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54results about How to "Anti-cracking" patented technology
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Method and system for realizing refreshing and writing of ECU (Electronic Control Unit) program
InactiveCN104281469ALow costQuality improvementProgram loading/initiatingBus networksArea networkOriginal data
The invention relates to a method for realizing refreshing and writing of an ECU (Electronic Control Unit) program. The method is as follows: an upper computer erases original data in the ECU according to a user-defined refreshing and writing distribution protocol; the upper computer is used for refreshing and writing data messages to the ECU according to the user-defined refreshing and writing distribution protocol; the ECU resolves the received data messages and runs the program according to the resolved data messages. In addition, the invention also comprises a system for realizing refreshing and writing of an ECU program. The system comprises the upper computer, wherein the upper computer comprises an encryption module and a data refreshing and writing module. The method and system for realizing refreshing and writing of the ECU program can be used for reducing an ECU program refreshing and writing cost, supporting various CAN (Controller Area Network) transceiving hardware equipment, supporting refreshing and writing of various program format files in a refreshing and writing software engineering, improving the software data safety and realizing ECU online refreshing and writing functions, and has a wider application range.
Owner:DONGFENG ELECTRONICS TECH
Anti-freezing and anti-cracking concrete
The invention relates to anti-freezing and anti-cracking concrete in the field of building materials. The anti-freezing and anti-cracking concrete comprises following components in percentage by weight, 10-20% of cement, 25-30% of sand, 30-45% of gravel, 10-15% of water, 2.0-5.0% of additives, 1.0-2.0% of water-proof agent and 0.0-1.4% of anti-freezing agent, and is produced by burdening and stirring. Compared with the prior art, the anti-freezing and anti-cracking concrete has the advantages of high strength, good toughness, cracking resistance, leakage resistance, high stability and the like, is capable of effectively solving the problems of cracking, brittleness and water seepage caused by the fact that the concrete is subjected to repeated freezing and thawing due to change of temperature difference, and increasing the indexes such as strength, toughness and stability, and is especially suitable for high and cold areas in north.
Owner:CHINA THIRD METALLURGICAL GRP
Energy-saving leveling putty powder
The invention relates to energy-saving leveling putty powder, which is characterized by being prepared from the following raw materials in percentage by weight: 20 to 30 percent of white cement, 5 to 10 percent of gray calcium powder, 40 to 60 percent of heavy calcium carbonate powder, 5 to 15 percent of 50 to 100-mesh light sand, 0.1 to 1 percent of reinforcing fiber, 0.1 to 1.5 percent of polyvinyl alcohol, 0.1 to 1.8 percent of cellulose and 1 to 3 percent of polymer powder, wherein the light sand is polyphenyl particles, vitrified micro bubbles or expanded perlite; the reinforcing fiber is 2-mm polypropylene fiber; and the cellulose is carboxymethyl cellulose. The energy-saving leveling putty powder has the characteristics of high strength, high water resistance, no toxicity or odor, yellowing resistance and the like; moreover, by adding the light sand with heat preservation and thermal insulation function, the putty powder has the obvious characteristics of light weight, heat preservation, high thermal insulation, abrasion resistance, corrosion resistance, high electric insulating performance, radiation protection and the like, while the basic performance is ensured.
Owner:陈文光
Waterproof crack-resistant inorganic heat-insulating mortar and preparation method thereof
The invention relates to waterproof crack-resistant inorganic heat-insulating mortar and a preparation method thereof. The mortar comprises 5-10 m<3> of small expended and vitrified balls, 0-1 m<3> of pottery sand, 750-850 kg of ordinary portland cement, 50-100 kg of calcium powder, 35-70 kg of hydrated lime, 30-55 kg of siliceous dust, 15-20 kg of dispersible polymer powder, 4-8 kg of hydroxypropyl methyl cellulose ether, 1-2 kg of mekralon, 0.5-1 kg of capillary crystalline waterfroof agent, and 3-5 kg of wood fiber. The preparation method comprises the following steps: loading ordinary portland cement, siliceous dust, hydrated lime, hydroxypropyl methyl cellulose ether, dispersible polymer powder, calcium powder, mekralon, capillary crystalline waterfroof agent and wood fiber at one time, and stirring for 3 min; adding small expended and vitrified balls and pottery sand in the stirred powder blend, and continuously stirring for 2 min; and packaging and storing the finished productsin warehouse. Compared with the prior art, by using the pottery sand and capillary crystalline waterfroof agent, the problems of large water absorption, easy cracking when water seepage occurs and the like of traditional inorganic small expended and vitrified ball heat-insulating mortar are solved.
