Toyobo Co., Ltd. Patent applications |
Patent application number | Title | Published |
20160133352 | INSULATING HEAT-CONDUCTIVE SHEET - An object is to provide a heat-conductive sheet being excellent in insulation properties and thermal anisotropy and having high heat-dissipating properties. An insulating heat-conductive sheet including insulating highly heat-conductive fibers penetrating in a thickness direction of the sheet and a binder resin, wherein the insulating highly heat-conductive fibers penetrating in the thickness direction have a penetration density greater than or equal to 6%, and the insulating heat-conductive sheet has a ratio of thermal conductivity in the thickness direction to thermal conductivity in a planar direction greater than or equal to 2, and an initial dielectric breakdown strength greater than or equal to 20 kV/mm. | 05-12-2016 |
20160130424 | POLYAMIDE RESIN COMPOSITION HAVING HIGH MELT POINT AND BEING EXCELLENT IN ANTI-VIBRATION PROPERTY UPON WATER ABSORPTION - The present invention provides a polyamide resin composition having high melt point which can produce a molded product having high anti-vibration property or, in other words, having very high resonance frequency and, in particular, being capable of retaining high resonance frequency even upon water absorption. A polyamide resin composition, comprising a polyamide resin (A) having melt point (Tm) of 290° C. to 350° C. and having crystallization temperature upon temperature rise (Tc1) of 80 to 150° C., and glass fibers (B) having cross-sectional area of 1.5 to 5.0×10 | 05-12-2016 |
20160130373 | POLYOLEFIN MODIFIED WITH NITROGEN-CONTAINING HETEROCYCLIC COMPOUND, AND ADHESIVE COMPOSITION CONTAINING SAME - This invention provides a novel polyolefin modified with a nitrogen-containing heterocyclic compound containing no harmful halogen atoms such as chlorine, and an adhesive composition between a polyolefin substrate and an inorganic substrate such as a glass substrate. A polyolefin modified with a nitrogen-containing heterocyclic compound (C) having a nitrogen-containing heterocyclic compound (B) at the side chain of an acid-modified polyolefin (A). | 05-12-2016 |
20160108171 | POLYESTER FILM FOR SEALANT USE, LAMINATE, AND PACKAGING BAG - The invention provides a polyester film for sealant use. The polyester film contains a polyester resin having ethylene terephthalate as a main structural component and including one or more monomer components that may serve as amorphous components so that the total amount of the monomer components are not less than 12 mol % and not more than 30 mol % among total monomer components. The polyester film is uniaxially or biaxially stretched, and has a particular heat-sealing strength and crystal melting heat capacity. The invention also provides a laminate including as at least one layer of the polyester film for sealant use, as well as a packaging bag that utilizes the laminate. | 04-21-2016 |
20160053091 | POLYAMIDE RESIN COMPOSITION REINFORCED WITH GLASS FIBER - The present invention provides a polyamide resin composition reinforced with glass fiber which can produce a molded product having high anti-vibration property or, in other words, having very high resonance frequency and having, upon necessity, excellent weather-resisting color fastness. A polyamide resin composition reinforced with glass fiber, comprising a polyamide resin (A) constituted from aliphatic polyamide (a1) and aromatic component-containing polyamide (a2), and glass fibers (B) having a cross-sectional area of 1.5 to 5.0×10 | 02-25-2016 |
20160032068 | POLYAMIDE RESIN COMPOSITION FOR FOAM MOLDED BODY, AND FOAM MOLDED BODY OF POLYAMIDE RESIN COMPRISING SAME - The present invention relates to a polyamide resin composition for a foam molded body, comprising a crystalline polyamide resin (A), carbon black (B) which does not exhibit crystallization promoting action to said crystalline polyamide resin and an inorganic reinforcing material (C), wherein, when the total amount of (A), (B) and (C) is taken as 100% by mass, the composition comprises (A) and (B) in a rate of 60 to 90% by mass in terms of the sum thereof and comprises (C) in a rate of 10 to 40% by mass, and wherein melting point and crystallization temperature of said polyamide resin composition have a specific relationship. The above-mentioned polyamide resin composition can provide a polyamide foam molded body having light weight, high load bearing property and good molded appearance. | 02-04-2016 |
20150344852 | DIAPHORASE - [Object] To provide: a novel diaphorase; a method for producing the diaphorase; and use of the diaphorase. | 12-03-2015 |
