218 results about "Arylene" patented technology

The invention discloses a crown ether grafted polyarylether sulfone ion separation membrane as well as a preparation method and application thereof, and belongs to the technical field of ion separation membranes, collaborative optimization is realized through crown ether accurate grafting and ultrathin ordered membrane formation: a main chain of polyarylether sulfone is grafted with 4 '-aminobenzo-12-crown-4 to form an inherent channel adapted to Li, and the specific surface area of the main chain is increased; the ultrathin film is prepared by a water surface spreading method, and the ion transmission path is shortened. Finally, in a LiCl / MgCl system, Liion flux has high selectivity, high permeation-high selectivity cooperation is preliminarily realized, the chemical synthesis step can be amplified to a kilogram level, and after a DPAES-g-CE / dichloromethane solution is dropwise added to the water surface, the DPAES-g-CE / dichloromethane solution is rapidly spread to form a film without precise equipment; the raw materials are industrial-grade monomers and have no toxic residues, the membrane can be recycled and reused through dichloromethane, the equipment cost is reduced by about 90%, and industrialization is easy; the main chain of the polyaryl ether sulfone is high in rigidity and resistant to high temperature and chemical corrosion; crown ether grafting avoids molecular chain agglomeration, and the swelling rate is far lower than that of a traditional sulfonated membrane.

The invention discloses a polyarylene ether nitrile nanofiber membrane and a preparation method of the polyarylene ether nitrile nanofiber membrane through double-solvent synergistic electrostatic spinning, and relates to the field of high polymer material preparation. The method comprises the following steps: preparing two electrostatic spinning solutions with obvious volatilization rate and dissolution parameter difference, and alternately depositing two types of fibers on a collecting surface by adopting dual-channel synergistic electrostatic spinning; in the deposition and drying process, chain segments at fiber cross points are induced to swell, mutually diffuse and cure in situ to form bonding points by utilizing the poor evaporation rate of a high / low volatile solvent and the poor solvent-polymer compatibility, so that the self-densification and the structure stabilization of the nanofiber membrane are realized. The obtained nanofiber membrane has high-density in-situ bonding points and remarkably improved mechanical properties, does not need additional post-treatment such as hot pressing or solvent spraying, and is suitable for application such as interlayer reinforcement and interface toughening of composite materials. The process has continuity and controllability, and the density and mechanical properties of the membrane body can be customized by adjusting a solvent system and spinning parameters.

The present invention relates to 1-alkyl-5-arylidene-2-selenoxoimidazolidine-4-ons and derivatives thereof, a method for producing the same, and a composition for prevention, improvement or treatment of neurodegenerative disease containing the same. Specifically, 1-alkyl-5-arylidene-2-selenoxoimidazolidine-4-ons and derivatives thereof, which are novel compounds of the present invention, can be used as an excellent composition for prevention, improvement or treatment of neurodegenerative disease.

The invention relates to the field of polymer functional membrane materials, and particularly provides a composite sulfonated polyarylene ether nitrile sulfone proton exchange membrane and a preparation method thereof. Sulfonated poly (arylene ether nitrile sulfone) is synthesized through nucleophilic substitution reaction, and the sulfonated poly (arylene ether nitrile sulfone) and sulfonated cobalt phthalocyanine are subjected to blending and casting to form a membrane, so that the provided composite sulfonated poly (arylene ether nitrile sulfone) proton exchange resin contains a sulfonic acid structural unit, a sulfone structural unit, a polar cyano group and a phthalocyanine structural unit; the problem that an existing proton exchange membrane is low in sulfonation degree and proton conductivity can be solved, and the proton exchange membrane has the advantages of being high in structural stability, good in mechanical property, excellent in thermal stability and high in safety. The introduction of sulfonated cobalt phthalocyanine can effectively improve the internal structure of the sulfonated polyarylene ether nitrile sulfone proton exchange membrane, promote the conduction rate of water molecules in the membrane, and further improve the proton conductivity of the sulfonated polyarylene ether nitrile sulfone proton exchange membrane. In addition, the manufacturing process is green and simple, the compounding cost is low, and the application prospect is very wide.

