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WO/2024/090310A1 |
According to the present invention, it is possible to provide a polycarbonate resin that contains a constituent unit (A) derived from a monomer represented by general formula (1), a constituent unit (B) derived from a monomer represented...
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WO/2024/090157A1 |
This polycarbonate resin comprises a repeating unit (A) that is represented by formula (1); and the ratio of the repeating unit (A) that is represented by formula (1) is 1 to 99% by mole relative to all repeating units of this polycarbon...
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WO/2024/084413A1 |
A polycarbonate composition includes particular amounts of a bisphenol A homopolycarbonate, a polycarbonate including repeating units derived from a substituted or unsubstituted cyclohexylidene-bridged bisphenol, and a polyester-carbonat...
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WO/2024/086343A1 |
Described is a transparent polymer-based composite and a method for preparing a transparent polymer-based composite. The transparent polymer-based composite includes an activated polycarbonate and one or more nanoparticles grafted to the...
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WO/2024/076115A1 |
The present specification relates to a polycarbonate resin having a relaxation time of 2-15 seconds at 250°C and a residual phenol content of 3000ppm or less.
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WO/2024/075643A1 |
[Problem] The purpose of the present invention is to provide a thermoplastic resin composition with a high refractive index and low birefringence, the thermoplastic resin composition being excellent in long-term heat resistance. Another ...
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WO/2024/075642A1 |
The present invention is a polycarbonate copolymer which contains a constituent unit (A-1) represented by formula (A-1) (in the formula, R1 and R2 are each independently a hydrogen atom, an alkyl group having 1-6 carbon atoms or a haloge...
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WO/2024/076215A1 |
The present application relates to: a resin comprising a unit represented by chemical formula 1 and a unit represented by chemical formula 2; a method for preparing same; a resin composition comprising same; and a molded article comprisi...
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WO/2024/071045A1 |
Provided are a polycarbonate resin which contains structural units (A) to (C) represented by formulae (A) to (C) at a ratio of (A):(B):(C) = 25-45 mol%:25-45 mol%:15-50 mol%, and a molded article which contains this polycarbonate resin.ã...
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WO/2024/070798A1 |
Provided is an aliphatic polycarbonate resin having an ether structure in a main chain thereof, and having a structure in which a repeating unit represented by formula (Ia), a repeating unit represented by formula (Ib), a repeating unit ...
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WO/2024/071980A1 |
The present invention pertains to: a xanthene derivative compound having a high refractive index; and a method for producing same. More specifically, the present invention pertains to: a high refractive index monomer that has a xanthene-...
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WO/2024/068860A1 |
The present invention relates to the use of the compound of the formula (I) where the variables are as defined in the claims and the description, or of a mixture thereof, as a monomer for producing a thermoplastic resin selected from pol...
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WO/2024/053804A1 |
The present application relates to a resin comprising a unit represented by chemical formula 1, a method for manufacturing same, a resin composition comprising same, and a molded product comprising the resin composition.
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WO/2024/047618A2 |
A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a polyester resin containing ethylene glycol, 1,4-cyclohexane dimethanol (CHDM), and isosorbide as diol components; about 30 to about 100 ...
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WO/2024/048494A1 |
Provided are a method for producing bisphenol capable of obtaining bisphenol having a good color tone and a method for producing a polycarbonate resin using the resulting bisphenol. The method for producing bisphenol has an adsorption/...
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WO/2024/043663A1 |
The present specification relates to a polycarbonate resin having a high shear viscosity of 10 Pa·s to 260 Pa·s at 250 °C.
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WO/2024/044063A1 |
An amorphous polycarbonate is crystallized by contacting the amorphous polycarbonate with a cyclic terpene to form a semi-crystalline polycarbonate. The semi-crystalline polycarbonate may be blending with another thermoplastic polymer su...
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WO/2024/043270A1 |
A polycarbonate resin provided according to one embodiment of the present invention comprises a constituent unit (A) derived from a monomer represented by formula (1), a constituent unit (B) derived from a monomer represented by formula ...
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WO/2024/038833A1 |
Fluorine-containing aromatic polymers, being used in a wide variety of applications, are desired to have various structures. A fluorine-containing aromatic polymer according to the present disclosure is represented by formula (I).
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WO/2024/039099A1 |
The present invention relates to a polycarbonate resin composition, a preparation method therefor, and a molded article comprising same and, more specifically, to a polycarbonate resin composition comprising: A-1) 20-75 weight% of polyca...
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WO/2023/178136A9 |
Stretchable light-emitting polymers are provided. Stretchable organic light-emitting diodes including the stretchable light-emitting polymers are further provided.
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WO/2024/024607A1 |
The present invention provides: a resin modifier that is used for a polycarbonate resin or a polyester carbonate resin; a resin using the resin modifier; and a use application of the resin. The present invention also provides: a cyclic d...
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WO/2024/024602A1 |
The present invention can provide a resin that contains a constitutional unit (A) derived from a monomer represented by general formula (1) and that is a polycarbonate resin or a polyester carbonate resin. [Compound 1] [In the formula, e...
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WO/2024/022882A1 |
The invention relates to a polycarbonate containing structural units derived from bisphenol-A and A) structural units that are derived from a hydroxybenzoic acid, are present as end groups, and have free COOH functionality and B) structu...
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WO/2024/024943A1 |
The present invention provides a polycarbonate resin composition which comprises a carbonate structural unit (X) that is derived from an aliphatic dihydroxy compound (1) represented by formula (1) and a carbonate structural unit (Y) that...
