511 results about "Indene" patented technology

The present invention discloses a solution-processable organic molecule photovoltaic material based on two-dimensional conjugated benzodithiophene, a preparation method and an application thereof. According to the present invention, the molecules adopt thiophene substituted two-dimensional conjugated benzodithiophene as a core, both terminals are symmetrically connected with a thienylethene indene or bithienylethene indene conjugated structure unit, the structure formula is represented by a formula I, the molecules have good dissolubility in common organic solvents (such as dichloromethane, trichloromethane, tetrahydrofuran and the like), and the high-quality film can be prepared by using the solution method; compared with the polymer material, the material of the present invention is easy to purify, and the high purity material can be obtained; and the organic molecules are used for the donor material of organic solar cells, wherein the energy conversion efficiency is more than 6.5%. (Formula I).

The present invention relates to hot polymerization process of producing petroleum resin, especially with C9 fraction as the side product of ethylene production. The C9 fraction material is first cut into three fraction sections including styrene resin oil, dicyclopentadiene resin oil and indene resin oil; and the three fraction sections are added into hot polymerization reaction kettle according to the requirement of the product for polymerizing, with the hot polymerization reaction kettle comprising four serially connected kettles with separate regulation on temperature, pressure, material retention time and other parameters. The product obtained through polymerization in the four serially connected kettles is distilled to eliminate solvent so as to obtain the petroleum resin product.

An undercoat-forming material comprising a copolymer derived from an indene and a compound having a hydroxyl or epoxy group and a double bond, an organic solvent, an acid generator, and a crosslinker, optionally combined with an intermediate layer having an antireflective effect, has an absorptivity coefficient sufficient to provide an antireflective effect at a thickness of at least 200 nm and a high etching resistance as demonstrated by slow etching rates with CF4 / CHF3 and Cl2 / BCl3 gases for substrate processing.

The process provides one kind of polishing wax and its preparation process. The polishing wax consists of silicone oil 3-8 wt%, vaseline 0.2-5 wt%, polyethylene 0.1-8 wt%, montan wax 0.1-0.5 wt%, coumarone-indene resin 0.1-5 wt%, carnauba wax 0.1-1 wt%, C12 fatty alcohol polyoxyethylene ether 0.5-3 wt%, nonylphenol polyoxyethylene ether 1-5 wt%, alkyl alcohol amide 2-5 wt%, ammonium hexadecyl trimethyl chloride or ammonium octadecyl trimethyl chloride 2-8 wt%, bentonite 1-5 wt%, glutaraldehyde 0.05-0.1 wt% and water 46.4-89.85 wt%. The polishing wax has no corrosion to the paint surface, and can eliminate dirt from paint surface, make paint surface clean and bright, and form protecting film with high heat resistance, less ageing and good luster.

A method for producing Group 8 (VIII) metallocene or metallocene-like compounds employs a compound that includes a Cp′ anion, such as found, together with a counterion, in a cyclopentadienide or cyclopentadienide-like salt. In one embodiment, the method includes reacting a metal salt, a (Cp) compound, such as a substituted or unsubstituted cyclopentadiene or indene, and a ligand (L) to form an intermediate compound and reacting the intermediate compound with a Cp′ compound, eg., a cyclopentadienide or cyclopentadienide-like salt, where the metal salt can be is a ruthenium, an osmium or an iron halide or nitrate and L is an electron pair donor. Unsubstituted, mono-substituted as well as symmetrically or asymmetrically di- or multi-substituted metallocenes or metallocene-like compounds can be produced. In another embodiment, unsubstituted or symmetrically substituted metallocenes are formed by reacting MX2(PPh3)m with a Cp′ compound, where m=3 or 4. The method can be used to form precursors for chemical vapor deposition of thin films.