Owner:上海英硕聚合材料股份有限公司
Second-generation identity card authentication system with fingerprint characteristics
ActiveCN102867136AGuaranteed uptimePrevent attack interceptionCharacter and pattern recognitionDigital data authenticationThe InternetComputer terminal
The invention relates to a second-generation identity card authentication system with fingerprint characteristics, comprising a second-generation identity card reader and a fingerprint collector, wherein the second-generation identity card reader comprises a countries close fingerprint processing model and a special information decrypting model. The fingerprint collector is connected with the countries close fingerprint processing model by virtue of a fingerprint collecting program. The identity data in the second-generation identity card is transmitted to the special information decrypting model in the second-generation identity card reader by virtue of a card brush program. The special information decrypting model is connected with an application end, and further connected with the countries close fingerprint processing model. The second-generation identity card authentication system with the fingerprint characteristics comprises the beneficial effects that the fingerprint model does not directly communicate with an upper computer or other outer devices, so the second-generation identity card authentication system can be operated without computer and internet, prevents the virus or malicious software of computer terminals from attacking, intercepting, copying and transmitting the fingerprint information outside, has good compatibility, and adopts multiple countries close algorithms and international stand algorithms to implement the auxiliary encryption.
Owner:HANGZHOU SYNOCHIP DATA SECURITY TECH CO LTD
Method for protecting linux operation system on loongson hardware platform
InactiveCN104636685AAnti-piracyProtect intellectual propertyInternal/peripheral component protectionOperational systemRandom access memory
The invention discloses a method for protecting a linux operation system on a loongson hardware platform. According to the method for protecting linux operation system on the loongson hardware platform, a core encryption method and a file system encryption method are used. Core encryption is implemented by encrypting a Linux initial RAM (random-access memory) magnetic disk. The core encryption method comprises the following steps of encrypting the Linux initial RAM magnetic disk at a core generation stage; and decoding the Linux initial RAM magnetic disk when the system is started. File system encryption is implemented by using a linux equipment mapping technology, after file system encryption is implemented, file system mounting cannot be carried out directly, an encrypted file system requires to be mapped, and data of the file system can be read or written after mounting the mapped file system. By the method for protecting the linux operation system on the loongson hardware platform, a Linux core process is improved, and the inner operation mechanism, the procedure principle and key data of the Linux core process are protected fundamentally. The method not only can be used for preventing software copyright infringement and protecting intellectual property rights in a business environment, but also can be used for an environment requiring encryption such as defense and military, and has an anti-cracking function and an information leakage preventing function.
Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD
Novel environment-friendly fireproof sealing gypsum
The invention discloses an environment-friendly fireproof sealing gypsum, which comprises the following components in percentage by weight: 0.2 to 8 percent of non-metallic mineral fireproof material, 0.1 to 5 percent of modifier, 0.01 to 0.8 percent of water retention thickening agent, 0.01 to 0.2 percent of bonding agent, 0.01 to 0.5 percent of retarder, 0.1 to 2 percent of intensifier, and the balance of construction gypsum. Because the non-metallic mineral fireproof materials such as mica powder or vermiculite and the like are added, and the modifier, the intensifier and the like are also added, the environment-friendly fireproof sealing gypsum can ensure the basic performances of the sealing gypsum and simultaneously has the characteristics of fire resistance, crack resistance, environmental protection, no toxin, no irritation, and the like.
