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85 results about "Saturated bonds" patented technology

Arylalkyl-modified indene composition, curable resin material, prepreg, resin film, metal-clad laminate, printed wiring board, and semiconductor package

Provided is an arylalkyl-modified indene composition comprising a plurality of compounds, each of the compounds having one or more arylalkyl groups on an indene ring and differing from the others in the number of arylalkyl groups in one molecule. The content of the compound or compounds having a single arylalkyl group in one molecule is 1% or less in the composition at the percentage calculated on the basis of the area ratio in a GPC chart. At least one of the arylalkyl groups present in the composition is an arylalkyl group having a polymerizable unsaturated bond-containing group, while at least one of the arylalkyl groups present in the composition is an arylalkyl group having no polymerizable unsaturated bond-containing group.
Owner:RESONAC CORP

Arylalkyl-modified indene composition, curable resin material, prepreg, resin film, metal-clad laminate, printed wiring board, and semiconductor package

Provided is an arylalkyl-modified indene composition that contains a plurality of types of compounds having an arylalkyl group on an indene ring, the compounds having different numbers of arylalkyl groups in one molecule, wherein: the content of a compound in which the number of arylalkyl groups in one molecule is 1 is 1% or less as calculated from the area ratio of the GPC chart; at least one of the arylalkyl groups present in the composition has a polymerizable unsaturated bond-containing group; and at least one of the arylalkyl groups present in the composition does not have a polymerizable unsaturated bond-containing group.
Owner:RESONAC CORP

Method for producing aryl-alkylated indene composition, curable resin material, prepreg, resin film, metal-clad laminated plate, printed wiring board, and semiconductor package

This method for producing an aryl-alkylated indene composition involves: adding an arylalkyl group having a polymerizable unsaturated bond-containing group to an indene compound; and adding an arylalkyl group having no polymerizable unsaturated bond-containing group to the indene compound to which the arylalkyl group having a polymerizable unsaturated bond-containing group is added.
Owner:RESONAC CORP

Process for providing low gloss coatings

The present invention relates to a process for producing a coating from an aqueous, radiation-curable coating composition, wherein the process comprises the steps in the sequence (1) to (4):(1) applying an aqueous, radiation-curable coating composition on a surface of a substrate,(2) drying the aqueous, radiation-curable coating composition, affording an at least partially dried coating composition,(3) irradiating the at least partially dried coating composition with UV light having a wavelength s 220 nm under inert atmosphere, followed by(4) irradiating with UV light having a wavelength 300 nm or with E-beam,wherein the aqueous, radiation-curable coating composition is a dispersion comprising:(A) at least one water-dispersible polyurethane (A), wherein the polyurethane (A) has a urea group (—NH—CO—NH—) concentration of at least 0.1 milli-equivalents per g of polyurethane (A) and of at most 2.6 milli-equivalents per g of polyurethane (A) and the polyurethane (A) is essentially free of radiation-curable, ethylenically unsaturated bonds,(B) at least one radiation-curable diluent (B) with a molar mass less than 750 g / mol and with an acrylate functionality of from 2 to 5, and(C) water and optionally organic solvent, whereby the optional organic solvent is present in an amount of at most 30 wt. %, based on the total amount of water and organic solvent,whereinthe amount of (A) is from 30 to 85 wt. % and the amount of (B) is from 15 to 70 wt. %,based on the total amount of (A) and (B).
Owner:COVESTRO NETHERLANDS BV

Release agent and method of producing resin product

A release agent contains a polymer of a polymerizable component containing a (meth)acrylate having a long-chain alkyl group with carbon atoms of 12 to 22 and an acid group-containing ethylenic unsaturated bond-containing monomer, wherein an acid group is neutralized by ammonia and / or amines.
Owner:HARIMA CHEM INC

Rubber composition, seam allowance glue, and preparation method and application of seam allowance glue

