Photovoltaic Cell Containing Novel Photoactive Polymer

Novel photoactive polymers, as well as related photovoltaic cells, articles, systems, and methods, are disclosed.

POLYARYLENE SULFIDE RESIN AND PREPARATION METHOD THEREOF

The present invention relates to a polyarylene sulfide which has more improved compatibility with other polymer materials or fillers, and a method for preparing the same. The polyarylene sulfide is characterized in that at least part of end groups of the main chain of the polyarylene sulfide is hydroxyl group (—OH), the polyarylene sulfide contains iodine bonded to its main chain and free iodine, and the content of iodine bonded to the main chain and free iodine is 10 to 10,000 ppmw. 1. A polyarylene sulfide in which at least part of end groups of a main chain of the polyarylene sulfide is hydroxyl group (—OH) , wherein the polyarylene sulfide contains iodine bonded to the main chain and free iodine , and a content of iodine bonded to the main chain and free iodine is 10 to 10 ,000 ppmw.2. The polyarylene sulfide according to claim 1 , wherein the content of iodine bonded to the main chain and free iodine is 10 to 3000 ppmw.3. The polyarylene sulfide according to claim 1 , showing a peak in the range of 3300 to 3600 cm claim 1 , in a FT-IR spectrum.4. The polyarylene sulfide according to claim 3 , wherein a relative height intensity of the peak in the range of 3300 to 3600 cmis 0.01 to 3% claim 3 , when a height of a ring stretch peak shown in the range of 1400 to 1600 cmis assumed as an intensity of 100% claim 3 , in the FT-IR spectrum.5. The polyarylene sulfide according to claim 1 , wherein a melting temperature is 265 to 290° C.6. The polyarylene sulfide according to claim 1 , wherein a number average molecular weight is 5 claim 1 ,000 to 50 claim 1 ,000.7. The polyarylene sulfide according to claim 1 , wherein a melt viscosity claim 1 , measured with a rotating disk viscometer at 300° C. claim 1 , is 10 to 50 claim 1 ,000 poise.8. The polyarylene sulfide according to claim 1 , wherein a tensile strength claim 1 , measured according to ASTM D 638 claim 1 , is 100 to 900 kgf/cm.9. The polyarylene sulfide according to claim 1 , wherein an elongation measured ...

ELECTROCHEMICAL CELL HAVING SOLID IONICALLY CONDUCTING POLYMER MATERIAL

The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions. 1. An electrochemical cell for producing electrical energy via an electrochemical reaction comprising an anode and a cathode;and wherein at least one of the anode and the cathode comprise a solid ionically conducting polymer material;wherein the solid ionically conducting polymer material can ionically conduct hydroxyl ions,whereby the solid ionically conducting polymer material can conduct hydroxyl ions during said electrochemical reaction.2. The cell of claim 1 , wherein the cathode can produce hydroxyl ions during the electrochemical reaction.3. The cell of claim 1 , wherein the solid ionically conducting polymer material has a crystallinity index of at least or greater that about 30%.4. The cell of claim 1 , wherein the solid ionically conducting polymer material comprises at least one hydroxyl ion and has an OH− diffusivity greater that 10at a temperature in the range of 20° C. to 26° C.5. The cell of claim 1 , wherein the cathode comprises an active material that generates a hydroxyl ion during electrochemical reaction.6. The cell of claim 1 , wherein the anode comprises the solid ionically conducting polymer material and further comprises an anode electrochemically active material claim 1 , wherein the solid ionically conducting polymer material and anode electrochemically active material are mixed claim 1 , whereby the solid ionically conducting polymer material can ionically conduct hydroxyl ions to the anode electrochemically active material.7. The cell of claim 1 , wherein the cathode comprises the solid ionically conducting polymer material and further comprises a cathode electrochemically active material claim 1 , wherein the solid ionically conducting polymer material and cathode electrochemically active material are mixed claim 1 , ...

Method for producing granular polyarylene sulfide and granular polyarylene sulfide

To provide a method for producing granular polyarylene sulfide (hereinafter, PAS), the method capable of providing granular PAS having high particle strength and low melt viscosity in high yield without using special additives and the like; and granular PAS. A method according to the present invention is a method for producing granular PAS having a melt viscosity of from 1 to 30 Pa.s, which is measured at a temperature of 310° C. and a shear rate of 1216/s, by polymerizing a sulfur source and a dihalo aromatic compound in an organic amide solvent.

POLYARYLENE SULFIDE PRODUCTION METHOD AND POLYARYLENE SULFIDE PRODUCTION APPARATUS

The present invention provides a production method and a production apparatus for a polyarylene sulfide (PAS), thus the formation of a floating polymer and the leakage of the floating polymer to the outside of the vessel in a washing step are prevented, to achieve steady production of the polymer with high quality, to improve the yield of the polymer and to reduce environmental load, wherein the floating polymer refers to a particles of the polymer which are floating on the surface of a washing solution, in the upper part of the inside of a washing vessel, as a result of the adhesion of a gas onto the surface of the particles of the polymer. 1. A production method for a polyarylene sulfide comprising the steps of:(I) performing polymerization to produce a polymer via polymerization reaction on:at least one type of a sulfur source selected from the group consisting of an alkali metal sulfide and an alkali metal hydrosulfide; anda dihalo aromatic compound in an organic amide solvent;(II) separating and collecting a polymer from a reaction solution containing the polymer produced by the polymerization reaction;(III) washing a slurry of the collected polymer by bringing the slurry into contact with at least one type of a washing solution selected from the group consisting of water, an organic solvent, and a mixed solution of water and an organic solvent, in a washing vessel; and(IV) collecting the polymer after washing;an aqueous medium being sprayed onto the polyarylene sulfide floating on a surface of the washing solution in an upper part of the inside of the washing vessel in step (III).2. The production method for a polyarylene sulfide according to claim 1 , wherein step (III) comprises the step of:(IIIa) washing a slurry using a counter current by:transporting a slurry of the collected polymer from top to bottom; andtransporting at least one type of washing solution selected from the group consisting of water, an organic solvent, and a mixed solution of water and ...

COPOLYMERIZED POLYPHENYLENE SULFIDE FIBERS

In order to provide a copolymerized polyphenylene sulfide fiber that is thin, has a low heat shrinkage rate, and is suitable for a use as a paper-making binder having excellent weldability, a copolymerized polyphenylene sulfide fiber is characterized by containing a copolymerized polyphenylene sulfide that has a p-phenylene sulfide unit as a main component and contains 3 mol % or more and 40 mol % or less of a m-phenylene sulfide unit in a repeating unit, and having a degree of crystallization of 10.0% or more and 30.0% or less, an average fiber diameter of 5 μm or more and 25 μm or less, and further a shrinkage rate in 98° C. hot water of 25.0% or less. 1. A copolymerized polyphenylene sulfide fiber comprising a copolymerized polyphenylene sulfide that has a p-phenylene sulfide unit as a main component and contains 3 mol % or more and 40 mol % or less of a m-phenylene sulfide unit in a repeating unit , and having a degree of crystallization of 10.0% or more and 30.0% or less , an average fiber diameter of 5 μm or more and 25 μm or less , and further a shrinkage rate in 98° C. hot water of 25.0% or less.2. The copolymerized polyphenylene sulfide fiber according to claim 1 , having a birefringence of 0.18 or more and 0.40 or less.3. The copolymerized polyphenylene sulfide fiber according to claim 1 , having a melting point of 200° C. or higher and 260° C. or lower.4. The copolymerized polyphenylene sulfide fiber according to claim 1 , having a CV value of a fiber diameter of 10.0% or less.5. The copolymerized polyphenylene sulfide fiber according to claim 1 , having a strength of 2.0 cN/dtex or more and an elongation of 50% or less. The present invention relates to a copolymerized polyphenylene sulfide fiber that is thin, has a low heat shrinkage rate, and is suitable for a use as a binder having excellent weldability.A polyphenylene sulfide that has high heat resistance, chemical resistance, electric insulating properties, and flame retardancy is used for various ...

High Molecular Weight Polyphenylene Sulfide Resin, Preparation Method and Use Thereof

The disclosure relates to a high molecular weight polyphenylene sulfide resin and a preparation method and application thereof. The disclosure uses a sulfur-containing compound and a halogenated aromatic compound as raw materials, an alkaline compound and a fatty acid as polycondensation aids to carry out a polycondensation reaction. After purification treatment, a primary polyphenylene sulfide is obtained. Then, the primary polyphenylene sulfide reacts with a chain extender at a high temperature to form a high molecular weight polyphenylene sulfide resin. The preparation method of the disclosure has the advantages of high yield, low cost, and is capable of selectively and controllably preparing polyphenylene sulfide resins with different melt viscosities and molecular weights, and the obtained polyphenylene sulfide resins have excellent heat resistance. The linear high molecular weight polyphenylene sulfide resin with high thermal stability obtained by the disclosure can be used for producing plates, pipes and rods, can be mechanically processed like metals, such as cutting, grinding, polishing, drilling, and can be used to produce fibers, membranes, films, and especially are applicable to automotive parts, electronic/electrical equipment, chemical and machinery industry.

METHOD FOR PRODUCING GRANULAR POLYARYLENE SULFIDE, METHOD FOR INCREASING AVERAGE PARTICLE SIZE OF GRANULAR POLYARYLENE SULFIDE, METHOD FOR ENHANCING PARTICLE STRENGTH OF GRANULAR POLYARYLENE SULFIDE, AND GRANULAR POLYARYLENE SULFIDE

The present invention provides a method for producing granular polyarylene sulfide (PAS) with increased average particle size and enhanced particle strength, a method for increasing the average particle size of granular PAS, a method for enhancing the particle strength of granular PAS, and granular PAS. The method for producing PAS according to the present invention includes: step 1: a preparation step of preparing a mixture containing an organic amide solvent, a sulfur source, water, a dihalo aromatic compound, and an alkali metal hydroxide; step 2: a pre-stage polymerization step of initiating a polymerization reaction by heating the mixture to produce a prepolymer having a dihalo aromatic compound conversion ratio of not less than 50% in the presence of less than an equimolar amount of an alkali metal hydroxide per 1 mol of the sulfur source; step 3: a post-stage polymerization step of continuing the polymerization reaction in the presence of not less than an equimolar amount of an alkali metal hydroxide per 1 mol of the sulfur source to obtain a reaction product mixture; and step 4: a cooling step of cooling the reaction product mixture after the post-stage polymerization step; wherein step 4 is performed in the presence of at least one type of auxiliary agent such as a carboxylate. 1. A method for producing granular polyarylene sulfide by polymerizing a sulfur source and a dihalo aromatic compound in an organic amide solvent , the method comprising:step 1: a preparation step of preparing a mixture containing an organic amide solvent, a sulfur source, water, a dihalo aromatic compound, and an alkali metal hydroxide;step 2: a pre-stage polymerization step of initiating a polymerization reaction by heating the mixture to produce a prepolymer having a dihalo aromatic compound conversion ratio of not less than 50% in the presence of less than an equimolar amount of an alkali metal hydroxide per 1 mol of the sulfur source;step 3: a post-stage polymerization step of ...

CATALYST FOR HYDROGENATION REACTION AND METHOD FOR PRODUCING SAME

A catalyst for a hydrogenation reaction including: a polymer support; and a catalytic component supported on the polymer support. The polymer support comprises a repeating unit represented by Formula 1.

HIGH REFRACTIVE INDEX MATERIALS

In some cases, fabricating a high refractive index polymer composite may include combining a thiol monomer and an ene monomer to yield a composite mixture, heating the composite mixture to yield a homogenous composite mixture, and curing the homogeneous composite mixture to yield a polymer composite, wherein the ene monomer comprises zirconium oxo (meth)acrylate clusters. The refractive index of the high refractive index polymer composite may be at least 1.70. In certain cases, fabricating a high reactive index polymer composite includes combining a vinyl (ene) monomer, a thiol monomer, and zirconium oxo (meth)acrylate clusters to yield a composite mixture, heating the composite mixture to yield a homogenous composite mixture, and curing the homogeneous composite mixture to yield a polymer composite. The refractive index of the high refractive index polymer composite may be at least 1.75. 1. A method of fabricating a high refractive index polymer composite , the method comprising:combining a thiol monomer and an ene monomer to yield a composite mixture;heating the composite mixture to yield a homogenous composite mixture; andcuring the homogeneous composite mixture to yield a polymer composite,wherein the ene monomer comprises zirconium oxo (meth)acrylate clusters.2. The method of claim 1 , wherein the zirconium oxo (meth)acrylate clusters comprise Zr(OH)O(OC(CH)═CH) claim 1 , ZrO(OC(CH)═CH) claim 1 , Zr(OH)O(OCH═CH) claim 1 , ZrO(OCH═CH) claim 1 , or a combination thereof.3. The method of claim 1 , wherein the thiol monomer comprises 1 claim 1 ,2-ethanedithiol claim 1 , 1 claim 1 ,5-pentanedithiol claim 1 , 1 claim 1 ,3-benzenedithiol claim 1 , or a combination thereof.4. The method of claim 1 , wherein the refractive index of the polymer composite is at least 1.70.5. The method of claim 1 , wherein ene monomer consists essentially of the zirconium oxo (meth)acrylate clusters.6. The method of claim 1 , wherein a majority of the ene monomers are zirconium oxo (meth) ...

