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Matches 1 - 50 out of 11,098

Document Document Title
WO/2018/111036A1
The present invention relates to a method for selectively separating propylene carbonate by adding water to reaction products comprising a polyether carbonate polyol and propylene carbonate, which are generated from a polymerization reac...  
WO/2018/105907A1
The present invention relates to a polycarbonate resin composition having excellent heat resistance and fluidity, and a molded product including the same. More specifically, the present invention relates to a polycarbonate resin composit...  
WO/2018/101537A1
The present invention relates to an eco-friendly polycarbonate resin composition and, more specifically, to a polycarbonate resin composition, which comprises a polycarbonate containing a plant-derived component, thereby being eco-friend...  
WO/2018/089566A1
A method of manufacturing a poly(ether-carbonate) polyol comprises a polymerization stage that includes polymerizing carbon dioxide and at least one alkylene oxide, with a starter, in the presence of a double metal cyanide polymerization...  
WO/2018/089568A1
Polycarbonate polyols are made by copolymerizing carbon dioxide and an alkylene oxide in the presence of a starter compound and a carbonate catalyst. The process is operated in semi-batch mode by combining starter, catalyst and a small a...  
WO/2018/088575A1
Provided is a polycarbonate polyol which serves as the starting material for a polyurethane that has superior flexibility and solvent resistance and that has excellent storage stability as a polyurethane solution. Specifically provided i...  
WO/2018/084461A1
The present invention relates to a polycarbonate composition and an article comprising the same. The polycarbonate composition according to the present invention comprises copolycarbonate having a specific siloxane structure and branched...  
WO/2018/085066A1
A copolymer composition that includes a silicone copolymer, methods of making the composition, and articles that include the composition, wherein the copolymer composition includes a silicone copolymer having a backbone composition that ...  
WO/2018/078292A1
The invention relates to a process for the degradation of at least one polymer of an alkene carbonate, to a polymeric composition for a lithium-ion battery electrode comprising a degradation residue obtained by this process, to a process...  
WO/2018/073313A1
The present invention is directed to a polyether carbonate polyol with a nominal functionality of 3 or more, having an equivalent molecular weight between 20,000 and 500,000 Da, and content of between 0.5wt% and 35wt% of CO2 based on the...  
WO/2018/074777A1
The present invention relates to a copolycarbnate having improved fluidity while maintaining excellent room-temperature and low-temperature impact strength, and to a polycarbonate resin composition comprising the same.  
WO/2018/074796A1
The present invention relates to a copolycarbonate, having both the low-temperature impact strength and yellowness index (YI) thereof improved, and a polycarbonate resin composition comprising same.  
WO/2018/074822A1
The present invention relates to a polycarbonate resin composition which has enhanced fluidity while maintaining excellent mechanical properties of copolycarbonate in which a polysiloxane structure has been introduced to the main chain o...  
WO/2018/069425A1
The invention relates to a method for producing a polycarbonate by the reaction of one or a plurality of diaryl carbonates with one or a plurality of aromatic compounds, wherein a catalyst combination is used in the method. The invention...  
WO/2018/069350A1
The present invention relates to a method for producing a prepolymer that contains carbon-carbon multiple bonds, a polyol component A) being reacted with a component B) that contains isocyanate groups and the polyol component comprising ...  
WO/2018/071578A1
Provided are compositions comprising partially crystalline polycarbonate particulate having an average cross-sectional dimension of from about 1 μιη to about 200 μιτι, having from about 10% crystallinity to about 50% crystallinity...  
WO/2018/062928A1
The present invention relates to a biodegradable polymer resin composition and a molded product thereof, the biodegradable polymer resin composition being capable of realizing biodegradability and excellent physical properties and having...  
WO/2018/054847A1
The invention relates to the use of a composition A based on aromatic polycarbonate, containing a) aromatic polycarbonate, wherein the polycarbonate has an average weight-average molecular weight Mw of 22000 g/mol to 27000 g/mol, determi...  
WO/2018/056754A1
Disclosed is a plant-derived polyester carbonate copolymer which contains bisphenol A, thereby eliminating biohazardous properties exhibited by conventional polycarbonates and polycarbonate copolymers, and exhibiting excellent transparen...  
WO/2018/052034A1
Provided is a polyvalent phenol compound that exhibits superior alkali resistance, without negatively affecting color, even when used as a resin feedstock material or developer. The polyvalent phenol compound contains less than 1.6 area%...  
WO/2018/043899A1
The present application relates to a method for preparing a polycarbonate, comprising the steps of: 1) adding, to a polycarbonate polymerization solution, an antioxidant and an anti-hydrolysis agent having an epoxy-fused aliphatic ring; ...  
WO/2018/042030A1
The present invention relates to the use of an organocarbonate-modified prepolymer having at least an average of 1.5 carbonate, thiocarbonate, carbamate or thiocarbamate groups bonded directly to the polymer backbone each via an oxygen a...  
WO/2018/041602A1
The invention relates to a method for producing a polycarbonate by reacting at least one diaryl carbonate with at least one aromatic hydroxy compound, which are first mixed in a mixing device and, as a raw material mixture, placed in a r...  
WO/2018/016516A1
The present invention provides a polycarbonate resin having a high refractive index, low Abbe number, and high moist heat resistance. The above problem, according to one embodiment, can be solved by a polycarbonate resin including struct...  
WO/2018/017150A1
An interfacial process for preparing a poly(aliphatic ester-carbonate) includes providing an initial polymerization reaction mixture comprising an aliphatic C6-20 dicarboxylic acid, a bisphenol, an alkali hydroxide, and optionally a cata...  
