45 results about "Triptycene" patented technology

The invention relates to the technical field of desulfurization and decarburization agents, and particularly discloses a preparation method of a desulfurization and decarburization agent. The invention relates to a preparation method of a desulfurization and decarburization agent, which comprises the following steps of: polymerizing 3, 3-dimethyl quinoline-2, 4 (1H, 3H)-diketone and triptycene serving as monomers through a hydroxyalkylation reaction under an acidic condition to obtain an amorphous multi-nanopore polymer 1, and then performing Hofmann alkylation reaction on iodoethane and amino for ionization to obtain the desulfurization and decarburization agent. Finally, the desulfurization and decarbonization agent is obtained through anion exchange with sodium hydroxide, and the obtained desulfurization and decarbonization agent has the advantages of being excellent in sulfur dioxide selectivity, high in sulfur dioxide removal rate and good in carbon dioxide co-adsorption rate and regeneration performance.

Provided are organometallic compounds comprising a ligand containing triptycene moieties. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.

The invention relates to the technical field of polymer composite materials, and particularly discloses a triptycene modified semi-crosslinking interpenetrating network toughened bismaleimide resin compound. The triptycene modified semi-crosslinked interpenetrating network toughened bismaleimide resin compound provided by the invention is prepared from the following raw materials: a bismaleimide monomer and / or a homolog thereof, a modified triptycene'knot 'molecular polymer, an allyl-containing monomer and / or a homolog thereof and the like. And the toughness of the resin is improved while the heat resistance of the bismaleimide resin is not reduced.

The invention belongs to the field of photoetching, and particularly relates to a resist underlayer film monomer, a resist underlayer film composition and a pattern forming method. The resist underlayer film composition contains a resist underlayer film monomer represented by formula (1), an aromatic polymer, and a solvent. The key of the invention lies in that the resist underlayer film monomer containing the triptycene benzoxazine structure is introduced, on one hand, the triptycene structure with high carbon content can improve the etching resistance of the resist underlayer film, and on the other hand, the resist underlayer film monomer containing the triptycene benzoxazine structure has good structural stability; the resist underlayer film formed by the method can be crosslinked under a heating condition, so that the formed resist underlayer film has improved heat resistance and etching resistance, the hydrophilicity of the resist underlayer film is reduced, the adhesion of the resist underlayer film to the surface of the photoresist is improved, the developed photoresist pattern is not easy to collapse, and the yield of the photoresist is improved. The line width roughness (LWR) of the photoresist pattern is small, and the formed pattern effect is good. # imgabs0 #

The invention discloses a triptycene modified beta-ketoenamine covalent organic framework as well as a preparation method and application thereof, and the triptycene modified beta-ketoenamine covalent organic framework is prepared by polycondensation of a polyamino triptycene monomer, a 1, 3, 5-trialdehyde phloroglucinol monomer and an enamine monomer. The triptycene modified beta-ketoenamine covalent organic framework disclosed by the invention has excellent performance of photocatalytic decomposition of water to produce hydrogen, and can be repeatedly used. The preparation method provided by the invention is simple in process, mild in condition, short in time consumption, environment-friendly and easy for industrial production.

The invention discloses a flame-retardant modified glass fiber reinforced nylon 66 composite material containing phosphaphenanthrene Schiff base imide oligomer and a preparation method of the flame-retardant modified glass fiber reinforced nylon 66 composite material. The raw material formula of the composite material is prepared from the following components in percentage by mass: 25.0 to 40.0 percent of glass fiber, 40.0 to 56.8 percent of nylon 66, 16.1 to 19.7 percent of phosphaphenanthrene-containing Schiff base imide oligomer and 0.1 to 0.3 percent of antioxidant, the phosphaphenanthrene Schiff base-containing imide oligomer contains DOPO, Schiff base and trifluoromethyl, is combined with an imide structure and plays a role in a gas phase and a condensed phase at the same time, so that efficient flame retardance of a glass fiber reinforced nylon 66 composite material is realized; the surface energy of trifluoromethyl is distributed on an interface, agglomeration of the glass fiber is reduced, the processing fluidity is improved, an anhydride group is arranged at the tail end of the imide oligomer and can react with hydroxyl on the surface of the glass fiber and amino at the tail end of nylon 66 at the same time, the interface compatibility is enhanced, and the mechanical property of the material is improved.

