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27 results about "Phenyltriazine" patented technology

Phenyltriazines are a class of molecules containing a phenyl group and a triazine group. These molecules are pharmacologically important. As an example, lamotrigine is a phenyltriazine derivative used as an anticonvulsant drug and has been shown to be useful for alleviating epilepsy and bipolar disorder.

Composite sewage treatment agent and preparation method thereof

The invention discloses a composite sewage treatment agent and a preparation method thereof, and belongs to the technical field of sewage treatment. The composite sewage treatment agent disclosed by the invention is prepared from the following raw material components in parts by mass: 10 to 12 parts of starch-based flocculating agent, 0.8 to 1.2 parts of modified bimetallic biochar and 0.7 to 0.8 part of 2, 4, 6-tri (4-ethynyl phenyl)-1, 3, 5-triazine, wherein the starch flocculant is obtained by carrying out graft copolymerization on an active monomer and amylopectin and then introducing carbazole through Ullmann reaction, and the active monomer at least comprises acrylamide, methacryloyloxyethyl trimethyl ammonium chloride, acryloyloxyethyl trimethyl ammonium chloride and N, N-diallylaniline; the modified bimetal biochar is prepared from bimetal biochar modified by 3-bromopropyl trimethoxy silane, and the modified bimetal biochar is prepared from the modified bimetal biochar modified by the 3-bromopropyl trimethoxy silane modified bimetal biochar. The bimetallic biochar is obtained by loading nano-iron and molybdenum disulfide in two steps through a calcination method and a hydrothermal method by taking straw biomass as a raw material.
Owner:ZHEJIANG LISHANG ENVIRONMENTAL PROTECTION TECH CO LTD

Alkaline ionic covalent organic framework material and preparation method and application thereof

The application discloses an alkali ion type covalent organic framework material and a preparation method and application thereof, wherein 2,4,6-tris(4-formylphenyl)-1,3,5-triazine, 1,4-diisocyanobenzene and 2-aminopyridine are used as building units, a covalent organic framework containing pyrimidine is obtained through a condensation reaction, and then a quaternary ammonium reaction and an ion exchange reaction are sequentially performed to obtain the alkali ion type covalent organic framework.The alkali ion type covalent organic framework material prepared by the application has rich alkali sites, developed pore structures and good chemical stability, exhibits good catalytic performance as a catalyst for one-pot preparation of dimethyl carbonate from CO2, an epoxide compound and methanol, and also shows good cycle stability.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

TADF luminescent material and preparation method thereof

The invention discloses a TADF luminescent material and a preparation method thereof, and relates to the technical field of organic optoelectronics, the molecular structure of the material comprises a phenyl triazine derivative electron-deficient core as an electron acceptor and a carbazole or tert-butyl carbazole electron-rich group as an electron donor; an aggregation-induced emission mechanism is introduced into the thermally activated delayed fluorescence material, so that the aggregation-induced quenching problem of a traditional thermally activated delayed fluorescence material and the exciton annihilation effect under high brightness are effectively solved, and meanwhile, the defect that a traditional aggregation-induced emission molecule is low in electroluminescence efficiency is overcome; the material can be used for preparing a non-doped organic electroluminescent device, the process is simplified, the cost is reduced, and the material has application potential in the field of intelligent response materials.
Owner:NORTHWEST UNIV

Application of 6-(substituted pyridine-4-yl)-5-(substituted phenyl)-1, 2, 4-triazine compound in preparation of antidepressant drugs

The invention relates to the technical field of medicines, and particularly provides application of a 6-(substituted pyridine-4-yl)-5-(substituted phenyl)-1, 2, 4-triazine compound derivative in preparation of an antidepressant drug. A cell experiment proves that the 6-(substituted pyridine-4-yl)-5-(substituted phenyl)-1, 2, 4-triazine compound is an antagonist of an adenosine 2A receptor, and a plurality of animal model experiments prove that the 6-(substituted pyridine-4-yl)-5-(substituted phenyl)-1, 2, 4-triazine compound has a relatively good treatment effect on a plurality of depression models. The compound has an application prospect of being used as an anti-depression treatment drug.
Owner:RES INST OF CHEM DEFENSE PLA ACAD OF MILITARY SCI

