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113 results about "Iso standards" patented technology
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Portable CD-ROM/ISO to HDD/MP3 recorder with simultaneous CD-read/MP3- encode/HDD-write, or HDD-read/MP3-decode, to play, power saving buffer, and enhanced sound output
InactiveUS20020171567A1Reducing, or even eliminating, necessary reference(s)Rid of incredible amountBroadcast with distributionElectronic editing digitised analogue information signalsDigital data24-bit
A combination CD-ROM and MP3 recorder / player playing a CD-ROM decodes 16-bit ISO standard code words into an audio wave form converts this wave form to sound while encoding and digitizing the wave form into 24-bit MP3 format digital data. To conserve power the MP3 data is buffered in a solid state memory, preferably of the FLASH or DRAM type, before being written to a hard disk. Both reading of the CD / ROM and encoding the read contents as MP3 data, and interchange of MP3 data with other recorder / players, can be accomplished at greater than real-time play rates, permitting that, most typically, some 1200+ musical works can transferred expediently.
Owner:HANDAL ANTON +1
Lockout connector arrangement for implantable medical device
InactiveUS20060004420A1Effective lockout operationChange is minimalElectrotherapyPacemaker leadsEngineering
A lockout connector arrangement for implantable medical devices having at least one port for receiving a non-cardiac lead connector selectively permits only certain electrical leads to be connected to the implantable medical device. A lead connector pin of a non-cardiac lead connector is specially designed to be larger than a DF-1 lead connector pin, but smaller than an IS-1 lead connector pin. A corresponding header of implantable pulse generator has a connector port for a non-cardiac lead with a proximal-most portion that is larger than the DF-1 lead connector pin, but smaller than the IS-1 lead connector pin; and otherwise generally consistent with the other dimensions of an ISO standard IS-1 pacemaker lead connector.
Owner:CVRX
Smart card module
InactiveUS20070138301A1Sensing record carriersRecord carriers used with machinesSmart cardContact position
A smart card module including first and second card contacts positioned within a boundary line. Each first card contact has one of a plurality of regions, wherein the size of each region conforms to the ISO 7816 card contact standard and conforms with regard to its distance from and its arrangement with respect to one of the other regions to the ISO standard 7816. One of the second card contacts is arranged between at least one of the first card contacts and the boundary line or includes a part of one of the regions. The card contacts include a contact surface and at least one chip arranged on a side opposite the contact surface. The chip includes chip contacts, at least one of which is electrically connected to the card contacts.
Owner:INFINEON TECH AG
Lockout connector arrangement for implantable medical device
InactiveUS20070282385A1Effectively barring the potential harmElectrotherapyPacemaker leadsMedical device
Owner:CVRX
Portable CD-ROM/ISO to HDD/MP3 recorder with simultaneous CD-Read/MP3-Encode/HDD-Write, or HDD-Read/MP3-Decode, to play, power saving buffer, and enhanced sound output
InactiveUS6791481B2Reducing, or even eliminating, necessary reference(s)Rid of incredible amountBroadcast with distributionElectronic editing digitised analogue information signalsDigital dataVideocassette recorder
A combination CD-ROM and MP3 recorder / player playing a CD-ROM decodes 16-bit ISO standard code words into an audio wave form converts this wave form to sound while encoding and digitizing the wave form into 24-bit MP3 format digital data. To conserve power the MP3 data is buffered in a solid state memory, preferably of the FLASH or DRAM type, before being written to a hard disk. Both reading of the CD / ROM and encoding the read contents as MP3 data, and interchange of MP3 data with other recorder / players, can be accomplished at greater than real-time play rates, permitting that, most typically, some 1200+ musical works can transferred expediently.
Owner:HANDAL ANTON +1
Electric Bicycle Rental Outlet For Use In Off-Grid Locations
A wind and solar powered Light Electric Vehicle (LEV) rental outlet specifically configured to offer electric bicycles, SEGWAYS,Personal mobility scooters and other such personal electric modes of transportation for rental in any remote, off-grid location served by the tourist industry, such as islands and beach resorts, and in other locations that typically do not have access to the electrical infrastructure to offer such a rental service. This LEV rental outlet is equipped with enough battery storage so as to allow for the multiple use of each personal electric vehicle on an hourly basis over the course of a day. The LEV rental outlet is configured entirely within an ISO Standard Shipping Container so as to be transportable on commercial container ship. This allows the LEV rental outlet it to be deployed and operated in any location in the world without the need of supporting infrastructure.