POLYMERIC INSULATING FILMS

Insulating films suitable for use in magnet wire, electrical machines, and other applications may include at least one layer formed from extruded material. The extruded material may include a blend of a first polymeric material and a second polymeric material different than the first polymeric material. The first polymeric material may include one of polyetheretherketone, polyaryletherketone, polyetherketoneketone, polyphenylsulfone, polyphenylene sulfide, or polybenzimidazole, and the second polymeric material may include one of polyphenylsulfone, polyetherimide, polyethersulfone, polyphenylene sulfide, polycarbonate, or polyester. 1. An insulating film comprising:at least one layer formed from extruded material, the extruded material comprising a blend of a first polymeric material and a second polymeric material different than the first polymeric material,wherein the first polymeric material comprises one of polyetheretherketone,polyaryletherketone, polyetherketoneketone, polyphenylsulfone, polyphenylene sulfide, or polybenzimidazole, andwherein the second polymeric material comprises one of polyphenylsulfone,polyetherimide, polyethersulfone, polyphenylene sulfide, polycarbonate, or polyester.2. The insulating film of claim 1 , wherein each of the first polymeric material and the second polymeric material comprises between 5 and 95 percent by weight of the blend.3. The insulating film of claim 1 , wherein each of the first polymeric material and the second polymeric material comprises between 10 and 90 percent by weight of the blend.4. The insulating film of claim 1 , wherein the blend comprises one of (i) polyphenylsulfone and polyethersulfone claim 1 , (ii) polyphenylsulfone and polyetherimide claim 1 , or (iii) polyetheretherketone and polyphenylsulfone.5. The insulating film of claim 1 , wherein the blend comprises polyetheretherketone and polyetherimide.6. The insulating film of claim 1 , wherein the first material comprises a semi-crystalline material and ...

Polyarylene sulfide resin with excellent luminosity and preparation method thereof

The present invention relates to a polyarylene sulfide that is prepared from a composition including 100 parts by weight of solid sulfur, 500 to 10,000 parts by weight of iodinated aryl compounds, and 0.03 to 30 parts by weight of a sulfur-containing polymerization terminator with respect to 100 parts by weight of the solid sulfur, and has a melting temperature (Tm) of 255 to 285° C., and luminosity of 40 or higher as defined by the CIE Lab color model, and a process of preparing the same. The PAS resin is prepared from a composition including a sulfur-containing polymerization terminator and thus has excellent thermal properties and luminosity.

Photovoltaic Cell Containing Novel Photoactive Polymer

Novel photoactive polymers, as well as related photovoltaic cells, articles, systems, and methods, are disclosed. 3. The article of claim 2 , wherein m is 1 claim 2 , and each p is 0 or 1.4. The article of claim 3 , wherein each of R claim 3 , R claim 3 , R claim 3 , and R claim 3 , independently claim 3 , is halo.5. The article of claim 4 , wherein each of R claim 4 , R claim 4 , R claim 4 , and Ris fluoro.6. The article of claim 5 , wherein each D claim 5 , independently claim 5 , is the silacyclopentadithiophene moiety of formula (22) claim 5 , in which each of R claim 5 , R claim 5 , R claim 5 , and R claim 5 , independently claim 5 , is H or C-Calkyl.7. The article of claim 6 , wherein each D is the silacyclopentadithiophene moiety of formula (22) claim 6 , in which each of Rand Ris CHalkyl claim 6 , and each of Rand Ris H.8. The article of claim 6 , wherein A is the benzothiadiazole moiety of formula (5) or the thiazolothiazole moiety of formula (19) claim 6 , in which each of Rand Ris H.10. The article of claim 8 , wherein each p is 1 and each T claim 8 , independently claim 8 , is the thiophene moiety of formula (43) claim 8 , in which each of Rand R claim 8 , independently claim 8 , is H claim 8 , halo claim 8 , or C-Calkyl.11. The article of claim 10 , wherein each p is 1 and each T claim 10 , independently claim 10 , is the thiophene moiety of formula (43) claim 10 , in which each of Rand R claim 10 , independently claim 10 , is H claim 10 , Cl claim 10 , or CHalkyl.15. The polymer of claim 14 , wherein m is 1 claim 14 , and each p is 0 or 1.16. The polymer of claim 15 , wherein each of R claim 15 , R claim 15 , R claim 15 , and R claim 15 , independently claim 15 , is halo.17. The polymer of claim 16 , wherein each of R claim 16 , R claim 16 , R claim 16 , and Ris fluoro.18. The polymer of claim 17 , wherein each D claim 17 , independently claim 17 , is the silacyclopentadithiophene moiety of formula (22) claim 17 , in which each of R claim 17 , R claim ...

Device for substance separation

The invention relates to a device for substance separation with monolithic sorbents which can be produced by means of 3-D printing. They comprise pressure- and solvent-stable thermoplastics.

POLYARYLENE SULFIDE RESIN COMPOSITION HAVING EXCELLENT HYDROLYSIS RESISTANCE

The present invention relates to a resin composition which comprises a polyarylene sulfide having a chlorine content of 300 ppm or less, a mercapto silane coupling agent, a hydrolysis resistant additive, and a filler; and a molded article manufactured by molding the resin composition. The resin composition according to the present invention can be used for manufacturing of various molded articles requiring durability and hydrolysis resistance, specifically for parts of an automobile coolant system. 1. A resin composition comprising: a polyarylene sulfide having a chlorine content of 300 ppm or less; a mercapto silane coupling agent; a hydrolysis resistant additive; and a filler.2. The resin composition of claim 1 , wherein the polyarylene sulfide comprises an arylene sulfide repeating unit and an arylene disulfide repeating unit in a weight ratio ranging from 1:0.0001 to 0.05.3. The resin composition of claim 1 , wherein the mercapto silane coupling agent is selected from the group consisting of 3-mercaptopropyl trimethoxy silane claim 1 , 3-mercaptopropyl triethoxy silane claim 1 , 3-mercaptocyclohexyl trimethoxy silane claim 1 , 3-mercaptocyclohexyl triethoxy silane claim 1 , 3-mercaptopropyl dimethoxy silane claim 1 , 3-mercaptopropyl diethoxy silane and a combination thereof.4. The resin composition of claim 1 , wherein the hydrolysis resistant additive is selected from the group consisting of a functionalized epoxy resin claim 1 , polycarbodiimide claim 1 , para-phenylene-diisocyanate and a combination thereof.5. The resin composition of claim 1 , wherein the filler is selected from the group consisting of a glass fiber claim 1 , a carbon fiber claim 1 , a boron fiber claim 1 , a glass bead claim 1 , a glass flake claim 1 , talc claim 1 , calcium carbonate claim 1 , a pigment and a combination thereof.6. The resin composition of claim 5 , wherein the filler is selected from the group consisting of a glass fiber claim 5 , calcium carbonate claim 5 , a pigment ...

METHOD OF MANUFACTURING POLYARYLENE SULFIDE, AND POLYARYLENE

To provide a method of manufacturing polyarylene sulfide (PAS) while efficiently recovering an organic amide solvent at a low energy cost, without using an organic solvent, from washing wastewater produced by washing a raw material mixture containing PAS and an organic amide solvent using a solvent containing water; a method of manufacturing PAS by reducing the amount of water supplied when washing the raw material mixture using a solvent containing water; and PAS manufactured by these methods. A method according to the present invention includes: a step of mixing a solvent containing water and a raw material mixture that contains PAS and an organic amide solvent, and then washing the PAS; a step of obtaining a separated liquid by solid-liquid separation; and a step of separating the separated liquid into distilled vapor having a smaller amount of the organic amide solvent and a recovered liquid having a larger amount of the organic amide solvent by heating, where the heating is performed utilizing an increase in temperature based on compressing the distilled vapor and/or compressing a heat medium heat-exchanged with the distilled vapor. 1. A method of manufacturing polyarylene sulfide , comprising:(a) a washing step of mixing a solvent containing water with a raw material mixture that contains polyarylene sulfide and an organic amide solvent to obtain a dispersion, dissolving the organic amide solvent in the solvent containing water, and then washing the polyarylene sulfide;(b) a separating step of solid-liquid separating the dispersion in the washing step to obtain a separated liquid; and(c) a distilling step of separating the separated liquid into distilled vapor containing a solvent containing water having a smaller amount of the organic amide solvent, and recovered liquid containing a solvent containing water having a larger amount of the organic amide solvent by heating the separated liquid obtained in the separating step;whereinheating in the distilling step ...

POLYARYLENE SULFIDE RESIN COMPOSITION HAVING EXCELLENT CHEMICAL RESISTANCE

The present invention provides a resin composition comprising a polyarylene sulfide, glass fiber, a mercaptosilane compound, and hydrotalcite, the resin composition having a chlorine content of 100 ppm or less and a sodium content of 50 ppm or less. The resin composition is excellent in chemical resistance against organic solvents and antifreeze resistance while maintaining excellent mechanical and thermal properties inherent to PAS, and thus the resin composition can be widely used in various fields requiring excellent chemical resistance and antifreeze resistance. 1. A resin composition comprising:a polyarylene sulfide having a chlorine content of 100 ppm or less and a sodium content of 50 ppm or less;a glass fiber;a mercaptosilane compound; anda hydrotalcite.2. The resin composition of claim 1 , wherein the polyarylene sulfide comprises 10 to 10 claim 1 ,000 ppm of main chain-bound iodine or free iodine.3. The resin composition of claim 1 , wherein the polyarylene sulfide has a number average molecular weight of 5 claim 1 ,000 to 50 claim 1 ,000 and a melt viscosity of 10 to 50 claim 1 ,000 poise as measured by a rotating disk viscometer at 300° C.4. The resin composition of claim 1 , wherein the glass fiber has an average diameter of 6 to 15 μm and an average length of 2 to 5 mm.5. The resin composition of claim 1 , wherein the glass fiber is an alumino-borosilicate glass fiber.6. The resin composition of claim 1 , wherein the mercaptosilane compound is a dry silane which is prepared by impregnating a porous inorganic substance with a liquid silane.7. The resin composition of claim 1 , wherein the hydrotalcite has an average particle diameter of 0.3 to 0.8 μm.8. The resin composition of claim 1 , wherein the resin composition comprises 40 to 70 wt % of the polyarylene sulfide claim 1 , 20 to 55 wt % of the glass fiber claim 1 , 0.01 to 1.5 wt % of the mercaptosilane compound claim 1 , and 0.05 to 5.0 wt % of the hydrotalcite based on the total weight of the ...

ELECTROCHEMICAL CELL HAVING SOLID IONICALLY CONDUCTING POLYMER MATERIAL

The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions. 1. An electrochemical cell for producing electrical energy via an electrochemical reaction comprising an anode and a cathode;and wherein at least one of the anode and the cathode comprise a solid ionically conducting polymer material;wherein the solid ionically conducting polymer material can ionically conduct hydroxyl ions,whereby the solid ionically conducting polymer material can conduct hydroxyl ions during said electrochemical reaction.2. The cell of claim 1 , wherein the cathode can produce hydroxyl ions during the electrochemical reaction.3. The cell of claim 1 , wherein the solid ionically conducting polymer material has a crystallinity index of at least or greater that about 30%.4. The cell of claim 1 , wherein the solid ionically conducting polymer material comprises at least one hydroxyl ion and has an OH— diffusivity greater that 10at a temperature in the range of 20° C. to 26° C.5. The cell of claim 1 , wherein the cathode comprises an active material that generates a hydroxyl ion during electrochemical reaction.6. The cell of claim 1 , wherein the anode comprises the solid ionically conducting polymer material and further comprises an anode electrochemically active material claim 1 , wherein the solid ionically conducting polymer material and anode electrochemically active material are mixed claim 1 , whereby the solid ionically conducting polymer material can ionically conduct hydroxyl ions to the anode electrochemically active material.7. The cell of claim 1 , wherein the cathode comprises the solid ionically conducting polymer material and further comprises a cathode electrochemically active material claim 1 , wherein the solid ionically conducting polymer material and cathode electrochemically active material are mixed claim 1 , ...

METHOD OF PRODUCING POLYARYLENE SULFIDE

The present invention is to provide a method of producing polyarylene sulfide that can produce polyarylene sulfide having a low halogen content simply and easily and at low cost. The method of producing polyarylene sulfide according to an embodiment of the present invention includes: a preparation step of preparing a mixture containing an organic amide solvent, a sulfur source, a dihalo aromatic compound, and an alkali metal hydroxide; a first-stage polymerization step of producing a prepolymer until a pH of a reaction system reaches a range of lower than 10 but 7 or higher by initiating a polymerization reaction by heating the mixture; and a second-stage polymerization step of continuing the polymerization reaction. 1. A method of producing polyarylene sulfide that polymerizes a sulfur source and a dihalo aromatic compound in an organic amide solvent , the method comprising:a preparation step of preparing a mixture containing an organic amide solvent, a sulfur source, a dihalo aromatic compound, and an alkali metal hydroxide;a first-stage polymerization step of producing a prepolymer until a pH of a reaction system reaches a range of lower than 10 but 7 or higher by initiating a polymerization reaction by heating the mixture; anda second-stage polymerization step of continuing the polymerization reaction.2. The method according to claim 1 , whereinin the preparation step, a mixture containing the alkali metal hydroxide in an amount that is less than an equimolar amount per 1 mol of the sulfur source is prepared; andin the second-stage polymerization step, the polymerization reaction is continued by adding from 0.01 to 0.6 mol of alkali metal hydroxide per 1 mol of the sulfur source.3. The method according to claim 1 , wherein in the first-stage polymerization step claim 1 , the prepolymer is produced until a conversion ratio of the dihalo aromatic compound reaches 50% or greater.4. The method according to claim 1 , wherein in the preparation step claim 1 , a ...