Owner:北新建材(苏州)有限公司
Mutual assistance type lock system adopting asymmetric encryption technology and control method of mutual assistance type lock system
InactiveCN103440695AAnti-crackingNon-repudiationIndividual entry/exit registersNon symmetricKey generation
The invention discloses a mutual assistance type lock system adopting an asymmetric encryption technology and a control method of the mutual assistance type lock system. The mutual assistance type lock system comprises a key generation device, a control panel, a key input device and one or more electromechanical locks, wherein the key generation device generates a locking key and an unlocking key in pairs; the control panel comprises a CPU (central processing unit) controller and an affiliated storage device thereof; the output end of the key input device is connected with the CPU controller; the CPU controller controls the electromechanical locks to be locked or unlocked; the electromechanical locks are arranged on various openable doors. According to the brand-new lock system provided by the invention, a set of lock can be locked and unlocked by one or more groups of different keys in pairs; in a pair of keys, one key is used for locking while the other key is used for unlocking, and a group comprises the two keys which are used in pairs; representation and carrier forms of the keys can be but not limited to cipher texts, bi-dimensional codes, keys, magnetic cards, IC (integrated circuit) cards and the like. By the flexible adoption of an asymmetric encryption algorithm, the mutual assistance type lock system has the characteristics of credibility, cracking prevention, repudiation prevention and the like and is safe and reliable.
Owner:吴俊杰
Novel anti-slipping floor tiles and preparation method of novel anti-slipping floor tiles
InactiveCN106747295ANot easy to damageProduct quality is stableCeramic materials productionClaywaresCoal ganguePerlite
The invention relates to the technical field of building materials and in particular relates to novel anti-slipping floor tiles and a preparation method of the novel anti-slipping floor tiles. The novel anti-slipping floor tiles are prepared from the following raw materials in parts by weight: 20 to 30 parts of granite, 12 to 18 parts of marble, 25 to 35 parts of clay, 20 to 40 parts of cement, 10 to 20 parts of coal gangue, 8 to 12 parts of expanded perlite, 12 to 18 parts of expanded bentonite, 6 to 9 parts of a water reducing agent, 8 to 14 parts of a thickener, 18 to 22 parts of an anti-slipping agent and a number of water. The floor tiles provided by the invention are firm and durable, have no toxin or harms, are natural and environmentally friendly, and also have an anti-cracking effect; the floor tiles are not easy to damage, the product quality is stable and the production cost is greatly reduced; under the condition of guaranteeing great demanding on the floor tiles by a building industry, the prepared floor tiles have a relatively high anti-slipping property and the anti-slipping property is greatly improved; the safety of working places and public places is guaranteed and the occurrence rate of slipping accidents is reduced.
Owner:GUIZHOU XINGGUI HENGYUAN NOVEL BUILDING MATERIAL CO LTD
Personal information protection system and method
PendingCN113326488AReduce stepsEliminate riskDigital data authenticationExternal applicationEngineering
The invention discloses a personal information protection system and method. The system comprises an information binding and logging-in module, an obtaining module, a returning module, and a scheduling module; the information binding and logging-in module is used for interacting with a user, and obtaining input information including authorization of the user or binding information; the acquisition module is used for acquiring request information of an external application; the scheduling module is used for calling a corresponding authentication service to perform user identity authentication after obtaining user authorization according to the request information and the input information or the binding information of an external application; and the return module is used for transmitting a user identity authentication result to the external application. By adopting the technical scheme of the invention, the security and convenience of network identity authentication are improved, and meanwhile, the personal information is well protected, so that the information leakage risk caused by collection or repeated collection of the personal information of the user is avoided.
Owner:GUANGDONG UNIV OF TECH
Waterproof flexible material for external insulating wall space
InactiveCN107446404AStrong water resistance and adhesionStrong waterproofFilling pastesWeather resistanceEnvironmental resistance
The invention discloses a waterproof flexible material for an external insulating wall space. The material is prepared from the following raw materials in parts by weight: 235-245 parts of silicate cement, 568-570 parts of sand, 14-152 parts of ground calcium carbonate powder, 18-22 parts of redispersible rubber powder 5044N, 14.5-15.5 parts of redispersible rubber powder 8034H, 1.8-2.2 parts of cellulose ether, 2.7-3.4 parts of wood fibers and 0.8-1.2 parts of an organosilicone water repellent. The waterproof flexible material for the external insulating wall space disclosed by the invention not only has extremely high water resistance and caking property, but also has the advantages of high-low temperature change resistance, crack resistance and the like, solves the problem that existing external wall putty powder is relatively poor in weather resistance, is free of phenomena of hollowing, peeling, cracking and falling if encountering with water and being moisturized, is extremely high in waterproofness, green and environment-friendly, good in flexibility, difficult to pulverize, is fine and smooth in surface texture if being scraped, and is safe and environment-friendly and long in service life.
