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Antifouling and anti-fingerprint coating composite capable of being applied to touch screen panel and preparation method of antifouling and anti-fingerprint coating
InactiveCN102634267AGood anti-fouling and anti-fingerprint effectHigh light transmittanceAntifouling/underwater paintsPaints with biocidesCoated surfaceUltraviolet
The invention discloses an antifouling and anti-fingerprint coating composite capable of being applied to a touch screen panel. The antifouling and anti-fingerprint coating composite is characterized by being composed of 10-90 parts of ultraviolet curing film-forming resin, 0-5 parts of a light initiator, 0.1-10 parts of acrylic modified fluorinated resin and 10-90 parts of a solvent. The coating composite is uniformly coated on a substrate to form one layer of optical antifouling and anti-fingerprint coating with good performance through ultraviolet curing so that the contact angle between the antifouling and anti-fingerprint coating and water is more than 80 degrees and the contact angle between the antifouling and anti-fingerprint coating and oleic acid is more than 40 degrees; the antifouling and anti-fingerprint coating composite can effectively prevent dirt including fingerprints, oil stains, sweat and the like from being attached on the surface of the coating; and meanwhile, the coating also has anti-scraping and anti-friction performances and can be widely applied to a display panel of a touch screen.
Owner:PANYU NANSHA YAN TIN CHEM
Vehicle tail gas degrading material and uses thereof
InactiveCN101254406AStrong photocatalytic redox abilityEconomical and practicalPhysical/chemical process catalystsAntifouling/underwater paintsExhaust gasAutomotive engineering
The invention discloses an automobile exhaust degenerating material as well as the application thereof, and relates to an environment-friendly material as well as the application thereof. The invention solves the problems existing in prior automobile exhaust degenerating material that the application scope is small, the cost is high, and the manufacture method is complicate. The automobile exhaust degenerating material of the invention is composed of a nanometer titanium dioxide photocatalyst and a binder by the weight ratio of (1-2):20. The automobile exhaust degenerating material of the invention is used for degrading the automobile exhaust road surface, wherein, the application method of the automobile exhaust degenerating material is of a spraying method or a spreading method. The automobile exhaust degenerating material has the advantages of strong practicality, simple process, easy construction application, wide application scope, less material dosage per unit area and low cost. The efficiency in degrading toxic gases of HC and CO in the automobile exhaust can reach higher than 70 percent, the automobile exhaust degenerating material of the invention can be recycled, and the degradation degree to toxic gases after the automobile exhaust road surface degraded by the invention is flushed by rain can be still maintained above 60 percent.
Owner:HARBIN INST OF TECH
Method for restoring soil with carex nubigena
The invention belongs to the technical field of pollution treatments, and discloses a method for restoring soil with carex nubigena. An earthing depth of the soil polluted by lead, zinc, copper, cadmium and arsenic is 0-1m, the surface soil is flattened, and a relative humidity of the soil reaches above 50 percent by watering; and a PH value of the soil is adjusted to 5.0-7.5 by adding acidic materials to the soil. The carex nubigena is transplanted, and a cluster distance of transplanting is 20-100cm; and / or seeds of the carex nubigena are sown, and a sowing density is 5-30g / m<2>; and the carex nubigena is reaped once every half a year, and / or the carex nubigena is reaped when the height is larger than 60cm, underground roots are remained after reaping so that the carex nubigena grows again, and the reaped plants are centralized and treated including being burned by a fuming furnace. According to the method, the overground part of the carex nubigena is reaped, and lead, zinc, copper, cadmium and arsenic in soil are removed, so as to achieve the purpose of restoring soil.
