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WO/2017/117499A1 |
Methods for curing unsaturated polyesters or vinyl esters in compositions that include oligomeric phosphonates, and combinations thereof and compositions and cured polymers made by these methods are described herein.
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WO/2017/112626A1 |
A process for producing polycarbonate comprising contacting a dihydroxy capped carbonate and a diaryl carbonate in a reaction zone in the presence of a polymerization catalyst under polymerization conditions to produce polycarbonate.
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WO/2017/107934A1 |
Disclosed are a biodegradable amphiphilic polymer with a side chain containing double sulfur, a self-crosslinking polymer vesicle thereof and a use in the targeted therapy of lung cancer. The polymer is obtained based on a cyclic carbona...
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WO/2017/111469A1 |
The present invention provides: a dual metal cyanide catalyst comprising a polyether compound, a metal salt, a metal cyanide, and an organic chelating agent having an acetate group or a tartrate group; a preparation method therefor; and ...
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WO/2017/112625A1 |
A process for producing an oligomer comprising contacting a dialkyl carbonate and a dihydroxy compound in a reaction zone in the presence of an oligomerization catalyst under oligomerization conditions to form the oligomer wherein the mo...
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WO/2017/112622A1 |
A process for producing an oligomer comprising contacting a alkylaryl carbonate and a dihydroxy compound in a reaction zone in the presence of an oligomerization catalyst under oligomerization conditions to form the oligomer wherein the ...
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WO/2017/108672A1 |
The invention relates to a process for reactivating a used catalyst, wherein the used catalyst is a homogeneous catalyst comprising titanium, tin or lead and one or more ligands, which has been used in a process for preparing an aromatic...
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WO/2017/112627A1 |
A process for producing polycarbonate comprising: a) contacting a dialkyl carbonate with a dihydroxy compound in an oligomerization zone in the presence of an oligomerization catalyst under oligomerization conditions to form a first inte...
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WO/2017/104849A1 |
A bischloroformate composition characterized by being represented by general formula (1) and comprising a plurality of Ar components, and in that the average number of monomers (m1) obtained by the equation (Eq. 1) is 1.0 to 1.99 inclusi...
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WO/2017/103764A1 |
A molded article includes a polycarbonate resin, an ultraviolet (UV) absorbing component, a heat stabilizer component and an acid stabilizer component. The polycarbonate resin is produced by an interfacial polymerization process and has ...
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WO/2017/104482A1 |
The purpose of the present invention is to provide a resin composition that is capable of forming a carrier tape, which has good thermoforming properties and good appearance, without using a polyester resin. The above-described problem i...
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WO/2017/105736A1 |
A method of preparing a poly(ester-carbonate) includes contacting an aqueous solution including a dicarboxylic acid with a first solution including phosgene and a first organic solvent in a tubular reactor to provide a first reaction mix...
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WO/2017/098945A1 |
The purpose of the present invention is to provide an aromatic polycarbonate oligomer solid which has a markedly reduced amount of a low molecular weight component, has no or a markedly reduced amount of chlorine-containing compounds, ha...
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WO/2017/098946A1 |
The purpose of the present invention is to provide an aromatic polycarbonate oligomer solid which has a markedly reduced low molecular weight component, has no or markedly reduced chlorine-containing compounds, has a large loose bulk den...
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WO/2017/099227A1 |
The present invention addresses the problem of providing: an aromatic polycarbonate resin that has a high fluidity and thin-wall moldability and has an excellent transparency, impact strength, and bending resistance; a polycarbonate resi...
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WO/2017/098947A1 |
The purpose of the present invention is to provide an aromatic polycarbonate oligomer solid which has a markedly reduced low molecular weight component, has no or markedly reduced chlorine-containing compounds, has a large loose bulk den...
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WO/2017/097729A1 |
The present invention relates to a method for producing polyurethane foams by reacting an isocyanate component with an isocyanate-reactive component comprising at least one polyethercarbonate polyol, the reaction taking place in the pres...