A lens includes an optical polymer represented by:where R1 to R3 are each independently hydrogen, deuterium, halogen, or organic group comprising any one selected from substituted or unsubstituted C1-C60 alkyl group, substituted or unsubstituted C3-C60 cycloalkyl group, substituted or unsubstituted C1-C60 alkoxy group, substituted or unsubstituted C6-C60 aryl group, and substituted or unsubstituted C2-C60 heteroaryl group having at least one hetero atom selected from group consisting of N, O, and S, A1 is a single bond, an oxygen atom, or a sulfur atom, A2 is an oxygen atom or sulfur atom, B1 and B2 are each independently a single bond or an organic group represented by -al-D-al-, and n represents an integer of 5 or more and 500 or less, where al is a C1-C8 alkylene group, and D is —S(═O)2—X—, —X—S(═O)2—, —S(═O)2—X—S(═O)2—, —C(═O)—X—, —X—C(═O)—, —C(═O)—X—C(═O)—, carbonyl, alkenylene, alkynylene, ester, or ether, where X is a C6-C60 arylene group.

This invention belongs to the field of semiconductor packaging, and provides a photosensitive resin, its preparation method, and a photosensitive resin composition. The photosensitive resin is formed by an electrophilic substitution reaction of a phenolic prepolymer and an electrophilic reagent. The phenolic prepolymer is formed by a polycondensation reaction of monomer I (structure shown in Formula 1) and monomer II (structure shown in Formula 2), wherein m and n independently represent 1 or 2, and Ar is an aryl group with 6 to 18 carbon atoms. When this resin is applied to a photosensitive resin composition, the cured material formed by the composition possesses good etching resistance, mechanical properties, and high thermal stability.

Disclosed herein are multilayer composite laminates comprising continuous fibers and a polymer matrix comprising a poly(arylene sulfide) (PAS) polymer, a polyetherimide (PEI) polymer, and a polyamide-imide (PAI) polymer.

A polyarylene polymer comprising sulfonic acid functional groups having high ion exchange capacity provides thin films and membranes having good mechanical properties. These membranes are suitable for use as proton exchange membranes as well as filtration membranes in electrochemical devices.

The invention relates to the technical field of polybenzimidazole, and discloses polybenzimidazole and a proton exchange membrane as well as a preparation method and application of the polybenzimidazole and the proton exchange membrane. The polybenzimidazole comprises a structural unit A and a structural unit B, the structural unit A has a structure as shown in a formula (1), and the structural unit B has a structure as shown in a formula (2); wherein X1 is fluorine-containing alkylene,-O-,-SO2-or-CO-, X2 is a connecting bond,-O-,-SO2-or-CO-, and X1 is different from X2; r1 and R2 are the same or different, and are independently selected from any one of arylene, cycloalkylene, alkenylene, heteroalkylene and fluorine-containing alkylene. The polybenzimidazole provided by the invention has good mechanical properties and obviously higher proton conduction performance.

Disclosed is a resist composition that generates an acid upon exposure to light, and of which the solubility in a developer solution is changed by the action of the acid, the resist composition comprising a resin component (A1) of which the solubility in a developer solution is changed by the action of the acid, and the resin component (A1) having a constituent unit (a0) derived from a compound represented by general formula (a0). In the formula, W0 represents a polymerizable group-containing group; X0 represents a hydrogen atom or an alkyl group; Ar01 represents an arylene group that may have a substituent; L01 represents a single bond or a divalent linking group; Rpg0 represents an acid-dissociable group; and n0 represents an integer of 2 or greater as long as permitted by the valence.