20150336371 | METHOD FOR PRODUCING FLEXOGRAPHIC PRINTING PLATE - The present invention provides a method for producing a flexographic printing plate which has an ability to prevent plate surface contamination and a persistency of the effect thereof and which allows a high-quality printing in a large scale. There is disclosed a method for producing a flexographic printing plate from a flexographic printing original plate provided with a photosensitive resin layer comprising a photosensitive resin composition containing at least (A) a hydrophobic polymer comprising a water-dispersible latex, (B) a photopolymerizable compound and (C) a photopolymerization initiator, wherein the method comprises a main exposure step, a development step and a post-exposure step, characterized in that a treatment solution containing a first amino-modified silicone having an amine equivalent of 1000 g/mol or less and a second amino-modified silicone having an amine equivalent of 3000 g/mol or more in a mass ratio of from 2.5:1 to 1:6 is contacted with the whole surface of the flexographic printing plate. | 11-26-2015 |
20150328591 | POROUS POLYMER FLAT-SHEET MEMBRANE - The present invention provides a porous polymer flat-sheet membrane for MBR wherein surface of the porous polymer membrane is kept hydrophilic for a long period and high water permeability and anti-fouling properties are kept. A porous polymer flat-sheet membrane for MBR comprising a hydrophobic porous polymer membrane forming a network structure and a sheet substrate supporting it, characterized in that at least surface of the porous polymer membrane is coated and fixed with an insolubilized hydroxypropyl cellulose, that a ratio of the hydroxypropyl cellulose to the porous polymer membrane is 0.4 to 1.0% by weight and that, when NMR spectrum of the hydroxypropyl cellulose coated on and fixed to the membrane is measured using a nuclear magnetic resonance apparatus (proton NMR), an intensity ratio (B/A) of a spectral peak (B) appearing at 4.12 ppm to a spectral peak (A) appearing at 3.75 ppm is 12 to 30%. | 11-19-2015 |
20150314245 | COMPOSITE SEPARATION MEMBRANE - The present invention provides a composite separation membrane having a separation layer formed of sulfonated polyarylene ether (SPAE) copolymer on a surface of a porous support membrane wherein both high separation property and high water permeation property are achieved. A composite separation membrane wherein a surface of a porous support membrane containing polyphenylene ether is coated with a thin film of a sulfonated polyarylene ether copolymer constituted from a repeating structure of a hydrophobic segment and a hydrophilic segment, characterized in that when proton nuclear magnetic resonance spectrum is measured at −10° C., chemical shift of a spectral peak top derived from water contained in the membrane satisfies from 4.15 ppm to less than 5.00 ppm. | 11-05-2015 |
20150265976 | HOLLOW FIBER SEMIPERMEABLE MEMBRANE, METHOD FOR MANUFACTURING SAME, MODULE, AND WATER TREATMENT METHOD - To provide a hollow fiber type semipermeable membrane which achieves both water permeability and salt rejection ability at high level, so as to conduct, with small membrane area, a water treatment utilizing concentration difference from liquid mixture of high concentration and high osmotic pressure. | 09-24-2015 |
20150247269 | BRAID - It is provided that a braid which has high dimensional stability even in long-term high temperature storage and which fluctuates little in physical properties with the lapse of time. And it is provided that fishing lines, nets, ropes, and protective covers, and bulletproof materials using the same. A braid comprising a polyethylene fiber or polyethylene tape which has an intrinsic viscosity [η] of not less than 5.0 dL/g and not more than 30 dL/g and contains not less than 90% of ethylene as a repeating unit thereof, wherein a thermal shrinkage percentage is not less than 0.45% and not more than 8% under an environment of 80° C. for 240 hours. | 09-03-2015 |
20150232506 | POROUS HOLLOW FIBER MEMBRANE - A porous hollow fiber membrane is provided for the treatment of a protein-containing liquid, which can effectively separate and remove a substance such as a small diameter virus, and which can allow effective permeation of a useful substance to be recovered such as protein in high concentration. The porous hollow fiber membrane has an asymmetric structure having a dense layer in an outer layer only and contains a hydrophobic polymer and a first hydrophilic polymer, the surface and the porous part of the hollow fiber membrane are coated with a second hydrophilic polymer, the hydrophobic polymer is a polysulfone-type polymer, the first hydrophilic polymer is a copolymer of vinylpyrrolidone with vinyl acetate, and the second hydrophilic polymer is a polysaccharide or a polysaccharide derivative. The porous hollow fiber membrane is obtained by co-dissolving the hydrophobic polymer and the first hydrophilic polymer and then the second hydrophilic polymer is coated. | 08-20-2015 |
20150218534 | MODIFIED DNA POLYMERASE - A modified DNA, polymerase belonging to family B that is not inhibited by dUTP is provided. | 08-06-2015 |