Owner:BRACE MICHAEL WAYNE +1
Magenta toner for developing electrostatic images, process for production thereof, developer and image-forming method
A magenta toner for developing electrostatic images provided which contains a binder resin and a colorant, wherein the colorant includes a mixed crystal of two or more colorants and when a solid patch is fixed on art paper complying with the ISO standard by using this toner, a resulting fixed image color satisfies at least one of the following formulae (b*)<0.85 (a*)−67.92; and (b*)>−7.94(a*)+591.85. The color difference ΔE between the color of the fixed image and the color characterized by L*: 46.6, a*: 75.1 and b*: −4.4 is preferably less than 6. The colorant is preferably a mixed crystal of a quinacridone colorant and a monoazo colorant. Moreover, the invention provides a method for producing the magenta toner, a developer containing the magenta toner, and an image-forming method using the magenta toner.
Owner:FUJIFILM BUSINESS INNOVATION CORP
Conveyance system
InactiveUS7442139B2Efficient executionReduce vertical movementConveyorsV-beltsRoller chainEngineering
In a slat conveyor, slats for supporting conveyed articles and personnel extend between two side-by-side, spaced, endless roller chains engaged with driving sprockets at one end of the conveying path and driven sprockets at the other end. At a location radially outward from the pitch circle, the distance between the front surface of the sprocket teeth to the tooth center line is at least as great as the distance from the centerline to the front surface at the pitch circle. The tooth faces merge smoothly with the tooth gap bottom, and the root diameter is smaller than the root diameter according to ISO standards.
Owner:TSUBAKIMOTO CHAIN CO
Method for vision audio frequency stream data recovery ISO media file
ActiveCN101202899AImprove real-time performanceEasy to achieve real-timeTelevision system detailsPulse modulation television signal transmissionComputer hardwareStream data
The invention discloses a method used in the visual and audio stream data ISO recovery media file, which relates to file format conversion and is invented for solving the problem that the private format file is unable to play locally and unable to be exchanged among a plurality of manufacturers. The invention defines the bulk division method by acquiring the media rail number, the ID of every media rail, the time scale, and the load type of the visual and audio stream data, and builds a media bulk chain meter and a fluidizing bulk chain meter for every media rail; every bulk of every rail is generated sequentially, and the media rail bulk and the fluidizing rail bulk of the visual and audio stream data are generated correspondently and synchronously; the whole media atom is written in after the generation of all the bulk in all the rail; the film atom message is restored and the file is written in according to the information in the bulk chain meter and the information in a conversational description protocol packet. The invention can realize the transmission from the private format file to the ISO standard format file.
Owner:ZTE CORP
Rubber composition for tire tread
The invention relates to a rubber composition that can be used as a tire tread having improved adhesion on melting ice, comprising at least one diene elastomer such as natural rubber and / or a polybutadiene, more than 30 pce of a liquid plasticizer, between 50 and 150 pce of a reinforcing filler such as silica or carbon black, and between 2 and 40 pce of microparticles of a water-soluble sulfate of an alkali or alkali earth metal such as a magnesium sulfate, wherein said composition is characterized in that the volumetric microparticle size distribution, measured by laser grading as per ISO Standard 13320-1, satisfies the following relations:50[mu]m(D50(150[mu]m:-0.50(Span(1.50, wherein D50 is the diameter of the median particle corresponding to 50% of the cumulative distribution of particles; Span=(D90-D10) / D50; wherein D10 and D90 are the diameters of the particle corresponding to 10% and to 90%, respectively, of the cumulative particle distribution. The invention also relates to tire treads incorporating such a composition, as well as to said tires themselves.
Owner:MICHELIN & CO CIE GEN DES ESTAB MICHELIN
Expandable integrated house
InactiveCN106400965AReduce shipping costsFully functional facilitiesBuilding constructionsEngineeringTime cost
The invention discloses an expandable integrated house. The expandable integrated house comprises a main space and an expandable space; the main space of the house can be used as a main functional space of the house and can also be used as a cuboid spatial box body, satisfying the dimension of an ISO standard container, of a transportation carrier; the expandable space of the house is capable of being quickly expanded to form a larger functional space based on the spatial box body and is also capable of being folded and stored in a modular component of the spatial box body; the main space and the expandable space can be separated from each other or folded together for providing convenience for transportation; for creating a larger space, the main space and the expandable space can be combined and expanded and are each pre-provided with devices such as a hinging device, an inserting device and a screwing device capable of providing convenience for rapid assembly and disassembly. In comparison with an integral container house with a fixed space in the prior art, the expandable integrated house disclosed by the invention is capable of remarkably lowering the transportation cost of the building space of a unit area and also capable of greatly improving the living comfort by virtue of the expansibility of the building space; in comparison with a modularly-assembled house in the prior art, the expandable integrated house disclosed by the invention has rapid expansibility and is capable of greatly reducing the labor, materials and time cost consumed by field operation of a project objective.
