57results about How to "Fully aggregated" patented technology

The invention relates to a preparation method and an application of water-soluble fluorine-containing acrylic resin. The water-soluble fluorine-containing acrylic resin is obtained by copolymerizing an acrylic monomer, a fluorine-containing monomer and a functional monomer in a free radical manner; the use amounts of the reacted monomers are as follows in parts by weight: 15-25 parts of methyl methacrylate, 5-15 parts of butyl acrylate, 10-20 parts of fluorine-containing acrylic monomer, 3-5 parts of methacrylic acid, 3-5 parts of hydroxyethyl acrylate, 0.4-0.8 part of a chain transfer agent, 0.3-0.7 part of an initiator, 4-12 parts of amines neutralizing agent and 50 parts of an organic solvent. The resin is matched with aqueous amino resin and is diluted by water before being used; and the water-soluble fluorine-containing acrylic resin is mainly applied to coating a building metal sectional material and a large part of volatile matters is water when the resin is used, so that the water-soluble fluorine-containing acrylic resin is an environment-friendly product.

The invention discloses PVC (polyvinyl chloride) foamed artificial leather and a preparation method thereof. The PVC foamed artificial leather comprises a fabric base material, a foaming layer and a surface layer which are attached from inside to outside sequentially, wherein the foaming layer comprises components in parts by weight as follows: 95-105 parts of PVC resin, 75-85 parts of filling powder, 75-85 parts of a plasticizer, 3.5-4.0 parts of a stabilizer, 4.5-5.5 parts of a foaming agent and 9.5-10.5 parts of masterbatch; the surface layer comprises components in parts by weight as follows: 65-75 parts of PVC resin, 6-8 parts of filling powder, 46-52 parts of a plasticizer, 1.5-3 parts of a stabilizer and 4.5-5.5 parts of masterbatch. The preparation method comprises steps as follows: (1), blending; (2), mixing, open milling and filtering; (3), calendering attachment; (4), cooling; (5), foaming; (6), embossing, cooling and rolling-up to obtain a finished PVC foamed artificial leather product. The artificial leather prepared with the method feels good, and is good in texture, high in breathability and good in wear resistance.

The invention relates to a polymerizable compound with general formula I, also provides a polymerizable liquid crystal composition containing the polymerizable compound and a liquid crystal display element containing the polymerizable compound, and especially provides a liquid crystal display element used for PS or PSA (polymer stabilized or polymer stably-aligned) liquid crystal displays. The polymerizable liquid crystal compound has the advantages of good solubility, good orientation effect, fast polymerization rate, complete polymerization and low residue, so the bad display problem can be greatly improved.

The invention discloses a normal-temperature preparation method of {001} surface anatase TiO2 monocrystals. The normal-temperature preparation method is implemented by adopting the following technical scheme: dropping a mixed solution of absolute ethyl alcohol and butyl titanate into a mixed solution of absolute ethyl alcohol, deionized water and HF to obtain TiO2 sol, aging at the room temperature for 24 hours so as to obtain aged TiO2 gel, performing centrifugal settling on the aged TiO2 gel, washing the TiO2 gel by distilled water and absolute ethyl alcohol for three times, drying and grinding to obtain the anatase TiO2 monocrystal with an exposed {001} surface. The preparation method is basically implemented at the room temperature; the process is simple; the reaction is mild and the method is easy to control; a prepared catalyst is relatively high in catalysis activity and can be used for performing photocatalytic degradation on volatile organic matters and degradation-resistant organic matters.

The invention provides automobile smart glass and a manufacture method thereof. The manufacture method comprises steps of preparing a conductive layer, wherein a transparent organic film and an introduced carbon source are prepared into a graphene layer through chemical vapor deposition at over 600DEG C in a less than 103Pa environment; preparing a smart film, wherein graphite nano particles, a smectic liquid crystal material, a polymerizable monomer and an initiator are mixed and blended uniformly, then a mixture is sprayed or etched at the side of the graphene layer in the conductive layer,and then is radiated by 400nm ultraviolet light for 10-30 minutes at 20-70DEG C so as to be cured to form the smart film; providing a first conductive layer and a second conductive layer, on which thesmart film is cured, bonding or laminating the first conductive layer onto the second conductive layer; and providing two glass layers, bonding or laminating the two glass layers on opposite sides ofthe first conductive layer and the second conductive layer respectively, and sealing the edge. Automobile smart glass prepared by the manufacture method can well protect privacy of users, and has high shock resistance and soundproof effect.

The invention belongs to the field of water treatment, and particularly discloses a production method for high-purity solid polyferric sulphate, wherein ferrous sulphate and concentrated sulphuric acid are used as raw materials, and ferrous sulphate is treated at first in a reaction kettle; the treatment method comprises the following steps of: uniformly mixing 7-11% of solid acid and 1-2% of rare earth in ferrous sulphate; pouring the ferrous sulphate in the heating area of the reaction kettle; and feeding the treated ferrous sulphate in the reaction area of the reaction kettle, and performing reaction polymerization. The solid polyferric sulphate (SPFS) produced by the production method disclosed by the invention is high in purity, high in iron content of greater than 23%, high in heating amount after being contacted with water, serious in reaction and capable of generating a dynamic energy. The product can be directly poured in water and used for performing a purification treatment on water, simple in use method, low in dosage, and remarkable in water treatment effect.