20150209736 | COMPOSITE SEPARATION MEMBRANE - The present invention provides a composite separation membrane having a separation layer formed of SPAE on the surface of a porous support membrane wherein the porous support membrane and a coat of SPAE are firmly adhered with each other so that separation property and water permeation property continue for a long period. The present invention is a composite separation membrane having a separation layer on the surface of a porous support membrane, characterized in that said porous support membrane contains 50% by mass or more of polyphenylene ether, and that said separation layer is formed of a sulfonated polyarylene ether copolymer constituted from a repeating structure of a specific hydrophobic segment and a specific hydrophilic segment. The composite separation membrane of the present invention is suitable as a liquid treating membrane such as a nanofiltration membrane and a reverse osmosis membrane. | 07-30-2015 |
20150190551 | PELLET-SHAPED COMPOSITION FOR MEDICAL USE, AND MOLDED PRODUCT - A problem that the present invention is to solve is to provide a pellet-shaped composition for medical use mainly comprising a polyvinyl chloride resin and exhibiting antithrombotic property when merely being molded. | 07-09-2015 |
20150136692 | REVERSE OSMOSIS MEMBRANE FOR WASTEWATER TREATMENT - To provide a reverse osmosis membrane where both salt rejection rate and water permeability required for wastewater treatment are achieved in a high level in spite of using the materials having excellent resistance to chemicals (resistance to alkali and to chlorine). | 05-21-2015 |
20150133607 | PADDING - The present invention provides padding which is suitable as bedding and clothing items having both exothermic property upon moisture absorption and bulkiness in high levels and being able to give comfortable environment to human body. The present invention relates to a padding containing 25 to 85% by weight of polyester fiber, characterized in that the padding contains 15 to 75% by weight of a cross-linked polyacrylate fiber of a magnesium salt type and/or a calcium salt type. | 05-14-2015 |
20150132559 | NONWOVEN FABRIC FOR REINFORCING FOAM MOLDED ARTICLES AND PRODUCT USING SAME - It is provided that a nonwoven fabric for reinforcing foam molded articles which is excellent in the dimensional stability in a cutting/sewing step, in the followability to a mold in a foam molding step, and gives a foam molded article with excellent appearance and durability. A nonwoven fabric for reinforcing foam molded articles formed by interlacing at least 2 filament nonwoven fabric layers with different apparent density, wherein the nonwoven fabric has base weight of 50-110 g/m | 05-14-2015 |
20150084319 | BASE FABRIC FOR AIR BAG WHICH HARDLY CAUSES "BOTTOMING" UPON COLLISION - There is disclosed a non-coated base fabric for air bag characterized in that maximum value of inner pressure of a woven fabric in measurement of dynamic air permeability at 50 to 65° C. is 70 to 100 kpa and biaxial strain rate of the base fabric at that time is 2.9 to 4.0%. Preferably, a yarn which constitutes the woven fabric is Nylon 66 fiber, content of an oil component remaining in the woven fabric is 0.04 to 0.60% by weight to the woven fabric, main ingredient of the oil component is an olefin type polymer having a melting point of 60° C. or lower, and the woven fabric contains 20 to 200 ppm of a phosphorus component. | 03-26-2015 |
20150079864 | NON-COATED WOVEN FABRIC FOR AIR BAG - A non-coated woven fabric for air bag according to the present invention comprises a synthetic fiber containing 90% by weight or more of Nylon 66, characterized in that crimping rate of warp of the fabric is 10.0 to 13.0% while crimping rate of woof of the fabric is 6.0% or less, relative viscosity of Nylon 66 constituting the synthetic fiber in sulfuric acid is 3.15 to 3.7, the synthetic fiber contains 40 ppm to 200 ppm of phosphorus component and, when dynamic air permeability of the fabric is measured at a maximum pressure of 80±5 kPa based on ASTM D 6476 under the environment of 20° C.×65% RH, biaxial elongation strain hysteresis of the fabric during a transition from increased pressure to reduced pressure at 50 kPa is 0.69% to 1.0%. | 03-19-2015 |
20150073081 | METHOD FOR PRODUCING AQUEOUS MODIFIED POLYOLEFIN DISPERSION COMPOSITION - Provided is a method for producing an aqueous modified polyolefin dispersion composition that is industrially excellent, the method comprising the steps of preparing an aqueous modified polyolefin dispersion that does not contain a surfactant, and then mixing a specific surfactant, whereby foaming can be suppressed during the removal of the organic solvent, and the processing time can be significantly reduced. The method for producing an aqueous modified polyolefin dispersion composition comprises the steps (1) and (2):
| 03-12-2015 |
20150072379 | BASIDIOMYCETOUS YEAST MUTANT - The present invention provides a host for genetic recombination useful in the production of heterologous proteins in a large scale, by suppressing the production of extracellular polysaccharides in the basidiomycetous yeasts. | 03-12-2015 |