The invention provides a rubber composition, seam allowance glue as well as a preparation method and application of the seam allowance glue. The rubber composition comprises natural rubber, butadiene rubber, modified polypropylene oxide, an inorganic filler, an anti-aging agent and a vulcanizing agent, the modified polypropylene oxide is obtained by carrying out ring-opening polymerization reaction on propylene oxide and a modified monomer, and the modified monomer is a C4-C8 organic compound containing one epoxy group and at least one alkenyl group. Double bonds in a side chain of the modified polypropylene oxide can react with unsaturated double bonds in natural rubber and butadiene rubber in the vulcanization process to form a more compact and stable three-dimensional cross-linked network structure, and meanwhile, the modified polypropylene oxide also contains a large number of saturated-C-O-bonds, so that when the modified polypropylene oxide is introduced into a rubber molecular chain, the molecular weight of the rubber is reduced, and the service life of the rubber is prolonged. On one hand, the resistance of a rubber molecular chain to oxidation reaction can be improved, and the thermo-oxidative aging resistance and the ozone aging resistance are improved; on the other hand, the rigidity of rubber molecular chains can be increased, and the thermal stability and mechanical properties are enhanced.
Owner:SAILUN GRP CO LTD

Resin composition, film, optical filter, solid-state imaging element, and image display device

A resin composition includes a coloring material, a resin, and a solvent. The resin includes a graft polymer which has a main chain including a molecular chain having a structure derived from a compound having an ethylenically unsaturated bond-containing group and a graft chain, and the graft chain includes a repeating unit p1 having an oxetane group. The resin composition may be employed in a film formed of the resin composition; an optical filter; a solid-state imaging element; and an image display device.
Owner:FUJIFILM CORP

Compound, photosensitive fluorescent resin composition comprising same, color conversion film prepared using same, backlight unit, and display device

A compound represented by Chemical Formula 1:a photoresist fluorescent resin composition containing the compound of the Chemical Formula 1, a binder resin and a polymerizable compound including an ethylenically unsaturated bond, a color conversion film manufactured using the photoresist fluorescent resin composition, a backlight unit comprising the color conversion film, and a display apparatus comprising the backlight unit.
Owner:LG CHEM LTD

Method for producing polyimide precursor, resin composition, method for producing cured product, cured product, and electronic component

This method for producing a polyimide precursor comprises: a step for reacting a tetracarboxylic acid compound and a diamine compound in the presence of an organic dehydrating agent to obtain a polyimide precursor containing a polymerizable unsaturated bond; and a step for bringing the polyimide precursor into contact with an acid.
Owner:HD MICROSYSTEMS LTD

A gel electrolyte composition and use thereof

This invention relates to a gel electrolyte composition and its application. The gel electrolyte composition comprises acrylate monomers, polyethylene oxide, a bifunctional alkoxysilane crosslinking agent, an initiator, a lithium salt, and a solvent, wherein the bifunctional alkoxysilane crosslinking agent is an alkoxysilane with terminal unsaturated bonds. The gel electrolyte composition of this invention has extremely low viscosity, enabling "normal electrolyte injection" indistinguishable from liquid electrolytes, perfectly wetting thick electrodes, seamlessly integrating with existing battery production lines, and showing excellent industrialization prospects.
Owner:HUIZHOU RUINA NEW ENERGY TECHNOLOGY CO LTD

Photosensitive resin laminate, method for forming resist pattern, and method for forming wiring board

Provided is a photosensitive resin laminate having excellent developability of a photosensitive resin layer, and excellent adhesion and resolution of a resist pattern obtained. A photosensitive resin laminate provided with a support film and a photosensitive resin layer containing a photosensitive resin composition containing the following components: (A) an alkali-soluble polymer, (B) a compound having an ethylenically unsaturated bond, (C) a photopolymerization initiator, component (A) contains the following component: (A-1) a copolymer having a weight-average molecular weight of 25000 or less and containing a structural unit derived from a hydroxyalkyl (meth) acrylate, the content of the structural unit derived from a compound having an aromatic ring in component (A) being 50 mass% or more based on the total mass of all monomer components.
Owner:ASAHI KASEI KOGYO KABUSHIKI KAISHA

