264 results about "1,3,5-Triazine" patented technology

A kit for dental adhesive comprising a radical polymerizable monomer having an acid group in the molecule, a photosensitizer and/or a peroxide, a water-soluble organic solvent, an organic sulfinic acid and/or a salt thereof or a barbituric acid and/or a derivative thereof, and water. The kit may further comprises a radical polymerizable monomer which has no acid group and is insoluble or hardly soluble in water, an amine compound, a silane coupling agent and a 1,3,5-triazine-2,4-dithion derivative. By using this kit, the adhesive composition can be applied directly to a dentine without conducting a pretreatment.

A new light-emitting device utilizing phosphorescence is provided. Further, an electronic device and a lighting device which utilize phosphorescence are provided. One embodiment of the present invention is a light-emitting device including a phosphorescent organometallic iridium complex comprising iridium and either pyrimidine having an aryl group at the 4-position or 1,3,5-triazine having an aryl group at the 2-position. One of nitrogen in the pyrimidine or 1,3,5-triazine is coordinated to the iridium. Also, each of the pyrimidine and 1,3,5-triazine has a substituent such as an alkyl group or an aryl group. Further the ortho position of the aryl group which is bonded to the 4-position of the pyrimidine or the 2-position of the 1,3,5-triazine is bonded to the iridium.

The invention discloses a 1,3,5-triazine derivative. The derivative is a compound with a structure of a formula I. The compound of the formula I can emit high-efficiency blue fluorescence and meanwhile has higher triplet state energy; so that the compound of the formula 1 can sensitize green and red phosphorescent doped materials while emitting the high-efficiency blue fluorescence, so that the technological conditions for preparing WOLEDs (White Organic Light Emitting Diode) are met. Meanwhile, the invention also discloses a preparation method of the compound of the formula 1 and application in preparation of the white light organic electroluminescent diode.

A composition comprising: (a) polyethylene; (b) as a scorch inhibitor, [1,3,5-tris(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione]; (c) a thioester; (d) a hindered amine stabilizer; and (e) an organic peroxide.

Radiation-crosslinkable elastomeric compositions containing:(a) an elastomeric polymer containing abstractable hydrogen atoms in an amount sufficient to enable the elastomeric polymer to undergo crosslinking in the presence of a suitable radiation-activatable crosslinking agent; and(b) a radiation-activatable crosslinking agent of the formula:wherein:X represents CH3-; phenyl; or substituted-phenyl; or substituted-phenyl with the proviso that any substituents on the substituted-phenyl do not interfere with the light-absorbing capacity of the radiation-activatable crosslinking agent and do not promote intramolecular hydrogen abstraction of the radiation activatable crosslinking agent;W represents -O-, -NH-, or -S-;Z represents an organic spacer selected from the group consisting of aliphatic, aromatic, aralkyl, heteroaromatic, and cycloaliphatic groups free of esters, amides, ketones, urethanes, and also free of ethers, thiols, allylic groups; and benzylic groups with hydrogen atoms intramolecularly accessible to the carbonyl group(s) present in the radiation-activatable crosslinking agent; and n represents an integer of 2 or greater. Further disclosed are novel photocrosslinkers based upon 2,4,6-tri(4-benzoylphenoxy)-1,3,5-triazines.

An excellent EL device having low driving voltage, high luminous efficiency and long life can be obtained by using a charge-transporting thin film composed of a charge-transporting varnish which contains an arylsulfonic acid compound represented by the formula (1) or (2) below as an electron-acceptor material especially in an OLED device or a PLED device.

[In the formulae, X represents O, S or NH; A represents a naphthalene ring or anthracene ring having a substituent other than X and n SO₃H groups; B represents a substituted or unsubstituted hydrocarbon group, 1,3,5-triazine group or a substituted of unsubstituted group represented by the following formula (3) or (4):

(wherein W¹ and W² each independently represents O, S, an S(O) group, an S(O₂) group, or a substituted or unsubstituted N, Si, P or P(O) group); n indicates the number of sulfonic acid groups bonded to A which is an integer satisfying 1≦n≦4; q indicates the number of B—X bonds which is an integer satisfying 1≦q; and r indicates the number of recurring units which is an integer satisfying 1≦r.]

The invention discloses a method for preparing an organic ternary polycarboxylic acid dustless antirust additive 2,4,6-tri(amino caproyl)-1,3,5-triazine by adopting a one-pot method, which comprises the following steps of: ring-opening caprolactam with alkali to generate carboxylate of aminocaproic acid first; then performing a substitution reaction by the carboxylate of aminocaproic acid and cyanuric chloride; and finally, acidizing with hydrochloric acid to prepare derivatives of organic ternary polycarboxylic acid. The preparation method is free from a toxic organic solvent and employs common water as a solvent for reaction. The preparation method ha the advantages of simple process operation, low production cost and low environmental pollution and is more suitable for large scale industrial production.