20150031059 | NOVEL GLUCOSE DEHYDROGENASE - An object of the present invention is to provide a novel glucose dehydrogenase, a method for producing the glucose dehydrogenase, and applications of the glucose dehydrogenase. The flavin-binding glucose dehydrogenase of the invention has the following characteristics (1) and (4): (1) Molecular weight: the molecular weight of a polypeptide moiety in the enzyme is about 68 kDa as measured by SDS-polyacrylamide electrophoresis; (2) Km value: the Km value for D-glucose is about 15 mM or less; (3) Temperature stability: stable at a temperature of 55° C. or less; and (4) pH stability: stable at a pH range of 3.0 to 8.5. | 01-29-2015 |
20150008185 | HOLLOW FIBER TYPE SEMIPERMEABLE MEMBRANE, METHOD FOR MANUFACTURING THE SAME, MODULE, AND WATER TREATMENT METHOD - A hollow fiber type semipermeable membrane which achieves both water permeability and selectivity in high level and performs efficient treatment using small membrane area utilizing the concentration difference from high concentration liquid having high osmotic pressure. The hollow fiber type semipermeable membrane is characterized in that, when an aqueous solution of 25° C. having NaCl concentration of 35 g/L and pressure of 1.0 MPa is flown into an outer side of the hollow fiber type semipermeable membrane having length of about 70 cm while freshwater of 25° C. having NaCl concentration of 0 g/L is flown into an inner side of one open end of the hollow fiber type semipermeable membrane and discharged from another open end at 10 kPa or less, the permeation flow rate is 30 to 70 L/m | 01-08-2015 |
20140378708 | METHOD FOR PRODUCING POLYAMINE COMPOSITION FROM PLANT - [Object] An object is to provide a method for producing a polyamine composition with high production efficiency that has a low salt concentration and is derived from plant material. | 12-25-2014 |
20140370440 | PHOTOSENSITIVE RESIN COMPOSITION FOR CTP FLEXOGRAPHIC PRINTING ORIGINAL PLATE AND PRINTING ORIGINAL PLATE PREPARED THEREFROM - The present invention provides a CTP photosensitive flexographic printing original plate which causes no printing blur while the conventional printing durability, developing property and image-reproducing property are still maintained. | 12-18-2014 |
20140349327 | METHOD FOR PRODUCING FRUCTOSYL VALYL HISTIDINE OXIDASE PREPARATION | 11-27-2014 |
20140329942 | FLAME-RETARDANT RESIN COMPOSITION AND MELT-MOLDED BODY - Provided is a flame-retardant resin composition which has excellent flame retardancy and less bleed out, while exhibiting high transparency that is close to the original state of a thermoplastic resin. This flame-retardant resin composition contains (A) a thermoplastic resin, (B) a copolymerized polyester resin wherein a phosphorus-containing component represented by general formula (1) is copolymerized, and (C) a phosphorus-containing compound represented by general formula (2). | 11-06-2014 |
20140238570 | AIR PERMEATION RESISTANT FILM AND PNEUMATIC TIRE - Provided is an air permeation resistant film in which flexibility can be imparted to the film without remarkably increasing the proportion of a rubber constituting a dispersed phase. An air permeation resistant film comprising (A) a thermoplastic polyester elastomer which comprises a block copolymer containing a polyester as a hard segment and has a melting point of from 180 to 230° C., and (B) a rubber, in a mass ratio (A)/(B) of from 90/10 to 40/60, wherein the component (A) and the component (B) are melt-kneaded to perform dynamic crosslink, thereby forming a continuous phase composed of the component (A) and a dispersed phase composed of the component (B), and the film has an air permeation coefficient at 80° C. of 5×10 | 08-28-2014 |
20140216285 | FLEXOGRAPHIC PRINTING ORIGINAL PLATE AND WATER-DEVELOPABLE LAMINATE OF PHOTOSENSITIVE RESIN - The present invention provides a water-developable laminate of photosensitive resin for letterpress printing original plate by which finer pattern can be reproduced excellently upon making a plate and printing. The flexographic printing original plate being developable by water according to the present invention is characterized in that at least a support, a photosensitive resin layer containing 25% by mass or more of latex having gelation degree of 55% or more and an adhesion-preventing layer are successively laminated, and that the adhesion-preventing layer contains a cellulose derivative. The water-developable laminate of photosensitive resin according to the present invention is characterized in that at least a support, an adhesive layer, a photosensitive resin layer containing a water-soluble polymer compound and an adhesion-preventing layer are successively laminated, and that the adhesion-preventing layer contains a cellulose derivative. | 08-07-2014 |
20140212646 | BIAXIALLY ORIENTED, LAMINATED POLYAMIDE RESIN FILM - The present invention is to provide stable slipperiness in highly humid environments, further to provide suitability for printing and packaging with various design properties, stable bagmaking workability, and processibility properties by simultaneously giving excellent transparency as same as that of common polyamide resin films, and still further to provide a biaxially oriented, laminated polyamide resin film producible at a low cost in the case of film production. A biaxially oriented, laminated polyamide resin film comprising at least one substrate layer and at least one slippery layer, wherein the substrate layer and the slippery layer contain polyamide resins and the biaxially oriented, laminated polyamide resin film has a static friction coefficient of 0.9 or lower in 65% RH environments and a haze value of 3.0% or lower. | 07-31-2014 |
