633 results about "Anthracene" patented technology

The invention provides a photosensitive resin composition containing a photobleaching aminomethyl anthracene photosensitizer and application thereof.The structural main body anthracene ring of the photosensitizer introduces an aminomethyl functional group to the 9th and / or 10th site: through introduction of the aminomethyl functional group, while the electron cloud density of polycyclic aromatic hydrocarbon is maintained, the maximum absorption wavelength is subjected to red shift, and the photosensitive resin composition is especially suitable for a 405nm illumination system; the initiation efficiency is obviously improved; the exposure energy is reduced; compared with an existing DBA type photoinitiator, the problem of alkoxy carbon-oxygen bond breakage caused by p-pi conjugation of DBA is avoided, generation of small molecule fragments is effectively inhibited, defects are reduced, and the yield is increased. In addition, compared with DPHA and DAcOA, the photosensitizer also shows better solubility and formula compatibility. The preparation method has the characteristics of simple preparation process and low cost, and can be widely applied to the photocuring fields of dry films, paints, coatings, printing inks, forming materials and the like.

The invention discloses a blue light-emitting main body composition, and an organic electroluminescent device, a display panel and a display device comprising the same. The blue light-emitting main body composition comprises a first component and a second component, the structural general formula of the first component is shown as a formula I, and the structural general formula of the second component is shown as a formula II; ar1 is selected from deuterated or unsubstituted phenyl or naphthyl; l is selected from deuterated or non-deuterated phenyl; and Ar22 is a deuterated structure of Ar21. In the invention, the compound in the formula I containing the deuterated anthracene nucleus and the non-deuterated Ar21 group is combined with the compound in the formula II containing the non-deuterated anthracene nucleus and the deuterated Ar22 group in a differentiated manner, so that the carrier balance of the organic electroluminescent device can be further adjusted, the efficiency of the organic electroluminescent device is improved, and the service life of the organic electroluminescent device is prolonged. # imgabs0 #

The invention provides a diepoxy alkoxy anthracene photosensitizer, and relates to the field of photopolymerization. The invention further comprises a light-cured resin composition containing the diepoxy alkoxy anthracene photosensitizer, a light-sensitive dry film containing the diepoxy alkoxy anthracene photosensitizer and application of the light-cured resin composition and the light-sensitive dry film. The photosensitizer provided by the invention has the characteristics of low migration before curing and low precipitation after curing, and is excellent in photosensitive property and high in photobleaching efficiency; the polymer can be widely applied to the fields of photopolymerization and photocuring of dry films, paints, coatings, printing ink, forming materials and the like; in a photosensitive dry film, the photosensitizer cannot migrate to a polyethylene film, and when an electroplating process is carried out after exposure and development, fragments cannot be separated out to pollute electroplating liquid, so that undesirable phenomena of short circuit, open circuit and the like of an anti-corrosion pattern are avoided, and the yield of a product is remarkably improved.

The invention provides a photosensitive resin composition containing an anthracene methyl modified melamine photosensitizer, a photosensitive dry film and application of the photosensitive dry film, the photosensitizer adopts a melamine skeleton to connect three anthracene 9-methyl structures, and through a rigid structure of the melamine skeleton and a methylene bridging (-CH2-An) design of an anthracene group, the photosensitive resin composition has the remarkable advantages that the methylene bridging structure can be used for preparing a photosensitizer, and the photosensitizer can be used as a photosensitizer for photosensitization of the anthracene methyl modified melamine photosensitizer. The breakage of carbon-oxygen bonds on alkoxy caused by p-pi conjugation is avoided, so that the migration of small molecular fragments after initiation is reduced, permeable crystallization to a polyethylene protective film is effectively inhibited, and the risk of short circuit of a line is remarkably reduced; the light quantum yield can be greatly improved by introducing a plurality of light sensing units; the melamine skeleton is used, so that the adhesive force of the initiation system on the metal foil surface can be effectively improved; in addition, the photosensitizer also shows excellent solubility and formula compatibility, and can be widely applied to the photocuring fields of dry films, paints, coatings, printing inks, molding materials and the like.