Owner:深圳市久悦天文化传播有限公司
Loading ramp for standardized intermodal freight containers
A ramp for use in bridging from a floor of an ISO standardized intermodal freight container to a placement pad on which the container is placed. An upper lip of the ramp is configured to engage with lower locking lugs of the container, which, although they are not covered by the standard, are found on most containers to be of similar design and located at substantially the same location on each container. The engaged upper lip of the ramp prevents movement of the ramp away from the container and in sideward directions to provide a safe surface for use by workers and equipment when loading or unloading the container.
Owner:EAGLE MFG
Laser Doppler vibration measurement method impact acceleration measurement device and method
ActiveCN106443066AEasy to convergeThe method is simple and fastAcceleration measurement using interia forcesMeasurement deviceWrong direction
The invention relates to a laser Doppler vibration measurement method impact acceleration measurement method, and belongs to the technical field of impact measurement test. The laser Doppler vibration measurement method impact acceleration measurement device comprises a HOPKINSON impact machine, an elastic body, a cushion layer, a HOPKINSON bar, an anvil body, a corrected impact acceleration sensor, a computer, a digital oscilloscope, a differential laser interferometer and a signal tuner. Impact acceleration waveforms are acquired by the mode of realizing filtering differential through average filtering in a local window and then differential so that the problem of wrong direction of an ISO standard recommendation method can be avoided. Besides, the average value of the absolute values of the deviation of a local end base straight line and each measurement value point to act as an error scale identification function of average filtering in the range of the average filtering window, and the relation curve of the identification function value and rising time and the local average window width ratio acts as the criterion of searching the optimal average window so as to solve the problem of optimal filtering.
Owner:BEIJING CHANGCHENG INST OF METROLOGY & MEASUREMENT AVIATION IND CORP OF CHINA
Method for testing RFID chip using digital signal and radiofrequency signal transmission/identification circuit
InactiveCN1542937ASave test costSave test timeSemiconductor/solid-state device testing/measurementElectronic circuit testingEngineeringDigital signal
This invention relates to a method for testing RFID chips with digital signal and RF signal emit / identification circuit including that a digital signal generator of a test system generates a digital signal to generate a RF signal in conformity with the ISO standard by the RF signal emit / identification circuit, when the chip receives the said signal, it generates a return signal to be captured by the identification part of the RF signal emit / identification circuit and converted into a digital signal to be sent to the test system for judgment and comparison finally, thus reducing test cost and saving time.
Owner:爱德万测试(苏州)有限公司
Container underframe
ActiveCN101585441AIncreased internal heightImprove loading efficiencyLarge containersEngineeringIso standards
Owner:SHENGSHI CONTAINER MANAGEMENT SHANGHAI
Modified nylon material for 3D printing applied to FDM (fused deposition molding) technology and printing method of modified nylon material
ActiveCN105778484ALower melting temperatureReduce crystallinityAdditive manufacturing apparatusPolymer scienceResin matrix
The invention relates to a modified nylon material for 3D printing applied to an FDM (fused deposition molding) technology and a printing method of the modified nylon material. The modified nylon material is prepared from a nylon resin matrix and a tackifying nucleating agent, wherein the tackifying nucleating agent is formed by compounding of an ionic liquid and carbon nano-filler. A preparation method comprises the steps as follows: (1) the carbon nano-filler and the ionic liquid are mixed and subjected to mechanical milling, and the tackifying nucleating agent is prepared; (2) the tackifying nucleating agent is blended with nylon resin and then molten and extruded by a double-screw extruder for cooling granulation; (3) granules are extruded and machined into wire materials for 3D printing after being dried. The printing method comprises the steps as follows: FDM equipment is used for depositing and printing the wire materials for 3D printing layer by layer into a product in accordance with ISO standards, and then the obtained product is subjected to ultrasonic cleaning, drying and heat treatment. According to the modified nylon material provided by the invention, the occurrence of edge warping in a 3D printing process can be effectively prevented, and the finally printed product has the advantages of outstanding mechanical property, optimum dimensional stability, smooth surface, low cost and the like.