20140154777 | NOVEL GLUCOSE DEHYDROGENASE - An object of the present invention is to provide a novel glucose dehydrogenase, a method for producing the glucose dehydrogenase, and applications of the glucose dehydrogenase. An isolated flavin-binding glucose dehydrogenase comprising a polypeptide having an amino acid sequence with 80% or more identity to the amino acid sequence of SEQ ID NO: 1, and having glucose dehydrogenase activity is provided. | 06-05-2014 |
20140141238 | PROCESS FOR PRODUCING CONDUCTIVE COATING FILM, AND CONDUCTIVE COATING FILM - An object of the present invention is to provide a conductive coating film formed on a polyimide-based insulating substrate by using a metal powder paste which can exhibit a good conductivity and good adhesion to the insulating substrate. By forming a resin cured layer having a solvent-soluble content of not more than 20% by weight and a thickness of not more than 5 μm on a polyimide-based insulating substrate; forming a metal powder-containing coating layer on the resin cured layer by using a metal powder paste; and then subjecting the resulting coating layer to heat treatment with superheated steam, it is possible to obtain a conductive coating film which can exhibit a good conductivity and good adhesion to the insulating substrate. | 05-22-2014 |
20140114260 | MEDICAL TUBE - The present invention provides a medical tube mainly comprising a thermoplastic resin wherein the surface contacting the blood has been subjected to a heparinizing treatment and wherein quality defect due to whitening and oil defect is reduced. | 04-24-2014 |
20140104519 | POLARIZING PLATE SUITABLE FOR LIQUID CRYSTAL DISPLAY DEVICE CAPABLE OF DISPLAYING THREE-DIMENSIONAL IMAGES, AND LIQUID CRYSTAL DISPLAY DEVICE - Provided is a polarizer whereby screen brightness does not become zero regardless of the direction in which a viewer faces when the polarizer is used in a liquid crystal display device capable of displaying three-dimensional images, in which three-dimensional images are visible through a polarizing filter. The polarizer comprises a polarizing film and protective films disposed on both sides of the polarizing film; at least one of the protective films being an oriented film; and the tilt of the orientation axis of the oriented film or an axis orthogonal to the orientation axis relative to the polarization axis of the polarizing film being 1° or more and less than 45°. | 04-17-2014 |
20140098325 | LIQUID CRYSTAL DISPLAY DEVICE, POLARIZING PLATE, AND POLARIZER PROTECTION FILM - The invention provides a liquid crystal display device, as well as a polarizer and a protective film suitable for the liquid crystal display device. The liquid crystal display device comprises a backlight light source, two polarizers, and a liquid crystal cell disposed between the two polarizers; the backlight light source being a white light-emitting diode light source; each of the two polarizers comprising a polarizing film and protective films laminated on both sides of the polarizing film; at least one of the protective films being a polyester film having an adhesion-facilitating layer; the polyester film having a retardation of 3,000 to 30,000 nm; and the adhesion-facilitating layer comprising a polyester resin (A) and a polyvinyl alcohol resin (B). | 04-10-2014 |
20140042662 | LAMINATE, PRODUCTION METHOD FOR SAME, AND METHOD OF CREATING DEVICE STRUCTURE USING LAMINATE - The invention provides a laminate of an inorganic layer, a resin layer, and a coupling agent treatment layer interposed therebetween, which different delamination strengths between the inorganic layer and the resin layer to form a prescribed pattern. The invention also provides a production method comprising (1) treating an inorganic layer with a coupling agent; (2) performing a patterning process to form strong adhesion sections and easily separated sections; and (3) forming a resin layer by drying and heat-treating a coated solution layer obtained by coating a resin solution or a resin precursor solution onto the surface of the inorganic layer that was treated with a coupling agent and then patterned. | 02-13-2014 |
20140041800 | LAMINATE, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING DEVICE STRUCTURE USING SAME - The invention provides a laminate of a substrate, a polyimide film, and a coupling treatment layer interposed therebetween, which provides different delamination strengths between the substrate and the polyimide film to form a prescribed pattern. The invention also provides a method for producing such a laminate formed from at least a substrate and a polyimide film, whereby, using a film obtained by plasma treatment of at least the surface facing the substrate as the polyimide film, coupling agent treatment is performed on at least one of the surfaces facing the substrate and the polyimide film to form a coupling treatment layer, deactivation treatment is performed on a portion of the coupling treatment layer to form a pre-determined pattern, and then pressing and heating are performed with the substrate and polyimide film overlapping. | 02-13-2014 |
