|| List of recent Resin-related patents
| Polylactide resin and preparation method thereof|
The present invention is directed to an organometallic complex and a catalyst composition capable of producing polylactide resins with improved properties at a higher conversion rate, a method of producing the organometallic complex, polylactide resins having enhanced hydrolysis resistance and heat resistance together with superior mechanical properties, a preparation process therefor, and polylactide resin compositions including the same.. .
| Injection molded article, and method for producing injection molded article|
Disclosed is an injection molded article made of a resin composition comprising 15 to 40% by mass of ultrahigh molecular weight polyethylene fibers, and 60 to 85% by mass of a thermoplastic resin having a melt flow rate of 70 to 500 g/10 min. Measured at a temperature of 230° c.
| Aqueous polyester-polyurethane dispersion not requiring organic co-solvents|
The present invention relates to an aqueous polyester-polyurethane dispersion comprising a polyester resin, a basic neutralizing agent and water. The invention further relates to a process for the production of these dispersions and to their use.
| Polyamide resin blends|
Wherein the first and second homopolyamides are selected from the group consisting of poly(hexamethylene dodecanediamide) (pa 612), poly(hexamethylene tetradecanediamide) (pa614), poly(hexamethylene hexadecanediamide) (pa616) and poly(hexamethylene octadecanediamide) (pa618). Also disclosed are thermoplastic compositions including the resin blend, and optional components selected from the group: polymeric toughener, functional additive and reinforcing agent; and articles derived from the thermoplastic compositions..
| Polypropylene-polylactic acid resin composition|
The provided is a polypropylene/polylactic acid resin composition comprising a polypropylene resin, a polylactic acid resin, a reactive compatibilizer, optionally an impact modifier and an inorganic filler, having excellent heat resistance, impact resistance and flexural modulus.. .
| Resin composition and article using the same|
A resin composition includes a thermoplastic resin and a metal-resin composite particle, wherein the metal-resin composite particle includes a metal deposition layer, a first coating layer positioned on one side of the metal deposition layer, and a second coating layer positioned on the other side of the metal deposition layer, and the first coating layer and second coating layer include a thermosetting resin respectively. An article includes the resin composition..
| Polypropylene-based resin composition and automobile parts using the same|
The present invention provides a polypropylene-based resin composition, which comprises of a) a polypropylene; b) an ethylene 1-octene copolymer in which r1r2<1 (herein, r1=k11/k12, r2=k22/k21, k11 is a growth reaction rate constant when ethylene is added to a growth chain in which an end active site is ethylene, k12 is a growth reaction rate constant when octene is added to a growth chain in which an end active site is ethylene, k22 is a growth reaction rate constant when octene is added to a growth chain in which an end active site is octene, and k21 is a growth reaction rate constant when ethylene is added to a growth chain in which an end active site is octene); and c) an inorganic filling agent, and a part for vehicles manufactured by using the same.. .
| Vinyl chloride resin composition for injection molding|
Wherein the polyol mixture of component (d) is a polyol mixture composed of pentaerithrytol and condensates thereof; when the degree of condensation of pentaerithritol is represented by n, the combined content of the pentaerithrytol and condensates thereof of n=1 to 3 is 5 to 40% by mass relative to the overall amount of the polyol mixture.. .
| Polylactic acid composition and molded article thereof|
A method for producing a composition including polylactic acid and having excellent heat stability, especially moist heat stability, and a molded article thereof. The composition includes 100 parts by weight of a resin component (component a) which is composed of 5 to 100 wt % of polylactic acid (component a-α) and 95 to 0 wt % of a thermoplastic resin (component a-β), 0.001 to 5 parts by weight of a phosphono-fatty acid ester (component b), 0.01 to 5 parts by weight of a phosphate metal salt (component c), 0.001 to 2 parts by weight of at least one antioxidant (component d) selected from the group consisting of a phosphite-based compound, a phosphonite-based compound, a hindered phenol-based compound and a thioether-based compound, and 0.001 to 10 parts by weight of an end-sealing agent (component e)..