Photovoltaic cell, photovoltaic module and processing method of photovoltaic cell

PendingCN121510726ARaman scattering spectraElectrical battery
The invention discloses a photovoltaic cell, a photovoltaic module and a processing method of the photovoltaic cell, the surface of the photovoltaic cell is provided with an antireflection layer, and the antireflection layer has a saturated bond; when the anti-reflection layer on the surface of the photovoltaic cell is characterized by adopting a Raman scattering spectrum analysis test, a Raman spectrum chart obtained by the anti-reflection layer has a characteristic peak A, and the ratio range of the peak intensity of the characteristic peak A to the half-peak width is 1-25. According to the photovoltaic cell, a Raman spectrum chart in the antireflection layer has a characteristic peak A at the position, the ratio range of peak intensity to half-peak width is 1-25, the characteristic peak A is relatively sharp, intermolecular acting force in a molecular structure of the characteristic peak A is high, chemical bonds are not prone to breakage, and therefore the characteristic peak A at the position is the characteristic peak corresponding to a saturated bond; therefore, a large number of saturated bonds exist in the antireflection layer, and only a small number of unsaturated bonds or dangling bonds exist in the antireflection layer, so that the stability and passivation effect of the antireflection layer are ensured, and the photovoltaic cell is further ensured to have relatively good power generation efficiency.
Owner:CHINT NEW ENERGY TECH CO LTD

Photosensitive resin composition and method for forming a resist pattern

PendingJP2026105639ATriphenylmethanePolymer science
The objective is to provide a photosensitive resin composition containing a dye that exhibits excellent hue stability and, consequently, is less susceptible to deterioration of its photosensitive properties even after long-term storage, by suppressing structural changes in the dye during storage. [Solution] A photosensitive resin composition comprising (A) an alkali-soluble polymer, (B) a compound having an ethylenically unsaturated bond, (C) a photopolymerization initiator, (D) a dye, and (E) an antioxidant, wherein the (D) dye comprises one or two selected from the group consisting of (D1) a dye having a triphenylmethane structure and (D2) a dye having a triphenylmethyl cation structure, and the (E) antioxidant comprises a specific compound represented by N-isopropyl-N'-phenyl-p-phenylenediamine.
Owner:ASAHI KASEI KOGYO KABUSHIKI KAISHA

Unsaturated group-containing phosphate ester, thermosetting resin composition containing same, and resin material

Provided is a thermosetting resin composition which can be used in a high-frequency printed circuit board that can cope with the next-generation communication standard. The present invention provides a phosphate ester compound having an ethylenically unsaturated bond. This compound can be used as a modifier to be added to a thermosetting resin such as a polyphenylene ether resin having an ethylenically unsaturated bond. The compound has high solubility in a non-polar organic solvent, and is favorable for manufacturing a laminated plate. In addition, the invention also provides a thermosetting resin composition containing the modifier and thermosetting resin. The thermosetting resin composition can realize excellent dielectric characteristics and high heat resistance required by a printed circuit board in accordance with the next generation communication standard.
Owner:DIAHACHI CHEMICAL INDUSTRY CO LTD

Photosensitive resin laminate, method for forming resist pattern, and method for manufacturing wiring board

To provide a photosensitive resin laminate with excellent resist pattern release properties, developability, and peelability, a resist pattern formation method, and a manufacturing method for a wiring board. [Solution] The photosensitive resin composition comprises: (A) an alkali-soluble polymer; (B) a compound having an ethylenically unsaturated bond; and (C) a polymerization initiator; wherein component (A) includes a copolymer containing monomer components as constituent units, and when the glass transition temperature of the copolymer calculated by Fox's formula is x (°C) and the acid value of the copolymer is y (mgKOH / g), x ≥ 120 and 3y / 7 + 60
Owner:ASAHI KASEI KOGYO KABUSHIKI KAISHA