20140030809 | METHOD FOR PRODUCING EPITHELIAL STEM CELLS - An object of this invention is to provide a method, etc., for efficiently proliferating a pluripotent epithelial somatic stem cell. A method for producing an epithelial somatic stem cell comprising Steps (A) and (B) below:
| 01-30-2014 |
20140030790 | ALKALINE PHOSPHATASE - The present invention provides AP that has a high specific activity and preferably has superior reactivity with respect to various luminescent substrates generally used for high-sensitivity immunoassay analysis. Further preferably, the present invention provides AP having a thermal stability higher than that of CIAP. The alkaline phosphatase of the present invention is derived from the genus | 01-30-2014 |
20140000007 | HIGHLY FUNCTIONAL POLYETHYLENE FIBER, AND DYED HIGHLY FUNCTIONAL POLYETHYLENE FIBER | 01-02-2014 |
20130328293 | AIR BAG - An object of the present invention is to provide an air bag having a mechanical characteristic durable against the gas of high output and high temperature generated from an inflator which has been compacted in recent years while reducing amount of the gas leaked from sewn part of the air bag. | 12-12-2013 |
20130323485 | STRETCHED POLYAMIDE FILM - The objective of the present invention is to provide a stretched polyamide film which is excellent in laminatability, lamination strength, mechanical properties and shock resistance property and which has effects to prevent goods being broken and protect a content from vibration and shock at the time of transportation when used as various packaging materials. The present invention relates to a stretched polyamide film, wherein a main constituent is nylon 6; at least one surface layer meets the following conditions (1) and (2); and the stretched polyamide film meets the following condition (3): (1) a relaxation degree of a surface layer orientation measured by IR spectroscopy is within a range of not less than 0.3 and not more than 0.5; (2) a crystallization degree of a surface layer measured by IR spectroscopy is within a range of not less than 1.0 and not more than 1.4; (3) a heat shrinkage rate (%) in TD direction at 160° C. for 10 minutes is within a range of not less than 0.6 and not more than 4. | 12-05-2013 |
20130310486 | CARBOXYL GROUP-CONTAINING POLYIMIDE, THERMOSETTING RESIN COMPOSITION AND FLEXIBLE METAL-CLAD LAMINATE - The present invention aims to provide a carboxyl group-containing polyimide, and prepolymer thereof which give a cured product highly satisfying thermosetting property, PCT resistance, solvent resistance and peel strength at the same time. The present invention relates to a terminal acid anhydride group-containing imide prepolymer which is characterized by being produced by reacting an acid anhydride group in a tetracarboxylic acid dianhydride with an isocyanate group in a diisocyanate compound, and a carboxyl group-containing polyimide which is characterized in having such a structure where the chain of said terminal acid anhydride group-containing imide prepolymer is extended via a polyol compound. The present invention also relates to a thermosetting resin composition and a flexible metal-clad laminate which utilize such carboxyl group-containing polyimide. | 11-21-2013 |
20130295810 | BASE FABRIC FOR AIR BAG - The present invention provides a base fabric for an air bag where color shading after application of water drops hardly happens even when a water-dispersed polymer solution mixed with a pigment being dispersed in water is applied to a woven/knitted fabric in small amount. | 11-07-2013 |
20130288185 | DEVELOPER COMPOSITION FOR PRINTING PLATE, DEVELOPER AND METHOD FOR MANUFACTURING PRINTING PLATE - The present invention provides a water-based developer where the dispersibility of an image mask layer in a developer is good in a developing step of a water-developable printing original plate of a CTP system. Also, the present invention also provides a water-based developer where the scum dispersibility in the developer is good even the developing is repeatedly conducted in large quantities using the same developer in a developing step of a water-developable printing original plate of a negative system. According to the present invention, there is provided a developer composition for a printing plate containing (a) alkali metal salt of saturated fatty acid having carbon number of 12 to 18 and (b) alkali metal salt of unsaturated fatty acid having carbon number of 12 to 18 in a weight ratio of from 20:80 to 80:20 in terms of (a):(b). The developer composition may further contain an alkali agent (c). In this case, a weight ratio of (a):(b) may be from 20:80 to 80:20, and the alkali agent (c) may be contained in amount of 0.01 to 10 part(s) by weight to 100 parts by weight in total of the components (a) and (b). | 10-31-2013 |