| Puncture-healing thermoplastic resin carbon-fiber-reinforced composites|
A composite comprising a combination of a self-healing polymer matrix and a carbon fiber reinforcement is described. In one embodiment, the matrix is a polybutadiene graft copolymer matrix, such as polybutadiene graft copolymer comprising poly(butadiene)-graft-poly(methyl acrylate-co-acrylonitrile).
| Silylated amino resins|
The present invention relates to silylated amino resins, to processes for preparing them, to their use, and to coating compositions comprising them.. .
| Inkjet pigment ink|
Provided is an inkjet pigment ink which contains a pigment that is selected from the group consisting of c.l. Pigment yellow 74 having a transmittance of 70% or more, c.i.
| Epoxy resin composition for printed circuit board, insulating film, prepreg, and multilayer printed circuit board|
Disclosed herein are an epoxy resin composition for a printed circuit board, an insulating film, a prepreg, and a multilayer printed circuit board, the epoxy resin composition including a liquid crystal oligomer having a low coefficient of thermal expansion and an improved glass transition temperature, and the like.. .
| Insulating composition for multilayer printed circuit board|
The present invention relates to an interlayer insulating composition for a multilayer printed wiring board including: an epoxy resin including a naphthalene-modified epoxy resin, a cresol novolac epoxy resin, and a rubber-modified epoxy resin; a thermoplastic resin; a curing agent; and an inorganic filler and a multilayer printed wiring board including the same as an insulating layer. The present invention can provide an insulating composition excellent in adhesion between an insulating layer and a cu layer to secure normal operation and reliability of a final substrate.
| Thermosetting light-reflective resin composition, method for preparing the same, optical semiconductor element-mounted reflector produced therefrom, and optical semiconductor device comprising the same|
Disclosed are a thermosetting light-reflective resin composition, a method for preparing the same, an optical semiconductor element-mounted reflector produced therefrom, and an optical semiconductor device including the same. More specifically, disclosed are a thermosetting light-reflective resin composition which includes a polyhydric polyol having two or more hydroxyl groups and thus exhibits superior discoloration resistance and entails little deterioration in reflectance, a method for preparing the same, an optical semiconductor element-mounted reflector produced therefrom and an optical semiconductor device including the same..
| Eva recycling method|
A method of recycling scrap ethylene-vinyl acetate (eva) foam involves foaming and crosslinking a blend containing virgin eva resin and scrap eva foam, as well as a crosslinking agent and blowing agent for the eva resin. The blend further contains a compatibilizer, which is a hydrogenated petroleum resin..
| Nanoporous silica polyamine composites with surface-bound zirconium (iv) and methods of use|
Silica polyamine composites (spc) made from silanized amorphous nano-porous silica gel and poly(allylamine) (bp-1) were functionalized with phosphorus acid using the mannich reaction, resulting in a phosphonic acid modified composite (bpap). Zirconium (iv) was immobilized on bpap.
| Analgesic composition and method of making the same|
A soluble aspirin composition, comprising: (i) granules including aspirin, heat-treated bicarbonate salt, pharmaceutically-acceptable resin and surfactant, in mixture with: (ii) crystalline particles of pharmaceutically-acceptable acid; and (iii) crystalline particles of heat-treated bicarbonate salt; wherein the soluble aspirin composition when introduced to water undergoes reaction of the crystalline particles of pharmaceutically-acceptable acid with the heat-treated bicarbonate salt and the aspirin to effect effervescing action and disintegration of the granules with conversion of the aspirin to an acetylsalicylate compound of the bicarbonate salt cation so that the composition rapidly dissolves in the water without occurrence of undissolved residue. The composition is solubilizable within 30 seconds in cool to cold water to provide an effervescent analgesic solution that can be readily orally administered to an individual in need of analgesia..
| Coated high-temperature superconducting wire and high-temperature superconducting coil including the same|
In a coated high-temperature superconducting wire 1 in which a superconducting yttrium-based wire (high-temperature superconducting wire) 2 having a rectangular cross section is coated by an insulating layer 6, the insulating layer 6 is an electrodeposited film made of block copolymerized polyimide which contains siloxane bonds in a polyimide main chain and which has molecules with anionic groups. A coil formed from the superconducting yttrium-based wire 2 is impregnated with epoxy resin, and the epoxy resin is cured.