The invention relates to a thermoplastic elastomer toughened epoxy resin, its preparation and its application, which belongs to the technical field of changing the physical index of epoxy resin. The raw materials possess the following weight proportion: 1) 100 parts of epoxy resin, 2) 15-40 parts of curing agent, 3) 2-20 parts of thermoplastic elastomer, 4) 5-100 parts of compatilizer and 0.5-5 parts of auxiliary agent; the compatilizer employs one or more selected from rosin and modified rosin, petroleum resin, coumarone indene resin, aromatic oil, naphthenic oil and solvent oil, the auxiliary agent employs one or more selected from calcium stearate, zine stearate and EBS. The method of the invention solves the compatibility of the thermoplastic elastomer and epoxy resin, and effectively improves the brittleness of epoxy resin, the property of a solidified substrate is capable of adjusting, and the manufacturability is capable of adjusting; the product of the invention has the advantages of environmental protection, good security and good economic applicability.

The present invention relates to a modified bitumen waterproof coiled material and a production method thereof. The waterproof coiled material is composed of the following raw materials in parts by weight: 9.0-17.0 parts of softener, 35.0-50.0 parts of bitumen, 12.0-16.0 parts of rubber powder, 10.0-28.0 parts of modifier and 10.0-18.0 parts of filler. The production method comprises the following steps of: proportioning the raw materials, dewatering bitumen, softening machine oil, modifying resins, dispersing the filler, coating oil, cooling and cutting, sampling and checking as well as packaging and warehousing. According to the invention, using coumarone indene resins to substitute for part of 10# bitumen can improve the high-temperature resistance and low-temperature flexibility of the obtained modified bitumen coiled material and lower the material cost of the product.

Provided is an indeno indene-based compound represented by Formula 1:where R1, R2, R3, R4, R5 and R6 are the same as in the detailed description. An organic light emitting device including the indeno indene-based compound has low driving voltage, high efficiency, and high color purity.

The invention provides a rubber composition for a tire, and a pneumatic tire that are capable of achieving both good fuel economy and a good elongation at break. The rubber composition for a tire according to the invention includes a rubber component containing an isoprene-based rubber; sulfur; and a coumarone-indene resin having a softening point of −20° C. to 45° C., wherein the coumarone-indene resin is contained in an amount of 0.5 to 20 parts by mass per 100 parts by mass of the rubber component.

The invention provides a synthetic resin composition which consists of the following components in percentage by weight: 35 percent of component A and 65 percent of component B, wherein the component A is formed by polymerizing the following monomers in parts by weight: 20 parts of polyethylene, 20 parts of polypropylene, 15 parts of polyester, 8 parts of nylon, 10 parts of phthalic anhydride and 4 parts of pentaerythritol; and the component B is prepared from the following raw materials in parts by weight: 20 parts of pine tar, 8 parts of naphthenic oil, 10 parts of coumarone indene resin, 5 parts of 420 resin and 57 parts of rubber powder. In the resin composition, high molecular material waste can be effectively utilized and changed into things of value, and environmental pollution can be reduced. The invention also provides a preparation method and application of the resin composition.

The invention relates to organic photoelectric functional material based on six-substitution three-indene structons and the application thereof, belonging to the technical field of photoelectric material and particularly relating to photoelectric material with definite conjugated branching structure and the application of the material in the field of organic electronics, like organic electrofluorescence and organic laser. The material contains novel 2,3,7,8,12,13-substituted three-combined indene structons, has definite branching three dimensional spatial structure and has good film forming property, excellent thermal stability and enhanced light emission capability. The organic photoelectric functional material has potential application in the field of organic electronics, like organic electrofluorescence, organic laser and organic nonlinear optical material. Specifically, an electrophosphorescence device made with the functional material as blue-fluorescence material is improved in color purity and spectrum stability, and a light pumped organic laser device used as laser medium has low threshold value and high conversion efficiency.

The invention relates to a method for quickly pyrolyzing sludge to prepare bio-oil and a soil improver by microwave assisted catalysis. The method comprises the following steps: (1) weighing silicon carbide spherical particles and a HZSM-5 spherical catalyst in a mass ratio of 1: 1 to 1: 2, and uniformly mixing and adding the mixture into a quartz reaction kettle; (2) putting the quartz reaction kettle in a microwave splitting instrument, heating the quartz reaction kettle to 450-600 DEG C, stirring the mixture at a rate of 60-100 r / minute, gradually adding dried sludge powder into the quartz reaction kettle and condensing the generated steam to obtain a brown liquid product bio-oil, and collecting solid residues as the soil improver. The method provided by the invention is simple in process and quick to split, and the obtained split fuel is high in hydrocarbon content which can reach over 55%. The obtained split fuel comprises important chemical raw materials such as naphthalene, p-xylene, 1,3,5-trimethylbenzene, 1-methylnaphthalene, indene and the like. The obtained solid residues are very high in content of P, Ca, K and Mg and can be used as the soil improver to improve the soil fertility.