Owner:合肥翠鸟节能建材有限公司
Encryption method, device and equipment based on features of information and storage medium
PendingCN112131593AIncrease the difficulty of decryptionImprove securityFinanceSemantic analysisCiphertextEngineering
The embodiment of the invention discloses an encryption method, device and equipment based on features of information and a storage medium, and the method comprises the steps: obtaining a target function for describing information, and the feature information of to-be-processed target information; dividing the target information according to the feature information of the target information to obtain at least two pieces of sub-information; obtaining coordinate information corresponding to each piece of sub-information in the at least two pieces of sub-information according to the target function; encrypting the coordinate information of each piece of sub-information in the at least two pieces of sub-information to obtain a ciphertext of the coordinate information corresponding to each piece of sub-information; and determining the ciphertext of the coordinate information corresponding to each piece of sub-information as the ciphertext of the target information, and storing the ciphertext of the target information in a blockchain network. By adopting the method, the security of the target information can be improved, the method is suitable for the field of smart medical treatment, and the construction of smart cities can be further promoted.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN
Environment-friendly waterproof solid wood balance plate and preparation method thereof
ActiveCN102922567AReduce pollutionEnvironmentally friendlyLaminationLamination apparatusSolid woodHazardous substance
The invention discloses an environment-friendly waterproof solid wood balance plate and a preparation method thereof. The environment-friendly waterproof solid wood balance plate comprises a base material made of dipterocarpaceae wood or Falcata wood. A board core is arranged in the base material and is a poplar mixed core. A face skin layer is arranged on the surface of the base material, a waterproof jointed board press paster is arranged on the face skin layer, and melamine veneering paper undergoing wear-resisting technology processing is arranged on the waterproof jointed board press paster. The solid wood balance plate is produced by selecting and using the best ring adhesive, the base material and the process, the release amount of harmful substances such as methanol and formaldehyde is zero, cracking, foaming and delamination and the like are avoided, and the environment-friendly waterproof solid wood balance plate has the advantages of being environment-friendly, waterproof, wear-resisting in surface and resistant to cracking and the like and can be applied to the fields of furniture, cupboards and bathrooms and the like.
Owner:GUANGDONG SUNCOO TECH
Preparation method of modified inorganic penetrant polystyrene insulation board
The invention discloses a preparation method of a modified inorganic penetrant polystyrene insulation board. The method comprises the following steps: 1, pretreating and foaming a polystyrene insulation board; 2, preparing inorganic penetrant slurry; 3, penetrating the pre-foamed polystyrene insulation board with the inorganic slurry; 4, airing or drying the polystyrene insulation board. By addingpart of calcium oxide to replace part of magnesium oxide, cost is saved and product stability is improved; by means of an added silicone water repellent, waterproof performance of the product can reach 100%, low-alkali glass fiber is taken as a grid structure, combined with vitrified glass beads and applied to the insulation board, thereby being capable of serving as a grid structure of the insulation board and an insulation fireproof layer, and the polystyrene insulation board has the characteristics of being anticorrosive, high in strength, waterproof, anti-radiation, insulating, light in weight, anticracking, stable in size, prolonged in service life and easy to construct. Compatibility between the inorganic penetrant slurry and polystyrene is improved by added acrylate, and penetranteffect is improved.
Owner:山东基舜节能建材有限公司
Steel wire gauze reinforced PVC transparent hose composition and preparation process and application thereof
The invention provides a steel wire gauze reinforced PVC transparent hose composition and a preparation process and application thereof, and belongs to the field of processing and application of highpolymer materials. The steel wire gauze reinforced PVC transparent hose composition is characterized by comprising the following components in parts by weight: 100 parts of high-polymerization-degreePVC resin, 100-110 parts of a composite plasticizer, 4.0-5.0 parts of a liquid calcium / zinc stabilizer, 0.20-0.30 part of lubricating agent stearic acid 1801, 0.20-0.30 part of an antioxidant 1010 and0.20-0.30 part of an antioxidant DLTP. The preparation process has the following steps: feeding blended materials into a double-screw extruder and extruding and granulating to obtain a steel wire gauze reinforced PVC transparent hose composition; and applying the composition to a steel wire wound PVC hose by a co-extrusion process to obtain a steel wire wound reinforced PVC transparent hose resisting the low temperature of minus 40 DEG C. The steel wire gauze reinforced PVC transparent hose prepared from the composition has the advantages of good flexibility even if the hose is used for a long time in an environment at the temperature of minus 40 DEG C, and the hose is good in gasoline extraction property, good in cracking resistance and long in service life.