POLYARYLENE SULFIDE PRODUCTION METHOD AND POLYARYLENE SULFIDE PRODUCED USING PRODUCTION METHOD

The present invention is a production method for producing polyarylene sulfide, wherein an unreacted dihalo aromatic compound is recovered and reused. 1. A production method for producing polyarylene sulfide , the method comprising:(a) a polymerization step of producing a polymerization reaction solution containing polyarylene sulfide by performing a polymerization reaction on at least one type of sulfur source selected from the group consisting of alkali metal sulfides and alkali metal hydrosulfides and a dihalo aromatic compound in an organic amide solvent;(b) a separation step of separating the polymerization reaction solution obtained in the polymerization step into polyarylene sulfide and a separated liquid by solid-liquid separation; and(c) a recovery step of recovering an unreacted dihalo aromatic compound from a water-containing mixture in the form of a water-containing liquid mixture containing the separated liquid by steam distillation entailing using a steam distillation column having a static reflux device and adjusting a reflux ratio of water by refluxing the water containing liquid mixture in the vicinity of a top of the steam distillation column.2. A production method for producing polyarylene sulfide , the method comprising:(a) a polymerization step of producing a polymerization reaction solution containing polyarylene sulfide by performing a polymerization reaction on a raw material mixture containing at least one type of sulfur source selected from the group consisting of alkali metal sulfides and alkali metal hydrosulfides and a dihalo aromatic compound in an organic amide solvent;(d) a dehydration step of removing water content by steam distillation from a water-containing mixture in the form of a water-containing liquid mixture and/or a water-containing steam mixture containing the raw material mixture and/or a polymerization reaction solution during the polymerization reaction; and(c) a recovery step of recovering an unreacted dihalo aromatic ...

Method of Polyarylene Sulfide Precipitation

A method for forming a polyarylene sulfide is described. The method can include a multi-step cooling and precipitation process in which the cooling rate of the solution that carries the polymer is decreased during a portion of the overall cooling. This slower cooling period can encompass at least a portion of the period during which the polymer precipitates from the solution. The precipitation process can form polyarylene sulfide particles with good particle integrity and a narrow particle size distribution, which can reduce fines and improve downstream processing and final product characteristics. 138-. (canceled)39. Precipitated polyphenylene sulfide particles having a bulk density of greater than 0.5 grams per cubic centimeter to about 1.5 grams per cubic centimeter and a d50 particle size of from about 800 micrometers to about 2 ,000 micrometers.40. The particles of claim 39 , wherein the particles have a d90 particle size of less than 250 micrometers.41. The particles of claim 39 , wherein the particles have a pore area of from about 35 square meters per gram to about 74 square meters per gram.42. The particles of claim 39 , wherein the particles by cooling a polyphenylene sulfide in a precipitation solution.43. The particles of claim 42 , wherein the total cooling time is less than 160 minutes.44. The particles of claim 42 , wherein the cooling occurs in a multi-stage process.45. The particles of claim 44 , wherein the cooling comprises:cooling the precipitation solution comprising the polyphenylene sulfide, water and an organic solvent at a first cooling rate to a first temperature in a first cooling step;following the first cooling step, cooling the precipitation solution at a second cooling rate to a second temperature in a second cooling step, wherein the second cooling rate is slower than the first cooling rate; andfollowing the second cooling step, cooling the precipitation solution at a third cooling rate to a third temperature in a third cooling step, ...

METHOD OF MANUFACTURING GRANULAR POLYARYLENE SULFIDE, AND GRANULAR POLYARYLENE SULFIDE

To provide: a method of manufacturing granular polyarylene sulfide (PAS) with improved particle strength while improving the yield of the granular PAS by introducing and recovering PAS with a moderate molecular weight in granular PAS; and granular PAS. 2. (canceled)3. The method of manufacturing granular polyarylene sulfide according to claim 1 , wherein the phase separation agent is a particle modifier having a function of improving particle properties of the granular polyarylene sulfide.4. The method of manufacturing granular polyarylene sulfide according to claim 1 , wherein the polymerization temperature in the polymerizing step is 250° C. or higher.5. Granular polyarylene sulfide with a weight average molecular weight of 60000 or less claim 1 , manufactured by the method of manufacturing granular polyarylene sulfide according to claim 1 , wherein an amount of product sieved by a screen with a 150 μm opening diameter is 86.5 mass % or greater claim 1 , and the granular polyarylene sulfide has a particle strength of 88% or higher.6. (canceled)7. (canceled) The present invention relates to a method of manufacturing granular polyarylene sulfide, and granular polyarylene sulfide.Polyarylene sulfides (hereinafter, abbreviated as “PAS”) as represented by polyphenylene sulfides (hereinafter, abbreviated as “PPS”) are engineering plastics having excellent heat resistance, chemical resistance, flame retardant properties, mechanical strength, electrical properties, dimensional stability, and the like. PAS can be molded into various molded products, films, sheets, fibers, and the like by general melt processing methods such as extrusion molding, injection molding, compression molding, and the like, and therefore are widely used in a wide range of fields such as electric/electronic apparatuses, automotive apparatuses, and the like.A method of reacting a sulfur source and dihalo aromatic compound in an organic amide solvent such as N-methyl-2-pyrrolidone or the like is known ...

Polyarylene sulfide resin composition having excellent ductility and dimensional stability

The present invention relates to a resin composition comprising a polyarylene sulfide having an α (branch ratio) of 0.4 to 0.7 according to the Mark-Houwink equation, a glass fiber, and a compatibilizer, wherein the resin composition is suitable for the manufacture of thin film parts due to having excellent ductility and dimensional stability.

Preparation method of polyarylene sulfide

A method is provided for preparing a low temperature thermosetting polyarylene sulfide having significantly low crystallinity while maintaining a low melt flow rate at a high polymerization yield, so as to ensure excellent laser welding property and mechanical properties even when used in a molded product on the transmitting side of laser beam by a laser welding method.

Electrochemical cell having solid ionically conducting polymer material

The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions.

METHOD FOR PREPARING ALIPHATIC POLYTHIOETHER

Disclosed is a method for preparing aliphatic polythioether. In the method, aliphatic polythioether is obtained by polymerization reaction using a sulfur-carbon compound and an oxygen-containing monomer as raw materials and using Lewis base as a catalyst, and the polymerization reaction is performed under a self-generated pressure at 80˜180° C. Based on the defects of the traditional preparation process of aliphatic polythioether, the disclosure provides a bran-new synthetic routine in which a new process for preparing polythioether in one-pot reaction is achieved through oxygen-sulfur exchange reaction between the sulfur-carbon compound and the oxygen-containing monomer. 1. A method for preparing aliphatic polythioether , which is obtained by polymerization reaction using a sulfur-carbon compound and an oxygen-containing monomer as raw materials and using Lewis base as a catalyst;the polymerization reaction is performed under a self-generated pressure at 80˜180° C.2. The method for preparing aliphatic polythioether according to claim 1 , wherein the sulfur-carbon compound is selected from at least one of carbon disulfide and carbon oxysulfide;the oxygen-containing monomer is selected from at least one of epoxide, oxetane and 3-substituted oxetane;{'sub': 5', '20, 'the epoxide is selected from at least one of ethylene oxide, propylene oxide, 1,2-epoxybutane, C-Cα-oxyalkylene, epoxy methyl undecylenate, allyl glycidyl ether, epoxychloropropane, epoxyisobutane, epoxycyclohexane, 4-vinyl epoxycyclohexane, glycidyl methacrylate, limonene oxide, epoxycyclopentane and styrene oxide;'}the 3-substituted oxetane is selected from at least one of 3,3-dimethlyoxetane, 3-methyl-3-benzyloxymethyloxetane, 3-chloromethyl-3-methlyoxetane, 3-methyl-3-oxetane methanol, 3-oxetanone, 3-(allyloxy) oxetane and 3-bromooxetane;a molar ratio of the sulfur-carbon compound to the oxygen-containing monomer is 1˜10:1.3. The method for preparing aliphatic polythioether according to claim 1 , ...

Polymerization process of polyarylene sulfide

A method for preparing a polyarylene sulfide includes reacting a methyl 4-(arylthio)aryl sulfoxide compound with sulfuric acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid or trifluoromethanesulfonic acid to obtain a polysulfonium intermediate; and demethylating the polysulfonium intermediate to obtain a polyarylene sulfide, wherein the polysulfonium intermediate is demethylated with aqueous HCl, HBr, or HI.

POLYARYLENE SULFIDE MANUFACTURING METHOD AND POLYARYLENE SULFIDE MANUFACTURING DEVICE

To provide a polyarylene sulfide (hereinafter, PAS) manufacturing method and PAS manufacturing device that further eliminates processing costs in manufacturing PAS, by recovering from solid content containing an unreacted sulfur source and alkali metal halide produced as a byproduct the sulfur source and the solid content with a reduced amount of the sulfur source, and then conveniently and easily reusing the unreacted sulfur source without performing a large-scale process. A method of manufacturing PAS according to the present invention comprises: a polymerizing step of producing PAS; an extracting step of bringing an extraction solvent into content with solid content produced in the polymerizing step, and extracting at least a portion of a sulfur source from the solid content; a recovering step of separating and recovering the solid content passing through the extracting step and an extraction liquid produced in the extracting step; and a recycling step of supplying at least a portion of the extraction liquid preferably as at least a portion of PAS produced raw material in the polymerizing step; where the extraction solvent is (1) a protic organic solvent or (2) a mixed solvent containing water and an organic solvent, and the amount of the sulfur source in the solid content recovered in the recovering step is 2 parts by mass or less with regard to 100 parts by mass of the alkali metal halide. 1. A method of manufacturing polyarylene sulfide , comprising:a polymerizing step of polymerizing a sulfur source and a dihalo aromatic compound in an organic polar solvent to produce polyarylene sulfide;an extracting step of bringing an extraction solvent into contact with solid content produced in the polymerizing step, the solid content containing an alkali metal halide and the sulfur source, and then extracting at least a portion of the sulfur source from the solid content; anda recovering step of mutually separating and recovering the solid content where at least a ...

SEPARATION AND RECOVERY METHOD OF POLYARLENE SULFIDE

The present disclosure relates to a method of more efficiently separating and recovering a polyarylene sulfide exhibiting excellent strength, heat resistance, flame retardancy, and processability when processed into a molded product after polymerization. 1. A separation and recovery method of a polyarylene sulfide , comprising separating polyarylene sulfide particles by sedimentation , and then removing alkali metal halide particles by sedimentation from a mixed solution containing polyarylene sulfide particles , alkali metal halide particles and an amide-based compound , using a decanter centrifugal separator at 1000 rpm to 2500 rpm.2. The separation and recovery method according to claim 1 , wherein the mixed solution is a waste liquid produced in a synthesizing or washing process of the polyarylene sulfide.3. The separation and recovery method according to claim 1 , wherein the polyarylene sulfide particles have a particle size of 100 micrometers to 2000 micrometers.4. The separation and recovery method according to claim 1 , wherein the polyarylene sulfide particles have a density of 1 g/cmto 1.5 g/cm.5. The separation and recovery method according to claim 1 , wherein the alkali metal halide particles comprise at least one selected from the group consisting of sodium chloride and sodium iodide.6. The separation and recovery method according to claim 1 , wherein the alkali metal halide particles have a particle size of 5 micrometers to 30 micrometers.7. The separation and recovery method according to claim 1 , wherein the alkali metal halide particles have a density of 1.9 g/cmto 3 g/cm.8. The separation and recovery method according to claim 1 , wherein the amide-based compound comprises at least one selected from the group consisting of N claim 1 ,N-dimethylformamide claim 1 , N claim 1 ,N-dimethylacetamide claim 1 , N-methyl-2-pyrrolidone (NMP) claim 1 , N-cyclohexyl-2-pyrrolidone claim 1 , N-methyl-ϵ-caprolactam claim 1 , 1 claim 1 ,3-dialkyl-2- ...

CHALCOGENIDE HYBRID INORGANIC/ORGANIC POLYMER (CHIP) MATERIALS AS IMPROVED CROSSLINKING AGENTS FOR VULCANIZATION

Methods of vulcanization using a high content sulfur polymer, instead of elemental sulfur, have been developed. These high sulfur content polymers are referred to as Chalcogenide Hybrid Inorganic/Organic Polymers (CHIP) materials and have good polymer compatibility in that they are soluble in a number of polymers. Furthermore, CHIP materials may have weaker bonds than the S—S bonds of elemental sulfur and thus provide for a higher crosslinking efficiency vulcanization. 1. A composition comprising:a. a latex material; and i. one or more chalcogenic monomers at a level of at least 45 wt % of the CHIP material; and', 'ii. one or more comonomers, at a level in the range of about 5-55 wt % of the CHIP material, wherein the one or more comonomers are co-polymerized with the chalcogenic monomers;', 'iii. one or more termonomers, at a level in the range of about 5-45 wt % of the CHIP material, wherein the one or more comonomers are co-polymerized with the chalcogenic monomers and the one or more comonomers;, 'b. a vulcanizing agent comprising a chalcogenic hybrid inorganic/organic polymer (CHIP) material, wherein the CHIP material compriseswherein the vulcanizing agent vulcanizes the latex material to provide a crosslinked rubber.2. The composition of claim 1 , wherein the one or more chalcogenic monomers are at a level of at least 50 wt % of the CHIP material and the one or more comonomers are at a level in the range of about 5-50 wt % of the CHIP material.3. The composition of claim 1 , wherein the latex material is natural claim 1 , synthetic claim 1 , or a combination thereof.4. The composition of claim 1 , wherein the latex material comprises a natural rubber claim 1 , a polydiene claim 1 , a polydiene copolymer claim 1 , polybutadiene claim 1 , polyisoprene claim 1 , polychloroprene claim 1 , a butyl rubber claim 1 , a silicone rubber latex claim 1 , an acrylic rubber latex or a combination thereof.5. The composition of claim 1 , wherein the chalcogenic monomers are ...