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WO/2017/099233A1 |
The present invention addresses the problem of providing a fluidity modifier which is, by being blended into a transparent amorphous thermoplastic resin represented by a polycarbonate resin, capable of improving fluidity without deterior...
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WO/2017/099226A1 |
The present invention addresses the problem of providing a polycarbonate resin composition for a thin optical component, the composition exhibiting good fluidity and excellent strength. This problem can be solved by means of a polycarbon...
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WO/2017/093974A1 |
In an embodiment, a method of purifying an aromatic alcohol comprises melt polymerizing a dihydroxy compound and a carbonate compound in the presence of a transesterification catalyst to form the aromatic alcohol and a polycarbonate in a...
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WO/2017/087480A1 |
A polycarbonate composition comprises: a first poly(carbonate-siloxane) copolymer comprising carbonate units and siloxane units, wherein less than 0.5 mol% of the siloxane units are directly coupled to another siloxane unit; the first po...
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WO/2017/087362A1 |
A polycarbonate composition comprises: a first poly(carbonate-siloxane) copolymer, comprising a polysiloxane block with an average block length of 10 to 100, and a siloxane content from 5 wt% to 10 wt%; and a second poly(carbonate-siloxa...
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WO/2017/087397A1 |
A polycarbonate composition comprises: 30 to 95 wt% of one or more bisphenol A polycarbonate homopolymers; and 5 to 70 wt% of a poly(carbonate-siloxane) copolymer with a siloxane content of 10 wt.% to 25 wt.% based on the total weight of...
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WO/2017/078071A1 |
The purpose of the present invention is to provide a method for obtaining a resin composition that suppresses pigmentation. According to one embodiment, the provided method for producing a resin composition involves (a) a step for obtain...
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WO/2017/077500A1 |
The present disclosure relates to articles formed from polycarbonate prepared according to a melt polymerization method wherein. An article prepared by a process comprising the steps of: forming a polycarbonate resin via melt transesteri...
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WO/2017/078070A1 |
Provided is a resin composition that exhibits excellent strength and fluidity. According to one embodiment, the provided resin composition contains a resin containing a repeating unit derived from a compound represented by general formul...
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WO/2017/078075A1 |
The present invention provides a method for producing a thermoplastic resin by reacting a reactant that contains a dihydroxy compound. The dihydroxy compound to be used in said production method contains a dihydroxy compound represented ...
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WO/2017/078073A1 |
The present invention provides a polycarbonate resin containing a repeating unit represented by formula (A) in the amount of 1-99.5 wt%, the polycarbonate resin also containing an oligomer having a specific structure in a total amount th...
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WO/2017/078074A1 |
The present invention provides a method of producing a thermoplastic resin by reacting reactants that contain a dihydroxy compound. The dihydroxy compound in this production method contains a dihydroxy compound given by formula (1) below...
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WO/2017/078470A1 |
The present invention relates to a copolycarbonate and a composition comprising the same, and the copolycarbonate according to the present invention has a structure in which a specific siloxane compound is introduced into a polycarbonate...
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WO/2017/073508A1 |
A polycarbonate copolymer or copolymerized polycarbonate blend having excellent amine resistance, which is mainly composed of a constituent unit (A) represented by formula (1), a constituent unit (B) represented by formula (2) and a cons...
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WO/2017/065147A1 |
Diaryl carbonate containing less than 1,000 mass ppm of a compound represented by formula (I), and a method for producing the diaryl carbonate. (In the formula, R1 is a hydrogen atom, halogen atom, alkyl group, alkoxy group, aryl group, ...
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WO/2017/062375A1 |
The present disclosure provides thermoreversible polymers, hydrogel compositions comprising the thermoreversible polymers, as well as methods of making and using the thermoreversible polymers.
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WO/2017/057521A1 |
The purpose of the present invention is to provide a polycarbonate resin composition that combines a high level of impact resistance with a good balance, a method for manufacturing the same, and a molded article of the polycarbonate resi...