The invention provides a boron-containing compound and application thereof. The structural formula of the boron-containing compound is shown as a formula (I). According to the invention, triptycene and triptycene-like compounds containing boron-nitrogen, boron-oxygen and other units are adopted as the light-emitting units, on one hand, the resonance effect between boron atoms and nitrogen, oxygen, sulfur and other atoms can be utilized to realize the separation of HOMO and LUMO so as to realize the TADF effect, and on the other hand, the large-plane parent nucleus unit can reduce the relaxation degree of an excited state structure, so that the light-emitting efficiency is improved. Therefore, the narrow half-peak width is realized; on the other hand, different substituent groups are introduced into a rigid framework, so that the delayed fluorescence lifetime and the half-peak width can be further adjusted.

A microporous polymer including reacted units of a triptycene, a secondary carbon linker, and a dihydroxy phenol in the form of porous particles is described. The reacted units of the triptycene are covalently bonded to the dihydroxy phenol by the secondary carbon linker.

The invention discloses a resin precursor as well as a preparation method and application thereof, and belongs to the field of high polymer materials. The triptycene-containing polyimide resin is obtained through an addition polymerization reaction of at least one dianhydride with a triptycene structure, diamine with cyclohexane and a flexible branched chain structure with more than 4 carbon atoms, and diamine with a fluorenyl structure. Wherein the triptycene structure has a relatively large intramolecular cavity, and the triptycene structure is introduced into a PI skeleton, so that the polyimide film has a porous structure, the free volume and porosity of the polyimide film are improved, the dielectric constant (Dk) is reduced, and meanwhile, the solubility of polyimide resin is improved; through combination of diamine with cyclohexane and a flexible branched chain structure with more than 4 carbon atoms and diamine with a fluorenyl structure, the elongation at break of the polyimide film can be improved, and meanwhile, high glass transition temperature (Tg) and heat resistance can be kept.

The polyimide resin is prepared through a diamine monomer and a triptycene-2,3,6,7,14,15-hexacarboxylic anhydride structure, and the polyimide resin contains the triptycene-2,3,6,7,14,15-hexacarboxylic anhydride structure in a molecular chain. The gas separation membrane is composed of the polyimide resin. The polyimide resin provided by the present disclosure is used for preparing the gas separation membrane.

The invention provides a synthesis method of triptycene, which can be applied to the technical field of organic photoelectric materials. The synthesis method comprises the following steps: performing in-situ generation of benzyne by using 2-(trimethylsilyl) phenyl trifluoromethane sulfonate and cesium fluoride, and performing [4 + 2] cycloaddition reaction on the benzyne and methoxyl-substituted anthracene to generate a bridging structure, thereby obtaining the triptycene. The invention also provides a triptycene derivative, a synthesis method, a photoresist composition and application. The triptycene derivative is used as a single component to form a photoresist composition, and a 128 nm periodic photoetching pattern is successfully prepared through exposure under an i line. Compared with a traditional i-line photoresist composition, the photoresist composition provided by the invention has a higher resolution ratio.

The invention belongs to the technical field of metal catalyst preparation, and provides a heterocyclic triptycene mononuclear metal rhodium complex and preparation and application thereof.The structural formula I of the heterocyclic triptycene mononuclear metal rhodium complex is shown in the specification, and the heterocyclic triptycene mononuclear metal rhodium complex has the advantages of being high in stability and activity and wide in substrate application range; and the compound has the advantages of simple synthesis steps, high yield and low cost, is suitable for various different metal catalytic reactions when being used as a catalyst, and has high popularization and application values.

The invention relates to an anti-aging PPO composite material and a preparation method thereof, and belongs to the technical field of polymer composite materials. The composite material is prepared from the following components in parts by weight: 100 parts of PPO resin, 15 to 22 parts of glass fiber powder, 0.35 to 0.48 part of a triptycene-HALS stabilizer, 0.2 to 0.25 part of an antioxidant, 1.4 to 1.8 parts of a flame retardant and 0.5 to 0.7 part of a lubricant, according to the triptycene-HALS stabilizer, tetramethylpiperidinol and epichlorohydrin are subjected to ring opening and ring closing to prepare an intermediate, and then the intermediate and triaminotriptycene are subjected to ring opening grafting; a specific three-dimensional conjugated skeleton of the triptycene absorbs ultraviolet rays, microdefects are formed in the PPO, free radicals are induced and enriched, and the free radicals are degraded under the action of a grafted hindered amine structure Denisov, so that an enrichment-quenching integrated action mechanism is constructed, and the light aging of the PPO material is efficiently relieved.