POLYPHENYLENE SULFIDE RESIN COMPOSITION AND METHOD OF MANUFACTURING SAME

A polyphenylene sulfide resin composition includes a polyphenylene sulfide resin (a) of 90 to 50% by weight and a polyphenylene sulfide resin (b) and/or a polyphenylene sulfide resin (c) of the total of 10 to 50% by weight blended with the polyphenylene sulfide resin (a), relative to the total of the polyphenylene sulfide resins (a) to (c) as 100% by weight, in which the polyphenylene sulfide resin composition has a change rate of viscosity of 1.5 times or less when the composition is heated at 320° C. for 5 hours. 112.-. (canceled)14. The polyphenylene sulfide resin composition according to claim 13 , wherein a polydispersity index obtained by dividing a weight average molecular weight of the polyphenylene sulfide resin (a) by a number average molecular weight thereof is 2.5 or less.15. The polyphenylene sulfide resin composition according to claim 13 , wherein the polyphenylene sulfide resin (a) has an alkali metal content of 700 ppm by weight or less.16. The polyphenylene sulfide resin composition according to claim 13 , wherein a lactone-type compound content in a gas component generated by heating the polyphenylene sulfide resin (a) is 500 ppm by weight or less relative to the weight of the polyphenylene sulfide resin.17. The polyphenylene sulfide resin composition according to claim 13 , wherein an aniline-type compound content in a gas component generated by heating the polyphenylene sulfide resin (a) is 300 ppm by weight or less relative to the weight of the polyphenylene sulfide resin.19. The polyphenylene sulfide resin composition according to claim 13 , wherein the lactone-type compound content in a gas component generated by heating the polyphenylene sulfide resin (b) is 500 ppm by weight or less relative to the weight of the polyphenylene sulfide resin.20. The polyphenylene sulfide resin composition according to claim 13 , wherein the alkaline earth metal (d) is calcium.21. A polyphenylene sulfide resin composition that claim 13 , in a molecular weight ...

COMPOUND HAVING BIS PHENYLENE GROUP SUBSTITUTED WITH ALKYLAMIDE, COMPOSITION FOR CONTROLLING POLYPHENYLENE POLYMER FLOWABILITY AND METHOD OF POLYPHENYLENE POLYMER FLOWABILITY CONTROL USING THE SAME

The present invention relates to a compound having a bis phenylene group substituted with alkylamide, a composition comprising the same for the control of polyphenylene polymer flowability and a method for controlling polyphenylene polymer flowability using the same. The said compound can improve the flowability of polyphenylene polymer so that it can be used for processing polyphenylene polymer to improve the flowability, thereby providing economic benefits by diversifying PPS parts and improving workability. In addition, the said compound can control and improve the flowability by regulating the length of phenyl-conjugated alkyl, so that it can be effectively used as a flowability regulator of polyphenylene polymer particularly polyphenylene sulfide. 2. The composition for controlling the polyphenylene polymer flowability according to claim 1 , wherein n and m in formula 1 above are each independently an integer of 8 to 25.3. The composition for controlling the polyphenylene polymer flowability according to claim 1 , wherein A in formula 1 is S claim 1 , O claim 1 , SOor CRR claim 1 , and at this time Rand Rare independently hydrogen claim 1 , straight or branched Calkyl or nonsubstituted phenyl.4. The composition for controlling the polyphenylene polymer flowability according to claim 1 , wherein n and m in formula 1 above are each independently an integer of 8 to 12.5. The composition for controlling the polyphenylene polymer flowability according to claim 1 , wherein A in formula 1 is S claim 1 , O or SO.6. The composition for controlling the polyphenylene polymer flowability according to claim 1 , wherein the compound represented by formula 1 is a compound selected from the group consisting of the following compounds:(1) N,N′-(4,4′-thiobis(4,1-phenylene))bis(decanamide); and(2) N,N′-(4,4′-thiobis(4,1-phenylene))ditetradecanamide.7. The composition for controlling the polyphenylene polymer flowability according to claim 1 , wherein the polyphenylene polymer is ...

Method for Forming a High Molecular Weight Polyarylene Sulfide

A method for forming a polyarylene sulfide is provided. The method comprises supplying a waste composition to a vessel, the waste composition containing arylene sulfide byproducts, such as an arylene sulfide oligomer, cyclic polyarylene sulfide, and/or fine polyarylene sulfide particles. The arylene sulfide byproducts are heated to a temperature of from about 260° C. to about 285° C. in the presence of a sulfur reactant, thereby forming a high molecular weight polyarylene sulfide having a number average molecular weight of about 2,000 Daltons or more.

CONDUCTIVE POLYMER-MATRIX COMPOSITIONS AND USES THEREOF

A rubber composition comprising a plurality of composite particles and an elastomer is provided. A composite comprising a conductive polymer and a clay particle are also provided. Use of each in various applications and methods of preparing each are also provided. 132-. (canceled)33. A composite comprising a conductive polymer and a clay particle comprising laponite , wherein the conductive polymer is in contact with a surface of the clay particle.34. The composite of claim 33 , wherein the clay further comprises a kaolin claim 33 , smectite claim 33 , illite claim 33 , chlorite claim 33 , sepiolite claim 33 , attapulgite or combinations thereof.35. The composite of claim 33 , wherein the clay further comprises baileychlore claim 33 , chamosite claim 33 , clinochlore claim 33 , cookeite claim 33 , donbassite claim 33 , gonyerite claim 33 , nimite claim 33 , odinite claim 33 , orthochamosite claim 33 , pennatite claim 33 , ripidolite claim 33 , suoitelaponite claim 33 , hectorite claim 33 , saponite claim 33 , or bentonite.36. (canceled)37. The composite of claim 33 , wherein the conductive polymer comprises polyaniline claim 33 , polypyrrole claim 33 , polythiophene claim 33 , polyacetylene claim 33 , polyphenylene claim 33 , polyvinylene claim 33 , poly(p-phenylene vinylene) claim 33 , polyphenylene sulfide claim 33 , polycarbazole claim 33 , polyindole claim 33 , polyazepine claim 33 , polyfluorene claim 33 , polyphynylene claim 33 , polypyrene claim 33 , polyazulene claim 33 , polynaphthalene or combinations thereof.38. The composite of claim 33 , wherein the conductive polymer comprises polythiophene or polypyrrole.39. The composite of claim 33 , wherein the conductive polymer is poly(3 claim 33 ,4-ethylenedioxythiophene) (PEDOT).40. The composite of claim 33 , wherein the conductive polymer is polypyrrole.41. The composite of claim 33 , wherein the composite comprises particles having a D(50) particle size ranging from 10 nm to 300 μm.42. The composite of claim ...

METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT FROM A POLY(ARYLENE SULFIDE) POLYMER

The invention pertains to a method for manufacturing a three-dimensional (3D) object, using a powdered material (M) comprising at least one poly(arylene sulfide) polymer, in particular to a 3D object obtainable by selective sintering from this powdered polymer material (M). 115-. (canceled)16. A method for manufacturing a three-dimensional (3D) object , comprising: a polymeric component (P) comprising at least one poly(arylene sulfide) polymer (PAS), having a calcium content of less than 200 ppm, as measured by X-ray Fluorescence (XRF) analysis calibrated with standards of known calcium content as determined by Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) according to ASTM UOP714-07, and', 'from 0.01 to 10 wt. % of at least one flow agent (F), based on the total weight of the material (M),, 'a) depositing successive layers of a powdered material (M) comprisingb) selectively sintering each layer prior to deposition of the subsequent layer.17. The method of claim 16 , wherein the flow agent (F) is an inorganic pigment selected from the group consisting of silicas claim 16 , aluminas and titanium oxide.18. The method of claim 16 , wherein the flow agent (F) is fumed silica.19. The method of claim 16 , wherein the PAS polymer is selected from the group consisting of poly(2 claim 16 ,4-toluene sulfide) claim 16 , poly(4 claim 16 ,4′-biphenylene sulfide) claim 16 , poly(para-phenylene sulfide) (PPS) claim 16 , poly(ortho-phenylene sulfide) claim 16 , poly(meta-phenylene sulfide) claim 16 , poly(xylene sulfide) claim 16 , poly(ethylisopropylphenylene sulfide) claim 16 , poly(tetramethylphenylene sulfide) claim 16 , poly(butylcyclohexylphenylene sulfide) claim 16 , poly(hexyldodecylphenylene sulfide) claim 16 , poly(octadecylphenylene sulfide) claim 16 , poly(phenylphenylene sulfide) claim 16 , poly-(tolylphenylene sulfide) claim 16 , poly(benzylphenylene sulfide) claim 16 , poly[octyl-4-(3-methylcyclopentyl)phenylene sulfide] claim 16 , or a ...

REINFORCED THERMOPLASTIC POLYMER COMPOSITIONS INCLUDING LOW DIELECTRIC FLAT GLASS FIBERS AND CORRESPONDING ARTICLES

Described herein are reinforced thermoplastic polymer compositions including a flat, low-dielectric glass (“D-glass”) fiber. D-glass fiber compositions with a flat morphology provide for polymer compositions having significantly reduced shrinkage and excellent mechanical and dielectric performance. While the flat D-glass fibers can be desirably incorporated into polyester polymers, poly(aryl ether sulfone) polymers, poly(aryl ether ketone) polymers and a polyphenylene sulfide polymers. 2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)9. The thermoplastic polymer composition of claim 8 , wherein the polyester polymers is selected from the group consisting of a polytrimethylene terephthalate polymer claim 8 , a polyethylene terephthalate polymer claim 8 , and a polybutylene terephthalate polymer.11. (canceled)12. (canceled)13. (canceled)15. The reinforced thermoplastic polymer composition of claim 1 , wherein the D-glass fiber has a dielectric constant at 10 GHz of 4 to 5. This application is a U.S. national stage entry under 35 U.S.C. § 371 of International Application No. PCT/US2017/045108 filed Aug. 2, 2017.The invention relates to thermoplastic polymer compositions including a thermoplastic polymer and a flat, low dielectric glass fiber. The invention further relates to articles including the thermoplastic polymer composition.Mobile electronic devices such as mobile phones, personal digital assistants (PDAs), laptop computers, tablet computers, smart watches, portable audio players, and so on, are in widespread use around the world. Mobile electronic devices are getting smaller and lighter for even more portability and convenience, while at the same time becoming increasingly capable of performing more advanced functions and services, both due to the development of the devices and network systems.While in the past, low density metals such as magnesium or aluminum, were the materials of choice for mobile electronic parts, synthetic resins have ...

Composition for forming conductive pattern and resin structure having conductive pattern

The present invention relates to a composition for forming a conductive pattern and a resin structure having a conductive pattern, wherein the composition makes it possible to form a fine conductive pattern on various polymer resin products or resin layers through a simple process, and can more effectively meet needs of the art, such as displaying various colors. The composition for forming a conductive pattern, comprises: a polymer resin; and a non-conductive metal compound having a predetermined chemical structure, and may be a composition for forming a conductive pattern through electromagnetic irradiation, by which a metal nucleus is formed from the non-conductive metal compound.

COMPOSITION FOR FORMING CONDUCTIVE PATTERN AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERN

The present invention relates to a composition for forming conductive patterns and a resin structure having a conductive pattern, capable of forming a conductive micropattern on various polymer resin products or resin layers using a simplified process and exhibiting excellent heat dissipation characteristics. The composition for forming conductive patterns comprises: a polymer resin; a non-conductive metal compound represented by a specific chemical formula; and a heat-dissipating material, wherein a metal nucleus is formed from the non-conductive metal compound by the irradiation of electromagnetic waves.

METHOD OF PRODUCING POLYARYLENE SULFIDE

The present invention is to provide a method that can produce polyarylene sulfide having a high viscosity at a high yield. The method of producing polyarylene sulfide according to an embodiment of the present invention includes: a preparation step of preparing a mixture containing an organic amide solvent, a sulfur source, a dihalo aromatic compound, and an alkali metal hydroxide; a first-stage polymerization step of initiating a polymerization reaction by heating the mixture and producing a prepolymer until a pH of a reaction system reaches a range of 10 to 11; and a second-stage polymerization step of continuing the polymerization reaction. 1. A method of producing polyarylene sulfide that polymerizes a sulfur source and a dihalo aromatic compound in an organic amide solvent , the method comprising:a preparation step of preparing a mixture containing an organic amide solvent, a sulfur source, a dihalo aromatic compound, and an alkali metal hydroxide;a first-stage polymerization step of initiating a polymerization reaction by heating the mixture and producing a prepolymer until a pH of a reaction system reaches a range of 10 to 11; anda second-stage polymerization step of continuing the polymerization reaction.2. The method according to claim 1 , whereinin the preparation step, a mixture containing the alkali metal hydroxide in an amount that is less than an equimolar amount per 1 mol of the sulfur source is prepared; andin the second-stage polymerization step, from 0.01 to 0.6 mol of alkali metal hydroxide per 1 mol of the sulfur source is added and the polymerization reaction is continued.3. The method according to claim 1 , wherein in the first-stage polymerization step claim 1 , the prepolymer is produced until a conversion ratio of the dihalo aromatic compound reaches 50% or greater.4. The method according to claim 1 , wherein in the preparation step claim 1 , a mixture containing from 0.5 to 0.99 mol of the alkali metal hydroxide per 1 mol of the sulfur ...

POLYARYLENE SULFIDE PRODUCTION DEVICE PROVIDED WITH SUPPLY TUBE

The present invention provides an a polyarylene sulfide (PAS) production device provided with a supply tube for loading corrosive materials such as a strong alkali into a reaction vessel, wherein prescribed amounts of various raw materials or the like can be accurately loaded into the reaction vessel without causing decreases in production efficiency due to the replacement of the supply tube or the repair of the reaction vessel in response to the corrosion of the supply tube or the like. 1. A polyarylene sulfide production device comprising a reaction vessel equipped with one or a plurality of supply tubes; at least one of the supply tubes having an insert pipe to be inserted into an outer supply tube , and a tip opening of the insert pipe being positioned further inward than an inside wall of the reaction vessel.2. The production device according to claim 1 , wherein at least a part of the tip opening is positioned above a liquid surface of a reaction solution inside the reaction vessel claim 1 , andan orientation of the tip opening is set so that a flow of a supply liquid supplied from the insert pipe via the tip opening does not face the inside wall of the reaction vessel positioned above the liquid surface.3. The production device according to claim 1 , wherein at least a part of the tip opening is positioned above a liquid surface of a reaction solution inside the reaction vessel claim 1 , anda normal line facing the outside of the insert pipe from the inside of the insert pipe at each point on a plane formed by the tip opening does not intersect the inside wall of the reaction vessel positioned above the liquid surface.4. The production device according to claim 1 , wherein when a middle point of a geometric center of gravity of an upper end of the tip opening and a geometric center of gravity of a lower end of the tip opening is defined as middle point A claim 1 , an intersection of a horizontal plane passing through middle point A and a vertical center axis ...