20130281732 | CROSSFLOW TYPE FILTERING OPERATION METHOD USING CERAMIC FILTER - Provided is a simple filtering operation method capable of conducting a filtering operation without clogging in a ceramic filter for a long period of time, in the operation of filtering fine crystals of terephthalic acid in an oxidation reaction mother liquor obtained in a process of terephthalic acid production by a cross-flow filtration using the ceramic filter. The present invention can be accomplished by conducting an operation for filtering the fine crystals and a back washing operation with a filtrate while maintaining a flowing circulation operation of the oxidation reaction mother liquor under predetermined conditions. | 10-24-2013 |
20130260144 | MULTILAYER FILM - The invention provides a multilayer film comprising a substrate film and a coating layer arranged on at least one surface of the substrate film, wherein the coating layer contains an oxazoline group and comprises an acrylic resin, the coating layer has a thickness (D) of 5-150 nm, and the ratio (P1/P2) of the peak intensity (P1) of a peak that has an absorption maximum in a region of 1655±10 cm | 10-03-2013 |
20130214583 | CUSHION PAD FOR CAR SEAT - Embodiments of present invention may include a cushion pad for supporting a seated passenger; the cushion pad being divided into a left pad section, a middle pad section and a right pad section; a soft resin foam dispersed throughout the left pad section, the middle pad section and the right pad section; the left pad section having a left holding volume for holding a first volume of an elastic three-dimensional fibrous network and the soft resin foam; the right pad section having a right holding volume for holding a second volume of an elastic three-dimensional fibrous network and the soft resin foam; and the middle pad section not having a volume of an elastic three-dimensional fibrous network contained within. | 08-22-2013 |
20130209784 | POLYAMIDE RESIN COMPOSITION, EXPANDED POLYAMIDE RESIN MOLDING, AND AUTOMOTIVE RESIN MOLDING - Provided is a polyamide resin composition which can provide an expanded molding being superior in heat resistance and sufficiently reduced in weight and having high load resistance by a simple molding process. The polyamide resin composition is characterized by comprising a polyamide resin (A), a glycidyl-group-containing styrene copolymer (B) having two or more glycidyl groups per molecule, a weight average molecular weight of 4000 to 25000 and an epoxy value of 400 to 2500 Eq/1×10 | 08-15-2013 |
20130189887 | COATED BASE FABRIC FOR AIR BAGS - The present invention provides a coated base fabric for an air bag which can ensure sufficient air permeability even when the coating amount of the resin is 20 g/m | 07-25-2013 |
20130171675 | MEASURING DEVICE AND MEASURING METHOD - The device enables measurement of both of blood glucose level and hemoglobin A1c level, being small-sized and thus portable, allowing the measurement of a small amount of a specimen and, being usable in POC. The device comprises: a test-piece-mounting section ( | 07-04-2013 |
20130164495 | PATCH BACKING FOR WATER-BASED PASTY PREPARATION - The present invention relates to a backing for a water-based patch consisting of the following constituents, wherein the backing is excellent in pasty preparation retention and moisture retention, improves the persistence of drug efficacy by inhibiting the sublimation of the drug, gives neither restrained feeling nor rough feeling due to a thin thickness and an excellent elasticity, controls the moisture permeability, gives almost no sticky feeling and thereby gives an excellent feeling in application. A patch backing for a water-based pasty preparation consisting of a laminate, wherein the laminate consists of three layers, a film layer having through-holes is laminated between a nonwoven fabric layer A and a nonwoven fabric layer B, said film layer consists of a resin containing an olefin elastomer, the through-hole area per a hole is 0.02-0.18 mm | 06-27-2013 |
20130140236 | HOLLOW FIBER TYPE REVERSE OSMOSIS MEMBRANE AND METHOD FOR MANUFACTURING THE SAME - A hollow fiber type reverse osmosis membrane including cellulose acetate, characterized in that the filtration rate and the salt rejection rate when an aqueous solution having sodium chloride concentration of 1,500 mg/L is filtered from outer side to inner side of the hollow fiber type reverse osmosis membrane at 25° C. and 1.5 MPa pressure are 180 to 350 L/m | 06-06-2013 |
20130139883 | HYDROLYSIS-RESISTANT POLYESTER FILM - Provided is a hydrolysis-resistant polyester film having a low acid value due to suppression of acid value-increase during film formation. The hydrolysis-resistant polyester film of the present invention is a polyester film comprising a polyester resin composition, wherein the polyester resin composition that forms the films comprises 0.03 to 6.7 eq/ton of hindered phenol structural units, an acid value of a polyester that forms the film is less than 25 eq/ton, and an intrinsic viscosity of a polyester that forms the film is more than 0.64 dL/g and not less than 0.90 dL/g. | 06-06-2013 |