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WO/2024/020442A2 |
Provided herein are methods of making polyalkylene carbonate compositions. The methods provided herein may comprise one or more of the following steps: (1) a polymerization step wherein an alkylene oxide is contacted with carbon dioxide,...
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WO/2024/019028A1 |
According to one embodiment of the present invention, provided is a thermoplastic resin comprising a structural unit (A) derived from a monomer represented by general formula (1) and a structural unit (C) derived from a monomer represent...
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WO/2024/014530A1 |
The present invention relates to: a polycarbonate-polyorganosiloxane copolymer which contains a polycarbonate block that contains a structural unit (A-1) represented by general formula (1) and a polyorganosiloxane block that contains a s...
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WO/2024/010277A1 |
The present application relates to a resin comprising a unit represented by chemical formula 1, a method for manufacturing same, a resin composition comprising same, and a molded product comprising the resin composition.
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WO/2024/010300A1 |
The present application relates to: a polycarbonate resin including units of chemical formula 1; a method for preparing same; a polycarbonate resin composition comprising same; and a molded article comprising the polycarbonate resin comp...
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WO/2024/010302A1 |
The present application relates to a resin comprising a unit of chemical formula 1, a preparation method therefor, a resin composition comprising same, and a molded product comprising the resin composition.
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WO/2024/010276A1 |
The present application relates to a resin comprising a unit of chemical formula 1, a method for preparing same, a resin composition comprising same, and a molded product comprising the resin composition.
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WO/2024/009641A1 |
The present invention addresses the problem of obtaining a molded article which is excellent in terms of laser transmission and releasability and is reduced in gas emission and unevenness in laser transmittance. A purpose of the present ...
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WO/2024/004741A1 |
[Problem] To provide a polymer compound as a new option for an easily decomposable polymer, a method for decomposing same, etc. [Solution] The present invention provides a polymer compound having a partial structure represented by genera...
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WO/2023/248494A1 |
The present invention provides an oxyethylene structure-containing polycarbonate polyol which has a hydroxyl value of 10 mgKOH/g to 400 mgKOH/g, while containing a specific amount of a specific structural unit.
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WO/2023/243592A1 |
The present invention provides a polycarbonate production method including: a polymerization step for polymerizing a dihydroxy compound and a diaryl carbonate, or prepolymers thereof in a polymerization reactor; a cleaning step in which ...
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WO/2023/243620A1 |
The present invention relates to a polycarbonate-polyorganosiloxane copolymer (A) comprising a polyorganosiloxane containing block (A-1) that includes a constitutional unit expressed by general formula (1), and a polycarbonate block (A-2...
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WO/2023/233962A1 |
Provided are an adhesive composition having excellent adhesiveness to resinous materials and an article including a cured object formed from the adhesive composition. This adhesive composition includes either a polyether polycarbonate di...
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WO/2023/234584A1 |
The present invention provides a polycarbonate copolymer that includes a repeating unit that has a specific structure, and is thus especially improved in terms of heat resistance.
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WO/2023/228804A1 |
A resin composition comprising: a resin component including a polycarbonate resin (A) having a structural unit (A1) derived from a dihydroxy compound having, as some of the structure, a portion represented by formula (1); and a stabilize...
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WO/2023/223888A1 |
Provided are: a method for producing a polycarbonate resin in which a monomer component including an alicyclic carbonate is polymerized by using a flow reactor; and a polycarbonate resin which includes a structural unit represented by fo...
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WO/2023/222443A1 |
The present invention relates to a method for producing polysiloxane-polycarbonate block co-condensates using specifically terminated polysiloxanes, polysiloxane-polycarbonate block co-condensates having at least one Si-O-C bond and fine...
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WO/2023/217161A1 |
The present invention relates to the technical field of catalysts. Disclosed are a zinc coordination polymer catalyst, a preparation method therefor, and the use thereof. A preparation process is as follows: dissolving a metal zinc salt ...
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WO/2023/214487A1 |
Provided are a resin composition, a molded article, and a method for producing a resin composition. The resin composition comprises: a polycarbonate resin (A) which is a recycled product and which contains a constituent unit represented ...
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WO/2023/214485A1 |
This resin composition contains tris(2,4-di-tert-butylphenyl) phosphate (B) at a quantity of 0.001-0.5 parts by mass relative to 100 parts by mass of a polycarbonate resin (A), with the polycarbonate resin (A) containing constituent unit...
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WO/2023/208725A1 |
The present invention relates to an amorphous copolycarbonate comprising specific phenolic building blocks and at least one other aliphatic or aromatic building block different from the first one, a molding compound comprising said copol...
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WO/2023/210563A1 |
Provided is a composition containing a bisphenol (I) which can, when used in an alkali dissolution recrystallization method, improve the isopropenylphenol recovery rate. This composition containing a bisphenol (I) comprises: a bispheno...
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WO/2023/208897A1 |
The present invention relates to a method for producing a polyester carbonate prepolymer, a polyester carbonate prepolymer, a method for producing a polyester carbonate blend using the polyester carbonate prepolymer, a polyester carbonat...
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WO/2023/208723A1 |
The present invention relates to polycarbonates comprising specific phenolic building blocks which are terminated with at least one aromatic group which can be optionally substituted with at least one C1-C6 alkyl group have a saponifiabl...
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WO/2023/208724A1 |
The present invention relates to a polycarbonate cocondensate comprising specific phenolic building blocks and another phenolic building block different from the first one, a molding compound comprising said polycarbonate cocondensate, a...
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