| Laminated polishing pad|
The purpose of the present invention is to provide a long-lived laminated polishing pad wherein a polishing layer is resistant to detachment from a support layer even when high temperatures are produced by long periods of polishing. This laminated polishing pad is characterized that: a polishing layer and a support layer are laminated together with an adhesive member interposed therebetween; said adhesive member is either an adhesive layer containing a polyester-based hot-melt adhesive or double-sided tape that has one of such adhesive layers on each side of a substrate; and for each 100 weight parts of a polyester-resin base polymer, said polyester-based hot-melt adhesive contains 2 to 10 weight parts of an epoxy resin that has at least two glycidyl groups per molecule..
| Fiber-reinforced composite material|
A fiber-reinforced composite material which comprises lyocell-based carbon fiber and polymer resin is provided. The fiber-reinforced composite material has excellent physical properties, including low thermal conductivity, excellent interfacial adhesion and excellent strength, compared to fiber-based composite materials prepared using conventional polyacrylonitrile-based carbon fiber, pitch-based carbon fiber or the like.
| Battery wiring module|
A battery wiring module is configured for attachment to an electric cell group constituted by an array of a plurality of electric cells, each having positive and negative electrode terminals. The battery wiring module includes a bus bar connectable to the electrode terminals, a detection wire for detecting a state of the electric cell group, a resin protector for holding the bus bar, a lid portion that covers the bus bar and is made of an insulating material, and at least one wall portion disposed on a face of the lid portion opposite to the bus bar in a direction intersecting the lid portion.
| Method for manufacturing image display device|
A liquid photocurable resin composition not containing a thermal polymerization initiator is applied to a surface of a light-transmitting cover member having a light-shielding layer or a surface of an image display member, irradiated with ultraviolet rays under an atmosphere where the oxygen concentration is significantly decreased and cured, to form a light-transmitting cured resin layer. Subsequently, the image display member and the light-transmitting cover member are stacked through the light-transmitting cured resin layer to manufacture an image display device of the present invention..
| Resist composition and patterning process|
A polymer capable of increasing alkali solubility under the action of acid, as a base resin is blended with a polymer comprising recurring units derived from a styrene having 1,1,1,3,3,3-hexafluoro-2-propanol as a polymeric additive to formulate a resist composition. The photoresist film formed using the resist composition is effective for minimizing outgassing therefrom during the euv lithography, reducing lwr after development, and suppressing formation of blob defects after development because of its hydrophilic surface..
| Resist composition and patterning process|
A polymer capable of increasing alkali solubility under the action of acid, as a base resin is blended with a copolymer comprising recurring units derived from (meth)acrylate, vinyl ether, vinylfluorene, vinylanthracene, vinylpyrene, vinylbiphenyl, stilbene, styrylnaphthalene or dinaphthylethylene, and fluorine-containing recurring units, as a polymeric additive to formulate a resist composition. The photoresist film formed using the resist composition is effective for minimizing outgassing therefrom during the euv lithography.
| Resist composition and patterning process|
A polymer capable of increasing alkali solubility under the action of acid, as a base resin is blended with a copolymer comprising recurring units derived from acenaphthylene, indene, benzofuran or benzothiophene and fluorine-containing recurring units, as a polymeric additive to formulate a resist composition. The photoresist film formed using the resist composition is effective for minimizing outgassing therefrom during the euv lithography.
| Photoresist composition and method of forming a black matrix using the same|
A photoresist composition includes a binder resin combined with a black dye, a monomer, a photo-polymerization initiator and a remainder of a solvent.. .
| Positive-working lithographic printing plate precursor for infrared laser and process for making lithographic printing plate|
A positive-working lithographic printing plate precursor for infrared laser is provided that includes, layered sequentially above a support, a lower layer and an upper layer, the lower layer and/or the upper layer including an infrared absorbing agent, either the lower layer comprising an alkali-soluble group-containing graft copolymer or the upper layer comprising a sulfonamide group-, active imide group-, and/or amide group-containing graft copolymer, and the graft copolymer being a polyurethane resin having as a graft chain an ethylenically unsaturated monomer-derived constitutional unit. There is also provided a process for making a lithographic printing plate, the process including in sequence an exposure step of imagewise exposing by means of an infrared laser the positive-working lithographic printing plate precursor for infrared laser and a development step of developing using an aqueous alkali solution with a ph of 8.5 to 10.8..