Owner:DONGHUA UNIV
Controlling system and method for controlling a floating arrangement
InactiveUS20160083054A1Easy to buildHuge savingsDigital data processing detailsLarge containersControl systemPropeller
A controlling system is used for controlling a state of a floating arrangement comprising plurality of containers, such as shipping or standard freight containers, especially consistent with ISO standard. At least some of the containers comprise a float arrangement having e.g. intra-container water-displacing volumes, such as an inflatable bag, which can be used for displacing water from the container when the inflatable bag is filled or for letting more water entering into the container when the inflatable bag is emptied, and thereby manipulating the buoyancy or draft of the container and thus also the same of the pontoon platform comprising said container(s). The state of the container and thus the floating arrangement can be controlled by operating the float arrangement by the controlling system, such as manipulating the inflatable bags or other state changing means of the float arrangement, such as propellers or supporting means.
Owner:NEXTBASE OFFSHORE OY
Color management method and device for laminated printed products
ActiveCN104943354ASolve the color change problemProblem solving such as color changePrinting press partsElectronic documentInternational standard
Owner:DONGGUAN DANGNA PRINTING CO LTD
Transportation platform and the combination thereof
InactiveUS20110236152A1Increase profitReduce shipping costsVehicle with removable loadingLarge containersEngineeringIso standards
A transportation platform is provided for using in the stern berth of a container ship to stack nonstandard containers / combined containers. The transportation platform includes a frame with a width corresponding to the ISO standard container width, at least one fixing corner fitting group arranged on the bottom surface of the frame, in which each fixing corner fitting group includes four bottom corner fittings which are arranged according to the corner fitting arrangement for the ISO standard containers, a plurality of top corner fittings arranged on the top surface of the frame, which can be combined into at least one stacking corner fitting group, each stacking corner fitting group has four 2×2 arrayed top corner fittings with a predefined space between each other in length direction, corresponding to the corner fitting space in length direction for the stacked nonstandard containers or combined containers.
Owner:LU XINLIN +3
Detection method for permeability of cigarette burning cone
ActiveCN105158142ARealize quantitative detectionThe implementation steps are convenient and reliablePermeability/surface area analysisMathematical modelNitrogen
The invention relates to a detection method for permeability of a cigarette burning cone. The detection method is characterized in that the permeability of the cigarette burning cone is lastly acquired by detecting if the cigarette pressure drop change of the burning cone exists in the cigarette and combining with the value simulation for a burning cone area flowing model. The detection method comprises the following concrete steps: 1) selecting the cigarette; 2) performing ISO standard suction after burning the cigarette, putting the cigarette under a nitrogen condition and extinguishing by braising; 3) sealing the cigarette paper and tipping paper, detecting the cigarette pressure drop with the burning cone and without the burning cone, and taking the difference value as the pressure drop of the burning cone; and 4) performing geometric modeling on the burning cone, establishing a stable influent mathematical model in the cigarette burning cone area, and lastly calculating the permeability of the cigarette burning cone. The detection method provided by the invention has the advantages that 1) the realizing steps are simple and reliable and the quantitative detection for the permeability of the cigarette burning cone is realized; 2) one-dimensional flow of the airflow in the burning cone is not required due to the assistance of the value simulation; and 3) the burning cone is not damaged during the detection process and the detecting result is accurate and reliable.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC
Method for evaluating soundness of high-MgO cement
ActiveCN103713116APromote expansionEasy to operateMaterial testing goodsInternational standardMaterials science
The invention discloses a method for evaluating the soundness of high-MgO cement. The method comprises the following steps of 1. mixing high-MgO cement to be tested, ISO (international standard organization) standard sand and water in the weight ratio of 450:1,350:225 to prepare mortar; 2. preparing a specimen by utilizing the mortar prepared by the step 1, measuring the initial length of the specimen after the specimen is de-molded, boiling the specimen in water being 100 DEG C for 3 to 6 hours, and autoclaving the specimen at 216 DEG C for 3 to 6 hours; 3. measuring the length of the specimen which is autoclaved in the step 2, calculating a length change rate according to the length after autoclaving and the initial length, and representing the volume stability of the hardened high-MgO cement by using the calculated length change rate. The evaluation method is easy to operate and applicable to the evaluation of chilling shrinkage resisting cement soundness of mass concrete, a reaction process is stable, and complex reaction equipment is not required.
