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79results about "Polyacetal coatings" patented technology
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Materials for lithographic plates coatings, lithographic plates and coatings containing same, methods of preparation and use
InactiveUS20070269739A1Extended shelf lifeEasy to processOrganic compound preparationPhotosensitive materialsAcetal copolymerPlanographic printing
This invention relates to iodonium salts, acetal copolymers and polymer binders comprising functional groups capable of undergoing cationic or radical polymerization, their method of preparation and their use in the preparation of coating solutions and coatings. This invention also relates to coatings containing the iodonium salts, acetal copolymers and / or polymer binders and to negative working lithographic printing plates comprising these coatings.
Owner:AMERICAN DYE SOURCE
Phenol-formaldehyde novolac resin having low concentration of free phenol
ActiveUS20080280787A1Synthetic resin layered productsCellulosic plastic layered productsPHENOL LIQUIDShell molding
A phenol-formaldehyde novolac resin having a low concentration of free phenol prepared by distilling residual phenol from a molten novolac resin and replacing at least a portion of the phenol with a solvent having a volatility equal to or less than phenol. Such modified novolac resins are suitable for the production of resin coated molding sands for shell molding and sand cores, as well as for the production of resin coated proppants for use in oil and gas recovery operations.
Owner:GEORGIA PACIFIC CHEM LLC
Special-purpose protection dope for petroleum pipe/drill pipe and its preparation method and construction method
The invention relates to a protecting paint special for petroleum pipe / drill pipe, and a construction method and a preparation method thereof. The paint is composed of modified acrylic resin and modified alkyd resin as main film-forming substances, formaldehyde resin, chlorinated polyether resin and epoxy resin, etc. as modifiers, nontoxic tinting pigment, nanometer micro powder, environment-friendly solvent, nontoxic excluder pigment, additive, accessory ingredient, etc.; the paint is provided with the following advantages: low cost, good storage stability, not prone to deposit, good application property, strong anti-sagging property, coat flame retarding, good drying and fullness, strong adhesion, weathering resistance, rust prevention, non-toxicity and environment-friendly. The protecting paint special for petroleum pipe / drill pipe is specially designed for short-term antiseptic coat, such as sleeve of petroleum casing pipe, oil well pipe, oil well drill pipe, etc.
Owner:江阴市天邦涂料股份有限公司
Composition for forming organic insulating film and organic insulating film formed from the same
ActiveUS20050127355A1Good chemical resistanceImprove electrical performancePlastic/resin/waxes insulatorsSolid-state devicesOrganic solventPhotoacid generator
Disclosed herein are a composition for forming an organic insulating film and an organic insulating film formed from the composition. The composition comprises an insulating polymer having a maleimide structure, a crosslinking agent and a photoacid generator so as to form a crosslinked structure. The organic insulating film has excellent chemical resistance to organic solvents used in a subsequent photolithographic process and improves the electrical properties of transistors.
Owner:SAMSUNG ELECTRONICS CO LTD
High density polyoxymethylene compositions
A high-density polyoxymethylene resin composition that comprises polyoxymethylene; at least one coated mineral selected from zinc oxide, barium sulfate, and titanium dioxide; and at least one thermal stabilizer.
Owner:EI DU PONT DE NEMOURS & CO
Polyaniline composite antibacterial plastic as well as preparation method and application thereof
InactiveCN102311608AReduce usageLow application costBiocideOrganic conductorsBlow moldingPolyaniline composite
The invention belongs to the field of antibacterial polymer materials and a processing method thereof, and particularly relates to a polyaniline composite antibacterial plastic as well as a preparation method and application thereof. The antibacterial plastic comprises a polyaniline main material and a polymer basis material, various forms of polyaniline or composite materials thereof, which are used as main antibacterial materials, and then are blended with other polymer basis materials, and then injection molding, blow molding, mould pressing, foaming and other plastic molding processes are carried out to obtain the polyaniline composite antibacterial environment purification material; and at a normal temperature, polyaniline can be dissolved or dispersed by solvents, and surface treatment is carried out on the plastic by being mixed with other polymers, for example, antibacterial antifouling and anticorrosive coatings and the like are manufactured through spray molding, casting, film painting, electrochemical deposition and other processes. The polyaniline composite material not only has an excellent antibacterial effect on escherichia coli, staphylococcus aureus, Candida albicans and the like, but also can be used as the environment purification material by utilizing the oxidoreduction characteristic to realize the removal of methanal, hydrothion, pollutant and other gases to keep the air fresh.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI
Materials for lithographic plates coatings, lithographic plates and coatings containing same, methods of preparation and use
InactiveUS20100035183A1Easy to processOrganic compound preparationPhotosensitive materialsAcetal copolymerPlanographic printing
This invention relates to iodonium salts, acetal copolymers and polymer binders comprising functional groups capable of undergoing cationic or radical polymerization, their method of preparation and their use in the preparation of coating solutions and coatings. This invention also relates to coatings containing the iodonium salts, acetal copolymers and / or polymer binders and to negative working lithographic printing plates comprising these coatings.