| Toner for electrostatic-charge image development and method for producing toner for electrostatic-charge image development|
A toner for electrostatic-charge image development contains toner particles in which the surfaces of core particles, including a binder resin composed of a polyester resin, are coated with shell layers. The shell layer is formed of a resin composed of a copolymer of monomers including a monomer having a quaternary ammonium group and a (meth)acrylic copolymer.
| Core material of magnetic carrier for electrophotographic developer and process for producing the same, magnetic carrier for electrophotographic developer, and two-component system developer|
The present invention provides a magnetic carrier for an electrophotographic developer which has an excellent durability and a stable charging property and is free from occurrence of spent toner thereonto, and a two-component system developer comprising the magnetic carrier for an electrophotographic developer and a toner. The present invention relates to a core material of a magnetic carrier for an electrophotographic developer comprising spherical composite particles comprising at least ferromagnetic iron oxide fine particles and a cured phenol resin and having an average particle diameter of 1 to 100 μm, a resin index of the spherical composite particles being within the range of 35 to 80%, and a magnetic carrier obtained by coating a surface of respective particles of the magnetic carrier core material with a resin..
| Positive photosensitive resin composition and method for forming patterns by using the same|
The present invention relates to a positive photosensitive resin composition and a method for forming patterns by using the same. The positive photosensitive resin composition includes a novolac resin (a), an ortho-naphthoquinone diazide sulfonic acid ester (b), a dye (c) and a solvent (d).
| Secondary battery|
A secondary battery which includes a positive electrode and a negative electrode, wherein the negative electrode has a negative electrode collector and a negative electrode active material layer, and the negative electrode collector has a base material which is formed of aluminum foil and an resin film which has a thickness of 0.01 to 5 μm and does not allow a nonaqueous electrolyte to permeate therethrough.. .
| Negative-electrode material, negative electrode active material, negative electrode, and alkali metal ion battery|
A negative-electrode material is a carbonaceous negative-electrode material used in an alkali metal ion battery and an average layer spacing d002 of face (002) calculated by an x-ray diffraction method using cukα radiation as a radiation source is equal to or more than 0.340 nm. When the negative-electrode material is embedded in an epoxy resin, the epoxy resin is cured, the resultant cured material is cut and polished to expose a cross-section of the negative-electrode material, and the cross-section is observed in a bright field with 1000 times magnification using an optical microscope, a first region and a second region having different reflectance ratios are observed from the cross-section of the negative-electrode material..
| Metal-resin complex and process for production thereof|
A metal-resin composite having high gas sealing properties is provided. An aluminum alloy structure having a shape surrounding the copper 63 is firstly formed, and the attached aluminum alloy is made closely contact with the copper electrode 63 and further made engaged into the copper electrode 63 by pressing or forging.
| Low emissivity and emi shielding window films|
A low emissivity and emi shielding transparent composite film typically for use in association with window glazing and comprising a transparent film substrate having on one side thereof an underlayer of abrasion resistant hardcoat material with at least one infrared reflective layer covering the underlayer, typically a metallic layer which may be encased in metal oxide layers, which is then covered with a thin external protective top coat of a cured fluorinated resin.. .
| Laminate and method of producing laminate|
A laminate according to an embodiment of the present invention includes: a resin substrate; a polyvinyl alcohol-based resin layer formed on one side of the resin substrate; and an antistatic layer formed on another side of the resin substrate and comprising a binder resin and a conductive material. The binder resin includes a polyurethane-based resin; the antistatic layer has an arithmetic average surface roughness ra of 10 nm or more; and the conductive material includes a conductive polymer..
| Insulated wire and coil using the same|
An insulated wire including conductor, and a first resin layer formed on an outer periphery of the conductor, wherein the first resin layer includes an insulating resin including inorganic fine particles and an unreacted organic metal. An insulated wire including a conductor, a second resin layer formed on an outer periphery of the conductor and including an insulating resin that contains inorganic fine particles, and a third resin layer formed under the second resin layer and including an unreacted organic metal..