The invention discloses an organic compound containing naphthenic fluorene and dibenzofuran, a blue light-emitting composition containing the organic compound and an organic electroluminescent device. The structural general formula of the organic compound is as shown in formula I in the specification. According to the organic compound, electron-rich substituent naphthenic fluorene and electron-deficient substituent dibenzofuran are introduced to specific positions on a boron-nitrogen molecular skeleton, so that electron and hole recombination energy of guest material molecules can be reduced, the transmission capability of carriers on the guest material molecules is improved, the guest material molecules are prevented from becoming traps in carrier transmission, and the transmission efficiency of the guest material molecules is improved. Therefore, the carrier transport process of the light-emitting layer is improved to a certain extent, the guest material is prevented from forming polaritons, the light-emitting efficiency of the light-emitting layer is improved, the host material with the anthracene parent nucleus as the characteristic is used in cooperation, stacking and molecular orientation between the host and the guest can be improved, the carrier transport process and the light-emitting process are improved, and the light-emitting efficiency of the light-emitting layer is improved. Therefore, the organic light-emitting device provided by the invention has more excellent efficiency performance on a top-emitting device. # imgabs0 #

The invention provides anthracene methyl phenothiazine for a photosensitive resin composition, and relates to the field of photopolymerization. The invention further comprises a photosensitive resin composition containing the anthracene methyl phenothiazine, a photosensitive dry film containing the anthracene methyl phenothiazine and application of the photosensitive resin composition and the photosensitive dry film. The anthracene methyl phenothiazine disclosed by the invention has photosensitivity, can be used as a photosensitizer in the photosensitive resin composition, can improve the adhesive force of the photosensitive resin composition on various metal surfaces, and has the characteristic of low migration; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention provides a photosensitive resin composition, a photosensitive dry film and application thereof. The photosensitive resin composition comprises alkali-soluble resin, a photopolymerization monomer, a photoinitiator and a modified anthracene sensitizer. By introducing the modified anthracene sensitizer into a resin system, on one hand, the photosensitivity of the obtained photosensitive resin composition can be greatly improved; on the other hand, compared with the related technology, the obtained photosensitive resin composition has the advantages that the performance in the aspects of resolution, adhesive force performance, flexibility grade, initiator migration, development precipitation and the like is improved, so that the photosensitive resin composition is suitable for manufacturing high-order PCBs (Printed Circuit Boards) such as support plates and similar support plates, and can meet the performance requirements of special use scenes such as long copper columns and mSAP thick copper plating; the production yield can be remarkably improved, the production efficiency of manufacturing parts such as ITO in the fields of PCB manufacturing, lead frame manufacturing, semiconductor packaging and flat panel displays is remarkably improved, and the production cost is reduced.

The invention provides a photosensitive resin composition containing an anthracene methyl quaternary ammonium salt photosensitizer and application of the photosensitive resin composition, a structural main body anthracene ring of the photosensitizer is introduced into methylene substituted by a quaternary ammonium group at a position 10 and / or a position 9, and an acid radical or halogen is adopted as an equilibrium anion; compared with a commercially available anthracene photosensitizer, the photosensitizer has excellent fat solubility and good water solubility through introduction of the quaternary ammonium salt on the premise that the photobleaching property is retained, great potential is brought to formula design of the photosensitive composition, and development waste in a later development process can be greatly reduced; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention provides triazole anthracene methyl formate for a photosensitive resin composition, and relates to the field of photopolymerization. The invention also comprises a photosensitive resin composition containing the triazole anthracene methyl formate, a photosensitive dry film containing the triazole anthracene methyl formate, and applications of the photosensitive resin composition and the photosensitive dry film. The triazole formic acid anthracene methyl ester disclosed by the invention has photosensitivity, can be used as a photosensitizer in the photosensitive resin composition, can improve the adhesive force of the photosensitive resin composition on various metal surfaces, and has the characteristic of low migration; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention discloses an anthracene compound and an organic electroluminescent device. The compound has a structure as shown in a formula (1): # imgabs0 #, a ring A is selected from a formula (2) or a formula (3): # imgabs1 #, and the compound can be used as a blue light host material in an OLED luminescent device, has the advantages of low driving voltage, high luminous efficiency, long device life and the like, and has the potential of being applied to the AMOLED industry.

The invention relates to the technical field of OLED (Organic Light Emitting Diode) luminescent materials, in particular to an anthracene azepine material as well as a preparation method and application thereof, and the structure of the anthracene azepine material is as shown in the following formula: # imgabs0 #, r is any one of a deuterated terphenyl group, an isoquinolyl group, a piryl group, a 9, 9-diphenyl fluorenyl group, a dibenzothienyl group and a deuterated N-phenyl carbazolyl group. The parent structure of the anthracene-azepine material has anthracene, deuterated carbazole, azepine structures and the like, and intramolecular large steric hindrance space distorted structures, so that the spin-orbit coupling effect between different excited states is remarkably improved, the molecules are greatly limited during relaxation, and finally, the device realizes dark blue light emission, and has wide application prospects. The introduced aryl heterocyclic structure can greatly improve the stability of the material, and meanwhile, the deuterated structure can obviously prolong the service life of the device and obviously improve the luminous efficiency of the device.