Owner:AMERICAN DYE SOURCE
Composite nano coating for oil casing threads and preparation method and use method of composite nano coating
InactiveCN104403484AImprove the lubrication effectNo pollution in the processAnti-corrosive paintsPolyurea/polyurethane coatingsOrganic solventSand blasting
The invention discloses a composite nano coating for oil casing threads. The composite nano coating comprises the following components: film-forming resin, an organic solvent, nano lubrication packing, a dispersing agent and a defoaming agent. A preparation method comprises the following steps: 1) uniformly mixing the nano lubrication packing and the dispersing agent; 2) grinding the mixture and the organic solvent, and uniformly mixing; 3) adding the film-forming resin, and uniformly mixing; 4) continuously adding the solvent till appropriate concentration, and uniformly mixing; and 5) sealing and storing the prepared coating. The use method of the coating comprises the following steps: 1) pretreating the oil casing threads, including decontamination, degreasing, washing with water, pickling and sand blasting or phosphorization; 2) coating or spraying the uniformly mixed coating on the surfaces of the threads; and 3) curing the coating at the room temperature. The composite nano coating disclosed by the invention is simple in preparation process, convenient to construct and low in cost, thread gluing is effectively avoided, and the threads are prevented from corrosion.
Owner:XIAN RUILIN SURFACE ENG
Phenol-Formaldehyde Novolac Resin Having Low Concentration of Free Phenol
A phenol-formaldehyde novolac resin having a low concentration of free phenol prepared by distilling residual phenol from a molten novolac resin and replacing at least a portion of the phenol with a solvent having a volatility equal to or less than phenol. Such modified novolac resins are suitable for the production of resin coated molding sands for shell molding and sand cores, as well as for the production of resin coated proppants for use in oil and gas recovery operations.
Owner:GEORGIA PACIFIC CHEM LLC
Anticorrosion flue gas desulfurization, denitration and dust removing coating and producing method thereof
InactiveCN101353491AImprove corrosion resistanceImprove protectionAnti-corrosive paintsEpoxy resin coatingsFlue gasWear resistance
The invention discloses a coating of a device for desulfurization of the flue gas, denitrification, and dust abatement, which is a high performance industrial anti-corrosion coating applicable to harsh conditions like an acid gas environment, etc., and is characterized by excellent permeability for anti-corrosion medium, fine wear resistance, good cohesiveness between a lining and a substrate, and good temperature upheaval-resistance. The coating is applicable to the protection of a chimney inwall provided with a desulfurating device. An approach convenient and easy to be popularized is provided for issues like desulfurization of the flue gas, denitrification, dust abatement and anti-corrosion, etc. The technique has a good effect when being adopted on devices for desulfurization of the flue gas, denitrification, and dust abatement.
Owner:孟中
Thermoset dampener material
Thermoset compositions useful for dampening vibrations at elevated temperatures are disclosed. The thermoset compositions may have a glass transition temperature of 150 DEG C or greater, a tan d peak of 0.2 or greater, and a tan delta peak width measured at half-height larger than about 40 DEG C, each as measured by dynamic mechanical thermal analysis (DMTA) at a frequency of 1 Hz. The thermoset compositions may be used to dampen vibrations at temperatures in excess of 100 DEG C.