Owner:YUNNAN CHIHONG ZINC & GERMANIUM
Low-floating-fiber glass fiber reinforced polypropylene material and preparation method thereof
The invention relates to a low-floating-fiber glass fiber reinforced polypropylene material and a preparation method thereof. The low-floating-fiber glass fiber reinforced polypropylene material is prepared from, by weight, 100 parts of polypropylene resin, 15-30 parts of high-melt-strength polypropylene, 10-50 parts of glass fiber, 1-3 parts of a compatilizer, 5-15 parts of an ethylene-propylene segmented copolymer and 1-2 parts of other auxiliaries. According to the preparation method of the low-floating-fiber glass fiber reinforced polypropylene material, screw extrusion processing is adopted, and the screw combination design principle is adopted, wherein the first region and the second region are only composed of conveying components, the third, fourth, fifth, sixth and seventh regions comprise shearing components, the eighth, ninth and tenth regions are composed of conveying components, and the extrusion temperature is 165-230 DEG C. According to the low-floating-fiber glass fiber reinforced polypropylene material, the mechanical property is excellent, and the surface of the obtained low-floating-fiber glass fiber reinforced polypropylene material is smooth, clean and free of floating fiber.
Owner:上海日之升科技有限公司
Portable drinking water purifier
InactiveCN102040290AReduce volumeReduce weightMembranesBatteries circuit arrangementsHazardous substancePotable water
Owner:JIANGXI JDL ENVIRONMENTAL PROTECTION CO LTD
Files hiding method based on NTFS disk files system structure
InactiveCN1434451APermanentWill not generateUsing non-detectable carrier informationUnauthorized memory use protectionSystem structureRoot directory
The invention discloses a file hiding method based on NTFS disk file system structure, it includes following steps: (1) eliminates the illegal characters in the whole route name of the pending hidingfiles and gets a unique flow name; (2) founds a data flow of the root directory and its name is the flow name in steps (1); (3) copies the content sof files into the flow; (4) deletes the pending hiding files; (5) records the whole route information of the files.
Owner:HUAZHONG UNIV OF SCI & TECH
Video-audio management platform system
InactiveCN105472010AExpand the scope of monitoringEasy to operateTelevision system detailsColor television detailsVideo monitoringNetwork connection
The invention claims a video-audio management platform system. The system is characterized by comprising a storage server, a back-end management platform, and a plurality of front end servers; the front-end server comprises a user terminal, a hard disk recorder, a plurality of cameras, a plurality of mobile shooting terminals; the user terminal is connected with the hard disk recorder, the hard disk recorder is connected with the plurality of cameras, the plurality of mobile shooting terminals are in wire connection or 3G / 4G wireless connection with the user terminal, the user terminals of the plurality of front end server and the back end management platform are used for transmitting the data through the network connection based on a TCP / IP protocol, the back end management platform and the storage server are used for transmitting the data through the network connection based on the TCP / IP protocol. The law enforcement process is monitored through the combination of a monitoring device in a handling area and a mobile monitoring device, the audio-video monitoring document in valid time quantum is intercepted, the monitoring document is uploaded to the storage server to realize permanent preservation, and the case document can be searched, retrieved and recorded at any time.
Owner:彭维国 +1
Method for mfg. nano self-cleaning type wood composite material
InactiveCN1724256ASimple production processThe production process does not need to be changedLaminationLamination apparatusNanometrePolyresin
A process for preparing the auto-cleaning nano-type composite wooden material includes such steps as proportionally mixing the anatase-type TiO2 nano-particles with resin, coating the mixture on a dipped paper, drying in air, baking, sticking it on both surface of an artificial wooden board, hot pressing at 135-150 deg. C under 1.4-2.0 MPa for 6-15 min.
Owner:NANJING FORESTRY UNIV
Double-component composite elastic fiber
ActiveCN104342802ALow costIncrease elasticityFilament/thread formingConjugated synthetic polymer artificial filamentsPolytetramethylene terephthalateFiber
The invention discloses a double-component composite elastic fiber. The fiber is an extended filament which is formed by parallel composite spinning of polybutylene terephthalate and polyethylene glycol terephthalate according to a weight ratio of (70: 30)-(30:70), crimp number of the fiber is 55-75 / 25mm, and the crimp radius is below 1.0mm. After thermal treatment, the elastic elongation ratio of the fiber is 80%-120%, and the elastic recovery ratio of the fiber is above 92%.