The invention discloses an improved preparing method of anti-parkinson medicine detonate sand java blue important intermediate 2, 3- di-hydrogen- 1H-indenes-1-amine, which is characterized by the following: reacting 2, 3- di-hydrogen- 1H-indenes-1-ketoximes and alumino-nickel in queous alkali getting the product. This invention also discloses a 'one pot boiling' preparing method of 2, 3- di-hydrogen- 1H-indenes-1-amine with 2, 3- di-hydrogen- 1H-indenes-1- ketone. This invention also discloses a 'two steps one pot boiling' preparing method and 'three steps one pot boiling' preparing method of detonate sand java blue with 2, 3- di-hydrogen- 1H-indenes-1-ketoxime and 2, 3- di-hydrogen- 1H-indenes-1- ketone. This invention possesses simple operation, low cost and high productive efficiency, which is fit for industrial production.

A heat-sensitive transfer sheet having a substrate and a thermal transfer layer containing a thermal-transferable dye, a binder, and a release agent on one surface of the substrate, and a heat-resistant lubricating layer formed on the other surface of the substrate,in which the dye has at least one kind of a specific dye; the binder comprises at least one selected from the group consisting of a polyamide-series resin, a polyester-series resin, an epoxy-series resin, a polyurethane-series resin, a polyacrylic resin, a vinyl-series resin, a petroleum-series resin, a rosin derivative, a coumarone-indene resin, a terpene-series resin, a polyolefin-series resin, a polyvinyl butyral-series resin, and a polyvinyl acetoacetal-series resin; and the release agent is at least one kind of a polymer-type release agent having a molecular weight of from 5,000 to 100,000 and having a fluorine atom-substituted aliphatic group on its side chain.

The invention provides compounds including an indene and a difluoroethylene bridge bond and having a general formula (I), a preparation method thereof and an application thereof. The compounds have large optical anisotropies (delta n), low rotary viscosities (gamma) and wide nematic phase temperature ranges, so the response speed of liquid crystal devices using the compounds can be accelerated, and the working range of the liquid crystal devices can be enlarged, thereby the liquid crystal devices can maintain good display in various environments. The invention also provides one or more liquid crystal compositions of the compounds, and liquid crystal elements including the composition(s).

The invention relates to a method for hydrogenation used during cracking C9 and more than C9 hydrocarbons, mainly solving the technical problems in the prior art of low hydrogenation activity, low conversion rate of alkene and low hydrogenation rate of diene. Through adopting the method for hydrogenation used during cracking C9 and more than C9 hydrocarbons and taking C9 and more than C9 hydrocarbon raw oil and hydrogen as raw materials, contact reaction between the raw materials and a catalyst is carried out at a temperature of between 30 and 100 DEG C, under the conditions that the pressure is between 2.0 and 3.5MPa, the air speed of the raw oil is between 1.0 and 2.5 hour<-1> and the hydrogen / oil volume ratio is between 100 to 1 and 400 to 1; therefore, unsaturated compositions in the raw oil such as diene, alkenyl arene, indene and dicyclopentadiene are converted into saturated hydrocarbon or alkyl arene; moreover, the catalyst comprises the compositions in percentage by weight that (a) 5 to 75 percent of nickel or nickel oxide and (b) the balance being carrier alumina; the precursor of the carrier alumina is aluminum sol, and the precursor of nickel is at least one of nickel acetate, nickel chlorite or nickel ammine; and the technical proposal solves the problems better, and can be used in the industrial production for hydrogenation during cracking C9 and more than C9 hydrocarbons.

A process for the preparation heterocyclic indene analogs, especially with the preparation of 4-hydroxycarbazole or N-protected 4-hydroxycarbazole, involves cyclocarbonylation followed by saponification. This process avoids high temperatures and high catalyst loadings.