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WO/2017/058846A1 |
The present invention relates to coatings, particularly high performance coatings, containing a polyester polyol comprising recurring units derived from a polyacid source, poly(bisphenol-A carbonate) (PBAC), and a glycol. The PBAC is pre...
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WO/2017/058504A1 |
The present invention relates to coatings, particularly high performance coatings, containing a polyester polyol comprising recurring units derived from a polyacid source,poly(bisphenol-A carbonate) (PBAC), and a glycol. The PBAC is pref...
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WO/2017/057117A1 |
Provided is a resin composition which contains a polycarbonate resin (A) having main repeating units that include a unit (a-1) represented by formula (a-1) and a unit (a-2) represented by formula (a-2) (wherein W represents an alkylene g...
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WO/2017/052256A1 |
The present invention relates to a water treatment membrane and a method for manufacturing the same. The water treatment membrane comprises: a porous support; and a polyamide active layer which is provided on the porous support, wherein ...
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WO/2017/047560A1 |
The present invention provides a polycarbonate resin having a terminal structure derived from a monovalent phenol represented by general formula (1), and a constitutional unit derived from a divalent phenol, wherein the specific alcohol ...
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WO/2017/039190A1 |
The present invention relates to a novel polyorganosiloxane capable of preparing a copolycarbonate, which maintains the inherent physical properties of polycarbonate resin while having enhanced weather resistance and flowability, and hav...
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WO/2017/039189A1 |
Provided are: a copolycarbonate, which comprises a repeating unit represented by chemical formula 1 and a repeating unit represented by chemical formula 2, and has a weight average molecular weight of 1,000 to 100,000 g/mol; and a prepar...
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WO/2017/037637A1 |
In an embodiment, an aromatic polycarbonate, having an aromatic polycarbonate backbone, can comprise: less than or equal to 5 ppm of polymeric chlorine attached to the aromatic polycarbonate backbone; less than 0.5 ppm of dichloromethane...
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WO/2017/040513A1 |
The disclosure concerns medical device parts having a thickness of about 4 mm or less, where the medical device part is manufactured by an injection molding process utilizing a polycarbonate polymer and from about 0.2 wt % to about 0.5 w...
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WO/2017/033805A1 |
Provided is a solid electrolyte, characterized in comprising a metal salt and a copolymer comprising structural units represented by general formula (1) and structural units represented by general formula (2). (In general formula (1), m ...
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WO/2017/034039A1 |
A polycarbonate resin composition containing a polycarbonate-polyorganosiloxane copolymer (A) that contains a specific polycarbonate block (A-1) and polyorganosiloxane block (A-2), and also containing an aromatic polycarbonate resin (B) ...
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WO/2017/033146A1 |
A method of preparing a partially crystalline polycarbonate powder, including: dissolving an amorphous polycarbonate in a halogenated alkane solvent to form a solution; combining the solution with a crystallizing non-solvent that is misc...
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WO/2017/034040A1 |
A method for producing a polycarbonate-polyorganosiloxane copolymer which has a step (Q) for reacting a polycarbonate oligomer and one or more types of polyorganosiloxane represented by general formulas (i)-(iii) in an organic solvent, a...
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WO/2017/021448A1 |
The present invention refers to a formulation suitable for the manufacture of a pressure sensitive adhesive, said formulation comprising: a) 40-95 wt% of polyalkylene carbonate having a number average molecular weight higher than 17.000 ...
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WO/2017/020470A1 |
Provided is a preparation method for a poly(carbonate-ether)polyol, comprising: reacting a carboxylic acid with an acidity constant of 0.2-4 with an epoxide to obtain an intermediate product, and polymerizing the intermediate product wit...
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WO/2017/020185A1 |
A polycarbonate resin composite having excellent transparency and rigidity comprises 10-150 parts by weight of a glass filler (C) per 100 parts by weight of a resin composition (X). The resin composition (X) comprises an aromatic polycar...
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