| Urethane-based pressure-sensitive adhesive and surface protective film using the pressure-sensitive adhesive|
A urethane-based pressure-sensitive adhesive including a polyurethane-based resin, in which: the polyurethane-based resin includes a polyurethane-based resin obtained by curing a composition containing a polyol (a) and a polyfunctional isocyanate compound (b); and the polyol (a) contains a polyol (a1) having 3 oh groups and a number-average molecular weight mn of 8,000 to 20,000. The urethane-based pressure-sensitive adhesive is excellent in reworkability, initial wettability, and transparency, and is preferably excellent in adhesive residue-preventing property, that preferably has a large wetting rate, and that is preferably prevented from showing external appearance unevenness due to orange peel.
| Base film and pressure-sensitive adhesive sheet provided therewith|
The base film of the invention is a base film of a pressure-sensitive adhesive sheet for laminating onto a semiconductor wafer composed of: (a) a layer of a cured product in which a composition including a polyether polyol urethan(meth)acrylate oligomer and an energy ray curable monomer is cured by energy ray irradiation, and (b) a thermoplastic resin layer. The present invention, by using a surface protection sheet, protects a circuit side of a wafer with bumps, prevents collapse of bumps on the circuit side when grinding the back surface, and prevents generation of dimples or cracks on the grinding surface..
| Electrically conductive polymer compositions and films|
Electrically conductive polymer compositions are described herein that can be used to produce coatings and films for use in electronic devices. The electrically conductive polymer compositions generally comprise an intrinsically conductive polymer, a uv curable resin, at least one solvent, and a photoinitiator.
| Coating layer and method for forming coating layer|
The coating layer has excellent water repellency and satisfactory gloss to a base material and provides a method for forming a coating layer in which the agents used have, for example, excellent storage stability and dispersibility. The coating layer has a layer (i) formed by curing a film-forming agent containing predetermined amounts of a polyorganosiloxane having at least one hydrolyzable functional group in its molecule, a curing catalyst, and an organic solvent including a saturated hydrocarbon solvent and an aromatic hydrocarbon solvent each having 8 to 15 carbon atoms at a predetermined ratio and a layer (ii) formed by solidifying a finish treatment agent containing predetermined amounts of a polyorganosiloxane having at least one pendant amino group, a polyorganosiloxane having two or more terminal amino groups, a silicone resin emulsion emulsified with a nonionic or anionic surfactant, a hydrophilic group-containing organic solvent, and water..
| Composite materials|
Light weight composites with high flexural strength comprise epoxy foam sandwiched between two layers of facing material have high strength and low weight and can be used to replace steel structures. The facing layer may be fibrous material especially glass or carbon fibres, the facing material is preferably embedded into the epoxy matrix.
| Decorative sheet, process for producing decorative resin molded product, and decorative resin molded product|
A decorative sheet for insert molding prepared by laminating at least a surface protective layer on a support that includes an abs resin, wherein the support has a flexural modulus of 1500 to 3000 mpa, and a thickness of 100 to 500 μm; the surface protective layer is obtained by cross-linking and curing an ionizing radiation curable resin composition; and the ionizing radiation curable resin composition has a tensile modulus of more than 100 mpa to less than 1000 mpa and a static frictional coefficient of 1.0 or less on a surface. The decorative sheet for insert molding includes at least a picture layer, a low glossy picture ink layer provided partially and the surface protective layer in this order on the support.
| Resin film and method of producing resin film|
A resin film according to an embodiment of the present invention includes: a substrate film; and an antistatic layer formed on one side of the substrate film and including a binder resin and a conductive material. The binder resin includes a polyurethane-based resin; the antistatic layer has an arithmetic average surface roughness ra of 10 nm or more; and the conductive material includes a conductive polymer..