Owner:CHINA PETROLEUM & CHEM CORP
Glass fiber cloth
The invention discloses glass fiber cloth. The glass fiber cloth is formed by intersecting transverse glass fiber strips and longitudinal glass fiber strips in a cross shape, gaps formed between the transverse glass fiber strips and the longitudinal glass fiber strips are grid holes, and the surfaces of the transverse glass fiber strips and the surfaces of the longitudinal glass fiber strips are each coated with a bonding layer. The glass fiber cloth can be conveniently applied in constructions of daily inner wall heat preservation or outer wall heat preservation and has the advantages of being small in mass, high in strength, temperature-resisting, alkali-resisting, waterproof, corrosion-resisting, cracking-resisting, stable in size and the like; cracking caused by floated coat whole surface tension contraction and external force can be effectively avoided, the light and thin grid cloth is often applied in wall surface renovation and inner wall heat preservation, the design is novel, and the glass fiber cloth is a good innovation scheme and has a good market promotion prospect.
Owner:WUXI HITXINCHENG POLYMER TECH
Production technology of super stain-resistant waterborne compound coating
InactiveCN103342928ASolve the problem of poor stain resistanceStain resistance hasCoatingsCelluloseEmulsion
The invention discloses a production technology of a super stain-resistant waterborne compound coating, and relates to the technical field of production of a coating for a building wall. The production technology comprises the following steps: firstly, mixing and grinding styrene-acrylic emulsion, an assistant, nano TiO2, SiO2, negative ion powder, cellulose and water; adding a part of AS881 ultra-fine aluminum silicate; adding an inorganic antibacterial and anti-enzyme agent after grinding; adding a filler and another part of AS881 ultra-fine aluminum silicate after mixing; and evenly mixing to form the waterborne compound coating. By adopting the production technology, the problems of unsound coating structure and poor hydrophobicity of the coating structure are avoided; the puzzle of poor stain resistance of the coating is solved; the production technology also has the characteristics of being good in resistance to washing, small in hygroscopicity and good in stain resistance; the coating cost is reduced; the super stain-resistant waterborne compound coating is the coating for inner and outer walls of a building, which is good in super stain resistance, crazing resistance and hydrophobicity, good in ceramic imitating property, and high in hiding rate.
Owner:仪征市通发建筑养护材料厂
Feeding adjustable locking device for biomass forming fuel boiler
PendingCN107990347ASimple structureSelf-locking is convenient and easyFuel feeding arrangementsLump/pulverulent fuel feeder/distributionCantileverBiomass fuels
The invention discloses a feeding adjustable locking device for a biomass forming fuel boiler. The feeding adjustable locking device comprises an oblique overturning plate and a gravity hammer. The overturning plate is connected to the lower end of a blanking pipe in a covering mode and connected to the side portion of the lower end of the blanking pipe through a hinge, and a section of cantileverrod extends out of the connecting end of the overturning plate. The end of the cantilever rod is connected with the gravity hammer. A force adjusting device is installed on the cantilever rod. According to the feeding adjustable locking device for the biomass forming fuel boiler, the force adjusting device is arranged, the torque of the connecting end of the gravity hammer can be adjusted, thus,weight adjusting can be achieved when different biomass fuels are fed, the application range is greatly enlarged, and the equipment transformation cost is reduced.
Owner:GUIZHOU UNIV
Manufacturing method of high-strength scratch-resistant veneer
The invention discloses a manufacturing method of a high high-strength scratch-resistant veneer. In order to solve the problems that the existing veneer is easily cracked, easily rolled and afraid of being scratched, the invention provides a manufacturing method of a high high-strength scratch-resistant veneer as follows: selecting a special-grade solid wood veneer or a high-density plate as a bottom layer, selecting impregnated paper as a middle layer and selecting aluminum oxide as a surface layer; and hot-pressing and forming by a cold-hot-cold hot-pressing process through a hot press. The manufacturing method achieves the effects of resisting cracking, rolling, deforming and scratching.