The invention provides an indole compound and a solar cell. The indole compound has a structural formula as shown in a formula (I). At least one of R1-R7 has a structure as shown in a formula (Hy1): L1 is any one of substituted or unsubstituted C6-C30 arylene, substituted or unsubstituted C3-C30 heteroarylene, substituted or unsubstituted C1-C30 alkylene, substituted or unsubstituted C1-C30 alkyleneoxy and substituted or unsubstituted C1-C30 alkylenesulfenyl, and R8 is any one of a phosphate group, a carboxylic acid group and a sulfonic acid group; when R1-R7 do not represent the structure represented by formula (Hy1), R1-R7 represent the structure represented by formula (Hy1); a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C1-C30 alkylthio group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 arylamino group, a substituted or unsubstituted C3-C30 heteroaryl group, a substituted or unsubstituted C3-C30 heteroarylamino group, a substituted or unsubstituted C3-, each independently selected from hydrogen, halogen, nitro, hydroxyl, substituted or unsubstituted C1-C30 alkyl group, substituted or unsubstituted C1-C30 alkoxy group, substituted or unsubstituted C1-C30 alkylthio group, substituted or unsubstituted C6-C30 aryl group, substituted or unsubstituted C3-C30 heteroarylamino group, substituted or unsubstituted C3- and C12 cycloalkyl is selected from any one of C12 cycloalkyl.

The invention relates to a method for preparing a poly (aryl ether sulfone) polymer, and a polymer composition and an article comprising the same. In particular, described herein are methods for preparing poly (aryl ether sulfone) ("PAES") polymers, and polymer compositions comprising these PAES polymers. The method includes reacting a first monomer and a second monomer in a reaction mixture comprising a base. In some embodiments, the first monomer, the second monomer, and the base may be selected such that no halogen salt is formed during the reaction. In some embodiments, the method may also be a solvent-free process. The PAES polymers and polymer compositions may be desirable in a number of application environments, including but not limited to electronic components.

This invention provides a luminescent material composition and an organic electroluminescent device comprising the luminescent material composition. The luminescent material composition provided by this invention includes a first host material and a second host material, wherein the first host material has a structure represented by formula H-L-E, wherein H has the structure shown in formula (I), E has the structure shown in formula (II), and L is selected from the group consisting of arylene groups having 6-30 carbon atoms or heteroarylene groups having 3-30 carbon atoms; the second luminescent material has a structure as shown in formula (III). Organic electroluminescent devices prepared using this luminescent material composition as the host material of the luminescent layer exhibit higher luminous efficiency and / or longer lifetime characteristics.

The present invention relates to a film comprising two different poly (arylene ether sulfone) polymers (P1) and (P2) and a copolymer (CP) wherein the copolymer (CP) comprises at least one poly (arylene ether sulfone) (A) block and at least one polyalkylene oxide (PAO) block, as well as a method of preparation and use thereof.

A polymer blend composition including 99.9 to 0.1 weight percent, preferably 99.9 to 10 weight percent, more preferably 99.9 to 30 weight percent of a sulfonated poly(arylene ether), its metal salt, or a combination thereof, preferably the metal salt of the sulfonated poly(arylene ether), and 0.1 to 95 weight percent, preferably 0.1 to 90 weight percent, more preferably 0.1 to 70 weight percent of a poly etherimide; wherein the polymer blend composition has a single glass transition temperature. The polymer blend composition can be used in selectively permeable separation membranes. Alternatively, a selectively permeable separation membrane can include a first polymer layer wherein the polymer is 100 weight percent of a sulfonated poly(arylene ether), its metal salt, or a combination thereof, and a second layer including a polyetherimide, or the blend of the sulfonated poly( arylene ether), its metal salt, or a combination thereof, and the polyetherimide.

To provide a polyarylene sulfide resin composition comprising a post consumer recycled polyamide resin which is excellent in cold-heat impact resistance and bonding properties with a metal without impairing the heat resistance, chemical resistance, flowability or the like inherent in a polyarylene sulfide resin and a composite comprising the same.SOLUTION: There is provided a polyarylene sulfide resin composition which comprises 10 to 90 pts.wt. of a post consumer recycled polyamide resin (B) based on 100 pts.wt. of a polyarylene sulfide resin (A) having a melt viscosity of 100 to 2000 poise as measured by a Koka type flow tester equipped with a die of 1 mm in diameter and 2 mm in length under a measuring temperature of 315°C and a load of 10 kg and comprises 10 to 110 pts.wt. of a glass fiber (C) and 1 to 40 pts.wt. of a thermoplastic elastomer (D) based on 100 pts.wt. of the total amount of the polyarylene sulfide resin (A) and the post-consumer recycled polyamide resin (B).SELECTED DRAWING: None