Owner:CHINA BUILDING MATERIALS ACAD
System, method and apparatus for modular, mobile rail fueling
A portable, modular fueling system for the storage, dispensing and offloading of fuel from a rail vehicle to one or more other fuel storage vessels is disclosed. The system module is self-contained on an ISO standardized intermodal platform. The module is capable of being in fluid communication with a plurality of modular storage vessels, either rail-bound or wayside, such as for delivering fuel to a fuel tender or a locomotive. Electrical power, equipment storage, lighting, and compressed air may be located on the intermodal rail car or in a support module, such as either ground-based or rail-mobile. Alternatively, the platform can be mounted to a trailer chassis, or affixed to a land-based foundation matching the standardized intermodal container footprint. Control of the fuel system is provided by automatic means with manual override.
Owner:BNSF RAILWAY
Safety binding
A safety binding device for binding a boot on an alpine ski including a releasable retaining mechanism of the mechanical, hydraulic, viscoelastic type, which actuate a release as a function of the forces to which the boot is subjected and as a function of the duration Δt of the application of such forces. The release action occurs as soon as the magnitude of the force is greater than an actual release threshold, Sr, which is dependent upon the duration Δt of the application of force, such that if duration is greater than one second, the actual release threshold is between 50% and 75% of the theoretical release threshold, St, whereby: Δt>1 s; 0.75×St≧Sr(Δt)≧0.5×St, with the theoretical release threshold St being determined as a function of the skier's parameters in conformance with ISO standards. In a particular embodiment, the release principle, which defines the actual release threshold as a function of the duration, Sr (Δt), is of the exponential decrease type: Sr(Δt)=a+exp[(b−Δt) / c]; whereby a, b, and c are parameters.
Owner:SALOMON SA
Aerodynamic pseudocontainers for reducing drag associated with stacked intermodal containers
ActiveUS20110056406A1Reduce air resistanceReduce resistanceVehicle seatsVehicle body stabilisationEngineeringMechanical engineering
Disclosed is an aerodynamic pseudocontainer for a train. The pseudocontainer is configured to be stacked atop an intermodal container so that its aerodynamic configuration reduces drag when the train is in motion, thereby reducing fuel costs and emissions. The pseudocontainer may have connectors on its bottom so that when it is placed on top of the intermodal container, locking devices may be used for attachment. Also, a top portion and a support frame of the pseudocontainer include fittings with receiving openings configured to receive parts of a positioning device (e.g., a crane) to stack and align the body atop intermodal container. The fittings may be formed in accordance with ISO standards.
Owner:UNION PACIFIC RAILROAD
Magenta toner for developing electrostatic images, process for production thereof, developer and image-forming method
A magenta toner for developing electrostatic images provided which contains a binder resin and a colorant, wherein the colorant includes a mixed crystal of two or more colorants and when a solid patch is fixed on art paper complying with the ISO standard by using this toner, a resulting fixed image color satisfies at least one of the following formulae (b*)<0.85 (a*)-67.92; and (b*)>-7.94(a*)+591.85. The color difference DeltaE between the color of the fixed image and the color characterized by L*: 46.6, a*: 75.1 and b*: -4.4 is preferably less than 6. The colorant is preferably a mixed crystal of a quinacridone colorant and a monoazo colorant. Moreover, the invention provides a method for producing the magenta toner, a developer containing the magenta toner, and an image-forming method using the magenta toner.
Owner:FUJIFILM BUSINESS INNOVATION CORP
Connecting piece for containers
InactiveCN101891045AClosely connectedEliminate gapsLarge containersEngineeringMechanical engineering
The invention relates to a connecting piece for containers. The connecting piece comprises a connecting rod, connecting plates and locks. The middle of the connecting rod is provided with a handle part capable of driving the connecting rod to rotate; two sides of the handle part of the connecting rod are provided with opposite external threads; the number of the connecting plates is two, and the two connecting plates are symmetrically sleeved on the outer side of the handle part of the connecting rod; two locks are symmetrically arranged, and the outlines of the locks are matched with ISO standard container corner fitting holes; and the locks are provided with internal threads corresponding to the external threads of the connecting rod. The connecting piece for the containers connects the containers through the combination of a small number of parts, so the material cost and manufacturing cost are relatively low; and the connecting piece has the advantages of simple structure and convenient operation, and can closely connect the containers and eliminate a gap between two containers.
