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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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WO/2023/208837A1 |
The present invention relates to oligomeric binaphtyl compounds of the formula (I) that are suitable as monomers for preparing thermoplastic resins, such as polycarbonate resins, which have beneficial optical and mechanical properties an...
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WO/2023/210833A1 |
The present invention relates to oligomeric binaphtyl compounds of the formula (I) that are suitable as monomers for preparing thermoplastic resins, such as polycarbonate resins, which have beneficial optical and mechanical properties an...
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