The invention provides anthracene methylthiosalicylic acid for a photosensitive resin composition, and relates to the field of photopolymerization. The invention also comprises a photosensitive resin composition containing the anthracene methylthio-salicylic acid, a photosensitive dry film containing the anthracene methylthio-salicylic acid, and applications of the photosensitive resin composition and the photosensitive dry film. The anthracene methyl thiosalicylic acid has photosensitivity and can be used as a photosensitizer in the photosensitive resin composition; the migration characteristic is low; the photosensitive resin composition has good solubility in conventional monomers, and the degree of freedom of formula design of the photosensitive resin composition is greatly improved; the developing agent also has very good solubility in alkali liquor, so that developing garbage can be greatly reduced, and the product yield is improved; the adhesive force of the photosensitive resin composition on various metal surfaces can be improved; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention discloses an organic compound containing phenanthrene benzofuran, and an organic electroluminescent device, a display device and a lighting device comprising the same. The structural general formula of the organic compound is as shown in formula I; wherein L1 and L2 each independently represent any one of a single bond and an arylene group with a carbon atom number of C6-C12; ar1 represents a substituted or unsubstituted aryl group having a carbon atom number of C6-C60; ar2 represents a group represented by formula II, and ring A represents phenanthryl. By introducing a phenanthrene benzofuran substituent substituted by a specific site into the structure, the molecular high-energy linear state energy level can be adjusted while the molecular polarity is adjusted, and the carrier injection and energy level difference are improved, so that the internal quantum efficiency of the material is improved. And the phenanthrene benzofuran substituent at the specific site and anthryl present a rigid structure, which is beneficial for ordered arrangement of molecules according to a certain orientation, so that the light extraction efficiency is improved, and the device performance can be significantly improved. I; iI

The invention relates to the field of preparation of 2-alkyl anthracene, and discloses a method for optimizing a 2-alkyl anthracene oxidation process based on a feeding mode, which comprises the following steps: adding a solution containing 2-alkyl anthracene and a catalyst into an oxidation reactor through feeding, and reacting in an oxygen-deficient environment to obtain a mixture containing 2-alkyl anthraquinone, and the feeding mode is continuous feeding. The concentration of 2-alkyl anthracene in the oxidation reactor can be controlled through the feeding rate by selecting a continuous feeding mode; the concentration of the 2-alkylanthracene in the oxidation reactor of the continuous feeding process is low, so that the conversion rate of the 2-alkylanthracene and the selectivity of the 2-alkylanthraquinone are remarkably improved, the content of tail oxygen is controlled within a safe range, and the economic benefit and the safety performance are increased.

The present invention discloses an alkali-resistant microbial bacterium PDC-1 and its application. The present invention screens and isolates PDC-1 strain from the soil of a coal gangue stockpile in a coal mine in Shandong, China, which can utilize naphthalene, phenanthrene, anthracene or pyrene as the sole carbon source and has tolerance to heavy metals. The strain of the present invention is capable to degrade various PAHs with the presence of heavy metals. The strain is alkali resistant, simple to cultivate, and has a good application in the bioremediation of polycyclic aromatic hydrocarbons and heavy metal contaminated sites.

The present invention discloses a method for synthesizing 9-bromoanthracene. Anthracene and potassium bromide are used as raw materials. The final product, 9-bromoanthracene, is obtained by reacting anthracene and potassium bromide in the presence of ferric chloride and 1-acetoxy-1,2-benzidoxyl-3-(1H)-ketone. The method has the advantages of being inexpensive and readily available, easy to produce, and readily purifiable, and can be developed into an industrialized production method.

The invention discloses a photovoltaics light-transfer coating liquid, which comprises diphenyl anthracene and derivatives thereof, SiO2 silica sol and a solvent, the low-temperature light conversion coating liquid is coated on the glass substrate, the hydrophobic layer is continuously coated on the glass substrate, and the hydrophobic matrix resin is utilized to prevent the component from being eroded by water when the component is used outdoors, so that on one hand, the light conversion substance can be protected from being eroded or decomposed by water, and on the other hand, the glass surface is endowed with a self-cleaning function.