Owner:TORAY FIBERS NANTONG CO LTD
High-speed rail ballastless track concrete roadbed slab crack restoration material and preparation and application thereof
The invention discloses a high-speed rail ballastless track concrete roadbed slab crack restoration and maintenance material and preparation and application thereof. The restoration material comprises, by weight, 10-20% of nanosilicon dioxide, 4-5% of sodium metasilicate, 1-2% of sodium hydroxide, 1-2% of a cross-linking agent, 0.5-1.0% of a hardening accelerator, 0.01-0.05% of a surface activating agent, 0.2-0.5% of sodium tripolyphosphate, 0.1-0.3% of sodium sulfate, and the balance deionized water. The restoration material can be rapidly condensed and hardened under the drying environment, and has the advantages of high binding power and high permeability, and is convenient to construct, free of toxicity or pollution and capable of achieving rapid restoration and maintenance for a high-speed rail ballastless track concrete roadbed slab.
Owner:CHINA RAILWAYS CORPORATION +1
Preparation method of halogen-free flame retarding PETG composite fibers
InactiveCN108842203AImprove flame retardant performanceImprove heat resistanceFlame-proof filament manufactureArtificial thread manufacturing machinesFiberPolyester
The invention relates to the technical field of production of polyester fibers, in particular to a preparation method of halogen-free flame retarding PETG composite fibers. The preparation method comprises the specific steps of (1) preparation of halogen-free flame retarding master batches, (2) preparation of halogen-free flame retarding nascent fibers with the Y-shaped sections, and (3) winding forming of the halogen-free flame retarding fibers. The obtained halogen-free flame retarding PETG composite fibers have significant effects in flame retardance and heat resistance, the limit oxygen index (LOI) of the halogen-free flame retarding PETG composite fibers can be 29, and the halogen-free, low-smoke and environment-friendly flame retarding requirements are met. In addition, the sectionsof the fibers are designed in a Y shape, so that the fibers can absorb, deliver, diffuse and volatilize water rapidly, and obtained products are soft and comfortable and have the moisture absorption and quick-drying effects.
Owner:新凤鸣集团股份有限公司
Printing and dyeing method for anti-ant antibacterial anti-infrared camouflage fabric and camouflage fabric
InactiveCN105926312AControl reflectivityPlay the role of anti-infrared detectionStain/soil resistant fibresBiochemical fibre treatmentCooking & bakingInfrared
The invention discloses a printing and dyeing method for an anti-ant antibacterial anti-infrared camouflage fabric and the camouflage fabric. The printing and dyeing method comprises the following steps of: cold piling, scouring and bleaching, sizing, singeing, mercerization, bottom dyeing, printing, baking and coloring, reduction, developing and soaping, antibacterial treatment, 3-proof finishing and preshrinking, thereby obtaining a finished product after treatment of the 12 procedures. Infrared transmittance can be effectively shielded by the camouflage fabric, and meanwhile the camouflage fabric has good anti-ant and antibacterial effects. By adopting the printing and dyeing method disclosed by the invention, an effect of endowing multiple functions to one same knitted fabric is achieved, the problems that a conventional knitted fabric only has single function finishing and is relatively large in defect and poor in wearability are solved, improvement of a single property to multiple functions of fabrics is achieved, the problem that a part of properties are contradicted and degraded by one another in multifunctional composite treatment of the fabrics is solved, and the durability and wearability of the anti-ant antibacterial anti-infrared camouflage fabric are greatly improved.