Preparation method and application of water-based anti-pollution coating

The invention relates to the technical field of super-hydrophobic coatings, and discloses a preparation method and application of a water-based anti-pollution coating. 40-70 parts by weight of an organosilicon triazine polymer, 100 parts by weight of a water-based epoxy resin emulsion, 10-30 parts by weight of nano-silica, 0.6-1 part by weight of an emulsifier, 32-40 parts by weight of a curing agent and the like are mixed and thermally cured to obtain the water-based anti-pollution coating. The water-based anti-pollution coating is obtained. The organic silicon triazine polymer and the epoxy resin are subjected to ring-opening curing reaction, and a heat-resistant phenyl siloxane structure and a phenyl triazine ring structure are bonded into a molecular chain of the epoxy resin, so that the heat resistance of the coating is improved. The organosilicone triazine polymer contains a plurality of long carbon chains with strong hydrophobicity and a phenyl siloxane structure, and is combined with the nano silicon dioxide, so that the coating is endowed with unique super-hydrophobic characteristic, strong anti-settling, waterproof and anti-pollution properties and excellent humidity and heat resistance.
Owner:CHANGZHOU HUAMEI PHOTOVOLTAIC MATERIALS

Sample pretreatment technology and analysis method of triazine herbicide

The invention belongs to the technical field of chemical analysis, and particularly relates to a sample pretreatment technology and an analysis method of a triazine herbicide. The ionic type conjugated microporous polymer is formed by polymerization of 2, 4, 6-tri (4-ethynyl phenyl)-1, 3, 5-triazine (TEPT) and 1, 3-bis (4-bromophenyl)-1H-imidazole-3-onium bromide, and the ionic type conjugated microporous polymer is formed by polymerization of 1, 3-bis (4-bromophenyl)-1H-imidazole-3-onium bromide. The ionic type conjugated microporous polymer is prepared by cross coupling of 2, 4, 6-tri (4-ethynyl phenyl)-1, 3, 5-triazine (TEPT) and 1, 3-bis (4-bromophenyl)-1H-imidazole-3-onium bromide, and the ionic type conjugated microporous polymer is prepared by cross coupling of 2, 4, 6-tri (4-ethynyl phenyl)-1, 3, 5-triazine (TEPT) and 1, 3-bis (4-bromophenyl)-1H- The ionic conjugated microporous polymer is used for preparing a solid phase extraction (SPE) small column, an SPE-LC-MS / MS is established after the extraction condition is optimized, and the SPE-LC-MS / MS is used for selective enrichment and accurate detection of trace triazine herbicides in environmental water bodies (such as underground water and waste water) and food samples.
Owner:SHANDONG ANALYSIS AND TEST CENTER

High-temperature-resistant polyurethane elastomer material and preparation process thereof

The invention relates to the technical field of polyurethane elastomers, and discloses a high-temperature-resistant polyurethane elastomer material and a preparation process thereof, 2, 4, 6-tri-(nitronaphthalene-phenyl)-[1, 3, 5] triazine obtained by reaction of 2, 4, 6-tri-(4-bromophenyl)-[1, 3, 5] triazine and 4-nitro-1-naphthol has excellent heat resistance; the aromatic naphthalene ring structure has a rigid structure, the molecular chain of the aromatic naphthalene ring structure is highly regular, and the polyurethane elastomer synthesized by the aromatic naphthalene ring structure has excellent dynamic performance; 2, 4, 6-tri-(aminonaphthalene-phenyl)-[1, 3, 5] triazine after reduction is utilized to prepare a chain extender containing diamine, and the chain extender and isocyanate generate carbamido, so that the tensile strength of the polyurethane elastomer is improved; through the synergistic effect of triazine, naphthalene ring and hydrogen bond, the prepared polyurethane elastomer is excellent in mechanical property and obvious in high temperature resistance advantage.
Owner:江苏水元新材料科技有限公司

Hydrazone chiral covalent organic framework material and preparation method and application thereof