The present invention provides a sunscreen cosmetic comprising: (1) an UVA absorbent selected from one, two or more from hexyl diethylaminohydroxybenzoylbenzoate, 2,4-bis{[4-(2-ethylhexyloxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl)-1,3,5-triazine, 4-tert-butyl-4-methoxydibenzoylmethane, and 2-hydroxy-4-methoxybenzophenone, and (2) resin spherical powder containing inside 35% or more of hydrophobicized ultra fine particles of titanium oxide.

The object of the present invention is to provide a sunscreen cosmetic containing an UVA absorbent and ultrafine particles of titanium oxide wherein staining of clothing due to secondary adhesion is prevented.

The present invention relates to an electrolyte for non-aqueous electrochemical device containing at least one of 6-substituted-1,3,5-triazine-2,4-dithiol and derivatives thereof as an additive and a non-aqueous electrochemical device, particularly a lithium secondary battery by the use thereof. The additive of the present invention forms a stable and low resistance film on the positive electrode, inhibiting characteristics of the electrochemical device from deteriorating on account of gas generated due to the decomposition of electrolyte.

A method of modifying a particle that includes reacting a reactive compound having an X—[Y]_n reactive group with a secondary compound N—S-ZM to form a substituted reactive intermediate [Y]_a—X—(N—S-ZM)_b, and reacting the particle with the substituted reactive intermediate [Y]_a—X—(N—S-ZM)_b to attach the substituted reactive intermediate to the surface of the particle to form a surface modified particle. The particle may comprise at least one of a dye particle, an inorganic pigment particle, an additive, or a combination thereof. X may be a sulfonyl, phosphoryl, or 1,3,5-triazinyl group. Y may be a halogen leaving group. N may be a nucleophilic group. S may be an organic group. ZM may be an ionizable end group. Also, n is an integer between 1 and 3, b is an integer between 1 and 3, and a=n−b. When n is equal to or greater than b, and wherein if b is 2 or 3, each N—S-ZM can be the same or different.

The invention relates to a star-shaped branched polyamide that has a high thermal stability and can be produced in existing production facilities for the corresponding linear polyamide. This is achieved by allowing the polyamide branches, at least three, to be formed from a multifunctional core having functional groups chosen from the group comprising amine and carboxyl groups, the amine or carboxyl groups being bound to an acyclic compound in which branching occures, if it is branched, at a carbon atom, or via an acyclic chain to a heterocyclic compound showing point symmetry. The process for the preparation is carried out under the conditions of the preparation of the corresponding linear polyamide. It proves to be possible to obtain, after shorter polymerization times, a product with mechanical properties that are comparable with those of the linear polyamide after significantly longer polymerization times. Examples of suitable multifunctional nuclei are 2,4,6-trisaminocaproic acid-1,3,5-triazine and 4-aminomethyl-1,1-octanediamine.

This disclosure relates to photoresist stripping compositions containing 1) at least one water soluble polar aprotic organic solvent; 2) at least one alcohol solvent; 3) at least one quaternary ammonium hydroxide; 4) water; 5) at least one copper corrosion inhibitor selected from 6-substituted-2,4-diamino-1,3,5-triazines; and 6) optionally, at least one defoaming surfactant.

A polymer stabilizing composition comprising a sterically hindered phenol and a phosphite that provides low gel content and enhanced resistance to gas-fading. The stabilizer composition is particular useful for stabilizing polyethylene homopolymers and copolymers, such as linear low density polyethylenes produced from metallocene catalyst. The sterically hindered phenol is selected from the group consisting of 1,3,5-tris-(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)isocyanurate, 1,3,5-tris-(3,5-dicyclohexyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris(4-t-butyl-3-hydroxy-2,6-dimethylbenzyl)-1,3,5-Triazine-2,4,6-(1H,3H,5H)-trione, and 1,3,5-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene. The phosphite preferably is a liquid phosphite composition comprising two or more alkylated aryl phosphites.

The invention relates to a large single crystal graphene and preparation method thereof. The preparation method comprises the following steps: 1) annealing a copper base under reducing atmosphere to obtain annealed copper base; 2) under triazine derivative steam atmosphere, treating the copper base annealed after the annealing treatment in the step 1) to obtain the copper base after the triazine derivative treatment, wherein the triazine derivative is selected from at least one of tripolycyanamide, 2,4-diamino-6-methyl-1,3,5-triazine, and 2-amino-4-methyl-6-methoxy-1,3,5-triazine; 3) depositing graphene on the surface of the copper base subjected to triazine derivative biological treatment by adopting a chemical vapor deposition method to obtain the large single crystal graphene. The preparation method is simple and suitable for large-scale production, the single crystal domain size achieves sub-centimeter level, and the single crystal quality is high and can be applied to the electronics.