Owner:MIANYANG JIAXI PRINTING & DYEING +1
Drinking water purification system powered by solar energy
InactiveCN102020338ASolution to short lifeWill not polluteBatteries circuit arrangementsPower network operation systems integrationHazardous substanceWater quality
The invention discloses a drinking water purification system powered by solar energy, which comprises a solar cell, a storage battery, a solar controller, an inverter and membrane separation equipment. The solar controller is respectively connected with the solar cell and the storage battery; electric energy generated by the solar cell enters the solar controller first, is digitally adjusted and then charges the storage battery; current generated in the discharging process of the storage battery flows into the solar controller first and the direct current output by the storage battery is converted into alternating current (AC) through the inverter, so that the AC is conveniently used by AC electromechanical equipment in drinking water purification treatment; and the system can automatically switch to mains supply when the storage battery is short of power, and the normal operation of drinking water purification equipment is guaranteed in case of continuous cloudy and rainy days. The membrane separation equipment can remove organic pollutants, heavy metal ions, bacteria, viruses and other harmful substances from water, the water quality of effluent is stable, and high-quality healthy drinking water can be obtained. The system is energy-saving and clean, and high-quality drinking water can be obtained.
Owner:JIANGXI JDL ENVIRONMENTAL PROTECTION CO LTD
Dispersed sewage treatment system with solar power generation
InactiveCN102020323APermanentSolution to short lifeBatteries circuit arrangementsGeneral water supply conservationLight energyElectrical battery
The present invention discloses a dispersed sewage treatment system with solar power generation, which comprises a solar cell, a storage battery, a solar energy controller, an inverter, and a sewage treatment device. The solar cell transforms light energy into electric energy by photoelectric effect and delivers the electric power to the storage battery for charging the storage battery; the solar energy controller is connected respectively with the solar cell and the storage battery, while the inverter is connected respectively with the solar energy controller and the sewage treatment device. Existing dispersed sewage treatment equipment and facilities that require commercial power supply have the defects of high running cost and are difficult to popularize and apply on large scale in economically undeveloped areas and places with power supply difficulties, while the present invention provides an energy-saving and economical dispersed sewage treatment system which provides the required electric power for the sewage treatment system by solar power generation; provides electric energy for the sewage treatment system by using the solar cell to transform light energy into electric energy; and achieves the advantages of permanence, cleanness, economy and universality.
Owner:JIANGXI JDL ENVIRONMENTAL PROTECTION CO LTD
Method for solving water resource shortage problem and preventing and controlling desert by seawater desalinization through ocean nuclear energy
InactiveCN102145954AGuaranteed heat exchange effectAchieve complete flashSeawater treatmentChemical industryFresh water organismEvaporation
The invention discloses a method for solving a water resource shortage problem and preventing and controlling a desert by seawater desalinization through ocean nuclear energy, and relates to a method for solving the water resource shortage problem and a method for preventing and controlling the desert, in particular to a seawater desalinization and ocean nuclear energy acquisition integrated systematic technology. The method comprises the following steps of: extracting seawater from an ocean for desalinization; arranging a uranium extractor on a pipeline and incidentally extracting ocean nuclear energy uranium by a principle that large-scale seawater flows through the pipeline during the extraction of the seawater; and incidentally separating ocean nuclear energy deuterium from evaporated seawater by using a deuterium water separator in the temperature range which is higher than the boiling point of water and lower than the boiling point of the deuterium by a principle that the boiling point of the deuterium is different from that of the water during heating desalinization of the seawater, wherein the acquired ocean nuclear energy uranium or deuterium is used for generating power and providing energy sources for large-scale seawater desalinization and high-altitude inland water supply in reverse. A high-efficient heat exchanger, particularly a five-electrode evaporation system is used on seawater desalinization equipment, so that the seawater can be evaporated and desalinized on a large scale at a high speed, and the requirement of the inland on freshwater is met.