The application discloses a hydrazone chiral covalent organic framework material and a preparation method thereof. The preparation method comprises the following steps: under an inert atmosphere, a chiral hydrazine precursor with a tert-butyloxycarbonyl protection group is dissolved in an organic solvent together with 2,4,6-tris(4-formylphenyl)-1,3,5-triazine, and then an aqueous acetic acid solution is added, and the mixture is reacted at 90-120 DEG C for 2-5 days; then, insoluble substances are collected, and after washing, drying and deprotection treatment, the hydrazone chiral covalent organic framework material is obtained. The hydrazone chiral covalent organic framework material prepared by the application is used as a heterogeneous catalyst for asymmetric reaction, and exhibits good catalytic effect and chiral selectivity, and also has good chemical stability; after the reaction, the catalyst can be separated and recovered through simple centrifugation or filtration, so that environmental pollution is effectively reduced, the cost is reduced, and the application prospect is good.
Owner:SCNU QINGYUAN INSTITUTE OF SCIENCE & TECHNOLOGY INNOVATION CO LTD +1

Preparation method of flame-retardant and aging-resistant high-transparency polyurethane

The application discloses a kind of preparation methods of flame-retardant aging-resistant high-transparency polyurethane, the polyurethane is first with 2-amino-1,3-propanediol, 2-chloro-4,6-diphenyl-1,3,5-triazine, diphenyl phosphorochloridate and triphenylchlorosilane composite preparation DADT, then DADT is mixed with polyether polyol, isocyanate to obtain;The preparation method of the application is simple, the process is easy to control, the obtained polyurethane material limit oxygen index reaches 29.6%, meets commercial flame-retardant standard and reaches UL-94 V-0 flame-retardant grade;Material has excellent aging resistance, heat-oxygen tensile strength retention rate is 88.5%, heat-oxygen breaking elongation retention rate is 77.4%, and ultraviolet breaking elongation retention rate is 71.4%, can be applied to automobile ultraviolet protection diaphragm, flame-retardant filled foam, fire guide sign protection film and the like scene.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

Bifunctional triazine covalent organic framework material, solid-phase microextraction probe and application

The invention discloses a bifunctional triazine covalent organic framework material, a solid-phase microextraction probe and application, and the bifunctional triazine covalent organic framework material is prepared from 2, 4, 6-tri (4-formyl-biphenyl-4-yl)-1, 3, 5-triazine, 5 '-(4-amino-3, 5-difluorophenyl)-3, 3', 5, 5 '-tetrafluoro-[1, 1': 3 ', 1'-triphenyl]-4, 4, 6-triazine-1, 3, 5-triazine-1, 3, 5 '-tetrafluoro-[1, 1': 3 ', 1'-triphenyl]-1, 3, 5 '-tetrafluoro-[1, 1': 3 ', 1 ''-triphenyl]-4, 4, 6-triazine-1, 3, 5]- The polymer is formed by polymerizing three monomers, namely 1, 4 ', 4'-diamine and diethyl phosphite. The TFP-COF disclosed by the invention is a porous material containing aromatic rings, fluorine atoms and nitrogen heteroatoms, and has a relatively large conjugated system and a plurality of recognition sites; the hydrophilicity and hydrophobicity of the COFs are adjusted through functionalization of the diethyl phosphite, the hydrophilicity is enhanced, the adsorption performance of the TFP-COF on medium and strong polarity analytes is enhanced, and then high-precision detection of the mycotoxins in a wide polarity range is achieved.
Owner:HENAN ACADEMY OF SCI CHEM RES INST CO LTD +1

Highly efficient thermally activated delayed fluorescence host material, preparation method and application thereof

The application provides a high-efficiency thermally activated delayed fluorescence host material and a preparation method and application thereof, belongs to the technical field of organic photoelectric materials, and is obtained by combining 5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole and 2-(3-bromophenyl)-4,6-diphenyl-1,3,5-triazine, has the advantages of simple synthesis method, easily obtained raw materials, stable material structure, easy storage, and the like. The synthesized thermally activated delayed fluorescence host material is applied to an OLED device, the bromine atom attached to the triazine fragment enhances single-triplet state exciton conversion, improves high-efficiency energy transmission to a guest light-emitting material, and thus improves device efficiency. Compared with a traditional host material CBP, the application has obvious advantages, and thus has a wide application prospect and is optimistic, and is expected to be widely applied in the fields of flat panel display and solid-state lighting.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A high-temperature resistant polyurethane elastomer material and its preparation process