The present invention relates to an organic light emitting device. In particular, the present invention relates to an organic light emitting diode and an organic light emitting device each of which includes at least one emitting material layer comprising an anthracene-based host substituted with at least one deuterium and a boron-based dopant, at least one electron blocking layer comprising an amine-based compound substituted with aryl group, and optionally at least one hole blocking layer comprising at least one of an azine-based compound and a benzimidazole-based compound. The organic light emitting diode and the organic light emitting device has improved luminous efficiency and enhanced luminous lifespan.

The utility model relates to the technical field of distillation towers, in particular to a crude anthracene distillation tower, which comprises a tower body and further comprises a condensing part arranged on the outer side of the tower body and used for condensing crude anthracene, and a collecting tank arranged on the outer side of the condensing part and used for collecting condensate. The adjusting part is arranged on the outer side of the collecting tank and is used for adjusting the internal pressure of the collecting tank; a stirring part for stirring liquid and a heater for heating the liquid are arranged in the tower body; the stirring rods are used for stirring a solution at the upper part, and the inclined rods are used for stirring and mixing a solution at the lower part of the tower body, so that the solution is uniformly heated, the distillation efficiency of the liquid is improved, the discharge pipe is used for discharging distilled waste residues, and the air pump is started to form a pressure difference between the collecting tank and the tower body, so that the distilled liquid flows into the collecting tank; before entering the collecting tank, the distillation gas enters the condenser through the pipeline for condensation treatment, and the condensed liquid flows into the collecting tank through the liquid conveying pipe for collection treatment.

The invention relates to a high-strength transparent copolymerized polyamide material and a preparation method thereof, and belongs to the technical field of high-molecular compound synthesis. The technical problem to be solved by the invention is to provide the high-strength transparent copolymerized polyamide material. Polymerized monomers of the polyamide material are m-xylylenediamine and diacid monomers, the diacid monomers are adipic acid and 9, 10-anthracene dicarboxylic acid, and the molar ratio of the 9, 10-anthracene dicarboxylic acid to the adipic acid is 0.5: 9.5-2: 8. Compared with the existing MXD6, the polyamide material MXD6 / ACDA disclosed by the invention has the advantages of better mechanical property, good light transmittance, lower water absorption rate and higher heat-resistant temperature. A one-step polymerization process is adopted, all stages from raw materials to a finished product can be completed in one reaction kettle, production equipment is small, operation is simple, the production period is short, energy consumption and cost are low, later tackifying is not needed, only water serves as a byproduct, the production process is environmentally friendly, and the reaction is mild and safe.

The utility model relates to the technical field of reactors, in particular to a continuous multiphase reactor for anthraquinone nitration reaction, which comprises a reactor shell with a reaction cavity, a plurality of partition plates are arranged in the reactor, and the partition plates sequentially divide the reaction cavity into a first reaction area, a second reaction area, a settling area and a separation area from top to bottom. A valve is mounted on the partition plate; a first feeding hole for anthracene to pass through, a second feeding hole for sulfuric acid to pass through, a third feeding hole for nitric acid to pass through and a water inlet for a water solution to pass through are formed in the shell, and a first reaction zone, a second reaction zone, a settling zone and a separation zone are arranged in the shell of the reactor; the production of nitroquinone can be completed in one reactor, the integration degree is improved, the occupied space of equipment is reduced, and material circulation is avoided, so that the production efficiency is improved.

The invention belongs to the field of luminescent materials, and relates to stimuli-responsive self-repairing fluorescent hydrogel. In particular to stimuli-responsive self-repairing fluorescent hydrogel as well as a preparation method and anti-counterfeiting application thereof. According to the method, firstly, hydrophobic anthryl fluorophore 9-anthracene methyl methacrylate is wrapped by an aggregate formed by a surfactant hexadecyl trimethyl ammonium chloride to form micelles, and then, a micelle solution and polymer monomers acrylic acid and zirconium chloride are subjected to free radical-initiated copolymerization to obtain the stimuli-responsive fluorescent hydrogel. The hydrogel has self-repairing capability and fluorescence stimulation response capability, and is expected to be applied to the fields of bionic intelligent materials and information.

The single-component photo-thermal dual-curing epoxy resin three-proofing coating comprises the following raw materials in parts by mass: 100 parts of acrylic acid / organic silicon dual-modified epoxy resin, 8-25 parts of a diluent, 6-18 parts of an epoxy curing agent and 1-6 parts of a photoinitiator, the diluent is an acrylic acid glycidyl ether compound; the photoinitiator is an epoxy alkyl anthracene ether compound. The three-proofing coating disclosed by the invention has excellent adhesive force on a PCB (Printed Circuit Board), and has the characteristics of photo-initiation rapid curing and high toughness; the problem of molecular migration of the photoinitiator in the coating is avoided, and the weather resistance of the three-proofing coating is obviously improved.