Owner:李宗发
Preparation method of superfine denier moisture absorption and sweat release ice cool antibacterial fiber
InactiveCN107761189ASimple production processShort stayArtificial filament supportMelt spinning methodsPolyesterChemistry
The invention relates to the technical field of production of polyester fibers, in particular to a preparation method of a superfine denier moisture absorption and sweat release ice cool antibacterialfiber. The preparation method comprises the following steps: (1) preparing a polyester melt; (2) preparing a nanometer ice cool jade powder mixed with trace amount of the polyester melt; (3) preparing a cross-shaped cross section polyester fiber; and (4) winding and forming the polyester fiber. According to the preparation method of the obtained superfine denier moisture absorption and sweat release ice cool antibacterial fiber, a certain amount of the nanometer ice cool jade powder is added, so that the fiber achieves the antibacterial effect while the heat conductivity coefficient of the fiber is improved, and the fiber is mixed together with the cross-shaped cross section abnormal fiber, so that the fiber achieves the effects of transporting moisture, releasing sweat, cooling, and being antibacterial and bacteriostatic. In addition, the nanometer ice cool jade powder and a fiber-forming polymer are tightly combined, last permanently, and do not fall off even after the fiber is washed and worn for a long period of time, in addition, the superfine denier moisture absorption and sweat release ice cool antibacterial fiber is in contact with the skin for long, and has the effects ofimproving blood microcirculation, promoting metabolism, preventing diseases and eliminating fatigue.
Owner:新凤鸣集团股份有限公司
Intelligent power-free key, access-control unlocking system and access-control unlocking method thereof
InactiveCN105989645AThe authentication mechanism is safe and reliableSimple structureIndividual entry/exit registersUser verificationElectromagnetic radiation
The invention provides an access-control unlocking method. The method comprises the following steps: electric energy can be sent as an electromagnetic radiation form with real time by access control; an intelligent power-free key receives the electric energy with a preset distance from the access control so as to supply power to the intelligent power-free key; the intelligent power-free key obtains the user fingerprint image information and transits the information to the fingerprint information to-be-verified, a wireless signal containing the fingerprint information to-be-verified is emitted; the access control receives the wireless signal to obtain the fingerprint information to-be-verified, and the fingerprint information to-be-verified is compared with the preset fingerprint information pre-stored by the access control; if the preset fingerprint information is matched with the the fingerprint information to-be-verified, unlocking of the access control is carried out. The invention also provides the intelligent power-free key and an access-control unlocking system. an authentication mechanism of the access-control unlocking system has the advantages of safety, reliability and simple operation, when electric quantity of a battery of the intelligent power-free key is exhausted, user verification is still realized, and access control is unlocked, so that the access-control unlocking system has great convenience for an user.
Owner:FUDING PRECISION COMPONENTS SHENZHEN
High-dielectric-constant micro-filtration and ultra-filtration membrane and preparation method thereof
InactiveCN106139915AHigh dielectric constantPermanentSemi-permeable membranesDielectricFiltration membrane
The invention relates to a high-dielectric-constant micro-filtration and ultra-filtration membrane. The micro-filtration and ultra-filtration membrane comprises a high-dielectric-constant modification agent and a membrane material. The weight percentage of the high-dielectric-constant modification agent and the membrane material is 1-25%. A preparation method of the high-dielectric-constant micro-filtration and ultra-filtration membrane includes the steps of preparation of the modification agent, preparation of a membrane casting solution, membrane forming and curing. According to the high-dielectric-constant micro-filtration and ultra-filtration membrane and the preparation method, the dielectric constant of the micro-filtration and ultra-filtration membrane can be well improved by adding the high-dielectric-constant modification agent; the anti-fouling performance of the micro-filtration and ultra-filtration membrane can be obviously improved by combining the modification agent with a unique DEP power source of the company; under the action of dielectric electrophoresis, pollutants will be enriched around the electric field and not be adsorbed to the surface of the micro-filtration and ultra-filtration membrane, so the flux of the micro-filtration and ultra-filtration membrane and quality of produced water are greatly improved. Raw materials of the membrane are easy to prepare, the modification method is simple, and industrial production and application are easy.