This invention relates to the field of polyurethane elastomer technology, and discloses a high-temperature resistant polyurethane elastomer material and its preparation process. The 2,4,6-tri-(4-bromophenyl)-[1,3,5]triazine obtained by reacting 2,4,6-tri-(nitronaphthyl-phenyl)-[1,3,5]triazine with 4-nitro-1-naphthol exhibits excellent heat resistance. The aromatic naphthalene ring structure has a rigid structure and its molecular chain is highly regular, resulting in polyurethane elastomers synthesized from it exhibiting excellent dynamic properties. A chain extender containing diamine is prepared using the reduced 2,4,6-tri-(aminonaphthyl-phenyl)-[1,3,5]triazine, which reacts with isocyanate to form urea groups, thereby improving the tensile strength of the polyurethane elastomer. The synergistic effect of the triazine, naphthalene ring, and hydrogen bonds results in a polyurethane elastomer with excellent mechanical properties and significant high-temperature resistance.
Owner:江苏水元新材料科技有限公司

Glass fiber reinforced polyamide materials and methods for preparing thereof

PendingUS20260152626A1Glass fiberPolymer science
Embodiments of the present disclosure provide a glass fiber reinforced polyamide material and a method for preparing thereof. The glass fiber reinforced polyamide material includes components in the following parts by weight: 48-99.8 parts of a polyamide resin, 0-50 parts of a glass fiber, 0.05-2 parts of a thermal stability additive, and 0.1-2 parts of other additives. The thermal stability additive is hydroxyphenyltriazine compounds.
Owner:JIANGSU BOILN PLASTICS CO LTD

Photoresist stripping liquid as well as preparation method and application thereof

The invention provides photoresist stripping liquid as well as a preparation method and application thereof, and belongs to the technical field of semiconductor manufacturing processes. The photoresist stripping liquid comprises the following raw materials in parts by weight: 20-75 parts of an alkyl ketone organic solvent, 5-30 parts of a sulfoxide organic solvent, 5-20 parts of an alcohol amine organic solvent and 0.1-5 parts of a functional additive, the functional additive is a 2, 4, 6-tri (4-phenyl)-1, 3, 5-triazine derivative and methyl 4-isopentenyloxycinnamate, and the functional additive is a 2, 4, 6-tri (4-phenyl)-1, 3, 5-triazine derivative and methyl 4-isopentenyloxycinnamate. According to the invention, the planar conjugation of the phenyl triazine derivative and the multi-claw anchoring effect of a functional group are utilized, and the long-chain hydrophobic effect of the methyl 4-isopentenyloxycinnamate is combined, so that the photoresist stripping liquid has targeted photoresist removal and multi-layer corrosion resistance in chip cleaning, and the problems that the surface photoresist is difficult to clean and the yield is low in chip production are solved.
Owner:DALIAN SANDAAOKE CHEM

Preparation method of flame-retardant anti-aging high-transparency polyurethane

ActiveCN121652371APropanediolPhenyltriazine
The invention discloses a preparation method of flame-retardant anti-aging high-transparency polyurethane, which comprises the following steps: firstly, compounding 2-amino-1, 3-propylene glycol, 2-chloro-4, 6-diphenyl-1, 3, 5-triazine, diphenyl hypophosphorous chloride and triphenylchlorosilane to prepare DADT (diphenyldisiloxane), and then mixing the DADT with polyether polyol and isocyanate to prepare the flame-retardant anti-aging high-transparency polyurethane. The preparation method is simple, the process is easy to control, the limit oxygen index of the obtained polyurethane material reaches 29.6%, the commercial flame retardant standard is met, and the UL-94 V-0 flame retardant grade is reached; the material has excellent aging resistance, the thermo-oxidative tensile strength retention rate is 88.5%, the thermo-oxidative elongation at break retention rate is 77.4%, the anti-ultraviolet elongation at break retention rate is 71.4%, and the material can be applied to scenes such as automobile anti-ultraviolet diaphragms, flame-retardant filling foam and fire-fighting guide sign protective films.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