Biofuel cell, electrode for biofuel cell, enzyme electrode, and electrode slurry for biofuel cell

PendingUS20260171453A1Cell electrodesBiochemical fuel cellsEnzyme electrodeBiofuel Cells
A biofuel cell generates electricity by an oxidation-reduction reaction catalyzed by an enzyme, wherein the enzyme is immobilized on at least one of an anode and a cathode, the anode comprises a conductive material (1) and an electrode binder (1), the cathode comprises a conductive material (2) and an electrode binder (2), at least one of the electrode binder (1) and the electrode binder (2) comprises a polymer (A), the polymer (A) comprises a first structural unit derived from a nonionic ethylenically unsaturated monomer (a1), a second structural unit derived from an anionic ethylenically unsaturated monomer (a2), and a third structural unit derived from a crosslinking agent (a3), and the crosslinking agent (a3) has two or more ethylenically unsaturated bonds in one molecule.
Owner:TOKYO UNIVERSITY OF SCIENCE +1

High-activity composite mineral admixture and application thereof in UHPC (Ultra High Performance Concrete)

The invention belongs to the technical field of ultra-high performance concrete, and discloses a high-activity composite mineral admixture and application in UHPC, the admixture is prepared from 700-900 parts of S95 mineral powder, 50-100 parts of fly ash, 100-200 parts of steel slag powder, 5-10 parts of quartz powder, 3-5 parts of desulfurized gypsum, 1-3 parts of a grinding aid and 1-5 parts of a microencapsulated polycarboxylic acid water reducer; the spherical glassy particles in the admixture realize microscopic filling, unsaturated Si-O bonds and hydroxyl groups promote secondary pozzolanic reaction to generate a composite colloid, and the multistage particle size gradient design and the slow-release polycarboxylic acid water reducer synergistically optimize rheology; after part of traditional silica fume is replaced by the admixture, the workability and mechanical property of UHPC can be remarkably improved, resource utilization of industrial waste residues is facilitated, and the admixture has high performance, is green and environment-friendly and has process feasibility.
Owner:ANHUI MEIQIU NEW MATERIAL TECHNOLOGY CO LTD

Flexible energy storage device based on gel polymer electrolyte and method of making the same

This invention provides a flexible energy storage device based on a gel polymer electrolyte and its preparation method, comprising positive and negative electrodes, a gel polymer electrolyte, a separator, and a shell. The gel polymer electrolyte comprises a polymer and an electrolyte fixed within the polymer. The polymer is obtained by copolymerization of isocyanate-terminated polyethers, ether acrylates, and acrylate monomers containing hydroxyl groups and at least two olefinic unsaturated bonds under the action of an initiator; its molecular structure is a highly cross-linked network structure. By applying the gel polymer electrolyte to flexible energy storage devices, this invention improves upon the poor mechanical strength of traditional polymer electrolytes, enabling flexible energy storage devices to possess advantages such as high safety, excellent electrochemical performance, and good practicality. It maintains high conductivity even under deformation and pressure conditions, effectively preventing electrolyte leakage. This has significant implications for the practical application of flexible functional devices.
Owner:HUAZHONG UNIV OF SCI & TECH

Cyclic organosiloxane containing imide bond and polymerizable unsaturated bond, and curable resin composition comprising said cyclic organosiloxane