The invention belongs to the technical field of polymer synthesis. Specifically, the invention relates to a polyarylether polymer and a preparation method thereof, wherein a main chain of the polyarylether polymer comprises a structural part derived from triptycene and / or pentaptycene and a rigid structural part derived from phthalazinone or consists of the structural part and the rigid structural part. The invention also relates to a gas separation membrane comprising said polyarylether polymer and to the use thereof. The polyarylether polymer disclosed by the invention is based on molecular design, molecular chain stacking can be effectively hindered, and the molecular chain stacking density is promoted to be reduced, so that the polyarylether polymer disclosed by the invention has a relatively high free volume. The polyarylether polymer disclosed by the invention has excellent heat resistance and dissolving property and good gas separation performance on helium and methane, and can be used as a gas separation membrane material. The gas separation membrane provided by the invention has relatively high helium permeability coefficient and helium / methane selectivity.

The invention relates to the field of organic solar cells, and provides a preparation method of an active layer of a solar cell in order to solve the problems that the selection and compatibility of an existing layer-by-layer coating organic solar cell material are limited, and the diffusion process from an acceptor layer to a donor layer and the phase separation degree are difficult to regulate and control. Comprising the following steps: S100, dissolving a donor material and a doping material in a solvent to obtain a donor layer pre-solution; dissolving an acceptor material in a solvent to obtain an acceptor layer pre-solution; the doping material comprises one or more of triptycene and derivatives thereof; and S200, coating the donor layer pre-solution and the receptor layer pre-solution on the to-be-coated surface layer by layer to obtain the solar cell active layer. Benefited from the three-dimensional structure of the triptycene derivative, due to the introduction of the material, on one hand, excessive aggregation of the donor layer is inhibited, on the other hand, the accumulation distance of molecules of the donor layer is expanded, an acceptor layer material is induced to diffuse towards the donor layer when the acceptor layer is coated, and then ideal vertical morphology and phase separation size are achieved.

The present invention relates to a triptycene-fused pyrazine derivative represented by formula (1), a preparation method thereof, and an application thereof. The compound has a highly twisted molecular structure, and such molecules have high molecular rigidity, which is beneficial to inhibiting intramolecular and intermolecular vibrational and rotational relaxations and achieving high light efficiency. In addition, it has a small singlet-triplet energy gap (<0.2 eV), so that the triptycene-fused pyrazine derivative of the present invention has thermally activated delayed fluorescence properties. From the aspect of molecular structure packing, the 3D three-dimensional molecular configuration can effectively inhibit intermolecular close packing while ensuring the thermal stability of the molecule, which is beneficial to forming a uniform and stable amorphous film and is suitable for use as an electroluminescent material in OLED devices. Compared with the commercial iridium complex Flrpic, the electroluminescent device prepared using the triptycene-fused pyrazine derivative of the present invention has a higher external quantum efficiency.

The invention belongs to the technical field of organic light-emitting materials and semiconductors, and particularly relates to an asymmetric triptycene compound and an electroluminescent device. According to the invention, triptycene is taken as a matrix, and the asymmetric triptycene compound is obtained by substituting a site 1 and a site 8 of the triptycene; the structural formula of the asymmetric triptycene compound is shown in the specification. The asymmetric triptycene compound is used as a guest luminescent material, and the prepared electroluminescent device has narrower half-peak width, higher luminous efficiency and longer service life. .

The present invention discloses a triptycene-modified β-ketoenamine covalent organic framework, a preparation method thereof, and its use. The triptycene-modified β-ketoenamine covalent organic framework is prepared by polycondensation of a polyaminotriptycene monomer, a 1,3,5-trialdehyde phloroglucinol monomer, and an enamine monomer. The triptycene-modified β-ketoenamine covalent organic framework of the present invention has excellent photocatalytic water decomposition and hydrogen production performance and is reusable. The preparation method provided by the present invention has a simple process, mild conditions, short time consumption, environmental friendliness, and is easy to industrialize.

The invention relates to a sulfur-containing heterocyclic triptycenone organic positive electrode molecule and a preparation method thereof. The molecular design is a propeller type structure formed by bridged expansion of benzene rings on side wings of triptycenone through thioether bonds. Furthermore, 2, 3, 6, 7, 14, 15-hexachlorotriptycenone is connected with one of 2, 3-difluorobenzoquinone, 2, 3-naphthoquinone dichloride, 2, 3-anthraquinone dichloride, 6, 7-dichloroquinoxaline-5, 8-diketone and 2, 3-dichloro-5, 8-dihydroxynaphthalene-1, 4-diketone through a thioether bond to form a propeller type triptycenone molecule of the sulfur-containing heterocyclic triptycenone compound. The obtained sulfur-containing heterocyclic triptycenone organic positive electrode molecule forms a two-dimensional supramolecular polymer under the pi-pi interaction of side wings, the problem of dissolution of the sulfur-containing heterocyclic triptycenone organic positive electrode molecule in an ether electrolyte is relieved, and the sulfur-containing heterocyclic triptycenone organic positive electrode molecule shows excellent charge-discharge cycle stability. And meanwhile, the weak Van der Waals force between the two-dimensional layers is beneficial to rapid transmission of metal ions, and excellent rate capability is realized. The electrochemical active positive electrode material provided by the invention can realize high-capacity, high-rate and long-cycle-life organic battery performance.