POLY(PHENYLENE SULFIDE) RESIN COMPOSITION, PRODUCTION METHOD THEREFOR, AND MOLDED ARTICLE

A polyphenylene sulfide resin composition includes (A) 100 parts by weight of an acid-treated polyphenylene sulfide resin, (B) 10 to 100 parts by weight of a glass fiber, and (C) 0.1 to 10 parts by weight of an amino group-containing alkoxysilane compound, wherein the polyphenylene sulfide resin composition has an exothermic peak temperature (Tmc) of 195° C. to 225° C., the exothermic peak temperature being observed during a crystallization caused when the polyphenylene sulfide resin composition is melted by heating to 340° C. and then cooled at a rate of 20° C./minute, using a differential scanning calorimeter. 19.-. (canceled)10. A polyphenylene sulfide resin composition , comprising:(A) 100 parts by weight of an acid-treated polyphenylene sulfide resin,(B) 10 to 100 parts by weight of a glass fiber, and(C) 0.1 to 10 parts by weight of an amino group-containing alkoxysilane compound; wherein said polyphenylene sulfide resin composition has an exothermic peak temperature (Tmc) of 195° C. to 225° C., said exothermic peak temperature being observed during a crystallization caused when said polyphenylene sulfide resin composition is melted by heating to 340° C. and then cooled at a rate of 20° C./minute, using a differential scanning calorimeter.11. The polyphenylene sulfide resin composition according to claim 10 , wherein a surface treating agent for (B) said glass fiber comprises an o-cresol novolac epoxy resin and a bisphenol A epoxy resin.12. The polyphenylene sulfide resin composition according to claim 10 , wherein (C) said amino group-containing alkoxysilane compound is γ-aminopropyltriethoxysilane.13. A method of producing said polyphenylene sulfide resin composition according to claim 10 ,wherein a melt kneading energy E (kWh/kg) represented by Equation (1) is 0.1 kWh/kg to 0.5 kWh/kg,said melt kneading energy is used in melt-kneading said polyphenylene sulfide resin composition using a twin screw extruder having a screw length L (mm) and a screw diameter D ...

Method of producing polyarylene sulfide

The present invention is to provide a method of producing highly pure polyarylene sulfide (PAS) while the produced amount per unit volume is enhanced and side reactions are suppressed. The method of producing PAS according to an embodiment of the present invention, the method including: a preparation step of preparing a mixture containing an organic amide solvent, a sulfur source, water, a dihalo aromatic compound, and an alkali metal hydroxide in an amount that is less than an equimolar amount per 1 mol of the sulfur source; a first-stage polymerization of heating the mixture; an alkali addition step of adding the alkali metal hydroxide, in an amount that is not less than an equimolar amount per 1 mol of the sulfur source, into the mixture that has undergone the first-stage polymerization step; a concentration step of removing at least a part of the organic amide solvent and/or at least a part of the water in the mixture that has undergone the first-stage polymerization step; and a second-stage polymerization step of heating the mixture that has undergone the alkali addition step and the concentration step and continuing the polymerization reaction.

Polyphenylene sulfide monofilament and manufacturing method therefor, and package

A polyphenylene sulfide monofilament is characterized by having a continuous heat-shrinking stress variation of at most 5% and a size uniformity (U %, Normal value) of at most 1.2%; and a drum-shaped fiber package includes the wound polyphenylene sulfide monofilament described. The polyphenylene sulfide monofilament has a very small aperture variation rate and is optimal for high-precision filters.

METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AND DEVICE FOR PRODUCING POLYARYLENE SULFIDES

The present invention relates to a method for separating volatile substances, particularly iodine, diiodised aromatic compounds and/or mixtures thereof, from material mixtures containing said compounds. The invention further relates to a device for producing polyarylene sulphides, by means of which volatile substances, particularly iodine and diiodised aromatic compounds, can be separated from the polymers. 116-. (canceled)17. A method for producing a polyarylene sulfide including at least one repeat unit of the following general formula I , the method comprising:performing a condensation of a di-iodized aromatic compound of the following general formula II using a sulfidation agent,wherein a material mixture comprising iodine and/or the at least one di-iodized aromatic compound of the general formula II is separated during the condensation step by a method, characterized in thata) a first part of the material mixture is separated at a pressure which is equal to or larger than the pressure which is present at the triple point of iodine; andb) a second part of the material mixture is separated at a pressure which is smaller than the pressure which is present at the triple point of iodine; [{'br': None, '\ue8a0A-S\ue8a0\u2003\u2003formula I'}, {'br': None, 'I-A-I\u2003\u2003Formula II'}], 'wherein in both steps a) and b), the material mixture respectively has temperatures at which at least iodine is present in a gaseous state at the said pressuresIn the Formulae I and II, A represents a bivalent aromatic radical.18. The method in accordance with claim 17 , wherein the condensation step comprises:reacting the compound of the general formula II using the sulfidation agent to produce a prepolymer of the polyarylene sulfide of the general formula I; andcondensation polymerizing the prepolymer.19. The method in accordance with claim 18 , wherein the separation of the material mixture is performed during each of the steps of producing the prepolymer and polymerizing the ...

POLYPHENYLENE SULFIDE RESIN COMPOSITION, METHOD OF PREPARING POLYPHENYLENE SULFIDE RESIN COMPOSITION, AND INJECTION-MOLDED ARTICLE MANUFACTURED USING POLYPHENYLENE SULFIDE RESIN COMPOSITION

A polyphenylene sulfide resin composition including (a) 25% to 75% by weight of a base resin; (b) 0.1% to 10% by weight of a laser direct structuring (LDS) additive; (c) 0.1% to 5% by weight of a plating seed generation promoter; (d) 10% to 60% by weight of a glass fiber; and (e) 0% to 40% by weight of a mineral filler, based on a total weight of the polyphenylene sulfide resin composition. The base resin includes 95% by weight or more of a polyphenylene sulfide resin based on a total weight of the base resin. A method of preparing the polyphenylene sulfide resin composition, and an injection-molded article manufactured using the polyphenylene sulfide resin composition. 1. A polyphenylene sulfide resin composition , comprising:(a) 25% to 75% by weight of a base resin;(b) 0.1% to 10% by weight of a laser direct structuring (LDS) additive;(c) 0.1% to 5% by weight of a plating seed generation promoter;(d) 10% to 60% by weight of a glass fiber; and(e) 0% to 40% by weight of a mineral filler, based on a total weight of the polyphenylene sulfide resin composition,wherein the base resin comprises 95% by weight or more of a polyphenylene sulfide resin based on a total weight of the base resin.2. The polyphenylene sulfide resin composition according to claim 1 , wherein the LDS additive is a copper-containing oxide.3. The polyphenylene sulfide resin composition according to claim 1 , wherein the plating seed generation promoter is a polyol-based plating seed generation promoter.4. The polyphenylene sulfide resin composition according to claim 3 , wherein the polyol-based plating seed generation promoter is a polyol containing 4 or more hydroxyl groups.5. The polyphenylene sulfide resin composition according to claim 1 , wherein the glass fiber is a glass fiber surface-treated with an epoxy silane-based compound.6. The polyphenylene sulfide resin composition according to claim 1 , wherein the glass fiber has an average diameter of 5 μm to 20 μm and an average length of 1 mm ...

METHOD OF PRODUCING POLYARYLENE SULFIDE

The production method of the present invention includes: a supplying step of supplying reaction raw materials to at least one of a plurality of reaction vessels that mutually communicate through a gas phase; a polymerizing step of carrying out a polymerization reaction; and a step of removing at least some of the water present in the reaction vessels. Each of the steps is carried out in parallel, and a reaction mixture is transferred sequentially between the reaction vessels. The amount of water contained in the reaction mixture in at least one of the reaction vessels is from 0.1 moles to less than 3 moles per mole of a sulfur source, and the total amount of water contained in the reaction raw materials that are supplied is 3 moles or more per mole of the sulfur source. 1. A method for producing polyarylene sulfide , the method comprising:a supplying step of supplying reaction raw materials to at least one of a plurality of reaction vessels that mutually communicate through a gas phase;a polymerizing step of carrying out a polymerization reaction using the plurality of reaction vessels; anda dehydrating step of removing at least some of the water present in the plurality of reaction vessels,wherein each of the steps is carried out in parallel, and a reaction mixture is transferred sequentially between the reaction vessels;the amount of water contained in the reaction mixture in at least one of the reaction vessels of the plurality of reaction vessels is from 0.1 moles to less than 3 moles per mole of a sulfur source;the reaction raw materials include an organic polar solvent, a sulfur source, and a dihalo aromatic compound; andthe total amount of water contained in the reaction raw materials that are supplied in the supplying step is 3 moles or more per mole of the sulfur source.2. The polyarylene sulfide production method according to claim 1 , wherein at least some of the plurality of reaction vessels are connected in series.3. The polyarylene sulfide production ...

METHOD OF PRODUCING POLYARYLENE SULFIDE

The production method of the present invention includes a step of supplying an organic polar solvent, a sulfur source, and a dihalo aromatic compound as reaction raw materials to at least one of a plurality of reaction vessels mutually communicated via a gas phase; a step of removing at least a portion of the water present in the reaction vessels; and a step of performing a polymerization reaction. These steps are carried out in parallel, and the reaction mixture is sequentially moved between reaction vessels. At that time, the internal temperatures of the reaction vessels are all not less than 150° C. 1. A method of producing polyarylene sulfide , the method comprising:a supplying step of supplying an organic polar solvent, a sulfur source, and a dihalo aromatic compound as reaction raw materials to at least one of a plurality of reaction vessels mutually communicated via a gas phase;a dehydrating step of removing at least a portion of water present in the plurality of reaction vessels; anda polymerizing step of performing a polymerization reaction of the sulfur source and the dihalo aromatic compound in the organic polar solvent, whereinthe steps are carried out in parallel and a reaction mixture is sequentially moved between the reaction vessels; andinternal temperatures of the plurality of reaction vessels are all not less than 150° C.2. The method of producing polyarylene sulfide according to claim 1 , wherein an internal temperature of a supply reaction vessel into which the reaction raw materials are supplied is not less than 170° C. and internal temperatures of the reaction vessels other than the supply reaction vessel are not less than 200° C.3. The method of producing polyarylene sulfide according to claim 2 , wherein an internal temperature of one or more reaction vessels other than the supply reaction vessel is not less than 245° C.4. The method of producing polyarylene sulfide according to claim 1 , wherein at least some of the plurality of reaction ...

METHOD OF PRODUCING POLYARYLENE SULFIDE

The production method of the present invention includes: a supplying step of supplying reaction raw materials to at least one of a plurality of reaction vessels mutually communicated through a gas phase; a polymerizing step of carrying out a polymerization reaction; and a step of removing at least some of the water present in the reaction vessels. Each of the steps is carried out in parallel, and a reaction mixture is transferred sequentially between the reaction vessels. The total amount of water contained in the reaction raw materials in at least one of the reaction vessels to which the reaction raw materials are supplied is 3 moles or more per mole of the sulfur source, and the internal temperature of at least one of the reaction vessels to which the reaction raw materials are supplied is from 180° C. to 300° C. 1. A method for producing polyarylene sulfide , the method comprising:a supplying step of supplying reaction raw materials to at least one of a plurality of reaction vessels mutually communicated through a gas phase;a polymerizing step of carrying out a polymerization reaction using the plurality of reaction vessels; anda dehydrating step of removing at least some of the water present in the plurality of reaction vessels;wherein each of the steps is carried out in parallel, and a reaction mixture is transferred sequentially between the reaction vessels;an internal temperature of at least one reaction vessel to which the reaction raw materials are supplied is from 180° C. to 300° C.;the reaction raw materials include an organic polar solvent, a sulfur source, and a dihalo aromatic compound; andthe total amount of water contained in the reaction raw materials that are supplied in the supplying step is 3 moles or more per mole of the sulfur source.2. The polyarylene sulfide production method according to claim 1 , wherein at least some of the plurality of reaction vessels are connected in series.3. The polyarylene sulfide production method according to claim ...

METHOD OF PRODUCING POLYARYLENE SULFIDE

The production method of the present invention includes a step of supplying an organic polar solvent, a sulfur source, and a dihalo aromatic compound as reaction raw materials to at least one of a plurality of reaction vessels mutually communicated via a gas phase; a step of removing at least a portion of the water present in the reaction vessels; and a step of performing a polymerization reaction. These steps are carried out in parallel, and the reaction mixture is sequentially moved between reaction vessels. At that time, the internal temperatures of the reaction vessels are all not less than 150° C. 1. A method of producing polyarylene sulfide , the method comprising:a supplying step of supplying an organic polar solvent, a sulfur source, and a dihalo aromatic compound as reaction raw materials to at least one of a plurality of reaction vessels mutually communicated via a gas phase;a dehydrating step of removing at least a portion of water present in the plurality of reaction vessels; anda polymerizing step of performing a polymerization reaction of the sulfur source and the dihalo aromatic compound in the organic polar solvent, whereinthe steps are carried out in parallel and a reaction mixture is sequentially moved between the reaction vessels;internal temperatures of the plurality of reaction vessels are all not less than 150° C.; anda pressure of the gas phase is uniform.2. The method of producing polyarylene sulfide according to claim 1 , wherein an internal temperature of a supply reaction vessel into which the reaction raw materials are supplied is not less than 170° C. and internal temperatures of the reaction vessels other than the supply reaction vessel are not less than 200° C.3. The method of producing polyarylene sulfide according to claim 2 , wherein an internal temperature of one or more reaction vessels other than the supply reaction vessel is not less than 245° C.4. The method of producing polyarylene sulfide according to claim 1 , wherein at ...