Owner:DOW GLOBAL TECH LLC
Novel water-based PTC electrothermal coating, and preparation method thereof
InactiveCN108912989AEvenly heatedSafety and environmental protectionInksPolyurea/polyurethane coatingsWater basedVitrification
The invention discloses a novel water-based PTC electrothermal coating, and a preparation method thereof. The novel water-based PTC electrothermal coating is composed of a conductive carbon material,a polymer micro powder, an auxiliary agent, an aqueous bonding resin, and water; wherein the polymer micro powder is a low vitrification point thermoplastic polymer powder. The preparation method comprises following steps: the polymer micro powder is subjected to high speed shearing under the auxiliary action of a dispersant so as to form a stable uniform resin dispersion slurry in the bonding resin system, and nanocarbon conductive slurry processed through grinding dispersion is mixed with the auxiliary agents, and mixing and defoaming are carried out so as to obtain a coating finished product. According to the preparation method, solidification-softening conversion of the low vitrification point thermoplastic polymer powder in thermal circulation is adopted to realize volume expansion, and drive the change of a nanocarbon conductive network, so that the coating internal resistance is changed, positive temperature resistance (PTC) effect is achieved, regulation and control on electrothermal coating frequency is realized.
Owner:中国科学院苏州纳米技术与纳米仿生研究所南昌研究院
Phosphorus-acid-group-containing (meth) acrylamide, its polymer and use thereof, and their production methods
InactiveUS20070173549A1Improve conductivityHigh densityElectrolysis componentsIon-exchanger regenerationPolymer scienceMeth-
A phosphorus-acid-group-containing (meth)acrylamide polymer having high electrolytic group density and excellent conductivity is obtained by introducing a phosphorus acid group into a (meth)acrylamide monomer which may be N-substituted, and polymerizing the resultant monomer. This polymer is usable for conductive resins, proton-conductive polymer electrolyte membranes and coating agents.
Owner:UNI CHEM
Wear-resistant coating and preparation method and application thereof
InactiveCN110527395AImprove the lubrication effectSimplify the construction processPolyurea/polyurethane coatingsSpecial surfacesOrganic solventWear resistant
The invention relates to a wear-resistant coating, and a preparation method and application thereof. The coating is prepared from the following raw materials in parts by mass: an organic solvent, 5 to25wt% of a film-forming resin, 1 to 25wt% of a lubricating filler, 0.1 to 2 wt% of a grinding material, 0.2 to 2 wt% of a coupling agent, 1 to 2 wt% of an auxiliary agent, 1 to 2 wt% of a dispersingagent and 1 to 2 wt% of a defoaming agent. According to the invention, a proper surface pretreatment technology is adopted; the coating possesses synergistic effects of the grinding effect of the grinding material on tiny burrs on the surface of threaded surfaces, the abrasion reduction, wear resistance, and lubricating performance of the inorganic lubricating filler at extreme pressure conditions, and the extremely low friction coefficient of polytetrafluoroethylene; tiny burrs and scratches on the surface of the threaded surface are automatically ground and repaired in the screwing process of upper shackles of the threaded connectors, it is guaranteed that the threaded connector is well lubricated in the more than 20 times of screwing and unscrewing processes, and thread gluing is avoided. Ground construction procedures are simplified, the construction efficiency is improved, the cost is reduced, the connection reliability is improved, no pollution is caused to the environment, and the use is not influenced by natural conditions of application areas.
Owner:XIAN COMPWELL ENERGY TECH
Gallotannic compounds for lithographic printing plate coating compositions
InactiveUS20120137929A1Water-repelling agents additionTransportation and packagingPlanographic printingPhotochemistry
There is provided a gallotannic compound, a method of producing a gallotannic compound, a lithographic printing plate coating composition, a lithographic printing plate, a method of producing a lithographic printing plate and a method of printing.
Owner:MYLAN GRP
Polyvinylacetal resin for paint and ink and paint and ink composition
InactiveCN1610706ASolve the problem of coloringReduce contentInksPolyacetal coatingsAntioxidantLacquer
It is an object of the invention to provide a polyvinyl acetal resin for lacquer and ink, which can suppress the occurrence of coloring and a foul odor of the polyvinyl acetal resin itself even when no antioxidant is used at all therein, and a lacquer and ink composition which has excellent color and the high stability of viscosity in storing it for long periods. The invention provides a polyvinyl acetal resin for lacquer and ink synthesized by acetalization reaction of polyvinyl alcohol and an aldehyde, wherein a polymerization degree is 100 to 3,000, a proportion of a residual acetyl group is 25 mol % or less and a proportion of a residual hydroxyl group is 17 to 35 mol %; a content of the residual aldehyde is 100 ppm or less, a content of residual butyric acid is 100 ppm or less, a content of residual 2-ethyl-2-hexenal is 100 ppm, and a content of a residual acid catalyst is 300 ppm or less, and no antioxidant is remained at all therein.