Preparation method and application of water-based anti-pollution coating

The application relates to the technical field of super-hydrophobic coating, and discloses a preparation method and application of a water-based anti-pollution coating. 40-70 parts by weight of a silicone triazine polymer, 100 parts by weight of a water-based epoxy resin emulsion, 10-30 parts by weight of nano-silicon dioxide, 0.6-1 part by weight of an emulsifier, 32-40 parts by weight of a curing agent and the like are mixed and heat-cured to obtain the water-based anti-pollution coating. The silicone triazine polymer and the epoxy resin are subjected to ring-opening curing reaction, the heat-resistant phenylsiloxane structure and the phenyl triazine ring structure are bonded to the molecular chain of the epoxy resin, and the heat resistance of the coating is improved. The silicone triazine polymer contains a plurality of long carbon chains with strong hydrophobicity and a phenylsiloxane structure, and is combined with the nano-silicon dioxide, so that the coating has unique super-hydrophobic properties, the anti-sedimentation, anti-water and anti-pollution performances are high, and the wet heat resistance is excellent.
Owner:CHANGZHOU HUAMEI PHOTOVOLTAIC MATERIALS

A triazine-based fluorescent probe compound YJA, its preparation method and application

PendingCN122325503AFluoProbesPhenyltriazine
This invention discloses a triazine-based fluorescent probe compound YJA, its preparation method, and its applications. The chemical name is 4'-(4,6-diphenyl-1,3,5-triazine-2-yl)-[1,1'-biphenyl]-4-yldiphenylphosphine ester, and the molecular formula is C2. 39 H 28 N3O2P. This invention prepares a novel triazine ring-based fluorescent probe, YJA, which exhibits advantages such as ultra-low detection limit (0.73 nM), rapid response, excellent selectivity, good pH stability (pH 4-11), and low cytotoxicity. It has been successfully applied to exogenous ONOO in HeLa cells. ‑ Fluorescence imaging and ONOO based on test strips ‑ Simple, visual, and rapid detection. The preparation method of this fluorescent probe is simple, uses readily available raw materials, and yields a white solid product that is easy to store. It has broad application prospects and can be mass-produced and applied.
Owner:JIANGSU UNIV OF SCI & TECH

Covalent organic framework material based on triazanacoronene structure as well as preparation method and application of covalent organic framework material

The invention discloses a covalent organic framework material based on a triazanacoronene structure as well as a preparation method and application thereof, and belongs to the technical field of organic porous materials, the covalent organic framework material is synthesized from an amino monomer and an aldehyde monomer; wherein the amino monomer is 4, 4 ', 4' '-(3, 4, 7, 8, 11, 12-hexamethoxy benzo [lmn] phenanthroline [2, 1, 10, 9-defgh] [2, 8] phenanthroline-2, 6, 10-trimethylene) triphenylamine, and the amino monomer is 4, 4', 4 ''-(3, 4, 7, 8, 11, 12-hexamethoxy benzo [lmn] phenanthroline [2, 1, 10, 9-defgh] [2, 8] phenanthroline-2, 6, 10-trimethylene) triphenylamine; the aldehyde group monomer is one or more of 2, 4, 6-tris (4-aldehyde phenyl)-1, 3, 5-triazine, 1, 3, 5-tris (p-formyl phenyl) benzene, tris (4-formyl phenyl) amine, or tris (triazole) triazine aldehyde, benzotrithiophene aldehyde, terephthalaldehyde, 2, 5-dimethoxy terephthalaldehyde, 2, 5-bis (allyloxy) terephthalaldehyde and 2, 5-bis (propargyl) terephthalaldehyde. The covalent organic framework material based on the triazanaphthalene coronene structure provided by the invention has the advantages of high crystallinity, high specific surface area, high chemical property, high thermal stability and the like.
Owner:JILIN UNIVERSITY

Preparation method of phosphonate-modified acylhydrazone covalent organic polymer and application of the phosphonate-modified acylhydrazone covalent organic polymer in adsorbing and separating heavy rare earth ions