The purpose of the present invention is to provide: a cyclic organosiloxane which contains an imide bond and a polymerizable unsaturated bond, and which provides a cured product having excellent hardness and bending resistance; and a curable resin composition comprising the cyclic organosiloxane. The present invention provides: a cyclic organosiloxane which contains an imide bond and a polymerizable unsaturated bond and which is represented by general formula (1); and a curable resin composition comprising the cyclic organosiloxane. (In the formula, each R1 independently represents a monovalent hydrocarbon group or a hydrogen atom for which there may be at least one interposed atom selected from oxygen, nitrogen, sulfur, and phosphorus; each Z is independently a monovalent organic group which has an imide bond and a polymerizable unsaturated bond and for which there may be at least one interposed atom selected from oxygen, nitrogen, sulfur, and phosphorus; n is an integer of 2-6; m is an integer of 0-4; and the sum of n+m is 4-6. The arrangement of a siloxane unit in parentheses may be arbitrary.)
Owner:SHIN ETSU CHEMICAL CO LTD

Photosensitive colored resin composition, display device, and method for manufacturing laminate of organic light-emitting element and external light antireflection film

A photosensitive colored resin composition to be used in a cured film formed on an organic light-emitting element, said photosensitive colored resin composition containing a coloring material, an alkali-soluble resin, a photoinitiator and a solvent, also containing one or more substances selected from the group consisting of an alkali-soluble resin having an ethylenically unsaturated bond-containing group in a side chain thereof, and a photopolymerizable compound, and being configured in a manner such that: the coloring material contains a first coloring material having a maximum absorption wavelength of 480-520 nm and a second coloring material having a maximum absorption wavelength of 560-600 nm; the photoinitiator contains at least one compound represented by general formula (A); and a cured film formed using the photosensitive colored resin composition and having a thickness of 3.0μm has a transmittance of 45-85% at 460nm, 530nm, and 620nm, a transmittance of 50% or less at a transmission minimum wavelength of 480-520nm, and a transmittance of 25% or less at a transmission minimum wavelength of 560-600nm. In the formula, each symbol is as stated in the specification.
Owner:DNP FINE CHEMICALS CO LTD

System and method for fatty acid purification and / or lipid manufacture

A method can include oxidizing hydrocarbons (and optionally oxygenates with oxygenation states less than carboxylic acids such as alcohols, aldehydes, etc.), separating the oxygenated hydrocarbons into saponifiable species and nonsaponifiable species, and treating the saponifiable species (e.g., heat treating, hydrogenation, etc. such as to reduce unsaturated bonds to saturated bonds, to convert oxygenates with greater degrees of oxygenation than monocarboxylic acids into monocarboxylic acids, etc.).
Owner:SAVOR FOODS LTD

Organic compound

The invention relates to the use of a compound of formula (I), wherein R1 is selected from the group consisting of a C1 to C6 hydrocarbon moiety, which is straight or branched, and contains saturated and / or unsaturated bonds, and up to one cyclic moiety; or is benzyl or phenethyl; and R2, R3, R4, R5, and R6 at the phenyl ring are independently selected from H and Me, wherein the compound according to formula (I) has one or two methyl groups at said phenyl ring, and wherein at least one of R2 or R3 is Me, as a fragrance; with the proviso that the compound of formula (I) is not methyl 2-methylbenzoate and ethyl 2- methylbenzoate.
Owner:GIVAUDAN SA

Hsd-type sticky-finger agent, preparation method and application thereof

The application provides a new HSD type sticky-finger agent, a preparation method and application. The new lubricating oil viscosity index improver has the following structure: (A x B 4x )C 4xn , A is a double primary amine compound, and only contains C, H and N elements; B is an acrylic ester or a methacrylic ester. A x B 4x are connected through a saturated bond; C is a polymer of styrene, isoprene or butadiene; x is the number of A molecules, and n is the number of primary and secondary amines of A x B 4x , and is an integer of 1-20, but is not limited to the integer. The lubricating oil viscosity index improver has good thickening performance, shear resistance and low-temperature performance. The lubricating oil viscosity index is widely used in gasoline engine oil, diesel engine oil, motorcycle oil and gas engine oil.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