This disclosure refers to a method for the synthesis of polymers with weight average molecular weights greater than 50,000 g / mol, chemically inert, with a minimum decomposition temperature of 425° C., and a main chain composed only of carbon-carbon bonds, which contain structures of the type of naphthalene, phenanthrene, anthracene, pyrene, carbazole or any other where two or more aromatic rings of six carbon atoms of the benzene-type are fused, which may or may not contain aromatic heterocycles. In addition, the polymers obtained from the present disclosure may or may not contain fluorine atoms in their structure. The synthesis described here is carried out by means of polycondensation between a polycyclic aromatic compound and a compound with a carbonyl group in its structure in a strong acid medium.

The present disclosure relates to an organic electroluminescent element, and more particularly to an organic electroluminescent element including a novel boron-based organic compound and anthracene-based organic compound in one or more organic layers included in the organic electroluminescent element. The present disclosure may provide an organic electroluminescent element, which is prevented from deterioration in color characteristics and has characteristics such as long lifetimes, as a result of using a host material having a specific structural formula despite having high polarity.

A resin composition for colored coating on an optical fiber contains a photopolymerizable compound, a photopolymerization initiator, a photosensitizer, and an organic pigment, in which the photosensitizer includes at least one selected from the group consisting of an anthracene-based photosensitizer and a naphthalene-based photosensitizer, and a content of the photosensitizer is 0.01 parts by mass or more and less than 3.00 parts by mass with respect to 100 parts by mass of the total amount of the photopolymerizable compound.

The invention discloses a dithiin functionalized metal organic framework photo-thermal material, a free radical metal organic framework photo-thermal material as well as a preparation method and application of the dithiin functionalized metal organic framework photo-thermal material. Tetrathio anthracene is used as a linking group to directionally connect a trinuclear iron oxide cluster into a ring, tripyridyl amine is connected with an Fe atom in the ring to enable the trinuclear iron oxide cluster to be 9-coordinate connection, and the formed MOF has good hydrophilicity and wide light absorption range; a stable frame structure is provided, and a one-dimensional pore channel structure provides a channel for water conveying; therefore, the solar energy which is very easy to obtain is converted into heat energy for water evaporation; and sulfur-containing unsaturated double bonds in the tetrathio-anthracene are used as modifiable groups, and are subjected to ring shrinkage after high-temperature annealing to form a framework with stable free radicals, so that a relatively wide absorption spectrum is shown, absorption of sunlight is facilitated, and the material is endowed with extremely high photo-thermal conversion capacity. The dithiin functionalized metal organic framework photo-thermal material can be prepared through solvothermal reaction. The preparation process is simple and easy for large-scale preparation.

Presented herein are methods, systems, and apparatus for single analyte detection or multiplexed analyte detection based on amplified luminescent proximity homogeneous assay (“alpha”) technology, but using hollow polymer fiber optics doped with ‘acceptor bead’ dye (e.g., thioxene, anthracene, rubrene, and / or lanthanide chelates) or ‘donor bead’ dye (e.g., phthalocyanine) that carry a signal generated by the dopant via singlet oxygen channeling.

The invention provides ferrocenyl carboxylic acid anthracene methyl ester for photosensitive resin, and relates to the field of photopolymerization. The invention also comprises a photosensitive resin composition containing the ferrocenyl carboxylic acid anthracene methyl ester, a photosensitive dry film containing the ferrocenyl carboxylic acid anthracene methyl ester, and applications of the photosensitive resin composition and the photosensitive dry film. The ferrocenyl carboxylic acid anthracene methyl ester disclosed by the invention has the characteristics of photosensitivity and low migration, can improve the adhesive force of a photosensitive resin composition on various metal surfaces, and can be widely applied to the photocuring fields of dry films, paints, coatings, printing inks, molding materials and the like.

The invention belongs to the technical field of deep processing of coal tar, and particularly relates to a preparation method of high-purity carbazole. The rectification process of the method mainly comprises the following steps: carrying out two-stage rectification on anthracene carbol oil, adopting a negative pressure rectification mode in the first-stage rectification, extracting a primary light component containing carbazole from the tower top, then carrying out two-stage rectification on the primary light component, and finally extracting high-purity carbazole from a side line. The purity of carbazole prepared through the rectification method can reach 99.5% or above, and the yield is high and reaches 60% or above.