Owner:HEILONGJIANG HUAXIN FURNITURE
Anti-freezing concrete
The invention discloses anti-freezing concrete which is made of the following substances: cement, silica powder, mica powder, attapulgite, calcium carbonate, urea, zinc chloride, calcium sulfate, river sand, stone, additives and water. As the components of the concrete are specially improved, under the cooperative action of the components, the finally made concrete has the advantages of being highin strength, good in toughness, good in cracking resistance, good in seepage prevention, good in low temperature resistance, high in stability, and the like, and has great market competitiveness andpopularization and application values.
Owner:安徽金丰新型建材有限公司
High-strength scratch-resisting fireproof veneer
InactiveCN103526896AAnti-crackingAnti-curlingCovering/liningsSpecial ornamental structuresSolid woodSingle plate
The invention discloses a high-strength scratch-resisting fireproof veneer. The high-strength scratch-resisting fireproof veneer aims to solve the problems that in the prior art, a great number of veneers used in building materials are easy to crack, crimp and scratch, and the like. The high-strength scratch-resisting fireproof veneer comprises a bottom layer, a middle layer and a surface layer, wherein the bottom layer is made of special-grade solid-wood fireproof single boards or E1-grade fireproof high-density boards, the middle layer is made of melamine impregnated paper, and the surface layer is made of aluminum oxide; the high-strength scratch-resisting fireproof veneer is manufactured in the cold-hot-cold hot-pressing process, the temperature of a hot press ranges from 50 DEG C to 135 DEG C, the time range from 2 minutes to 5 minutes, and the pressure ranges from 13mpa to 15mpa. The high-strength scratch-resisting fireproof veneer has the advantages of preventing cracking and crimping, resisting to deformation and scratch, and preventing fire.
Owner:HEILONGJIANG HUAXIN FURNITURE
Concave curved-roof-surface waterproof structure and construction technology thereof
InactiveCN108979017AImprove performanceGood weather resistanceBuild-up roofsRoof covering insulationsEngineeringSteel frame
The invention relates to the technical field of building designing, in particular to a concave curved-roof-surface waterproof structure and a construction technology thereof. The concave curved-roof-surface waterproof structure comprises a waterproof structure body, a concrete layer is arranged at the bottom of the waterproof structure body, a waterproof layer is connected to the top face of the concrete layer, a heat preservation layer is arranged on the top face of the waterproof layer, a rigid waterproof layer is arranged on the top face of the heat preservation layer, and a house decorating layer is connected to the top face of the rigid waterproof layer. The construction technology of the waterproof structure body includes the following steps that steel is rolled, a steel frame is placed, concrete is poured, the top face of the concrete is poured into a concave curved structure after fine building, the waterproof layer is laid, the heat preservation layer is sprayed, concrete is poured, and the decorating layer is laid. According to the concave curved-roof-surface waterproof structure and the construction technology thereof, the waterproof layer is directly arranged on the concrete structure layer, construction is simple, the construction procedure is simple, and the waterproof effect of the curved roof surface is good.
Owner:JIANGSU XINGSHA CONSTR ENG GRP
Anti-freezing high-quality concrete
InactiveCN108863179AStrong frost resistanceStrong mechanical strength propertiesCarbon preparation/purificationFiberCrack resistance
The invention discloses anti-freezing high-quality concrete, which is prepared from the following substances of cement, mica powder, kaolin, calcium carbonate, urea, zinc sulfate, magnesium sulfate, river sand, stone, corn fiber gum, functional additives and water. The raw material ingredients of the concrete are subjected to special optimization improvement; the matching of all ingredients is reasonable; the prepared concrete has strong anti-freezing performance and mechanical strength features, also has the advantages of good toughness, cracking resistance, seepage prevention, high stabilityand the like, and has high market competitiveness and production benefits.
Owner:枞阳县天筑新型建筑材料有限公司
Anti-freezing anti-cracking anti-leaking mortar
The invention relates to anti-freezing anti-cracking anti-leaking mortar for inner and outer wall plastering, and belongs to the field of building materials. The anti-freezing anti-cracking anti-leaking mortar is characterized by being prepared from, by weight, 20-30 parts of cement, 50-65 parts of medium-fine sand, 1.0-2.0 parts of a waterproof agent, 0.1-0.3 part of tributyl phosphate, 0.1-0.3 part of triethanolamine, 0.3-1.5 parts of high-strength high-modulus polyvinyl alcohol fibers, 3.0-6.5 parts of 108 an adhesive, 0.1-1.4 parts of an anti-freezing agent and 10-15 parts of water. Compared with the prior art, the anti-freezing anti-cracking anti-leaking mortar has the advantages that the binding power between the mortar and a building basement layer can be greatly increased, the advantages of being high in viscosity, capable of resisting cracking and leaking and the like are achieved, and the problems of wall leaking and mildewing caused by a wall material or improper construction can be effectively solved.