The invention discloses a method for efficiently preparing petroleum asphalt-based mesocarbon microbeads. The method comprises the following steps: firstly, carrying out full mixing and preheating treatment on petroleum asphalt and an additive under a certain temperature, a certain N2 flow and a certain stirring speed, thus removing a small molecule compound which is difficult to polymerize; secondly, carrying out thermal polymerization reaction by keeping constant temperature for 2 to 6 hours under N2 protection and under the conditions that the pressure is 0.5 to 2.0 MPa and the temperatureis 380 to 420 DEG C, thus obtaining polymerized asphalt containing mesocarbon microbeads; finally, carrying out hot melting and filtration on the polymerized asphalt by using wash oil of which the boiling range is 245 to 290 DEG C, and carrying out vacuum drying after extracting filter cake by organic solvents of pyridine, methylbenzene and the like, thus obtaining the petroleum asphalt-based mesocarbon microbeads. According to the method disclosed by the invention, the petroleum asphalt and the additive which are used in the invention are rich in sources and lower in cost; by controlling themass percentage of the additive, the mesocarbon microbeads which are uniform in particle size distribution, controllable in size and relatively higher in yield can be prepared, and the mesocarbon microbeads can be used as lithium ion battery cathode materials after the mesocarbon microbeads are carbonized and graphitized.

The invention discloses a conductive micro-nanometer fiber stranded wire based on solvent-free electrospinning and a preparing method thereof. The conductive micro-nanometer fiber stranded wire comprises a photocuring material template stranded wire and a conductive macromolecule layer. The photocuring material template stranded wire is formed by winding micro-nanometer fiber cured by solvent-free electrospinning ultraviolet light. The conductive macromolecule layer is manufactured through an in-situ polymerization method and comprises conductive macromolecule layer bodies permeating into the template stranded wire and wrapping the template stranded wire. According to the conductive micro-nanometer fiber stranded wire, conductivity of the fiber stranded wire is further improved while excellent stretchability is kept, organic solvent does not need to be added in the electrostatic spun yarn preparing process, the preparing process is safer and more environmentally friendly, and the stranded wire is suitable for large-scale production.

The invention discloses crazing-resistance and high-toughness organic glass and a preparation method thereof. The organic glass is prepared from the following raw materials in parts by weight: methyl methacrylate, isobornyl methacrylate, ethylene glycol dimethacrylate, epoxidized soybean oil acrylate, an impact-resistant modifier, ethanol, polyacrylamide, rubber particles, polybutyl acrylate, ternary copolymerized nylon, modified nano-silicon dioxide, diisopropyl peroxydicarbonate, dicumyl peroxide, dioctyl phthalate, ethyl p-hydroxybenzoate, zinc stearate and emulsified silicone oil. The invention provides the crazing-resistance and high-toughness organic glass and the preparation method thereof; the organic glass disclosed by the invention has good toughness, heat resistance and crazing resistance, is not easy to damage and has long service life and good economic benefits.

The invention discloses a preparation method of a nano-encapsulated phase change material. The preparation method comprises the following steps: a phase change material and acrylic ester are uniformly mixed according to a mass ratio 2:3-1:2, and first mixed liquor is obtained; an emulsifier solution is added for emulsification of the first mixed liquor, and uniformly dispersed second mixed liquor is obtained; an initiator solution is added with uniformly mixing, a third mixed liquor is obtained, temperature of the third mixed liquor is adjusted to 82-85 DEG C, insulation is carried out for 20-50 minutes, temperature of the third mixed liquor is adjusted to 80-83 DEG C, insulation is carried out till full reaction, temperature is reduced to room temperature, and a crude product is obtained; purification is carried out for the crude product, and the nano-encapsulated phase change material is obtained. Conditions for polymerization are controlled, so that on one hand full polymerization of the acrylic ester is guaranteed, and on the other hand reaction time is substantially reduced; the method is suitable for large scale production.

The invention belongs to the technical field of ion exchange resin, and relates to application of a composite initiating agent in preparation of the ion exchange resin. The application includes the steps of (1) adding industrial salt in a recycled NaCl liquid, stirring to dissolve, adjusting specific gravity, adding hydroxyethyl cellulose, and heating with stirring to obtain a water phase; (2) weighing and mixing acrylonitrile, methyl acrylate and triallyl isocyanurate, adding a mixed solution of the composite initiating agent and divinylbenzene, and adding methylbenzene with stirring to obtain an oil phase; (3) mixing the water phase with the oil phase, heating to react, transferring into an oil blowing kettle to filter off the liquid, adding hot water to immerse a ball body, stirring, heating to a certain temperature by vapor, reacting under the condition that pressure in the oil blowing kettle is controlled, and screening through a hot air drying screen to obtain polymerized white beads. By adopting the composite initiating agent, in a production and operation process, reactions are performed in stages, processes are enabled to be stable in reaction, operations are easy to control, and an obtained product is excellent in performance, safe and environment-friendly.