Owner:SEKISUI CHEM CO LTD
Composite products made with lewis acid catalyzed binder compositions that include tannins and multifunctional aldehydes
InactiveUS20130289191A1Improved binder compositionPretreated surfacesPolyacetal coatingsChemical compoundAcid catalyzed
Composite products made with binder compositions that include one or more tannins, one or more multifunctional aldehydes, and one or more Lewis acids and methods for making same. The method can include contacting a plurality of substrates with the binder composition and at least partially curing the binder composition to produce a composite product. The one or more multifunctional aldehyde compounds can include (1) two or more carbon atoms and two or more aldehyde functional groups, or (2) two or more carbon atoms, at least one aldehyde functional group, and at least one functional group other than an aldehyde functional group. A carbon atom of at least one aldehyde functional group can have a first bond with a first tannin molecule and a second bond with (a) the first tannin molecule, (b) a second tannin molecule, or (c) an oxygen atom of the at least one aldehyde functional group.
Owner:GEORGIA PACIFIC CHEM LLC
Cationic electrodeposition coating composition
InactiveCN1876739AGood defoamingPrevent uneven dryingLiquid degasificationPaints for electrolytic applicationsHydrogen atomHydroxy group
The invention discloses a positive ion electrodeposition coating composition which comprises: binding resin which includes positive ion epoxide resin and capping isocyanate curing agent, and defoaming agent; wherein the defoaming agent comprises polyoxyalkylenes compound (A) represented by at least on formula (1) to (3): {R-(OA)n1}t-mQ{-(OA)n2-L}m(1), {R-(OA)n1}t-mQ[-(OA)n2-L-(OA)n3-Q{-(OA)n4-R}t-1]m(2), {R-(OA)n1}t-1Q-L-Q{-(OA)n2-L}t-1(3). Wherein Q is a reactive residue formed by removing hydrogen atom from t primary hydroxy groups of the non-deacidizing diose or triose; L is a reactive residue of the isocyanate or dihalogen alkyl group; OA is oxidation alkyl group with 2 to 4 carbons; each of n1 to n4 is an integer which is between 2 to 40; t is an integer between 2 to 4; and m is an integer between 1 to 3 and is less than t, wherein the general number of OA in molecule is Q10 to 80.
Owner:NIPPON PAINT CO LTD
Phosphorus-acid-group-containing (meth) acrylamide, its polymer and use thereof, and their production methods
InactiveUS7452487B2High electrolytic group densityImprove conductivityElectrolysis componentsFinal product manufacturePolymer scienceMeth-
Owner:UNI CHEM
Modified graphene composite namometer coating and preparation method and application thereof
InactiveCN109135494AImprove anti-friction performanceImprove wear resistancePolyurea/polyurethane coatingsEpoxy resin coatingsOrganic solventGraphene
The invention relates to a modified graphene composite namometer coating and a preparation method and application thereof. The coating comprises film-forming resin, a curing agent, an organic solvent,a dispersing agent and nanometer lubricating filler. The preparation method comprises the steps of preparation of graphene oxide suspension liquid, preparation of modified graphene, preparation of aresin solution and preparation of the graphene composite namometer coating. The modified graphene composite namometer coating is extremely high in wear resistance, and the anti-galling capacity of a threaded connector of an oil delivery pipe is greatly improved. The preparation process is simple, the solidification speed is high, the cost is low, convenience is brought to construction, and no pollution to the environment is caused.