FILLED COMPOSITION CONTAINING POLYPHENYLENE SULPHIDE (PPS) AND POLYAMIDE 6 (PA6)

The present invention relates to a polymer composition (C) comprising: —a polyphenylene sulfide (PPS), —at least 3 wt. % of polyamide 6 (PA6), —25 to 60 wt. % of reinforcing agents, —3 to 8 wt. % of a functionalized, non-aromatic elastomer, wherein the weight ratio PPS/PA6 is at least 4 and wherein wt. % are based on the total weight of the composition. The present invention also relates to articles incorporating the polymer composition and the use of polyamide 6 (PA6) as a heat-aging stabilizer in a polymer composition. 115-: (canceled)19. The polymer composition of comprising from 35 to 60 wt. % of PPS.20. The polymer composition of comprising from 5 to 12 wt. % of PA6.21. The polymer composition of claim 16 , wherein the elastomer is functionalized with maleic anhydride.22. The polymer composition of claim 16 , wherein the elastomer is EPDM grafted with maleic anhydride (EPDM-g-MAH).23. The polymer composition of claim 16 , wherein the weight ratio of PA6/elastomer is at least 1.24. A method of making the polymer composition of claim 16 , said method comprising melt-blending PPS claim 16 , PA6 claim 16 , the reinforcing agents claim 16 , and the functionalized claim 16 , non-aromatic elastomer claim 16 , and optionally any other components or additives.25. An article comprising the polymer composition of .26. The article of claim 25 , wherein the article is a film claim 25 , a laminate claim 25 , an automotive part claim 25 , an engine part claim 25 , an electrical part claim 25 , or an electronic part.27. A method of heat-stabilizing the polymer composition of comprising adding the polyamide 6 (PA6) as a heat-aging stabilizer in the polymer composition.30. The method of claim 27 , wherein the PA6 in the composition ranges from 5 to 15 wt. % claim 27 , based on the total weight of the composition. This application claims priority to U.S. application No. 62/429,208 filed on Dec. 2, 2016 and to European patent application No. EP 17154022 filed on Jan. 31, 2017, the ...

POLYPHENYLENE SULFIDE RESIN COMPOSITON FOR AUTOMOTIVE COOLING PARTS, AND AUTOMOTIVE COOLING PARTS

A polyphenylene sulfide resin composition for automotive cooling parts contains, with respect to 100 parts by weight of a polyphenylene sulfide resin (A): 30 to 110 parts by weight of glass fibers (B); and 0.1 to 3 parts by weight of a silane compound (C) having a functional group selected from an amino group and an isocyanate group. In this polyphenylene sulfide resin composition, the PPS resin (A) has a number-average molecular weight of 7,000 to 14,000, and gives a residue amount of 0.05 to 1.0% by weight when dissolved in 20-fold amount by weight of 1-chloronaphthalene at 250° C. for 5 minutes and subsequently subjected to heat pressure filtration through a PTFE membrane filter having a pore size of 1 μm. 16-. (canceled)7. A polyphenylene sulfide resin composition for automotive cooling parts comprising , with respect to 100 parts by weight of a polyphenylene sulfide resin (A):30 to 110 parts by weight of glass fibers (B); and0.1 to 3 parts by weight of a silane compound (C) comprising a functional group selected from an amino group and an isocyanate group,whereinthe polyphenylene sulfide resin (A) has a number-average molecular weight of 7,000 to 14,000, and produces a residue amount of 0.05 to 1.0% by weight when dissolved in 20-fold amount by weight of 1-chloronaphthalene at 250° C. for 5 minutes and subsequently subjected to heat pressure filtration through a PTFE membrane filter having a pore size of 1 μm.8. The polyphenylene sulfide resin composition according to claim 7 , having a melt crystallization peak temperature of 230° C. or higher.9. The polyphenylene sulfide resin composition according to claim 7 , satisfying both of conditions (i) and (ii):(i) a Type A1 test piece defined in ISO 20753 obtained by injection-molding the polyphenylene sulfide resin composition, has a tensile strength of 190 MPa or higher as measured in accordance with ISO 527-1 and 527-2 at a tensile speed of 5 mm/min and an atmospheric temperature of 23° C.; and(ii) when the ISO ...

Curable adhesive compositions

The invention is directed to the use of multifunctional thiol compounds as adhesion promoters and/or primers to enhance the adhesion of photo or electron beam curable polymers, coatings, adhesives, or sealants to gold, other precious metals, and their alloys. Actinic radiation and electron beam (“EB”) radiation can be used to cure such compositions. The resulting cured compositions are optically clear, low T g (≦30° C.), high refractive index (>1.50 at 1541 nm), thermally, oxidatively, and hydrolytically stable adhesives and/or coatings for glass and/or metal. The adhesive compositions containing such multifunction thiols can survive, without delamination or separation, testing conditions of 85° C. and 85% relative humidity (“RH”) for a time in excess of 500 hours. In particular embodiments the invention is directed to the use of oligomers or prepolymers formed from the reaction of one or a plurality of multifunctional maleimide compounds with one or a plurality of multifunctional thiols to form materials for use in adhesives or compositions suitable for adhesive use in optical communications.

Polyarylene sulfide dispersion, fine particles, method for producing polyarylene sulfide dispersion, and method for producing fine particles

To provide a polyarylene sulfide dispersion which exhibits high dispersion stability even if the polyarylene sulfide resin concentration is high, and wherein polyarylene sulfide is covered with a cationic group-containing organic polymer compound that exhibits excellent bondability and adhesion to various bases such as plastics, metals and glass. The above-described objective is achieved by providing: a polyarylene sulfide dispersion of polyarylene sulfide particles, which exhibits high stability even at a high concentration by covering the polyarylene sulfide particles with a cationic group-containing organic polymer compound; and powder particles (fine particles) which are obtained from the polyarylene sulfide dispersion.

Polyarylene sulfide dispersion and fine particles, and production method thereof

Polyarylene sulfide dispersion and fine particles, and production method thereof

ポリアリーレンスルフィド樹脂濃度が高くても、分散安定性が高く、プラスチック、金属、ガラス等のあらゆる基材に対する接着性、密着性が優れたカチオン性基含有有機高分子化合物で被覆されたポリアリーレンスルフィド分散体を提供すること。塩基析法によって、ポリアリーレンスルフィド粒子をカチオン性基含有有機高分子化合物により被覆することで、高濃度であっても安定性の高い該粒子からなるポリアリーレンスルフィド分散体、及びそれから得られる粉体粒子（微粒子）を提供することにより上記課題を解決する。 Polyarylene sulfide coated with a cationic group-containing organic polymer compound with high dispersion stability and excellent adhesion and adhesion to various substrates such as plastic, metal, and glass even at high polyarylene sulfide resin concentration Providing a dispersion. A polyarylene sulfide dispersion comprising a polyarylene sulfide particle which is highly stable even at a high concentration by coating the polyarylene sulfide particle with a cationic group-containing organic polymer compound by a base precipitation method, and a powder obtained therefrom The above-mentioned problems are solved by providing particles (fine particles).

Crosslinked phenoxyphosphazene compounds, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins

This invention has an object of providing a flame retardant which advantageously has a high melting point and a low volatility and is unlikely to depress the inherent properties of resins. The flame retardant of the invention is a phosphazene compound crosslinked with a crosslinking group such as phenylene group, each of the crosslinking groups being interposed between the two oxygen groups left after the elimination of phenyl groups from the phosphazene compound, the amount of the phenyl groups in the crosslinked compound being 50 to 99.9% based on the total number of the phenyl groups in the phosphazene compound. The invention also provides a resin composition containing the flame retardant, and a molded article of the resin.

Preventing plugs in transfer conduits

Plugging of a transfer conduit through which a plug-forming material is passed is prevented by flushing the conduit with a solvent which is subsequently flashed to prevent the solvent from interfering with processing of the plug-forming material.

Polyimide-based block copolymers and polyimide-based film comprising the same

본 발명은 폴리이미드계 블록 공중합체 및 이를 포함하는 폴리이미드계 필름에 관한 것이다. 본 발명에 따른 폴리이미드계 블록 공중합체는 무색 투명하면서도 우수한 인장 신율을 나타내는 폴리이미드계 필름의 제공을 가능케 한다. The present invention relates to a polyimide block copolymer and a polyimide film comprising the same. The polyimide-based block copolymer according to the present invention makes it possible to provide a polyimide-based film which is colorless and transparent and exhibits excellent tensile elongation.

High refractive index polymers

A polymer and a method of forming a polymer are provided. The polymer has the general structure (I): wherein M is a main group element, a transition metal element, or an organic moiety; X is a main group element selected from S, P, As, Se, Te, and Sb; R 1 is a direct bond between M and the ethylene group depicted between M and X or a hydrocarbyl linking moiety having between 1 and about 9 carbon atoms; R 2 is a hydrocarbyl moiety; R 3 is an organic linking group; Y has a value of 0, 1, 2, 3, or 4; Z has a value of 0, 1, 2, 3, or 4; YY has a value of 0, 1 or 2; and Y, YY, and Z are such that the total number of moieties bonded to M is 3, 4, 5, or 6.

High refractive index polymers

A polymer and a method of forming a polymer are provided. The polymer has the general structure (I): wherein M is a main group element, a transition metal element, or an organic moiety; X is a main group element selected from S, P, As, Se, Te, and Sb; R 1 is a direct bond between M and the ethylene group depicted between M and X or a hydrocarbyl linking moiety having between 1 and about 9 carbon atoms; R 2 is a hydrocarbyl moiety; R 3 is an organic linking group; Y has a value of 0, 1, 2, 3, or 4; Z has a value of 0, 1, 2, 3, or 4; YY has a value of 0, 1 or 2; and Y, YY, and Z are such that the total number of moieties bonded to M is 3, 4, 5, or 6.

High refractive index polymers

A polymer and a method of forming a polymer are provided. The polymer has the general structure (I): wherein M is an organic moiety; X is a main group element selected from S, P, As, Se, Te, and Sb; R 1 is a direct bond between M and the ethylene group depicted between M and X or a hydrocarbyl linking moiety having between 1 and about 9 carbon atoms; R 2 is a hydrocarbyl moiety; R 3 is an organic linking group; Y has a value of 0, 1, 2, 3, or 4; Z has a value of 0, 1, 2, 3, or 4; YY has a value of 0, 1 or 2; and Y, YY, and Z are such that the total number of moieties bonded to M is 3, 4, 5, or 6.

High refractive index polymers

A polymer and a method of forming a polymer are provided. The polymer has the general structure (I): wherein M is a main group element, a transition metal element, or an organic moiety; X is a main group element selected from S, P, As, Se, Te, and Sb; R 1 is a direct bond between M and the ethylene group depicted between M and X or a hydrocarbyl linking moiety having between 1 and about 9 carbon atoms; R 2 is a hydrocarbyl moiety; R 3 is an organic linking group; Y has a value of 0, 1, 2, 3, or 4; Z has a value of 0, 1, 2, 3, or 4; YY has a value of 0, 1 or 2; and Y, YY, and Z are such that the total number of moieties bonded to M is 3, 4, 5, or 6.

Polyarylene sulfide resin composition having improved ductility and dimensional stability

본 발명은 마크-호윙크(Mark-Houwink) 식의 α(분지지수, branch ratio)가 0.4 내지 0.7인 폴리아릴렌 설파이드, 유리 섬유, 및 상용화제를 포함하는 수지 조성물에 관한 것으로서, 상기 수지 조성물은 연성 및 치수 안정성이 우수하여 박막 부품의 제조에 적합하다. The present invention relates to a resin composition comprising polyarylene sulfide having a Mark-Houwink formula α (branch ratio) of 0.4 to 0.7, glass fibers, and a compatibilizer, the resin composition It has excellent ductility and dimensional stability, making it suitable for the manufacture of thin film parts.

透明で着色の少ないポリアリーレンチオエーテル溶融成形物およびその製造法

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Fiber-reinforced resin composition, and fiber-reinforced composite material

Polyphenylene sulfide spunbond fiber

The present invention is directed to a spunbond fiber comprising polyphenylene sulfide polymer having a zero shear viscosity at 300° C. of about 21,500 to about 28,000 Pa·s.

Polyarylene sulfide having excellent formability, and method for preparing same

The present invention relates to a polyarylene sulfide in which a ratio of a peak area of a polymer chain of a second polyarylene sulfide, having a molecular weight equal to or lower than the maximum peak molecular weight, to a peak area of a polymer chain of a first polyarylene sulfide, having a molecular weight equal to or higher than the maximum peak molecular weight, is 1.3 or less in the molecular weight distribution of the polyarylene sulfide as measured by gel permeation chromatography using polystyrene as a standard. The present invention also relates to a method for preparing the polyarylene sulfide. The polyarylene sulfide of the present invention has excellent formability, generates no burrs or the like, and can be well-formed into products which require high molding accuracy.

