |
The present invention is a method for producing 1,4-bis (4-phenoxybenzoyl) benzene: --a step of preparing a reactant mixture containing terephthaloyl chloride and diphenyl ether in a solvent; --- adding Lewis acid to the reactant mixture...
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JP2020105286A |
To provide polyketone having excellent flexibility and breaking elongation, a polyketone composition and a polyketone film containing the same, an optical element and an image display device having the polyketone film, and a method for p...
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JP6663349B2 |
Disclosed is a low-temperature prepartion method for a polyaryletherketone inorganic composite material, in particular a method for the low-temperature synthesis of a polyaryletherketone resin on a nano/micron-scale inorganic seedbed. Th...
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JP6637491B2 |
Particles of an amine-functionalized polyaryletherketone polymer or copolymer thereof. The amine-functionalized polyaryletherketone polymer or copolymer thereof is selected from the group consisting of: polyaryletherketone polymer with t...
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JP2019534366A |
The present invention relates to the field of effervescent compositions having ethylene-based copolymers containing carbon monoxide comonomer.
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JPWO2018142908A1 |
The polyketone composition contains a polyketone containing a structural unit represented by the following general formula (I) and inorganic particles, and the total amount of the polyketone and the inorganic particles is 100 parts by ma...
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JP6587042B1 |
A polyarylene ether ketone resin having a repeating unit (1-1) represented by the following general formula (1-1) and a repeating unit (2-1) represented by the following general formula (2-1). In the formula, R is a hydrogen atom or an a...
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JP6569068B2 |
The present invention relates to a polyketone copolymer consisting of repeating units represented by general formulae (3) and (4) below, and a mixture composition thereof. The present invention has excellent has barrier properties and th...
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JP6547747B2 |
An aromatic polyketone film manufacturing method which includes: a step in which a coating liquid layer is formed by applying a coating liquid to the surface of at least one part of a base material, said coating liquid including a solven...
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JP2019515063A |
The present invention provides a composition comprising an ethylene-based polymer, wherein the ethylene-based polymer has more than 0% by weight and less than 10% by weight of CO (carbon monoxide) based on the following properties, (A) w...
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JP6520495B2 |
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JP6516226B2 |
The present invention provides methods, processes, and systems for the manufacture of three-dimensional articles (35) of polymer materials using 3D printing. A syringe or an inkjet print head (30, 31) prints a solution of prepolymer onto...
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JP2019014819A |
To provide an aromatic polyketone and a production method of the aromatic polyketone which allows formation of a film having high Tg and excellent toughness while maintaining excellent pyrolysis resistance and high transparency, an aroma...
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JP6428606B2 |
The present invention relates to a polycarboxylic acid anhydride having a structural unit represented by the following Formula (1). The present invention provides a novel polycarboxylic acid anhydride. When the polycarboxylic acid anhydr...
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JP6419718B2 |
The present invention relates to a composition comprising an ethylene-based polymer, formed from a high pressure, free-radical polymerization, and wherein the ethylene-based polymer has the following properties: a) a CO content from "gre...
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JP2018168270A |
To provide an aromatic polyketone from which a cured product can be formed that has excellent pyrolysis resistance and high transparency as well as high Tg and excellent toughness.The aromatic polyketone has: at least one structural unit...
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JP2018138653A |
To provide a polyketone polymerization catalyst and a method for producing a ligand for polyketone polymerization catalysts.Using ((2,2-dimethyl-1,3-dioxane-5,5-diyl)bis(methylene))bis(bis(2
-methoxyphenyl) phosphine) as a ligand of a no...
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JP6383415B2 |
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JP6367353B2 |
The present invention relates to a polycarbonic acid-based cement dispersant, a method for preparing the same, and a mortar·concrete admixture using the polycarbonic acid-based cement dispersant. The cement dispersant of the present inv...
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JP2018503736A |
Controlled release dosage formulations have been developed for the delivery of active agents, especially those for the treatment of eye diseases or disorders, such as glaucoma. These formulations provide an effective time-dependent relea...
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JP6227550B2 |
The invention relates to a process which comprises the reaction of a (per)fluoropolyether peroxide with an optionally substituted aromatic or heteroaromatic compound. The process allows to obtain (per)fluoropolyether compounds having two...
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JP2017524044A |
The present invention relates to a polyketone resin composition and a method for producing the same, and is carried out in a repeating unit represented by the following general formulas (1) and (2), and is characterized by having an intr...
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JP2017523256A |
Composite materials and structural adhesives containing particles of functionalized polymer as a reinforcing agent. The particles are composed of a functionalized polyaryletherketone (PAEK) polymer or a copolymer thereof, which contains ...
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JP2017137509A |
To provide a method for producing a fluorine-containing ether composition capable of producing a fluorine-containing ether compound that is useful as a fluorine-containing ether compound that is suitably used in a surface treatment agent...
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JP2017521533A |
The present invention relates to a polyketone resin composition and a method for producing the same, and comprises a polyketone terpolymer composed of repeating units represented by the following general formulas (1) and (2), ABS, glass ...
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JPWO2015182621A1 |
A polyetherketone compound obtained by reacting a compound represented by the following formula (1) with a compound represented by the following formula (2).
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JP6110556B2 |
A process for preparing a low-molecular weight fluoropolyether containing an acid fluoride by decomposing a triflate or trifluoroacetate of a fluoropolyether having a hydroxyl group in the presence of a Lewis acid.
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JP5998790B2 |
To provide: a polymer electrolyte composition compact having excellent proton conductivity even under low humidification conditions and low temperature conditions, also excellent in chemical stability, mechanical strength and fuel blocki...
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JP2016525170A |
A chemically treated article comprising at least one component made from a poly (aryl ether sulfone) polymer material comprising at least one poly (aryl ether sulfone) polymer, wherein the (t-PAES) polymer is of formula (S).t) :-E-Ar1-SO...
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JP5902828B2 |
This invention relates to a method of fixing carbon dioxide by condensation polymerization in an acidic aqueous medium, thereby increasing fixation efficiency and remarkably reducing the volume of generated material compared to conventio...
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JP5763973B2 |
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JP5762740B2 |
Compositions comprising at least one phosphorescent organometallic compound and a polymer comprising structural units of formula II are useful in organic light emitting devices wherein R1, R2, and R4 are independently at each occurrence ...
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JP2015516485A |
Poly (phenylene ether) -poly (hydroxy ether) block copolymers are used for compatibilization of blends of non-polar polymers and polar fillers. The physical characteristics of the resulting compatibilized blend are improved over blends w...
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JP5666194B2 |
The invention relates to novel polymers or oligomers containing at least sulfinate groups (P—(SO2)nX, X=1-(n=1), 2-(n=2) or 3-(n=3) valent metal cation or H+ or ammonium ion NR4+ where R=alkyl, aryl, H), which are obtained by completel...
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JP2015017271A |
To provide a thermosetting resin composition which reduces staining of a resin at the time of molding and has sufficiently excellent moldability, and can form a cured product having excellent optical characteristics required for a substr...
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JP5562567B2 |
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