Owner:INNER MONGOLIA TIANYI ENVIRONMENTAL TECH
Pearl blended regenerated cellulose fiber and its preparation process and application
InactiveCN102277639AKeep whitePrevent aging and wrinklingArtificial filaments from viscoseMoisture permeabilityCellulose fiber
The invention discloses a pearl blended regenerated cellulose fiber, its preparation process and application. Calculated by weight percentage, the present invention consists of the following materials: nano-scale pearl powder dry powder: 1%-10%, cellulose: 90%-99%. The preparation process of the present invention is as follows: (1) pulp; (2) dipping; (3) pressing, pulverizing; (4) aging; (5) yellowing; (6) dissolving; (7) adding nano-scale pearl powder dry powder (8) stirring evenly; (9) ripening; (10) spinning; (11) finished product after post-processing. The pearl blended regenerated cellulose fiber prepared by the present invention can be used to prepare short fibers and filaments, and has the advantages of nourishing skin and skin care, whitening skin, anti-ultraviolet rays, moisture absorption and ventilation, comfortable wearing, all-natural and durable.
Owner:湖州珠力纳米材料科技开发有限公司
Polyester modified composite three-dimensional crimped short fiber
InactiveCN104213212APermanentWashableFilament/thread formingConjugated synthetic polymer artificial filamentsPolyesterCompanion animal
The invention discloses a preparation method of polyester modified composite three-dimensional crimped short fiber. The preparation method is characterized by comprising the following steps of: firstly, performing modifying on common PED, so as to obtain low-viscosity PET, with the viscosity being 0.55 and the melting point being 220 degrees, secondly, getting common PET with the viscosity being 0.67 and the melting point being 265 degrees, thirdly, ensuring that the two types of PET are respectively molten and crushed through two screws and then enter a spinning component to perform composite fiber forming, and then enter winding filament containing buckets after being subjected to circular blowing and air cooling, fourthly, performing bundling stretching after the total denier number of all the filament containing buckets is achieved, so as to ensure that fiber achieves required fiber number, and fifthly, performing relaxation heat setting and then performing cutting, packaging and warehousing.
Owner:HUZHOU TONGYI ENVIRONMENTAL PROTECTION FIBER
Self-expansion anti-seepage high-pressure sealing element for petroleum exploitation equipment
ActiveCN111911626AGood oil resistanceSeepage preventionEngine sealsFiltration circuitsWater storagePetroleum oil
The invention discloses a self-expansion anti-seepage high-pressure sealing element for petroleum exploitation equipment, and belongs to the field of the petroleum exploitation equipment. Targeted setting according to the characteristics of petroleum can be achieved, on one hand, materials are reinforced, so that the oil resistance to the petroleum is improved; on the other hand, and an oil absorption part is actively arranged, so that once a leakage phenomenon occurs, in-time sensing can be achieved, a specified bidirectional expansion action can triggered, circumferential expansion is performed to extrude a water storage material to release an emulsifier stored in advance, the petroleum is emulsified and decomposed, and corrosion of the petroleum to a sealing material is avoided; up-and-down expansion is performed to promote a peristaltic action of an inner expansion wire bag, the sealing material is forced to expand from inside to improve sealing performance, and the petroleum leakage phenomenon is prevented from further happening; and meanwhile, the bidirectional expansion action has the permanent characteristic, so that the efficient sealing performance can be kept all the time, the situation that the sealing performance is reduced as time goes on is avoided, and the working safety of the petroleum exploitation equipment is improved.