Owner:SHENGSHI CONTAINER MANAGEMENT SHANGHAI
Chain transmission
In a chain transmission in which a roller chain transmits power from a driving sprocket to one or more driven sprockets, the sprocket teeth are shaped so that at a location radially outward from the sprocket pitch circle, the distance between the front surface of each sprocket tooth to a radial reference line from the sprocket center through the center of the tooth root, is at least as great as the distance from the centerline to the front tooth surface at the pitch circle. The tooth faces merge smoothly with the tooth gap bottom, the sprocket root diameter is smaller than the root diameter according to ISO standards, and the radius of the arcuate tooth gap bottom is greater than the radius of the chain roller.
Owner:TSUBAKIMOTO CHAIN CO
Sheeting assembled container
The invention discloses a sheeting assembled container. The sheeting assembled container is a general cargo container which is formed by combining a bottom finished product module, a top finished product module, two side finished product modules, a front finished product module and a door part finished product module and accords with ISO (International Standardization Organization) standard, wherein an accommodating chamber is formed on a door end corner column of each side finished product module, and an accommodating groove is formed in a front end corner column of each side finished product module; first convex blocks which are correspondingly inserted into the accommodating chambers and are rectangular in horizontal sections are formed on door end corner pieces and second convex blocks which are correspondingly arranged on the inner side surfaces of the accommodating chambers in an attaching manner and are L-shaped in horizontal sections are formed on front end corner pieces, in the bottom finished product module and the top finished product module; and connecting holes are separately formed in the convex blocks and the column columns. Various corners of the container are fixedly connected together by means of connecting pieces arranged in the corresponding connecting holes in a penetrating manner. The conventional integrated manufacturing is improved into modular manufacturing, and a revolutionary improvement can be brought for manufacturing, stockpiling and transporting of the containers.
Owner:SHANGHAI CIMC YANGSHAN LOGISTICS EQUIPMENT CO LTD +1
Ultra-early strength high-performance concrete and preparation method thereof
The invention relates to ultra-early strength high-performance concrete and a preparation method thereof. The ultra-early strength high-performance concrete comprises the following components in partsby weight: 700 to 770 parts of cement, 410 to 480 parts of composite mineral admixture, 170 to 190 parts of water, 1180 parts of composite aggregates, 47.2 to 48.0 parts of polycarboxylate superplasticizer, 0.20 to 0.25 parts of defoaming agent and 157 parts of steel fibers, wherein the composite mineral admixture consists of 118 to 177 parts of precipitated fine beads, 59 parts of metakaolin and212.4 to 236 parts of silica fume; and the composite aggregates consist of 514 to 543 parts of China ISO standard sand (medium sand), 255 to 266 parts of 5 to 10 mm basalt crushed stone, and 382 to400 parts of 10 to 16 mm basalt crushed stone. The ultra-early strength high-performance concrete is high in early strength, the compressive strength in 3 days is 120 to 140 MPa, the compressive strength in 7 days is greater than 150 MPa; and the ultra-early strength high-performance concrete has good working performance, has no segregation, bleeding and bottom grabbing, and has self-compacting effect.
Owner:HUNAN CSCEC5B CONCRETE +1
Cellulose fiber for concrete
The invention discloses a cellulose fiber for concrete. The physicochemical properties of a monofilament of the cellulose fiber are as follows: the fiber average length is not less than 2mm; the fiber average width is 15-60 [mu]m; the fiber volume density is 1.0-1.6g / cm<3>; the fiber tensile strength is not less than 300MPa; the fiber elastic modulus is not less than 3GPa; and the fiber alkali resistance is not less than 90%. The cellulose fiber for concrete is used in the form of a product of a rectangular sheet paddle board with a side length of 2-20mm, and the quality indexes of the paddleboard of the cellulose fiber are as follows: the fixed amount is 400-1000g / m<2>; the water content is not more than 20%; and the whiteness is not less than 75% (ISO (International Standardization Organization) standard). The cellulose fiber disclosed by the invention is easily dispersed in the concrete, so that the comprehensive performances of the concrete such as anti-cracking performance, toughness and durableness and the like can be improved.
Owner:SHANGHAI LUOYANG NEW MATERIAL TECH
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