| Architectural panels including elongated thermoplastic members and methods of making the same|
Implementations of the present invention relate to for incorporating virgin or recycled thermoplastic resin materials into architectural thermoplastic panels that have ordered and reproducible geometric patterns. More specifically, at least one implementation provides a method for fusing thermoplastic elongated members, such as circular rods and rectangular bars, sourced from recycled thermoplastic resin to form the architectural thermoplastic panels..
| Monolayer tubes comprising thermoplastic polyamide|
Disclosed is a monolayer tube comprising a melt-blended thermoplastic composition consisting essentially of (a) a polyamide resin selected from the group consisting of pa 614, pa 616, pa 618 and blends of these; and optionally: (b) one or more polymeric toughener(s); (c) one or more plasticizer(s); and (d) one or more functional additive(s); wherein the weight percent of (a), (b), (c), and (d) are based on the total weight of the melt-blended thermoplastic composition.. .
| Highly saturated nitrile rubber composition and cross-linked rubber|
A highly saturated nitrile rubber composition containing a carboxyl group-containing highly saturated nitrile rubber (a1) which contains α,β-ethylenically unsaturated nitrile monomer units 15 to 60 wt % and α,β-ethylenically unsaturated dicarboxylic acid monoester monomer units 1 to 60 wt % and has an iodine value of 120 or less, a highly saturated nitrile rubber (a2) which contains α,β-ethylenically unsaturated nitrile monomer units 15 to 60 wt %, has a content of the α,β-ethylenically unsaturated dicarboxylic acid monoester monomer units of 0.9 wt % or less, and has an iodine value of 120 or less, and a polyamide resin (b), a content ratio of the carboxyl group-containing highly saturated nitrile rubber (a1) and the highly saturated nitrile rubber (a2) being a weight ratio of “carboxyl group-containing highly saturated nitrile rubber (a1):highly saturated nitrile rubber (a2)” of 2:98 to 98:2, is provided.. .
| Inline resin-infused fiber placement systems and methods|
Inline resin-infused fiber placement systems include a resin impregnation assembly that infuses a resin into one or more fiber tows to form one or more inline resin-infused fiber tows and one or more stationary fiber placement heads that place the inline resin-infused fiber tows onto a movable placement surface, wherein the moveable placement surface moves relative to the one or more stationary fiber placement heads while it receives the inline resin-infused fiber tows from the one or more stationary fiber placement heads.. .
| Injection molding apparatus|
An injection molding apparatus includes a heating device heating reinforcing fiber assemblies, an injection cylinder to which a thermoplastic resin and the reinforcing fiber assemblies are supplied, a first screw compressing and kneading the thermoplastic resin, a second screw fibrillating the reinforcing fiber assemblies and dispersing reinforcing fibers obtained by the fibrillation into the thermoplastic resin, a resin supply portion supplying the thermoplastic resin to a void formed between the injection cylinder and the first screw, and a reinforcing fiber supply portion supplying the reinforcing fiber assemblies to a void formed between the injection cylinder and the second screw. The second screw serves as one of a non-compression screw and a low compression screw including a low compression ratio by which the reinforcing fibers are inhibited from being excessively broken at a time of receiving a shearing force generated by a rotation of the second screw..
| Lamp system for curing resin in laminated safety glass|
An apparatus for uniformly curing resin is described herein. The apparatus includes at least a lamp system that is to emit ultraviolet (“uv”) light.
| Method for manufacturing a microvalve device mounted on a lab-on-a-chip, and microvalve device manufactured by same|
The present invention relates to a method for manufacturing a microvalve device of a lab-on-a-chip by interposing a polyvinylidene chloride film between upper and lower substrates, each of which is produced by injection molding of a rigid polymer resin, and heating and pressurizing the resultant structure. The present invention also relates to a microvalve device manufactured by the method.
| Rotor blades with infused prefabricated shear webs and methods for making the same|
Rotor blades include a first shell reinforcing fiber structure, a prefabricated shear web reinforcing fiber structure having a first end and a second end, wherein the first end is infused with the first shell reinforcing fiber structure at a resin infused joint, and, a second shell reinforcing fiber structure attached to the first shell reinforcing fiber structure and the second end of the prefabricated shear web reinforcing fiber structure.. .