Resin composition

Crosslinked phenoxyphosphazene compounds, flame-retardant, flame-retardant resin compositions, and moldings of flame-retardant resins

本发明的目的是提供具有不含卤素、高熔点、低挥发性并且不降低树脂本来特性等优点的阻燃剂。本发明的阻燃剂是由将磷腈化合物用亚苯基等的交联基团交联的化合物，该交联基团介于苯基脱离产生的2个氧原子之间，交联化合物中的含有的苯基比例基于上述磷腈化合物中全部苯基的总数为50～99.9%的交联苯氧基磷腈化合物等构成。本发明还提供了混合上述阻燃剂的树脂组合物和树脂成形体。

Sulphur-containing poly(alkenyl)ethers, prepolymers containing sulphur-containing poly(alkenyl)ethers, and use thereof

Изобретение относится к преполимеру простого политиоэфира, к композиции, содержащей вышеуказанный преполимер, к применению композиции в качестве герметика в аэрокосмической промышленности, к транспортному средству, поверхность которого герметизирована вышеуказанной композицией, а также к способу герметизации детали. Преполимер простого политиоэфира содержит фрагмент формулы (2):–S–R–[S–A–S–R–]s–S– (2),где s является целым числом от 1 до 60; каждый Rнезависимо выбран из Cалкандиила, Cциклоалкандиила, Cалканциклоалкандиила и –[(–CHR–)p–X–]q–(CHR)r–, где каждый R независимо выбран из водорода и метила, где каждый X независимо выбран из –O– и –S–; каждый p независимо является целым числом от 2 до 6; q является целым числом от 1 до 5; r является целым числом от 2 до 10; каждый A независимо выбран из серосодержащего фрагмента формулы (3a), фрагмента формулы (4a):–(CH)–O–(CH)n–Y–R–Y–(CH)n–O–(CH)– (3a)–(CH)–O–(R–O)m–(CH)– (4a),и фрагмента, полученного из полифункционализирующего агента с концевым алкенилом, причем от 10 мол.% до 90 мол.% фрагментов A содержат вышеуказанный серосодержащий фрагмент формулы (3a), где каждый n независимо является целым числом от 1 до 4; каждый Yнезависимо выбран из –O– и –S–; m является целым числом от 0 до 50; и каждый Rнезависимо выбран из Cн-алкандиила, Cразветвленного алкандиила, Cциклоалкандиила, Cалканциклоалкандиила и –[(CH)p–X–]q–(CH)r–, где каждый p независимо является целым числом от 2 до 6; q является целым числом от 1 до 5; и r является целым числом от 2 до 10; Rвыбран из Cн-алкандиила, Cразветвленного алкандиила, Cциклоалкандиила, Cалканциклоалкандиила и –[(CH)p–X–]q–(CH)r–, где каждый X независимо выбран из –O–, –S– и –S–S–; каждый p является целым числом от 2 до 6; q является целым числом от 1 до 5; r является целым числом от 2 до 10; по меньшей мере один Yявляется –S–, или Rявляется –[(CH)p–X–]q–(CH)r–, и по меньшей мере один X выбран из –S– и –S–S–. Преполимер простого политиоэфира получают взаимодействием политиола, ...

Process for washing powdery and/or granular resins and a washing device therefor

ABSTRACT OF THE DISCLOSURE WASHING PROCESS FOR POWDERY AND/OR GRANULAR RESIN AND WASHING DEVICE FOR USE IN THE WASHING PROCESS A process for washing a powdery and/or granular resin involves bringing the powdery and/or granular resin into contact with a washing liquid in a counterflow fashion in a tubular body with a plurality of static mixing elements disposed continuously in series, thereby removing impurities adhering to the powdery and/or granular resin and producing the powdery and/or granular resin with a less content of impurities. A washing device for use with the washing process contains an tubular body in which the static mixing elements are disposed continuously in series, and this construction is simpler than conventional ones and does not require a stirring power and mechanism to remove the impurities from the powdery and/or granular resin.

Polyarylene sulfide resin composition, molded article obtained by molding same, laminate, and methods for producing these

本发明为成型品、用于提供其的聚芳硫醚树脂组合物、表面粗糙化的成型品、该成型品与金属的层叠体、和它们的制造方法，所述成型品是将聚芳硫醚树脂、除该聚芳硫醚树脂以外的热塑性树脂、以及包含铜和铬中的至少一者的金属氧化物配混而成的，前述聚芳硫醚树脂形成连续相，包含前述热塑性树脂和前述金属氧化物的分散相形成于前述连续相中。根据本发明，可以提供：可以得到具有聚芳硫醚树脂的优异的耐热性、且镀覆析出速度实用、且能维持镀覆的密合力的层叠体的成型品和其制造方法、以及能提供这种成型品的聚芳硫醚树脂组合物和其制造方法。

Method for forming a high molecular weight polyarylene sulfide

A method for forming a polyarylene sulfide is provided. The method comprises supplying a waste composition to a vessel, the waste composition containing arylene sulfide byproducts, such as an arylene sulfide oligomer, cyclic polyarylene sulfide, and/or fine polyarylene sulfide particles. The arylene sulfide byproducts are heated to a temperature of from about 260° C. to about 285° C. in the presence of a sulfur reactant, thereby forming a high molecular weight polyarylene sulfide having a number average molecular weight of about 2,000 Daltons or more.

Method of polyarylene sulfide precipitation

A method for forming a polyarylene sulfide is described. The method can include a multi-step cooling and precipitation process in which the cooling rate of the solution that carries the polymer is decreased during a portion of the overall cooling. This slower cooling period can encompass at least a portion of the period during which the polymer precipitates from the solution. The precipitation process can form polyarylene sulfide particles with good particle integrity and a narrow particle size distribution, which can reduce fines and improve downstream processing and final product characteristics.

Method of polyarylene sulfide precipitation

A method for forming a polyarylene sulfide is described. The method can include a multi-step cooling and precipitation process in which the cooling rate of the solution that carries the polymer is decreased during a portion of the overall cooling. This slower cooling period can encompass at least a portion of the period during which the polymer precipitates from the solution. The precipitation process can form polyarylene sulfide particles with good particle integrity and a narrow particle size distribution, which can reduce fines and improve downstream processing and final product characteristics.

Process for producing polyarylene sulfide

부반응이 억제되어, 고순도이고 고분자량인 폴리아릴렌 설파이드(PAS)를 고효율로 얻을 수 있는 PAS의 제조방법을 제공한다. 유기아미드 용매 중에서 유황원과 디할로 방향족 화합물을 중합시키는 PAS의 제조방법에서, 하기 공정 1 ~ 공정 3: 공정 1: 유기아미드 용매, 유황원, 물, 디할로 방향족 화합물 및 유황원에 대해 동일 몰 미만의 알칼리 금속 수산화물을 함유하는 혼합물을 조제하는 사입 공정; 공정 2: 혼합물을 가열하여 중합 반응을 개시시켜, 디할로 방향족 화합물의 전화율이 50% 이상의 프리폴리머를 생성시키는 전단 중합 공정; 및 공정 3: 유황원 1몰당 0.11 ~ 0.3몰의 알칼리 금속 수산화물을 첨가하여, 중합 반응을 계속하는 후단 중합 공정을 포함하는 PAS의 제조방법: 부생성물의 함유량이 적은 PAS 중합 반응액: 및 평균 입경 10 ~ 5000 μm, 용융 점도(온도 310℃, 전단 속도 1216 sec -1 ) 0.1 ~ 3000 Pa·s, 또한 질소 함유량 750 ppm 이하인 PAS. (PAS) having high molecular weight and high purity can be obtained with high efficiency by suppressing the side reaction of the polyarylene sulfide (PAS). In the process for producing PAS which polymerizes a sulfur source and a dihalo aromatic compound in an organic amide solvent, the following steps 1 to 3: Step 1: Injection step of preparing a mixture containing less than the same molar amount of alkali metal hydroxide as the organic amide solvent, the sulfur source, the water, the dihalo aromatic compound and the sulfur source; Step 2: a shear polymerization step in which the polymerization is initiated by heating the mixture to produce a prepolymer having a conversion of the dihalo aromatic compound of 50% or more; And Step 3: a step of adding a 0.1 to 0.3 mol of an alkali metal hydroxide per mole of sulfur source to the polymerization system and continuing the polymerization reaction. Process for producing PAS: PAS polymerization reaction liquid having a small content of by-products: 10 to 5000 μm, a melt viscosity (temperature 310 ° C., shear rate 1216 sec -1 ) of 0.1 to 3000 Pa · s, and a nitrogen content of 750 ppm or less.

Polyarylene sulfide having excellent formability and preparation method threrof

본 발명은 우수한 가공성을 나타내면서도, 바리 등을 발생시키지 않고, 높은 성형 정밀도가 요구되는 제품을 양호하게 성형할 수 있는 폴리아릴렌 설파이드(polyarylene sulfide) 및 이의 제조방법에 관한 것이다. 구체적으로 상기 폴리아릴렌 설파이드는 폴리스티렌을 표준으로 겔투과 크로마토그래피(Gel Permeation Chromatography)로 측정한 폴리아릴렌 설파이드의 분자량 분포에서, 최대 피크 분자량 이상의 분자량을 갖는 제1 폴리아릴렌 설파이드 고분자 쇄의 피크 면적에 대한, 최대 피크 분자량 이하의 분자량을 갖는 제2 폴리아릴렌 설파이드 고분자 쇄의 피크 면적 비율이 1.3 이하이다. 한편, 상기 폴리아릴렌 설파이드의 분자량 분포는 단일 피크(peak)의 정규분포와 유사한 형태를 나타낸다. The present invention relates to a polyarylene sulfide and a method for producing the polyarylene sulfide which are capable of satisfactorily molding a product which requires high molding precision without causing barley and the like while exhibiting excellent processability. Specifically, the polyarylene sulfide preferably has a peak of the first polyarylene sulfide polymer chain having a molecular weight of not less than the maximum peak molecular weight in the molecular weight distribution of the polyarylene sulfide measured by gel permeation chromatography The peak area ratio of the second polyarylene sulfide polymer chain having a molecular weight equal to or less than the maximum peak molecular weight to the area is 1.3 or less. On the other hand, the molecular weight distribution of the polyarylene sulfide shows a shape similar to a normal distribution of a single peak.

Polyarylene sulfide copolymer and method for producing same

一种聚芳撑硫醚共聚物，其通过差示扫描量热法测得的玻璃化转变温度为95℃以上且190℃以下，其熔点为300℃以下或不具有熔点，其具有数均分子量Mn为1000以上且10000以下的芳撑硫醚单元作为结构单元。可以提供高温下的刚性等物性的稳定性高，成型性、耐化学品性优异的聚芳撑硫醚共聚物。

Fluoro based componud and polymer electrolyte membrane using the same

본 명세서는 불소계 화합물 및 이를 이용한 고분자 전해질막, 이를 포함하는 막-전극 접합체 및 이를 포함하는 연료전지에 관한 것이다.

Process for producing fine powder polyarylene sulfide and fine powder polyarylene sulfide

本发明提供一种制造微粉PAS的方法以及微粉PAS，所述方法保持对将含有粒状聚亚芳基硫醚(以下为PAS)的分散液分离为粒状PAS和分离液而得到的分离液进行固液分离后的含微粉PAS固态物中的微粉PAS的润湿性，并且会减少碱金属盐和/或PAS低聚物等杂质。本发明的制造微粉PAS的方法包含下述工序：(a)分离工序，利用使用了网孔径为75～180μm的范围的至少一个筛网的固液分离，由含有粒状PAS的分散液分离为粒状PAS和分离液；(b)固液分离工序，对该分离液进行固液分离，得到含有微粉PAS的固态物；(c)加热工序，对该含有微粉PAS的固态物进行加热来减少有机溶剂量，得到湿滤饼；以及(d)洗涤工序，利用水性溶剂对该湿滤饼进行洗涤，该加热工序后的湿滤饼的含水率为30重量％以上。

Resin combination

本发明的目的在于提供一种树脂组合物，是含有减少了氯含量和钠含量的聚芳硫醚树脂与填充材料的树脂组合物，其保持聚芳硫醚树脂所具有的优异特性，同时兼具优异的焊缝强度和耐湿热性。本发明是含有100重量份聚芳硫醚树脂(A成分)和10～300重量份填充材料(B成分)、总氯含量为500ppm以下且总钠含量为39ppm以下的树脂组合物。

Process for recovering polyarylene sulfide

본 발명은 성형품으로 가공시에 우수한 강도, 내열성, 난연성, 및 가공성을 갖는 폴리아릴렌 설파이드를 중합 후 보다 효율적으로 분리 회수하는 방법을 제공한다. The present invention provides a method for more efficiently separating and recovering polyarylene sulfide after polymerization, which has excellent strength, heat resistance, flame retardancy, and workability during processing into a molded article.

Method for preparing polyphenylene sulfide by taking benzene and sulfur as raw materials

本发明公开了一种以苯和硫磺为原料制备聚苯硫醚的方法，包括以下步骤：(1)将溶剂、无机盐催化剂依次加入反应釜中，开启搅拌，然后加入硫磺，持续搅拌至反应釜内形成均匀的悬浮液；(2)向悬浮液中加入苯，调节反应釜内温度至60～100℃，恒温反应0.5～1.5h；(3)调节反应釜内温度至120～170℃，恒温反应2～6h；(4)调节反应釜内温度至低于40℃，固液分离，得到聚苯硫醚树脂粗品；(5)对聚苯硫醚树脂粗品进行洗涤、干燥，得到聚苯硫醚树脂。本发明苯与硫磺反应合成非晶质聚苯硫醚树脂，解决了现有聚苯硫醚因结晶度高而不易加工成薄膜或纤维的问题，且产品纯度高，溶剂易于回收，生产成本低，显著减少“三废”。

High-efficiency synthesis method of polyphenylene sulfide resin

本发明提供一种聚苯硫醚树脂的高效合成方法，其包括步骤：（1）将硫源溶解在NMP中，在催化剂和碱存在的环境下，通过惰性气体保护进行脱水处理，完成得到中间体和脱水分离出的剩余混合液，其后向中间体内加入p‑DCB和NMP进行聚合反应，得到聚苯硫醚树脂混合物料浆；（2）将上述聚苯硫醚树脂混合物料浆进行初次冷却处理，在搅拌条件下加入常温状态的上述剩余混合液，并控制降温速度，于釜内温度下降至一定温度和/或压力时停止加入剩余混合液，完成搅拌；（3）将上述完成搅拌的混合物料浆经二次冷却处理后放料，即完成。本发明能够增加PPS树脂熔融指数（MFR值）稳定性，提高产品合成收率，且反应过程中树脂与设备容易分离，节能高效。

Continuous production of polyarylene sulfide and continuous production of polyarylene sulfide

자원 절약화, 에너지 절약화, 및 설비 비용 삭감이 가능한 폴리아릴렌 설파이드(이하, PAS라고 한다.) 연속 제조 장치 및 PAS 연속 제조 방법을 제공한다. 본 발명에 관한 PAS의 연속 제조 장치는 복수의 반응조를 수용하는 수용실을 구비하고, 상기 수용실에는, 적어도, 유기 아미드 용매, 유황원 및 디할로 방향족 화합물이 공급되고, 상기 반응조에 있어서, 상기 유기 아미드 용매 속에서 상기 유황원과 상기 디할로 방향족 화합물과의 중합 반응을 수행함으로써, 반응 혼합물이 형성되고, 상기 반응조는, 상기 수용실에 있어서의 기상을 통하여 서로 연통하고, 상기 반응조는 순차 접속되며, 상기 반응 혼합물은 각 반응조에 순차 이동한다. (Hereinafter referred to as " PAS ") continuous production apparatus and PAS continuous production method capable of saving resources, saving energy, and reducing equipment costs. The apparatus for continuously producing a PAS according to the present invention comprises a storage chamber for storing a plurality of reaction vessels, wherein at least an organic amide solvent, a sulfur source and a dihalo aromatic compound are supplied to the storage chamber, A reaction mixture is formed by carrying out a polymerization reaction between the sulfur source and the dihalo aromatic compound in an organic amide solvent and the reaction tank communicates with each other through the gas phase in the containing chamber, And the reaction mixture is sequentially transferred to each reaction tank.