An electrolyte membrane 10A includes: a porous membrane 1 formed of a material containing a hydrocarbon-based resin; and a hydrocarbon-based electrolyte polymer filled in pores 2 of the porous membrane 1. The hydrocarbon-based electrolyte polymer has a structure represented by the following formula (1).　Formula (1): [In formula (1), A1 and A2 represent structural units represented by formula (a1) and formula (a2), L1 and L2 each independently represent a single bond or the like, n represents an integer of 10-100, and * represents a dangling bond.]　Formula (2): [In formula (a1), IExG represents an ion exchange group, L3 represents a single bond or the like, x represents an integer of 2-10, and * represents a dangling bond.]　Formula (3): [In formula (a2), Ar represents an arylene group not having an ion exchange group, L4 represents a single bond or the like, y represents an integer of 3-20, and * represents a dangling bond.]

To provide a light-emitting element having high emission efficiency and to provide a light-emitting device and an electronic device that have low power consumption and are driven at low voltage, a carbazole derivative represented by General Formula (1) is provided. In the formula, α 1 , α 2 , α 3 , and α 4 each represent an arylene group having less than or equal to 13 carbon atoms; Ar 1 and Ar 2 each represent an aryl group having less than or equal to 13 carbon atoms; R 1 represents any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group; and R 2 represents any of an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group. In addition, l, m, and n each independently are 0 or 1.

A resin composition contains a maleimide compound (A) and a phosphorus-containing compound (B). The maleimide compound (A) includes a first maleimide compound (A1) having an alkyl group, of which a carbon number is equal to or greater than six, and / or an alkylene group, of which a carbon number is equal to or greater than six. The phosphorus-containing compound (B) includes a phosphorus-containing compound (B1) having a structure expressed by the following formula (b1), where s indicates an integer falling within a range from 1 to 10, Z indicates either an arylene group or an ester bond expressed by the following formula (b1.1), R1 to R3 each independently indicate either a hydrogen atom or a monovalent organic group, and * indicates a bond.

The present invention provides a resist composition that can improve both resolution and exposure margin while maintaining good sensitivity during the formation of resist patterns. [Solution] A resist composition is employed that generates acid upon exposure and whose solubility in the developer changes due to the action of the acid. The resist composition contains a resin component (A1), and the resin component (A1) contains a constituent unit (a0) derived from a compound represented by the following general formula (a0-1). In the formula, W 0 X represents a polymerizable group; 0 represents a hydrogen atom or alkyl group; Ar 01 represents an arylene group which may have substituents; La 01 R represents a single bond or a divalent linking group; 01 This represents a hydrocarbon group that may have substituents. TIFF2026111268000112.tif50170

The present disclosure relates to compounds of Formula I) as useful materials for OLED's. X1, X2 and X3 are N or C(R5); Ar1 and Ar2 are aryl, heteroaryl or cyano; L1 is single bond, arylene or heteroarylene; and R1, R2, R3 and R4 are diarylamino, carbazolyl, heteroaryl, H or alkyl.

The present invention addresses the problem of providing a light-emitting element having excellent luminous efficiency and a highly durable lifespan.　This compound is represented by general formula (1). (In general formula (1), L is a substituted or unsubstituted arylene group or a substituted or unsubstituted heteroarylene group. However, when these groups are substituted, the substituent groups are alkyl groups or alkoxy groups. n is an integer of 2-5. In addition, at least one of the n Ls has a structure represented by general formula (2). A is a substituted or unsubstituted pyrimidyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted quinoxalinyl group, or a substituted or unsubstituted quinazolinyl group. However, when these groups have substituents, the substituents do not form a ring structure. B is a hydrogen atom, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group.) (In general formula (2), R1-R4 are each independently a hydrogen atom, an alkyl or an alkoxy group, and R1-R4 do not bond to each other to form a ring. * represents a bonding position with an adjacent substituent.)