| Method for bonding metal member and resin member|
A metal member 1 and a resin member 2 are brought into contact with each other without interposing a resin layer between the metal member 1 and the resin member 2. A rotation tool 10, which is being rotated, is pressed against the surface 1a of the metal member 1 in an inclined state so that the inclination angle θ of the axis q of the rotation tool 10 relative to the normal line p of the surface 1a of the metal member 1 satisfies the condition of 0°<θ≦5°.
| Image forming apparatus and process cartridge|
An image forming apparatus includes an electrophotographic photoreceptor; and a cleaning blade. The electrophotographic photoreceptor includes an outermost layer having a ten-point average roughness rz of from 0.5 to 2.4 μm and an average interval between concavities and convexities sm of from 30 to 300 μm, and the cleaning blade includes a reed-shaped elastic blade having a contact point to the electrophotographic photoreceptor.
| Formation process for glossy surface|
A formation process of a glossy surface, without unevenness of gloss in a image on a print surface, nor toner offset or release failure over a long time period, is provided, where a surface of a belt member is composed of a resin containing structural units derived from a specific urethane (meth)acrylate (a), a specific polyfunctional monomer (b), and a fluorine-modified acrylate (c) and has the contact angle with respect to water of 85 to 110°, and the melting energy Δh of a wax in a clear toner is 2 to 20 j/g.. .
| Image heating device|
An image heating device includes a rotatable heating member configured to heat a toner image formed on a sheet with a toner containing a wax component, an exciting coil arranged outside the rotatable heating member and configured to generate a magnetic flux for subjecting the rotatable heating member to electromagnetic induction heating, a holder configured to hold the exciting coil, a magnetic flux suppression member configured to suppress a portion of a magnetic flux that acts on the rotatable heating member from the exciting coil, and a movement mechanism configured to move the magnetic flux suppression member in a space between the rotatable heating member and the holder. The holder has a region opposite the magnetic flux suppression member, and the region is coated with fluorine-based resin..
| Developing member, process cartridge, and electrophotographic apparatus|
A high-quality developing member which excels in filming resistance and excels in leak resistance despite high electroconductivity is provided. The developing member includes an electroconductive substrate, an elastic layer formed on the substrate, and a surface layer which covers a surface of the elastic layer.
| Developing unit and electrophotographic image forming apparatus|
Provided are a developing unit alleviating fogging occurrence and an electrophotographic image forming apparatus providing images over long periods. The developing unit comprises at least toner (1), developing roller (2).
| Unit and image forming apparatus|
A unit for use with an image forming apparatus includes: a frame; a developer accommodating portion; a sheet member, contact to a rotatable member and provided on the frame along a longitudinal direction of the rotatable member; a first end portion seal member for preventing, at a longitudinal end portion, the developer from leaking out from between the frame and the rotatable member; and a second end portion seal member for preventing the developer from leaking out from among the first end portion seal member, the sheet member and the frame. The second end portion seal member is formed by injecting, on the frame, a resin material having an elastic modulus smaller than an elastic modulus of the frame so as to contact with the first end portion seal member and the sheet member..
| Developer and test method thereof|
A color-fadable developer contains a binder resin, a color generation compound and a color developing agent. When the developer is heated from a temperature range of 0° c.
| Optical fiber|
The present invention relates to an optical fiber having a structure to enable both prevention of resin coating combustion due to leaked light, and low-loss light transmission. The optical fiber comprises a core region, and a cladding region.
| Liquid and gaseous resistance compact fiber unit and method of making the same|
The embodiments disclosed herein seek to eliminate substantially all of the voids or air gaps among neighboring fibers within a cfu by wetting a plurality of optical fibers that comprises the cfu with an acrylate prepolymer resin before the plurality of the optical fibers are grouped together tightly. In one embodiment, instead of extruding a first acrylate prepolymer resin to the optical fibers immediately after a first die, the disclosed process wets the optical fibers with a first acrylate prepolymer resin prior to the first die..
| Sliding member|
A sliding member 1 constitutes a bearing having a cylindrical shape and its internal circumferential surface is a sliding layer 2 along a shaft. The sliding member 1 is provided a surface of the sliding layer 2 with uneven surface 6.