The invention discloses heat-resistant crack-resistant organic glass and a preparation method thereof; the heat-resistant crack-resistant organic glass comprises, by weight, methyl methacrylate, polycyclic norbornene methacrylate, butanediol diacrylate, epoxidized soybean oil acrylate, an impact modifier, 1-dodecanethiol, polyacrylamide, rubber particles, poly(butyl acrylate), nylon terpolymer, rare earth, azobisisobutyronitrile, dicumyl peroxide, diisobutyl phthalate, and ethyl 4-hydroxybenzoate. The heat-resistant crack-resistant organic glass and the preparation method thereof are provided herein; the organic glass has high glass transition temperature, good heat resistance and good mechanical properties, rarely cracks and has good economic benefit.

The invention relates to a preparation method of a poly[2, 5-dyhydroxy-1, 4-phenylene pyridine diimidazole] polymer. The preparation method comprises two steps of prepolymerization reaction and post-polycondensation reaction. The reaction time of a prepolymer in a double-screw extruder is 10-60 minutes, and the double-screw extruder is provided with three temperature zones according to a sequence from a feeding port to a discharging port, wherein the temperatures of the tree temperature zones are respectively 160-180 DEG C, 180-190 DEG C and 190-200 DEG C. According to the preparation method, the double-screw extruder is used for carrying out the post-polycondensation reaction, and specific temperature and time are used for controlling parameters, so that the intrinsic viscosity [eta] of the PIPD polymer obtained in the end is 28-30dL/g, the molecular weight of the polymer is greatly increased, meanwhile, the stirring is facilitated, and the PIPD polymer can be easily conveyed and transferred to a spinning working section, thus the production efficiency is improved, and the production cost is reduced.

The invention discloses a modified polylactic acid material as well as a preparation method and application thereof. The modified polylactic acid material comprises polylactic acid, a polymer and a block polymer, wherein the mass ratio of the polylactic acid to the full-degradable polymer to the block polymer is (0.3-0.7): (0.2-0.5): (0.03-0.1). The modified polylactic acid material can effectively solve the problem that an existing polylactic acid material is poor in compatibility, degradability and mechanical property.

The invention relates to an inorganic pigment slurry processing method. The method comprises the following steps that 20 parts of epoxidized soybean oil, 0.5 part of high-polymeric vinyl chloride resin and 0.5 part of a dispersing agent are mixed evenly, stirring is performed for 12-20 min, and then filtering is performed to obtain a mixture H; 50 parts of epoxidized soybean oil, 0.5 part of dioctyl terephthalate and 0.5 part of a dispersing agent are added into a stirring tank, heating is performed to reach the temperature of 50-60 DEG C, the temperature is kept for 30-50 min, the mixture H is poured into the stirring tank for stirring for 12-20 min, then, heating is performed to reach the temperature of 120-130 DEG C, and standing is performed to obtain a mixture R; remaining components are added into the mixture R, stirring is performed for 5-10 min, then the rotating speed is decreased, inorganic pigment and coarse whiting are added, and then stirring is performed for 15-20 min to obtain a prefabricated material K; the prefabricated material K is ground to reach the grain size of 3-5 micrometers, and polyvinyl chloride inorganic pigment slurry is obtained.

The invention discloses a black photoresist composition, a black matrix and a preparation method thereof, an OLED display device, an LCD display device and a flexible display device. The black photoresist composition comprises the following components: 30-35 parts of a monomer solid substance, 25-35 parts of a resin solid substance, 20-30 parts of a black liquid pigment solid substance, 6-20 parts of initiating agents and 5-10 parts of additives, wherein the initiating agents comprise thermal initiating agents and a photoinitiator. The black matrix is prepared from the black photoresist composition. Each of the OLED display device, the LCD display device and the flexible display device comprises the black matrix. When the black photoresist composition is used for preparation of the black matrix and the post-baking operation is cooled to 180 DEG C or lower, the prepared black matrix is 7 magnitudes higher than the conventional black matrix, and can be applied to the OLED display device, the LCD display device and the flexible display device.

The invention discloses a liquid crystal composite film with a writing display function and a preparation method thereof. The liquid crystal composite film with the writing display function sequentially comprises from top to bottom a polyethylene terephthalate transparent film coated with a conductive polymer layer on the lower surface, an upper liquid crystal composite layer, a PET transparent film coated with a conductive polymer layer on both upper and lower surfaces, a lower liquid crystal composite layer, and an upper surface plating a PET black film with a conductive polymer layer, wherein all of the conductive layers were sputtered with silicon dioxide and coated with a polyvinyl alcohol insulating layer, and some of the insulating layers contain spacer particles. The liquid crystalcomposite film with the writing display function creatively adopts a double-layer liquid crystal film, and the double-layer rotation to different liquid crystals not only improves the brightness of the handwriting display, but also allows the upper and lower layers of liquid crystal to reflect different colors of light.