The present invention provides a polyarylene sulfide resin composition exhibiting excellent tracking resistance, flame retardancy, and mechanical properties, as well as a molded article obtained by molding it. [Solution] A polyarylene sulfide resin composition characterized by containing, in 100 parts by weight of polyarylene sulfide resin (component A), which consists of 10 to 90 parts by weight of polyarylene sulfide resin (component A-1) containing mercapto groups at the ends and 10 to 90 parts by weight of polyarylene sulfide resin (component A-2) containing phenyl groups at the ends, (B) 51 to 80 parts by weight of semi-aromatic polyamide resin (component B), (C) 70 to 175 parts by weight of metal hydroxide (component C), and (D) fibrous filler (component D).

Provided are a resist composition that enables high sensitivity in resist pattern formation, excellent lithography properties such as roughness, and suppresses film loss; a method of forming a resist pattern using the resist composition; a polymer compound that is used in the resist composition; and a compound that can be used in producing the polymer compound. The present invention provides a resist composition containing a resin component (A1) having a structural unit (a0) derived from a compound represented by general formula (a0-1) (wherein W 1 is a polymerizable group-containing group. Ar1 is an aromatic group. Ra 01 is an alkoxy group or an acid-decomposable group. 02 is a substituent. 01 is a divalent linking group. 02 is an alkylene group which may have a substituent or an arylene group which may have a substituent) TIFF2026043297000119.tif46170

This invention relates to the field of polymer materials technology, and more particularly to a hydroxyl-terminated polyarylene ether and its preparation method. The preparation method of the hydroxyl-terminated polyarylene ether of this invention includes: preparing a monomer solution containing 2,6-dimethylphenol and tetramethylbisphenol; polymerizing the monomer solution with an oxidant; adding a chelating agent aqueous solution to quench the polymerization reaction after the polymerization is completed; washing the obtained hydroxyl-terminated polyarylene ether solution with the washing wastewater generated during the production of thermosetting capped polyarylene ethers; allowing it to stand; and separating the solutions to obtain the hydroxyl-terminated polyarylene ether. This invention's method for preparing hydroxyl-terminated polyarylene ethers utilizes a large amount of washing wastewater generated during the production of thermosetting capped polyarylene ethers to wash the hydroxyl-terminated polyarylene ethers, which can effectively remove amine substances, save wastewater treatment steps, achieve resource utilization, and improve the thermal properties of the hydroxyl-terminated polyarylene ethers.

The invention provides a conductive adhesive and a preparation method thereof, an improved conductive paste composition and improved conductive paste. In the structural formula I of the conductive adhesive, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, Ar7, Ar8, Ar9 and Ar10 are respectively and independently selected from any one or more of arylene groups of C6-C12 and heteroarylene groups of C4-C12. The conductive adhesive has the structure, iron atoms with high conductivity are bonded into the chain segments of the conductive adhesive, the conductive adhesive can conduct current while playing a bonding role, the conductive adhesive is applied to the adhesive in low-temperature silver paste, additional conductive materials can be prevented from being added, about 50% of the adhesive can be added, and the cost is reduced. Therefore, the defect that the addition amount of the adhesive is small is avoided, and the low-temperature silver paste comprising the conductive adhesive can be taken into account at the same time. In addition, the cost can be reduced.

The invention discloses a compound and application thereof, and belongs to the technical field of display. The chemical structural formula of the compound is as follows: Ar1-Ar2 is C6-C30 aryl or C3-C30 heteroaryl, and Ar3 is one of the following chemical structural formula a-e: chemical formula a, chemical formula b, chemical formula c, chemical formula d and chemical formula e; at least one of Z1-Z3 is N, and the balance is CH; each of L1 and L2 is a single bond, a C6-C30 arylene group or a C3-C30 heteroarylene group; l3 is a single bond, O, S, Se or; r1 to R8 are respectively and independently hydrogen, deuterium, fluorine, alkyl of C1 to C10 or aryl of C6 to C30; the ring A, the ring B and the ring C are C6-C30 arylene groups or C3-C30 heteroarylene groups; and n is an integer of 0-4. The compound can be used as an electron transport material and a hole blocking material, so that the voltage, the efficiency and the cycle life of an OLED (Organic Light Emitting Diode) device are improved.