A phenyl-substituted 1,3,5-triazine compound represented by the general formula (1);

wherein Ar¹ and Ar² independently represent substituted or unsubstituted phenyl, naphthyl or biphenylyl group; R¹, R² and R³ independently represent hydrogen atom or methyl group; X¹ and X² independently represent substituted or unsubstituted phenylene, naphthylene or pyridylene group; p and q independently represent an integer of 0 to 2; and Ar³ and Ar⁴ independently represent substituted or unsubstituted pyridyl or phenyl group. This compound is suitable for an organic electroluminescent device.

The invention provides a 2,4-diamine-1,3,5-triazine compound represented as the formula (III). A preparation method includes the following steps: adding compounds represented as the formulas (I) and (II), a metal copper catalyst, a ligand, an alkaline substance and a solvent into a reaction container, stirring the reactants to perform a reaction at 80-140 DEG C for 6-14 h and performing after treatment to the reaction liquid to obtain the compound (III). The preparation method has mild reaction conditions and convenient operations, is low in cost and has wide industrial application prospect. The 2,4-diamine-1,3,5-triazine compound has certain antibacterial activity and can be used for preparing antibacterial medicines and agents, lays fundament for screening and developing new medicines and has great practical value.

The invention discloses a 1,3,5-triazinyl nanopore organic aromatic heterocyclic polymer and a preparation method thereof. The 1,3,5-triazinyl nanopore organic aromatic heterocyclic polymer is prepared from 2,4,6- trichlorine-1,3,5-triazine andaromatic compounds through Friedel-Crafts reaction in the presence of catalyst of lewis acid. The prepared polymer has controllable pore size and high specific surface area as well as CO2 capturing ability, good heat stability and chemical stability. The polymer has an important application value in gas storing, especially in CO2 capturing and has a wide application prospect in many fields such as field of catalytic supports and selective separation of ion.

The invention discloses functional resin containing 4,6-dimercapto-1,3,5-triazine alkali metal salt and a preparation method thereof. The method comprises the steps of dripping ethanediamine into chloromethylated bead mixture swelled by a solvent to carry out nucleophilic substitution to obtain the resin containing active amino; carrying out substituted grafting reaction on the obtained resin containing the active amino and cyanuric chloride to obtain the resin grafted with the cyanuric chloride; carrying out sulfhydrylation reaction on the prepared resin grafted with the cyanuric chloride in water solution of Na2S and/or NaSH, and then alkalifying with aqueous alkali after the sulfhydrylation reaction is finished. The method is simple in processing equipment, and convenient and simple to operate; and the sulfydryl resin prepared by the method is high in sulfydryl content, large in adsorbing capacity on heavy metal ions, strong in adsorption capacity, strong in regeneration capacity, good in repeated use effect, free of pollution, and low in cost, can remove and gather metal ions of heavy metals such as copper, lead, nickel, chromium, mercury and the like in waste water at the same time, and especially has good absorption efficiency when the concentration of the heavy metals in the waste water is low.

The present invention relates to biodegradable polyester foil comprising:

• i) 80 to 95 weight %, based on the total weight of components i to ii, of a biodegradable polyester based on aliphatic and aromatic dicarboxylic acids and on an aliphatic dihydroxy compound;
• ii) 5 to 20 weight %, based on the total weight of components i to ii, of polyhydroxyalkanoate;
• iii) 10 to 25 weight %, based on the total weight of components i to vi, of calcium carbonate;
• iv) 3 to 15 weight %, based on the total weight of components i to vi, of talc;
• v) 0 to 30 weight %, based on the total weight of components i to vi, of polylactic acid and/or starch;
• vi) 0 to 2 weight %, based on the total weight of components i to vi, of 2-(4,6-bisbiphenyl-4-yl-1,3,5-triazine-2-yl)-5-(2-ethyl-(n)-hexyloxy)phenol;

and to uses of these polyester foils, in particular for agricultural applications, such as mulch foils.

The invention discloses a preparation method of a nitrogen-doped ordered mesoporous carbon material. The preparation method comprises the following steps: performing polymerization reaction on 2,4,6-trichloro-1,3,5-triazine and a polyamine compound in an organic solvent, adding an acid-binding agent to neutralize acid generated during polymerization reaction, so as to promote the polymerization reaction; filtering and drying to obtain a carbon-nitrogen material precursor, and performing high-temperature carbonization under inert atmosphere; cooling to room temperature, removing a template agent by utilizing hydrofluoric acid, to obtain the nitrogen-doped ordered mesoporous carbon material. The polymerization process of the precursor is simple and easily controlled and safe, the nitrogen-doped ordered mesoporous carbon material is good in the integration with a template, the porous structure is controllable, the cost is low, and the equipment is simple and convenient in requirement. The method is high in repeatability, and high in reaction yield; the product is good in uniformity, high in nitrogen content, and regular in structure; the whole process is simple and convenient. The prepared nitrogen-doped ordered mesoporous carbon material has porous ducts with ordered heights, large in specific surface area, the apertures are uniformly distributed, and the nitrogen-doped ordered mesoporous carbon material is high in stability, and has wide application prospects in the field of catalytic and electrode materials, and the like.