Owner:CHINA THIRD METALLURGICAL GRP
High-temperature-resistant and cracking-resistant cable material and preparing method thereof
InactiveCN107189177AHigh temperature resistantAnti-crackingPlastic/resin/waxes insulatorsFiberPolymer science
The invention belongs to the technical field of electrical materials, and provides a high-temperature-resistant and cracking-resistant cable material and a preparing method thereof. The cable material is prepared from, by weight, 52-64 parts of high-density polyethylene, 17-32 parts of hydrogenated styrene-isoprene-styrenic block copolymer, 1-7 parts of composite fiber materials, 2-5 parts of glyceryl stearate, 2-5 parts of color master batch, 1-4 parts of lubricant, 0.6-2.8 parts of coupling agent, 1.3-3.4 parts of stabilizer and 1.6-2.9 parts of plasticizer. The high-temperature-resistant and cracking-resistant cable material has the advantages of being resistant to high temperature and cracking and easy to process, and has high practical value.
Owner:HEFEI DAHU ELECTRIC WIRE & CABLE TECH CO LTD
A mutual-aid lock system using asymmetric encryption technology and its control method
InactiveCN103440695BAnti-crackingNon-repudiationIndividual entry/exit registersKey generationEmbedded system
Owner:吴俊杰
Environment-friendly waterproof solid wood balance plate and preparation method thereof
Owner:GUANGDONG SUNCOO TECH
High-strength scratch-resistant veneer
InactiveCN105464314AAnti-crackingAnti-curlingCovering/liningsWood layered productsWood veneerSolid wood
The invention discloses a high-strength scratch-resistant veneer. By aiming at the problems that the existing veneer is easy to crack and curl and does not have scratch-resistant performance and the like, the invention provides the high-strength scratch-resistant veneer. The high-strength scratch-resistant veneer comprises a bottom layer, a middle layer and a surface layer, wherein the bottom layer uses a superfine solid wood veneer or a high-density plate; the middle layer uses impregnated paper; the surface layer uses aluminum oxide; and the high-strength scratch-resistant veneer is formed through hot pressing by a hot press via a cold-hot-cold hot pressing process. The effects of cracking resistance, curling resistance, deformation resistance and scratch resistance are achieved.
Owner:HARBIN SHENGSHI HUALIN TECH
A kind of marine environment-friendly water-based paint and preparation method thereof
The invention discloses ship environment-friendly water-based paint and a preparation method thereof. The ship environment-friendly water-based paint is prepared from the following ingredients in percentage by weight: 5-10% of unsaturated organic silicon, 5-15% of vinyl versatate, 10-25% of butyl acrylate, 10-35% of vinyl acetate, 10-20% of vinyl benzene and 30-50% of inorganic salt powder. The ship environment-friendly water-based paint is compounded to be emulsus paint by adopting a multielement polymerization emulsion mode, and is novel environment-friendly water-based paint being waterproof, rustproof, corrosion-proof, crack-proof and good in aging resistance.
Owner:佛山永恒达新型建材有限公司
Antifreeze and anti-crack concrete
The invention relates to anti-freezing and anti-cracking concrete in the field of building materials. The anti-freezing and anti-cracking concrete comprises following components in percentage by weight, 10-20% of cement, 25-30% of sand, 30-45% of gravel, 10-15% of water, 2.0-5.0% of additives, 1.0-2.0% of water-proof agent and 0.0-1.4% of anti-freezing agent, and is produced by burdening and stirring. Compared with the prior art, the anti-freezing and anti-cracking concrete has the advantages of high strength, good toughness, cracking resistance, leakage resistance, high stability and the like, is capable of effectively solving the problems of cracking, brittleness and water seepage caused by the fact that the concrete is subjected to repeated freezing and thawing due to change of temperature difference, and increasing the indexes such as strength, toughness and stability, and is especially suitable for high and cold areas in north.
Owner:CHINA THIRD METALLURGICAL GRP
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