The invention discloses a preparation method and application of a mixed matrix membrane prepared by compositing a zeolite imidazolate framework material (ZIF hereafter represents the zeolite imidazolate framework material for the sake of narration) ZIF-7 with Matrimid polymide, and belongs to the technical field of membrane separation. The membrane is the mixed matrix membrane of ZIF-7 and Matrimid polymide (the chemical name is 5(6)-amino-1-(4'-aminophenyl)-1,3-trimethyl indene alkane, the trade name is Matrimid-5218, and Matrimid hereafter represents Matrimid polymide for the sake of narration), that is, the ZIF-7-Matrimide membrane and is used for separation of H2-CO2 mixed gas. The preparation method has the advantages that the preparation cost of ZIF-7 is lower than that of many MOF materials; the ZIF-7-Matrimid membrane combines the advantages of the zeolite imidazolate framework material ZIF-7 with the advantages of the polymer material Matrimid, and compared with a pure Matrimid membrane, the ZIF-7-Matrimid membrane has the advantages that the permeability is greatly improved, and the high selectivity is kept; the membrane shows the very good separation effect on the H2-CO2 mixed gas and has the huge application value in the fields of water gas hydrogen production.

The invention provides a method for preparing indene derivative. Said compound can be used to prepare Rasagiline that can prevent Parkinson's disease.

A liquid crystalline organic compound which gives a liquid crystal phase in a temperature range containing at least a room temperature and can exhibit a high charge mobility; an organic semiconductor structure and an organic semiconductor device each having the liquid crystalline organic compound are provided. The liquid crystalline organic compound contains any one of benzothiazole, benzoselenazole, benzoxazole and indene skeletons represented by the following chemical formula 1: wherein A is a nitrogen atom or a CH group, and B is a sulfur, selenium or oxygen atom is contained as Z1 in the following chemical formula 2: R1-Y1-Z1-Y2-R2   2 wherein, R1 and R2 are each independently a saturated or unsaturated hydrocarbon of a straight chain, a branched chain or a cyclic structure having 1 to 22 carbon atoms; R1 and R2 may be each independently bonded directly to Z1 without interposing Y1 or Y2 therebetween; and Y1 and Y2 are each independently selected from the group consisting of oxygen and selenium atoms and —CO—, —OCO—, —COO—, —N═CH—, —CONH—, —NH—, —NHCOO and —CH2 groups.

A catalyst system, a polymerization process using that catalyst system and polymers produced therefrom. The catalytic system results from the combination of bridged indenyl metallocenes of general formula I and an organoaluminium or boron perfluorinated co-catalyst, where M is a transition metal of Group 4 of the Periodic Table of the elements, Q is a divalent substituent and X1 and X2 are monovalent anionic ligands. Polyethylene copolymers made with such catalysts can have from narrow to broad to bimodal molecular weight distribution and melt indexes from about 0 to higher than 10 without the need of molecular weight regulators, depending on proper selection of the indenyl substituent, number of substituents (single or both indenes substituted) and the type of stereoisomeric form used: pure (racemic or meso) or mixtures thereof.

The invention provides a pure blue light material of a conjugated branchlike molecular and an organic electroluminescence device by using the blue light material as an emitting layer. The blue light material of the invention is a conjugated branchlike molecule, which takes a trimeric indene as a nuclear and a trans 1, 2-stilbene as a bridge; the blue light material is obtained through Homer-Wadsworth-Emmons reaction or Wittig reaction of three phosphonate and single-aldehyde derivative of the trimeric indene; conjunction length and molecular weight of the material are rapidly increased, and emission of the pure blue light and film forming capability of the material are correspondingly regulated. Furthermore, the branchlike structure of the material and an replaced alkyl chain effectively reduce molecular aggregation, thereby obtaining high-purity blue light. By using the conjugated branchlike molecular as the emitting layer material of the organic electroluminescence diode device, the organic electroluminescence diode device can be prepared by simple spin coating process and membrane making; the invention can successfully emit the pure light, with good photoelectric stability.