A chromophore having a down-conversion capability, an encapsulant film, glass, and a photovoltaic module. The chromophore has a structural formula as shown in formula (I-1) and / or formula (I-2), wherein n is any integer from 0 to 100; E0 comprises any one of an alkynyl group, an alkenyl group, a silyl, a silaphenyl group, and a silenyl group; Ex is selected from a group consisting of an optionally substituted silyl group, a silicon-containing heterocyclic group, a silicon-containing benzofused cyclic group, an alkenyl group, a heteroalkyl group, an aryl group, a heteroaryl group, an amino group, an acylamino group, a cyclic acylamino group, a cyclic imide group, an alkoxy group, a carboxyl group, and a carbonyl group; E2 is selected from a group consisting of an optionally substituted silylene, silenylene, an alkylene group, an alkenylene group, an oxy group, a silicon-containing arylene group, a heteroarylene group, carbonyl, and ester; Gx is independently selected from a group consisting of an optionally substituted alkylene group, a silylene group, an optionally substituted silicon-containing alkenylene group, a silicon-containing alkynylene group, an alkenylene group, an optionally substituted alkynylene group, an optionally substituted arylene group, and an optionally substituted silicon-containing arylene group; and A1, and A2 are each independently selected from a substituted aryl group and a substituted heteroaryl group; or A1 and A2 are each independently selected from a substituted silicon-containing heterocyclic group, a silicon-containing benzofused cyclic group, and an optionally substituted silyl group.

This invention relates to the field of polymer materials technology, specifically disclosing a highly branched polyarylene-piperidine cationic polymer, its preparation method, and its applications. The structure consists of a central branching unit and a linear unit. The central branching unit includes one or more of a branching agent residue MA unit, a piperidine cationic unit, and a non-functional monomer residue CA unit. The linear unit Lm is one or more of Lm1 and Lm2. Lm1 includes an aromatic ring monomer residue BA unit and a piperidine cationic unit, while Lm2 includes an aromatic ring monomer residue BA unit and a non-functional monomer residue CA unit. This invention utilizes the aforementioned highly branched polyarylene-piperidine cationic polymer. By using a branching agent with five branching sites, the entanglement between polymer molecular chains is improved, and the polymer molecular weight is increased. This suppresses excessive water absorption and swelling of the prepared anion exchange membrane, resulting in outstanding electrical conductivity and mechanical properties. It is applied to the preparation of anion exchange membranes in electrochemical energy conversion devices such as water electrolysis or fuel cells.

This invention provides a compound and its application, the compound having the structure shown in Formula I: In Formula I, L 1 and L 2 Each is independently selected from one of the single-bonded, substituted or unsubstituted C6-C30 arylene, or substituted or unsubstituted C3-C30 heteroarylene; Ar 1 and Ar 2 Each is independently selected from one of substituted or unsubstituted C6-C30 aryl groups or substituted or unsubstituted C3-C30 heteroaryl groups; X 1 ~X 3 Each independently selected from CR 1 Or N; Y 1 ~Y 8 Each independently selected from CR 2 Or N; A has the structure shown in Formula II: In Formula II, X is selected from S, O; Z 1 or Z 4 The connection point between Equation II and Equation I is Z, which serves as the connection point. 1 or Z 4 For C; Z 1 ~Z 8 Except for the connecting sites, each is independently selected from CR 3 Or N. The present invention also provides an organic electroluminescent device, comprising a substrate, a first electrode, a second electrode, and at least one organic layer located between the first electrode and the second electrode, wherein the organic layer contains at least one of the above-described compounds.