WO/2018/011702A1
A method for the purification of a 2-aryl-3,3-bis(hydroxyaryl)phthalimidine including heating a reaction mixture comprising a phenolphthalein compound and a primary arylamine in the presence of an acid catalyst to form a reaction mixture...  
WO/2018/013623A1
A continuous method for the manufacture of a 2-aryl-3,3-bis(hydroxyaryl)phthalimidine comprising continuously heating an anhydride with a phenol in the presence of a catalyst and a first co-catalyst, to form a first reaction mixture comp...  
WO/2018/008662A1
Provided is a thermally decomposable binder which has little residual carbon after being sintered, and which is able to be degreased even in a non- oxidizing atmosphere at relatively low temperatures. More specifically provided is an ali...  
WO/2018/006146A1
The present invention relates to a method for obtaining hydroxylated oligomers of bisphenol A polycarbonate, with a molar mass controlled by a chemical reaction with a solvent in a homogenous medium using glycols, generating bisphenol A ...  
WO/2017/220520A1
The invention relates to a method for producing polyether carbonate polyols by adding alkylene oxides and carbon dioxide to an H-functional starter substance in the presence of a double metal cyanide (DMC) catalyst or in the presence of ...  
WO/2017/222319A1
The present invention relates to a polycarbonate block copolymer and a method for preparing the same and, more specifically, to a block copolymer of a phenyl-arylene ether sulfone block oligomer compound and a polycarbonate and to a prep...  
WO/2017/209516A8
The present invention relates to a polyalkylene carbonate resin composition having improved mechanical properties, heat resistance, and processability, to a preparation method therefor, a molded article employing the composition, and a m...  
WO/2017/209516A1
The present invention relates to a polyalkylene carbonate resin composition having improved mechanical properties, heat resistance, and processability, to a preparation method therefor, a molded article employing the composition, and a m...  
WO/2017/204339A1
A resin composition characterized by comprising a copolymer polycarbonate resin represented by general formula (1) and a polycarbonate resin containing a repeating unit represented by general formula (2), wherein the contained amount of ...  
WO/2017/204276A1
The purpose of the present invention is to provide a polycarbonate polyol useful as a raw material for producing an aqueous polyurethane resin which enables a reduction in the usage amount of an organic solvent, and which can be used to ...  
WO/2017/200829A1
A thermoplastic composition includes a poly(etherimide), a poly(ester-carbonate), a poly(carbonate-siloxane), a flow promoter, and a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene. The flow promoter i...  
WO/2017/191150A1
The invention relates to the use of copolycarbonates stable at high temperature as a supporting material in the FDM (fused deposition modeling) method, said copolycarbonates having a Vicat temperature determined in accordance with ISO 30...  
WO/2017/187425A1
A copolycarbonate comprises first repeating units, second repeating units different from the first repeating units, and third repeating units different from the first and second repeating units; and wherein the first repeating units are ...  
WO/2017/187310A1
Disclosed herein are methods and thermoplastic compositions of blended polycarbonate thermoplastic compositions with improved thermal resistance and conductivity. The resulting blended polymer thermoplastic compositions, comprising at le...  
WO/2017/175693A1
The present invention makes it possible to provide a polycarbonate copolymer including structural units represented by general formula (K) and structural units represented by general formula (1). (In general formula (K), R represents H, ...  
WO/2017/175778A1
Provided is an aliphatic polycarbonate resin that has excellent water-repellent properties and that is suitable for forming a partition when producing a wiring substrate. This aliphatic polycarbonate resin is used for forming a partition...  
WO/2017/175777A1
Provided is an aliphatic polycarbonate resin that has excellent water-repellent properties. Also provided are: a partition material; a substrate and a production method therefor; a production method for a wiring substrate; and a wiring f...  
WO/2017/170613A1
The present invention relates to the following: an electrophotographic photoreceptor that has a long life and excellent electrical and anti-friction properties due to the use of a polymer containing a structure represented by a specific ...  
WO/2017/170198A1
Provided is a high molecular weight aromatic polycarbonate resin manufacturing method that suppresses the occurrence of heterogeneous structures and can achieve a sufficiently high molecular weight. A high molecular weight aromatic polyc...  
WO/2017/170186A1
Provided is an aromatic polycarbonate resin composition with high fluidity, particularly during low shear, and a good color. An aromatic polycarbonate resin composition including: an aromatic polycarbonate resin that has a structural uni...  
WO/2017/170079A1
Provided are a pyrolytic binder capable of undergoing delipidization at low temperature, and an inorganic fine particle-dispersed paste composition containing the binder. Specifically, provided are: a pyrolytic binder containing an aliph...  
WO/2017/170094A1
The present invention addresses the problem of providing a novel dihydroxy compound having an indoline skeleton, the novel dihydroxy compound being suitable as a raw material for an aromatic polycarbonate oligomer or resin, etc. The prob...  
WO/2017/170095A1
The present invention addresses the problem of providing a novel dihydroxy compound having an indoline skeleton that has high heat resistance and a high refractive index. Provided as a solution is a dihydroxy compound represented by gene...  
WO/2017/170185A1
Provided is a high molecular weight aromatic polycarbonate resin manufacturing method that can achieve good quality and sufficiently high molecular weight. A high molecular weight aromatic polycarbonate resin manufacturing method includi...  
WO/2017/170197A1
Provided is a manufacturing method for a high molecular weight aromatic polycarbonate resin that has superior fluidity and for which a good color and a sufficiently high molecular weight can be achieved. A manufacturing method for a high...  

Matches 1 - 50 out of 11,098