The invention provides a high-strength plastic floor tile which is prepared from the following raw materials in parts by weight: 20-40 parts of PVC (polyvinyl chloride) resin, 3-5 parts of vinyl chloride-vinyl acetate copolymer resin, 1-3 parts of phenol formaldehyde resin, 3-5 parts of polyvinyl chloride resin, 2-4 parts of coumarone indene resin, 10-20 parts of chloroprene rubber, 1-2 parts of calcium sulfate, 2-3 parts of ground calcium carbonate, 3-6 parts of glass fiber, 8-14 parts of gypsum, 1-3 parts of titanium white, 5-15 parts of argil, 5-15 parts of aluminum oxide, 3-6 parts of magnesium oxide, 1-5 parts of barite powder, 1-2 parts of triethanolamine, 5-10 parts of paraffin, 8-16 parts of carbon black, 2-4 parts of dioctyl phthalate, 1-2 parts of anti-aging agent, 3-5 parts of plasticizer and 2-4 parts of silane coupling agent. The length variation under heating is less than 0.09%, the impact strength is up to more than 11KJ / m<2>, the bending strength is up to more than 110 MPa, and the thermal decomposition temperature is up to higher than 185 DEG C.

Provided are an indene derivative compound represented by Formula 1 below and an organic light emitting device including the same:X—Ar1—Ar2—Y   Formula 1wherein Ar1, Ar2 and X are described in the detailed description, andY is represented by one of Formulae 2a to 2d:wherein R1 to R4 and Z are described in the detailed description.An organic light emitting device having improved driving voltage properties, brightness, efficiency and color purity can be prepared by including the indene derivative compound.

The invention relates to the industrial production method of donepezil HCL, wherein 5,6-dimethoxyl-2-(4-piperidine methyl)- dihydroindene-1-ketone acetate is first prepared through a reduction reaction with the reaction condition being, pressure: 0.5-5.0 MPa, temperature: 25-150 deg. C, time: 2-5 hours, reducing agent: palladium-carbon, raw material: palladium-carbon : solvent W:W:V = 1:0.1:20, then (+-)2,3 dihydro-5,6-dimethoxy-2-{[(1- benzyl)-4- piperidino] methyl}-1H- indene- ketone hydrochlorate is prepared through a substitution reaction with the reaction condition being, the mol ratio of raw material : benzyl chloride : deoxidizing agent = 1:1.1:2.2, temperature: 40-100 deg. C, solvent: methanol, ethanol or isopropanol.

A hydroxystyrene / indene / alkoxyisobutoxystyrene copolymer having Mw of 1,000-500,000 is formulated as a base resin to give a resist composition, typically chemically amplified positive resist composition. The composition exhibits a high resolution, a satisfactory resist pattern profile after development, and improved etch resistance and is thus suitable as a micropatterning material for the fabrication of VLSI.

The invention discloses a method for preparing an indene compound, comprising the following steps that: a raw material of a substituted benzoic ether compound is converted into an indenone compound under the condition of cyclodehydration in the presence of a Lewis acid compounded organic acid or inorganic acid. The indenone compound is reduced to a hydroxyindane compound by a reducer; the hydroxyindane compound is converted to the indene compound through dehydration. The method of the invention uses the substituted benzoic ether compound which is common and easy to prepare to synthesize the indene compound, thereby simplifying the synthesis route and saving cost and allowing for mass production.

The invention relates to a novel method for synthesizing 5-trifluoromethyl-1-indanone. The method comprises the following steps: adopting industrial m-trifluoromethyl benzaldehyde as raw material and preparing m-trifluoromethyl cinnamic acid by Knoevenagel condensation; hydrogenating to obtain m-trifluoromethyl phenylpropionic acid; and preparing 5-trifluoromethyl-1-indanone by intramolecular Friedel-Crafts acylation. The first step is carried out in the presence of malonic acid as organic reagent and pyridine or piperidine as catalyst under reflux at 100 DEG C. The second step is carried out in the presence of palladium / carbon or palladium hydroxide / carbon as catalyst and reaction solvent such as methanol, ethanol, ethyl acetate or tetrahydrofuran under a pressure of 40psi at room temperature. The third step is carried out with trifluoromethanesulfonic acid for closing rings at -20 DEG C-90 DEG C. The method provides a synthesis process for 5-trifluoromethyl-1-indanone which is simple and easy to be scaled, and solves the technical problems in prior art on relative long synthetic route, expensive catalyst or raw material, and severe reaction conditions, high cost, etc.