The application discloses a preparation method of phosphonate-modified acylhydrazone covalent organic polymer and application of the phosphonate-modified acylhydrazone covalent organic polymer in adsorbing and separating heavy rare earth ions, and belongs to the field of environmental protection. 2,4,6-tris(4-formylphenyl)-1,3,5-triazine and tetraethyl((2,5-di(hydrazine carbonyl)-1,4-phenylene)bis(oxy)bis(ethane-2,1-diyl))bis(phosphonate) are prepared into phosphonate-modified acylhydrazone covalent organic polymer through Schiff base reaction. The acylhydrazone covalent organic polymer is modified with phosphonate functional groups on a skeleton, and can be used for efficient adsorption and separation of heavy rare earth ions in water phase. The preparation method of the phosphonate-modified acylhydrazone covalent organic polymer is simple, has superior adsorption and separation performance for heavy rare earth ions, and is expected to be used as an efficient adsorbent for low-concentration wastewater of ion adsorption type rare earth ore in the south.
Owner:INSTITUTE OF APPLIED CHEMISTRY JIANGXI ACADEMY OF SCIENCES

Application of covalent triazine-based frameworks linked by bipyridine groups in photocatalytic decomposition of water for simultaneous hydrogen production and hydrogen peroxide

The application discloses application of a bipyridyl group connected covalent triazine organic framework material in photocatalytic decomposition of water to simultaneously produce hydrogen and hydrogen peroxide, and belongs to the field of photocatalytic materials. The bipyridyl group connected covalent triazine organic framework material is synthesized by taking 2,4,6-tri(4-formylphenyl)-1,3,5-triazine and 5,5'-diamino-2,2'-bipyridine as reaction monomers, and then Pt is modified on the material by reduction to obtain a photocatalytic material capable of efficiently catalytically decomposing water into H2 and H2O2 under visible light. The bipyridyl group connected covalent triazine organic framework material synthesized in the application has more microporous structures, a narrower band gap width and a suitable energy band structure, and after loading the metal Pt on the material, the material can photocatalytically decompose water into H2 and H2O2 without using a sacrificial agent, so the material has great application potential.
Owner:FUZHOU UNIV

Tinted Sunscreen Cosmetic Composition

The invention relates to a tinted sunscreen cosmetic composition, in the form of an emulsion, suitable for topical application to the skin, comprising water, the particulate sunscreen phenylene bis-diphenyltriazine, at least one emulsifier, at least one oily emollient, at least one pigment in a weight content of 1 to 5%, and a suspending agent selected from unmodified smectites in a weight content of 0.3 to 2%.
Owner:PIERRE FABRE DERMO COSMETIQUE SA

USE OF PHENYLENE BIS-DIPHENYLTRIAZINE FOR THE PRESERVATION OF THE SKIN'S IMMUNE DEFENSES

The present invention relates to 5,6,5',6'-tetraphenyl-3,3'-(1,4-phenylene)-bis[1,2,4]triazine, or a composition comprising it, for its use in preserving the immune defenses of the skin, in particular preserving innate immunity.
Owner:PIERRE FABRE DERMO COSMETIQUE SA

High-temperature-resistant polyurethane elastomer material and preparation process thereof

The invention relates to the technical field of polyurethane elastomers, and discloses a high-temperature-resistant polyurethane elastomer material and a preparation process thereof, 2, 4, 6-tri-(nitronaphthalene-phenyl)-[1, 3, 5] triazine obtained by reaction of 2, 4, 6-tri-(4-bromophenyl)-[1, 3, 5] triazine and 4-nitro-1-naphthol has excellent heat resistance; the aromatic naphthalene ring structure has a rigid structure, the molecular chain of the aromatic naphthalene ring structure is highly regular, and the polyurethane elastomer synthesized by the aromatic naphthalene ring structure has excellent dynamic performance; 2, 4, 6-tri-(aminonaphthalene-phenyl)-[1, 3, 5] triazine after reduction is utilized to prepare a chain extender containing diamine, and the chain extender and isocyanate generate carbamido, so that the tensile strength of the polyurethane elastomer is improved; through the synergistic effect of triazine, naphthalene ring and hydrogen bond, the prepared polyurethane elastomer is excellent in mechanical property and obvious in high temperature resistance advantage.
Owner:江苏水元新材料科技有限公司