A pattern forming method includes forming a pattern film on a substrate. The pattern film includes a triptycene derivative having a triptycene skeleton. The triptycene skeleton includes a first plane in which position 1, position 8, and position 13 of the triptycene skeleton are arranged, and a second plane in which position 4, position 5, and position 16 of the triptycene skeleton are arranged. The triptycene derivative includes a first side chain on a one plane side, the one plane side being on a side of one plane from among the first plane and the second plane, and a second side chain on another plane side or on the one plane side, the another plane side being on a side of another plane from among the first plane and the second plane. The second side chain is different from the first side chain in an etching selectivity ratio.

The invention discloses a porous porphyrin organic polymer silver nano-catalyst as well as a preparation method and application thereof, and belongs to the field of organic catalytic synthesis. The invention relates to a porous porphyrin organic polymer, the repeating unit of the porous porphyrin organic polymer is M-(R) 4, and the structural formula of M is shown in the specification. R is selected from any one of the following groups. The three-dimensional imidazole-porphyrin-based porous organic polymer with a nitrogen-rich structure is constructed through metal-free catalytic condensation or Friedel-Crafts alkylation reaction of porphyrin and a benzene-containing monomer in a polyphosphoric acid medium. And the introduced triptycene monomer has a supporting effect on the space structure of the polymer and promotes the uniform distribution of the silver nanoparticles in the skeleton, so that the silver nanoparticles are promoted to activate the reaction substrate, and the catalytic conversion efficiency is further improved.

The application relates to the technical field of epoxy resin materials, and discloses an epoxy insulating adhesive for low-temperature-resistant high-voltage DC cable joints and a preparation method thereof. The preparation method is as follows: 80-120 parts of an epoxy resin composition, 15-24 parts of a modifier are uniformly mixed, 25-35 parts of a curing agent and 0.5-1.5 parts of an accelerator are added and uniformly mixed to obtain the epoxy insulating adhesive; the epoxy resin composition is a bisphenol A type epoxy resin, a rubber modified epoxy resin and a phenolic epoxy resin with a mass ratio of (5-7):(1-2):(2-3); the modifier is a triptycene diluent and a hyperbranched polyester modified silicon dioxide with a mass ratio of (0.5-1):(2-3). The prepared epoxy insulating adhesive has excellent mechanical strength and impact resistance and good high and low temperature resistance.

The invention relates to the technical field of organic synthesis, and particularly discloses a preparation method of octocrylene. According to the method, efficient synthesis of esterification and condensation cascade reaction is realized by adopting a one-pot method, cyanoacetic acid and isooctanol are subjected to esterification reaction in the presence of a bifunctional catalyst under the protection of inert gas, and then condensation reaction with benzophenone is carried out. Wherein the bifunctional catalyst is prepared by taking fluoro-triptycene trialdehyde as an organic framework porous structure and modifying a loaded metal active center in multiple steps, has high catalytic activity and stability, and improves the conversion rate and selectivity of the reaction.

An electrocatalyst includes a substrate and a microporous polymer on the substrate. The microporous polymer includes, in polymerized form, a triptycene of Formula (I)and a phenothiazine of Formula (II)where in Formula (I), R1-14 each individually represent hydrogen, an optionally substituted alkyl, an optionally substituted aryl, with at least two representing hydrogen and in Formula (II), R15-23 each individually represent hydrogen, an optionally substituted alkyl. The triptycene of Formula (I) and the phenothiazine of Formula (II) are linked by methylene units.

The present application belongs to the field of optical resins, and provides a thermoplastic resin, and a preparation method therefor and the use thereof. The preparation raw materials of the thermoplastic resin comprise at least one of a carbonate diester or a dicarboxylic acid compound, and a dihydroxy compound. By making the content of a specific triptycene framework compound in the raw materials lower than a certain specific value, a thermoplastic resin having excellent optical performance, low fluidity and low yellowness is prepared.