20130139693 | FLAME-RETARDANT DEODORIZING FILTER - [problem] It is provided that an activated carbon sheet to be excellent in removability of hazardous gas component and flame retardancy. | 06-06-2013 |
20130138057 | BACKING HAVING THREE-LAYER STRUCTURE AND AQUEOUS PATCH USING THE BACKING - The present invention relates to a backing having a three-layer structure prepared by sticking together an inner fiber layer for holding a pasty preparation, a film layer having through-holes, and an air-permeable outer fiber layer which prevents leaking out of the pasty preparation or a liquid component exuded from the pasty preparation, and also relates to an aqueous patch using the backing which can be applied for a long time. | 05-30-2013 |
20130112271 | POLYESTER FILM FOR SEALING BACKSIDE OF SOLAR CELL - The present invention provides a polyester film for sealing the backside of solar cell having excellent light reflectivity and durability and good electric insulation. A polyester film for sealing the backside of solar cell having a light reflectance at 550 nm wavelength of 50% or more and containing 3 to 50% by mass of inorganic fine particles, characterized in that acid value of the film is 1 to 30 eq/ton and limiting viscosity of the film is 0.60 to 0.80 dL/g. | 05-09-2013 |
20130111861 | Spunbonded Nonwoven Fabric And Filter Using Same - The purpose of the present invention is to obtain a spunbonded nonwoven fabric, which comprises a single-component polyester-based fibers, having a high basis weight and a high rigidity by embossing, which is difficult to attain in the conventional art. Further, the present invention provides a filter base material having excellent pleatability, pleat retention property and durability, and a filter using thereof. The present spunbonded nonwoven fabric is obtained by subjecting a deposited fiber assembly to a thermocompression bonding by embossing with a pair of an embossing roll and a flat metal roll, and has a basis weight of 150 to 400 g/m | 05-09-2013 |
20130100378 | LIQUID CRYSTAL DISPLAY DEVICE, POLARIZER AND PROTECTIVE FILM - Provided is a liquid crystal display device that has excellent visibility while using a protective film comprising a polyester film. The liquid crystal display device comprises a backlight light source, and a liquid crystal cell disposed between two polarizers; the backlight light source being a white light-emitting diode; each of the polarizers comprising a polarizing film and protective films laminated on both sides of the polarizing film; and at least one of the protective films being a polyester film having a retardation of 3,000 to 30,000 nm. | 04-25-2013 |
20110213181 | PROCESS FOR PRODUCTION OF TEREPHTHALIC ACID - A method for producing terephthalic acid comprising:
| 09-01-2011 |
20100016629 | PROCESS FOR PRODUCTION OF TEREPHTHALIC ACID - The invention provides a method for producing terephthalic acid, characterized by including subjecting a p-phenylene compound to liquid-phase oxidation reaction by use of a molecular-oxygen-containing gas in the presence of a catalyst at least containing a heavy metal compound and a bromine compound, and hydrous acetic acid having a water content of 1 to 15 mass %, to thereby yield a slurry; regulating the temperature of the slurry to 35 to 140° C., to thereby cause terephthalic acid to precipitate; removing the terephthalic acid through solid-liquid separation, to thereby recover a mother liquor; and recovering the catalyst from the mother liquor through a series of the following steps (1) to (4) for reusing at least a portion of the catalyst in the liquid-phase oxidation reaction: (1) an adsorption step including regulating the ratio “amount by mole of bromide ions in the mother liquor/total amount by mole of heavy metal ions in the mother liquor” to 0.6 to 3, and then exposing the mother liquor to a pyridine-ring-containing chelate resin which has been heated to 35 to 140° C., so that the resin adsorbs catalyst-derived heavy metal ions and bromide ions, and also adsorbs a carboxylic acid mixture which has been by-produced through the liquid-phase oxidation reaction, (2) an elution step (A) of exposing hydrous acetic acid having a water content of 1 to 15 mass % to the pyridine-ring-containing chelate resin which has undergone the adsorption step, thereby yielding an eluate containing the by-produced carboxylic acid mixture, (3) an elution step (B) of exposing water or hydrous acetic acid having a water content of 20 mass % or more to the pyridine-ring-containing chelate resin which has undergone the elution step (A), thereby yielding an eluate containing catalyst-derived heavy metal ions and bromide ions, and (4) a displacement step of exposing hydrous acetic acid having a water content of 1 to 15 mass % to the pyridine-ring-containing chelate resin which has undergone the elution step (B), serving as a displacement liquid, thereby regenerating the resin. | 01-21-2010 |