Personal care compositions comprising dicocoyl pentaerythritol distearyl citrate

The present invention relates to a sunscreen or daily care composition, the sunscreen or daily care composition comprising: (i) dicocoyl pentaerythritol distearyl citrate; and (ii) at least one organic UV filter, the present invention relates to a composition selected from the group consisting of disodium phenyl dibenzimidazole tetrasulfonate (DPDT), hexyl diethylaminohydroxybenzoylbenzoate (DHHB), butyl methoxydibenzoylmethane (BMDBM), p-xylylenedicamphorsulfonic acid (TDSA), ethylhexyl triazinone (EHT), diethylhexyl butyramido triazinone (DBT), phenylbenzimidazole sulfonic acid (PBSA), and one or more additives selected from the group consisting of: disodium phenyl dibenzimidazole tetrasulfonate (DPDT); the present invention relates to a pharmaceutical composition, in particular, a pharmaceutical composition comprising: a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, and a silicone rubber composition comprising a silicone rubber composition, a silicone rubber composition comprising a silicone rubber composition, and a silicone rubber composition comprising a silicone rubber composition, furthermore, the present invention relates to the use of dicocoyl pentaerythritol distearyl citrate for improving the sun protection factor (SPF) and water resistance of a sunscreen or daily care composition comprising at least one organic UV filter and a corresponding method of use.
Owner:BASF SE

Hard coat film

The present invention provides a hard coat film that exhibits excellent initial adhesion and lightfastness between an easily adhesive layer and a hard coat layer, which are provided on a cycloolefin polymer film. [Solution] A hard coat layer containing an ultraviolet-curable resin, an ultraviolet absorber, and a dye is laminated on one side of a cycloolefin polymer film via an easy-adhesion layer. The ultraviolet absorber consists of a combination of a benzotriazole-based ultraviolet absorber and a hydroxyphenyltriazine-based ultraviolet absorber. The maximum absorption wavelength of the ultraviolet absorber is in the range of 350 nm to 380 nm, and the maximum absorption wavelength of the dye is in the range of 395 nm to 415 nm. After a lightfastness test on the hard coat film, the change in light transmittance at wavelengths of 350 nm to 380 nm is measured. The absolute value of the rate is 1.0% or less, the absolute value of the rate of change of light transmittance at 390 nm is 5.0% or less, the absolute value of the rate of change of light transmittance at 400 nm is 10.0% or less, the absolute value of the rate of change of light transmittance at 410 nm is 30.0% or less, the absolute value of the rate of change of light transmittance at 420 nm is 30.0% or less, the absolute value of the rate of change of light transmittance at 430 nm is 10.0% or less, the absolute value of the rate of change of light transmittance at 440 nm is 5.0% or less, and the absolute value of the rate of change of light transmittance at 450 nm is 5.0% or less.
Owner:NIPPON PAPER IND CO LTD

Stable polymer composition with improved discoloration resistance

The present invention relates to a stabilized polymer composition comprising an organic polymer material to be stabilized and a stabilizer composition comprising at least one UV absorber selected from the class of o-hydroxyphenyl-triazine UV absorbers; a secondary hindered amine light stabilizer (sec.-HALS); at least one antioxidant selected from the group consisting of hindered phenols, phosphites, phosphites, or any mixture thereof; a tertiary hindered amine light stabilizer (tert.-HALS); an alkoxylated alcohol; and optionally a hindered benzoic acid ester, which is more resistant to discoloration due to gas discoloration and thermal oxidation compared to polymer compositions in which the stabilizer composition does not comprise a tertiary HALS stabilizer and an alkoxylated alcohol. Further, a method for manufacturing a stabilized article is provided, the method comprising adding the stabilized polymer composition to a device or method for performing: industrial molding; industrial fiber manufacturing; an industrial tape; and extruding the sheet.
Owner:CYTEC IND INC