Process for producing high-purity polyphenylene sulfide resin

一种高纯度聚苯硫醚树脂合成工艺，采用含有一定结晶水的硫化钠、对二氯苯为原料，氯化锂为助溶剂、N?甲基吡硌烷酮为溶剂来合成聚苯硫醚树脂；在脱水工艺过程之前，需要在脱水体系中加入无氧去离子水、硫化钠、氯化锂和NMP等化学原材料，再对合成体系进行升温脱水完成之后，在合成体系中加入对二氯苯进行缩合聚合反应。采用本发明合成生产的高纯度聚苯硫醚树脂，可广泛用于航天航空`电子机械，石油化工、食品、轻工、火力发电、水泥工业、钢铁制造、环境保护、纺织行业等领域。

Electrochemical cell having solid ionically conducting polymer material

The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions.

Method for producing polyarylene sulfide

평균 입자 지름으로서 50 μm 이상 550 μm 이하인 입자 지름이 작은 PAS를 제조할 수 있는 PAS의 제조 방법을 제공하는 것. (1) 유기 극성 용매, 유황원 및 디할로 방향족 화합물을 함유하는 투입 혼합물을 조제하는 투입 공정, (2) 투입 혼합물을 가열하여 중합 반응을 개시시켜, 프리폴리머를 생성시키는 전단 중합 공정, (3) 반응계 내의 반응 혼합물에 상분리제로서 물을 첨가하여 상분리 상태를 형성하는 상분리 공정, (4) 상분리 공정 후에 중합 반응을 계속하는 후단 중합 공정을 포함하는 PAS의 제조 방법에 있어서, 물에 대해 특정 용해성을 나타내는 유기 설폰산 금속염을 투입 혼합물 또는 반응 혼합물에 함유시킨다. To provide a method for producing PAS capable of producing PAS having a small average particle diameter of 50 µm or more and 550 µm or less. (1) a charging step of preparing an input mixture containing an organic polar solvent, a sulfur source and a dihalo aromatic compound, (2) a pre-polymerization step of heating the input mixture to initiate a polymerization reaction to produce a prepolymer, (3) A method for producing PAS comprising a phase separation step of adding water as a phase separation agent to a reaction mixture in a reaction system to form a phase separation state, and (4) a post-stage polymerization step of continuing a polymerization reaction after the phase separation step, wherein a specific solubility in water is obtained. The indicated organic sulfonic acid metal salts are included in the input mixture or reaction mixture.

Fiber-reinforced resin composition, and fiber-reinforced composite material

폴리아릴렌술피드(A)와 카르보디이미드 화합물(B)와 탄소 섬유(C)를 특정한 배합량으로 함유하고, 또한 탄소 섬유(C)가 사이징제(D)로 표면 처리되어 있고, 카르보디이미드 화합물(B)가 지방족 카르보디이미드 화합물이며, 사이징제(D)가 특정한 관능기를 1분자 중에 3개 이상 갖는 화합물인 섬유 강화 수지 조성물 또는 열가소성 수지(A')과 접착성 화합물(B')과 강화 섬유(C')을 함유하고, 또한 접착성 화합물(B')이 특정한 구조를 1분자 내에 2개 이상 갖는 화합물이며, 열가소성 수지(A')이 주쇄의 반복 단위 구조 중에 탄소 이외의 원소를 포함하는 열가소성 수지이며, 접착성 화합물(B')의 존재비 Rb가 1.2 이상인 섬유 강화 복합 재료.

Method and apparatus for preparing polyphenylene sulfide

발명은 폴리페닐렌 설파이드의 제조방법 및 제조장치에 관한 것으로, 보다 상세하게는 반응기; 증류탑; 응축기; 및 응축된 탈수액을 수집하는 탱크;를 포함하는 탈수 반응 장치에, 황화물, 알칼리금속 수산화물, 알칼리금속 카르복실산염, 극성 유기용매 및 물을 포함하는 혼합물을 투입하고 가열하여 탈수 반응시키는 단계를 포함하되, 상기 탈수 반응은 반응 중 감압하는 것을 특징으로 하는 폴리페닐렌 설파이드의 제조방법 및 제조장치에 관한 것이다. 본 발명에 따르면 탈수 반응 중 감압을 적용하여 에너지 소모가 적고 열전달이 효율적이어서 배치 시간이 감축되고 생산성이 향상되며, 소정 운전조건으로 탈수액 내 극성 유기용액의 소실이 최소화되고 황화수소 등과 같은 부산물의 생성이 적어 배관 부식이 최소화되며 나아가 장치 교체 주기가 연장되고, 황의 소실이 발생하지 않아 중합 중 폴리페닐렌 설파이드 수지와 중합 후 최종 제품의 물성 관리에 용이하며, 열교환기로 자켓 형태를 적용하여 반응기 내 파울링 생성이 적은 폴리페닐렌 설파이드의 제조방법 및 제조장치를 제공하는 효과가 있다. The present invention relates to a method and apparatus for producing polyphenylene sulfide, and more particularly, to a reactor; distillation column; condenser; And a tank for collecting the condensed dehydration solution; injecting a mixture including sulfide, alkali metal hydroxide, alkali metal carboxylate, polar organic solvent and water into a dehydration reaction apparatus including a tank, and heating the dehydration reaction. However, the dehydration reaction relates to a method and apparatus for producing polyphenylene sulfide, characterized in that the pressure is reduced during the reaction. According to the present invention, by applying reduced pressure during the dehydration reaction, energy consumption is reduced and heat transfer is efficient, thereby reducing batch time and improving productivity, minimizing loss of polar organic solution in the dehydration solution under predetermined operating conditions, and generating by-products such as hydrogen sulfide. pipe corrosion is minimized, and the equipment replacement cycle is extended, and sulfur does not disappear, making it easy to manage the physical properties of polyphenylene sulfide resin during polymerization and the final product after polymerization. There is an effect of providing a method and apparatus for producing polyphenylene sulfide with less ring generation.

Granular polyarylene sulfide and process for manufacturing same

一种粒状聚亚芳基硫醚，其中，(i)该粒状聚亚芳基硫醚在末端含有二硫化合物裂解的-S-取代基，(ii)该粒状聚亚芳基硫醚是用具有38μm以上筛孔的筛网进行筛分后的筛上物，(iii)该粒状聚亚芳基硫醚的卤素含量为1,500ppm以下，并且，(iv)该粒状聚亚芳基硫醚在温度310℃及剪切速度1,200sec -1 条件下测得的熔融粘度为3-100Pa·s，从而获得熔融粘度、卤素含量、氮含量、热稳定性、以及回收率方面均达到平衡的粒状聚亚芳基硫醚。

Polyphenylene sulfide filaments and its manufacture method and package body

本发明采用以下的方式。(1)一种聚苯硫醚单丝，其特征在于，连续热收缩应力偏差为5％以下，纤度均匀性(U％Nomal值)为1.2％以下。(2)一种圆柱形状的纤维卷装体，其是卷绕上述(1)所述的聚苯硫醚单丝而成的。本发明提供适于开口变动率非常小的高精密的过滤器的聚苯硫醚单丝。

Polymer, electrolyte membrane comprising the same, fuel cell and redox flow battery including the same

본 명세서는 중합체, 이를 포함하는 전해질막, 이를 포함하는 연료전지 및 레독스 플로우 전지에 관한 것이다. The present specification relates to a polymer, an electrolyte membrane including the same, a fuel cell and a redox flow cell including the same.

Method for producing polyarylene sulfide

Polyarylene sulfide and its manufacturing method

적어도 설파이드화제, 디할로겐화 방향족 화합물, 및 유기 극성 용매를 포함하는 혼합물을 가열하여 반응시켜 폴리아릴렌설파이드를 제조하는 방법으로서, 폴리아릴렌설파이드를 생성하는 반응의 종료 후에 이하의 공정 1, 2, 3 및 4를 행하는 폴리아릴렌설파이드의 제조 방법. 공정 1: 반응의 종료 시에 얻어진 반응 혼합물로부터 유기 극성 용매를 증류시켜 폴리아릴렌설파이드를 포함하는 고형분을 얻는 공정. 공정 2: 공정 1에 이어서, 폴리아릴렌설파이드를 포함하는 고형분을 물로 세정하는 공정. 공정 3: 공정 2에 이어서, 폴리아릴렌설파이드를 유기 용매로 세정하고, 폴리아릴렌설파이드 중의 클로로포름 추출 성분량을 1.7중량％ 이하로 하는 공정. 공정 4: 공정 3에 이어서, 폴리아릴렌설파이드 1㎏당 0.2L／분 이상의 유량으로 불활성 가스를 플로우하면서 가열하여 공정 3에서 사용한 유기 용매를 증류하는 공정. 성형 가공 시의 금형 오염이 적고, 용융 유동성이 우수하며, 또한 커플링제와의 반응성이 높은 폴리아릴렌설파이드 및 그 제조 방법을 제공한다.

Polymer, polymer separation membrane using same, membrane electrode assembly, fuel cell and redox flow cell using same

본 명세서는 친수성 블록 및 소수성 블록을 포함하고, 상기 친수성 블록은 화학식 1로 표시되는 단위를 포함하고, 상기 소수성 블록은 화학식 2로 표시되는 단위를 포함하는 것인 중합체, 이를 포함하는 고분자 분리막, 이를 포함하는 막 전극 접합체, 연료전지 및 레독스 플로우 전지에 관한 것이다.

Method for producing finely divided polyarylene sulfide and finely divided polyarylene sulfide

Process for preparing polyarylene sulfide

본 발명은 폴리아릴렌 설파이드의 제조 방법에 관한 것으로, 탈수 반응에서 기존에 투입하는 물질들에 추가로 지방족 아미노산 염산염(aliphatic amino acid hydrochloride)을 투입함으로써, 기존 대비 동등 이상의 물성을 갖는 폴리아릴렌 설파이드를 높은 중합 수율로 제조할 수 있다. The present invention relates to a method for preparing polyarylene sulfide, wherein by adding aliphatic amino acid hydrochloride to substances previously introduced in a dehydration reaction, polyarylene sulfide having physical properties equal to or higher than the conventional Can be prepared with high polymerization yield.

Granular polyarylene sulfide and process for producing the same

粒状ポリアリーレンスルフィドであって、（ｉ）該粒状ポリアリーレンスルフィドが、末端に、ジスルフィド化合物が開裂した−Ｓ−の置換基を含み、（ｉｉ）該粒状ポリアリーレンスルフィドが、３８μｍ以上の篩目開きを有する篩での篩い分け後の篩上物であり、（ｉｉｉ）該粒状ポリアリーレンスルフィドが、ハロゲン含有量１，５００ｐｐｍ以下であり、かつ、（ｉｖ）該粒状ポリアリーレンスルフィドが、温度３１０℃及び剪断速度１，２００ｓｅｃ−１の条件下で測定した溶融粘度が、３〜１００Ｐａ・ｓである粒状ポリアリーレンスルフィドである、溶融粘度、ハロゲン含有量、窒素含有量、熱安定性、収率ともにバランスの取れた粒状ポリアリーレンスルフィドを得る。 Granular polyarylene sulfide, (i) the granular polyarylene sulfide contains a substituent of -S- cleaved from a disulfide compound at the end, and (ii) the granular polyarylene sulfide has a mesh size of 38 μm or more. (Iii) the granular polyarylene sulfide has a halogen content of 1,500 ppm or less, and (iv) the granular polyarylene sulfide has a temperature of 310. Melt viscosity, halogen content, nitrogen content, thermal stability, yield, which is a granular polyarylene sulfide having a melt viscosity of 3 to 100 Pa · s measured under conditions of ° C and a shear rate of 1,200 sec-1. Both give a balanced polyarylene sulfide.

Solution polymerization method of polyphenylene sulfide and polyphenylene sulfide polymer prepared thereby

The present invention relates to: a solution polymerization manufacturing method of polyphenylene sulfide to which a high heat-resistant solvent is applied; and a polymer of polyphenylene sulfide obtained from the same. More specifically, the present invention relates to a manufacturing method which makes easy removal of iodine in an existing melt polymerization method by solution polymerization in polyphenylene sulfide polymerization by using the high heat-resistant solvent and makes a process of production and removal of salt in the existing melt polymerization method to be easier. Polyphenylene sulfide, which is a heat-resistant polymer having a controlled sulfur content according to the present invention, can easily be used as an electrode material of a secondary battery and a smart material having a self-healing function because of easy removal of by-products and easy adjustment of sulfur content and copolymerization.