The invention relates to the technical field of epoxy resin materials, and discloses epoxy insulating glue for a low-temperature-resistant high-voltage direct-current cable joint and a preparation method of the epoxy insulating glue. The preparation method comprises the following steps: uniformly mixing 80-120 parts of the epoxy resin composition and 15-24 parts of the modifier, adding 25-35 parts of the curing agent and 0.5-1.5 parts of the accelerant, and uniformly mixing to obtain the epoxy insulating glue; the epoxy resin composition comprises bisphenol A epoxy resin, rubber modified epoxy resin and novolac epoxy resin in a mass ratio of (5-7): (1-2): (2-3); the modifier is prepared from a triptycene diluent and hyperbranched polyester modified silicon dioxide according to the mass ratio of (0.5 to 1) to (2 to 3). The prepared epoxy insulation paste has excellent mechanical strength and impact resistance and good high and low temperature resistance.

The invention relates to the technical field of polymer composite materials, in particular to a high-toughness epoxy resin-based carbon fiber prepreg and a preparation method thereof. The prepreg is prepared from carbon fibers, synergistically modified epoxy resin, 2, 6-dihydroxytriptycene, a curing agent, an accelerant, a thermoplastic toughening agent, a rheology modifier and nano filler. According to the invention, hydroxypropyl-beta-cyclodextrin and 1-adamantane methylamine form a host-guest inclusion structure, 3-aminophenylboronic acid and tannic acid form a dynamic borate bond, octa (glycidyl ether propyl) silsesquioxane is introduced to construct a cage-shaped rigid node, and bisphenol F type epoxy resin and tetrafunctional glycidyl amine type epoxy resin are subjected to synergistic modification so as to obtain the epoxy resin. And constructing a three-dimensional dynamic cross-linked network structure to obtain the synergistically modified epoxy resin. Through the synergistic effect of multiple structures and the regulation and control of 2, 6-dihydroxytriptycene on an interface, the interlaminar shear strength, impact strength and fracture toughness of the prepreg can be remarkably improved, and meanwhile, the interface bonding performance between the carbon fibers and a resin matrix is enhanced.

The invention discloses a high-light-transmittance heat dissipation type electronic packaging material and a preparation method thereof, and belongs to the technical field of electronic packaging materials. The high-light-transmittance heat dissipation type electronic packaging material comprises the following components in parts by weight: 50-70 parts of bisphenol A dicyanate, 10-20 parts of a triptycene structural monomer and 20-30 parts of a CE resin polymeric monomer. According to the invention, bisphenol A dicyanate, a triptycene structural monomer and a CE resin polymeric monomer are used for constructing a cage-shaped skeleton, a three-dimensional continuous rigid network is formed, densification and defoaming processes in a curing process are matched, the heat conductivity coefficient of the material is improved, an anti-crystallization structure is introduced, and the light transmission of the packaging material is improved; and the steric hindrance of the triptycene structural monomer can fix polar groups, so that the dielectric constant of the resin is reduced synergistically, and the comprehensive performance of the electronic packaging material is improved.

A microporous polymer material that includes reacted units of a triptycene compound and a phenanthroline compound in the form of a contorted polymeric structure. A molar ratio of the triptycene compound to the phenanthroline compound is in a range of 1:1 to 1:4. The triptycene compound is covalently bonded to the phenanthroline compound in the formation of the microporous polymer material.

The invention belongs to the technical field of high polymer materials, and discloses a phosphate-based super-crosslinked polymer and a preparation method thereof.The preparation method comprises the following steps that xylene phosphate, triptycene and a crosslinking agent are mixed in a 1, 2-dichloroethane solvent, then alkylation reaction is carried out through catalysis of anhydrous ferric trichloride, and the phosphate-based super-crosslinked polymer is obtained. Quenching with a hydrochloric acid aqueous solution after reaction; cooling to room temperature, filtering, and washing with methanol, ethanol and water for multiple times to obtain a crude product; and performing Soxhlet extraction and vacuum drying on the crude product to obtain the phosphate-based super-crosslinked polymer. Through Friedel-Crafts alkylation reaction, xylene phosphate, triptycene and four cross-linking agents (dimethyl methoxane, 1, 4-p-xylylene dichloride, biphenyl xylylene dichloride and 9, 10-bis (chloromethyl) anthracene) are catalyzed by anhydrous FeCl3 in a 1, 2-dichloroethane solvent to synthesize a series of phosphate-based super-cross-linked porous polymers (DT-HCPs), and the phosphate-based super-cross-linked porous polymers have the advantages of simple synthesis process, low cost and the like.