A compound containing a polyfunctional silsesquioxane structure and use thereof

This invention belongs to the field of photoresist technology, specifically relating to a compound containing a multifunctional polysiloxane structure and its applications. The structural formula is selected from general formula I or general formula II. Based on an organosiloxane polymer, this invention introduces multifunctional reactive functional groups into the polymer structure through transesterification and free radical addition reactions. The hydrophilic / hydrophobic properties, temperature resistance, and chemical resistance can be improved by adjusting the types of monomers introduced. This compound is used to prepare a photoresist composition with a solvent, a monomer with ethylene unsaturated bonds, a photosensitizer, and other additives. This photoresist exhibits advantages such as low dielectric constant, good adhesion, high residual film rate, good UV transmittance, good patterning, and good chemical resistance.
Owner:YANTAI HILD MATERIAL TECH CO LTD

Composition and crosslinked product

PCT designated stageWO2026088776A1ImidePolymer science
Provided are a composition containing a fluorine-containing copolymer with which it is possible to obtain a crosslinked product excellent in heat resistance and low-temperature resistance, and a crosslinked product obtained by crosslinking the fluorine-containing copolymer in the composition. The composition contains a fluorine-containing copolymer, a peroxide, a compound C1 having two or more polymerizable unsaturated bonds in one molecule, and a compound C2 having two maleimide groups in one molecule.
Owner:AGC INC

Photosensitive resin composition and method for forming resist pattern

PCT designated stageWO2026140318A1NitrosoPolymer science
A photosensitive resin composition comprising (A) an alkali-soluble polymer, (B) a compound having an ethylenically unsaturated bond, (C) a photoinitiator, (D) a sensitizer, and (E) polymerization inhibitors, wherein (C) the photoinitiator includes one or more selected from a 2,4,5-triallyl imidazole dimer and an acridine compound, the contained amount of (C) the photoinitiator is 5.0 mass% or more with respect to the total mass of solid content of the photosensitive resin composition, (D) the sensitizer contains a specific compound represented by the compound described by formula (D1-1), and (E) the polymerization inhibitors include (E1) a first polymerization inhibitor selected from nitroso compounds and nitroxyl radicals and (E2) a second polymerization inhibitor other than the first polymerization inhibitor.
Owner:ASAHI KASEI KOGYO KABUSHIKI KAISHA

Elastomer composition, sealing material, and method for producing sealing material

One embodiment of the present invention relates to an elastomer composition, a sealing material, or a method for producing a sealing material, in which the elastomer composition includes a crosslinkable fluoroelastomer (A) [provided that the elastomer (A) is a compound having no hydrosilyl group] and a composition (B) that contains at least one ethylenically unsaturated bond-containing compound selected from compounds having a perfluoro skeleton having an ethylenically unsaturated bond [provided that the compounds are compounds other than the elastomer (A)] and compounds having a siloxane skeleton having an ethylenically unsaturated bond, the composition (B) having a minimum torque (ML) at 60° C. of 0.5 kgf·cm or more as measured with a CURELASTOMETER.
Owner:VALQUA LTD

Composition containing polyvinyl alcohol polymer

Provided is a novel combination of polyvinyl alcohol polymer (for example, a composition containing a PVA polymer). A polyvinyl alcohol polymer (A) having a polymerizable unsaturated bond and a surfactant are combined. Such a combination (such as a composition) can be suitably used as a dispersion stabilizer (dispersant) or the like.
Owner:JAPAN VAM & POVAL CO LTD

Cyclic hydrocarbon unsaturated sulfonic ester and preparation method thereof, electrolyte, lithium-ion battery and electrical device

A method for preparing a cyclic hydrocarbon unsaturated sulfonic ester is provided. The method includes: adding raw materials, comprising an alcohol compound and an excess sulfonyl chloride compound, into a solvent having a deacid reagent to obtain an synthetic product; and treating the synthetic product with deionized water and basic compound to obtain the cyclic hydrocarbon unsaturated sulfonic ester, wherein the cyclic hydrocarbon unsaturated sulfonic ester has a cyclic hydrocarbon group and an unsaturated bond.
Owner:BORSODCHEM ZRT +1