Owner:南通市飞宇石油科技开发有限公司
Environment-friendly, antiflaming and antistatic foaming material and preparation method thereof
The invention discloses an environment-friendly, antiflaming and antistatic foaming material and a preparation method thereof. The foaming material is mainly prepared by blending the following ingredients in parts by weight: 100 parts of foaming-level EVA or LDPE, 27 to 49.5 parts of environment-friendly fire retardant and 6 to 20 parts of antistatic agent. Prepared by blending the foaming-level EVA or LDPE, the environment-friendly fire retardant and the antistatic agent, the invention has environment-friendly, antiflaming and antistatic properties.
Owner:FUJIAN SANSD RUBBER & PLASTIC
UV photocuring anti-fogging agent and preparation method thereof
ActiveCN108504146ADoes not affect light transmittanceLong anti-fog timeCoatingsPolymer scienceNanoparticle
The invention relates to a UV photocuring anti-fogging agent and a preparation method thereof, belongs to the chemical technical field, and provides the UV photocuring anti-fogging agent and the preparation method. The UV photocuring anti-fogging agent is prepared from nano particles, a solvent, a modifier, hydrophilic photocuring resin, hydrophilic photocuring monomer, a photoinitiator, a flattening agent and a dispersing agent. The anti-fogging agent prepared by the preparation method does not affect characteristics of a base material, is good in effect of inhibiting fog forming, has relatively high hardness and wear resistance, and provides powerful protection the transparent substrate. Meanwhile, the anti-fogging agent is simple and convenient in operation.
Owner:HUARONG COUNTY HENGXING BUILDING MATERIALS CO LTD
Magnetic attraction floor
The present invention relates to a kind of magnetic attraction floor boards which are mutually connected by utilizing magnetic force. Said magnetic attraction floor board is composed of floor board, floor board base seat, permanent magnet and iron sheet. Said invention also provides the concrete structure of said magnetic attraction floor board and its concrete construction method and steps.
Owner:张连墩
Non-contact non-printing consumable material laser direct printing nano material and printing method thereof
The present invention discloses one kind of nanometer material for direct no-contact laser printing without consumed printing material. The nanometer material consists of plastic or composite base material and mixed coloring agent and photocatalyst TiO2 in the amount of 0.02-10 wt% and average granularity of 0.05-3.00 micron. The present invention also discloses the direct no-contact laser printing method, which can form moisture-proof, scrape resisting, wear resisting and weather resisting permanent patterns and writing on the nanometer material. The direct laser printing is performed through controlling the laser lighting, and has the features of high speed, high precision, no printing material consumption, lasting printed patterns and writing. The present invention may be used widely in different industries.
Owner:李向阳
Three-dimensional hollow down-like short fiber
ActiveCN104233483AGood stabilityGood warmth retentionHollow filament manufactureArtificial filament heat treatmentYarnAir cooling
The invention discloses a preparing method of 1.5D three-dimensional hollow down-like short fiber. The preparing method comprises the following steps that (1) PET and PBT respectively select Sinopec Yizheng chemical fiber spinning level semidull varieties, and the compounding proportion PET:PBT is 6:4 through calculation according to the weight percent; (2) the PET and the PBT enter a compounding assembly through respective screw extruding machines, and the two raw materials are sprayed out through C-shaped spinneret holes after being combined, and enter a winding yarn containing barrel through annular blowing air cooling forming; (3) yarns in the yarn containing barrel are subjected to beam collection and are then subjected to stretching and silicon processing, and the yarns enter a drying shaping machine after being cut off; (4) silicon oil is cured at 175-DEG C high temperature; (5) loosening hot shaping is carried out, and then, the yarns are cut and packaged and enter a warehouse.
Owner:HUZHOU TONGYI ENVIRONMENTAL PROTECTION FIBER
Method for preparing hygroscopic and quick-drying cool feeling yarn
InactiveCN111349994AImprove thermal conductivityWith moisture absorption and quick dryingYarnMonocomponent polyesters artificial filamentYarnPolyester
The invention discloses a method for preparing a hygroscopic and quick-drying cool feeling yarn. The hygroscopic and quick-drying cool feeling yarn is composed of hydrophilic polyester fiber 40 to 90wt%, cotton 0 to 15wt%, and regenerated cellulose fiber 0 to 60wt%. The yarn prepared by using the method for preparing the hygroscopic and quick-drying cool feeling yarn and the finally prepared fabric have the cooling effect, so that the wearer always feels both dry and cool, which overcomes the shortcomings of the fabric with only a single function. In addition, the yarn prepared by using the method for preparing the hygroscopic and quick-drying cool feeling yarn has permanent hygroscopic, quick-drying and cooling effects, and the hygroscopic, quick-drying and cooling effects cannot gradually decline with the increase of the number of washings as the yarn finished by a finishing agent.
Owner:江苏银兆新材料科技有限公司
Multifunctional anti-collision guardrail and construction method thereof
InactiveCN106758803AStable structureReduce incidenceLighting applicationsMechanical apparatusReinforced concreteTraffic accident
The invention relates to a multifunctional anti-collision guardrail and a construction method thereof. The multifunctional anti-collision guardrail comprises an upper metal guardrail body and a lower reinforced concrete anti-collision wall, wherein a U-shaped bolt is pre-embedded into the reinforced concrete anti-collision wall, the metal guardrail body is fixedly connected with the reinforced concrete anti-collision wall through the U-shaped bolt, a solar battery is arranged at the top end of the metal guardrail body, an LED (light-emitting diode) light-control sense lamp and an LED caution lamp are arranged on the front side of the metal guardrail body, the solar battery can provide power for the LED light-control sense lamp and the LED caution lamp, a rubber anti-collision belt is arranged at a protection wheel belt position of the reinforced concrete anti-collision wall, a reflective stripe is arranged in the middle position of the rubber anti-collision stripe, and a distance sensor is arranged on the lower reinforced concrete anti-collision wall and is in communication connection with the LED caution lamp. In the present, domestic vehicle proportion rises steadily; the multifunctional anti-collision guardrail disclosed by the invention not only restrains traffic flow and maintains traffic order, but also provides lighting, warning lines and the caution lamp during night; thus, the occurrence rate of traffic accidents is reduced to a great degree, and personal injury and economic loss are reduced.
Owner:CHINA THIRD METALLURGICAL GRP
Method for mfg. nano self-cleaning type wood composite material
InactiveCN1299897CSimple production processThe production process does not need to be changedLaminationLamination apparatusNanometrePolyresin
A process for preparing the auto-cleaning nano-type composite wooden material includes such steps as proportionally mixing the anatase-type TiO2 nano-particles with resin, coating the mixture on a dipped paper, drying in air, baking, sticking it on both surface of an artificial wooden board, hot pressing at 135-150 deg. C under 1.4-2.0 MPa for 6-15 min.
Owner:NANJING FORESTRY UNIV
High-elasticity extinction TSF composite fiber chip fabric and preparation method for same
InactiveCN107385528AIncrease elasticityPermanentArtificial filament heat treatmentConjugated synthetic polymer artificial filamentsYarnFiber
The invention discloses a high-elasticity extinction TSF composite fiber chip fabric which is characterized in that the high-elasticity extinction TSF composite fiber chip fabric is made through extrusion, metering, yarn recombination, filament spraying, cooling, oiling, stretching and shaping, and winding of an extinction PTT constituent melt and an extinction PET constituent melt; the ratio of the extinction PTT constituent to the extinction PET constituent is 6:4-4:6; the extinction PET constituent contain PET and ash; the ratio of PET to ash is 98:2; the extinction PTT constituent contains PTT and ash; and the ratio of PTT to ash is 98.5:1.5. According to the invention, elasticity of the high-elasticity extinction TSF composite fiber chip fabric can be enhanced; certain light shielding effects can be achieved; production efficiency and production quality can be increased; and production cost can be reduced.
Owner:WUJIANG JIALI ADVANCED FIBER CO LTD
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