Owner:DONGHUA UNIV
Water-based PTC nanocarbon electrothermal coating, and preparation method thereof
InactiveCN108912990AEvenly heatedSafety and environmental protectionInksPolyurea/polyurethane coatingsElectrical resistance and conductanceWater based
The invention discloses a water-based PTC nanocarbon electrothermal coating, and a preparation method thereof. The water-based PTC nanocarbon electrothermal coating is composed of a conductive carbonmaterial, a polymer micro powder, an auxiliary agent, an aqueous bonding resin, and water; wherein the polymer micro powder is crystallization type thermoplastic polymer powder. The preparation methodcomprises following steps: polymer micro powder is subjected to hydrophilization treatment, high speed shearing is adopted to obtain a stable uniform resin dispersion slurry in the bonding resin system, and nanocarbon conductive slurry processed through grinding dispersion is mixed with the auxiliary agents, and mixing and defoaming are carried out so as to obtain a coating finished product. According to the preparation method, crystallization-softening conversion of the crystallization type thermoplastic polymer in thermal circulation is adopted to drive the change of a nanocarbon conductivenetwork, so that the coating internal resistance is changed, positive temperature resistance (PTC) effect is achieved, regulation and control on electrothermal coating frequency is realized, and safeand high efficiency electrical heating coating is obtained. The water-based PTC nanocarbon electrothermal coating is green, is friendly to the environment, is safe and reliable, is high in efficiency, and is capable of saving energy.
Owner:中国科学院苏州纳米技术与纳米仿生研究所南昌研究院
Dust-proof and anti-fouling powder coating, preparation method and application thereof and dust-proof and anti-fouling product
PendingCN107033731AExcellent dust-proof, anti-static, anti-fouling, easy-to-clean performanceLower volume resistivityAntifouling/underwater paintsPaints with biocidesConductive polymerPowder coating
The invention relates to the field of powder coatings and discloses a dust-proof and anti-fouling powder coating, a preparation method and an application thereof and a dust-proof and anti-fouling product. In terms of 1,000 parts by weight of the powder coating, the powder coating is prepared from 400-750 parts by weight of matrix resin, 200-500 parts by weight of filler, 10-80 parts by weight of a general additive, 20-100 parts by weight of a conductive polymer, 10-100 parts by weight of an anti-static auxiliary and 0-50 parts by weight of a pigment. The dust-proof and anti-fouling powder coating has excellent dust-proof, anti-static and anti-fouling performance and is easy to clean.
Owner:GD MIDEA ENVIRONMENT APPLIANCES MFG
Sliding member
ActiveUS20150330445A1Function increaseLower friction torqueCrankshaft bearingsSynthetic resin layered productsAlloyMaterials science
A sliding member includes: a lining layer formed from an alloy having a predetermined shape; and an overlay layer formed on an inner circumferential surface of the lining layer, the overlay layer being formed of a resin, the overlay layer sliding with a shaft, the overlay layer including a raised portion a height of which in a predetermined area including each of an edge in an axial direction of the shaft is greater than a height of another area of the overlay layer.
Owner:TAIHO INDUSTRIES CO LTD
Cationic electrodeposition coating composition
InactiveUS20070012569A1Generate efficientlyGood defoaming effectElectrolysis componentsLiquid degasificationCarbon numberEndcapping
A cationic electrodeposition coating composition having superior defoaming property and being capable of effectively preventing the generation of unevennes of drying is provided. A cationic electrodeposition coating composition comprising a binder resin containing a cationic epoxy resin and a block isocyanate curing agent and a defoaming agent, wherein the defoaming agent contains at least one of polyoxyalkylene compounds (A) represented by any one of the following formulae (1) to (3): ]R—(OA)n1]t-mQ[—(OA)n2-L]m (1) [R—(OA)n1]t-mQ[—(OA)n2-L-(OA)n3-Q[—(OA)n4-R]t-1]m (2) [R—(OA)n1]t-1Q-L-Q [—(OA)n2-L]t-1 (3) wherein Q is a reaction residual group formed by removing a hydrogen atom(s) from a number t of primary hydroxyl groups of nonreducing disaccharide or trisaccharide, L is the reaction residual group of isocyanate or the reaction residual group of dihalogenated alkyl, OA is an oxyalkylene group having a carbon number of 2 to 4, each of n1 to n4 is independently an integer of 2 to 40, t is an integer of 2 to 4 and m is an integer of 1 to 3 and smaller than t, but provided that the total number of OA's in a molecule is 10 to 80 per one of Q.
Owner:NIPPON PAINT CO LTD
Water supply and discharge project pipeline laying method
InactiveCN110359538AReduce vibrationReduce the impactAnti-corrosive paintsPolyamide coatingsWater dischargeProtection layer
Owner:广东一中建筑工程有限公司
Composition for forming organic insulating film and organic insulating film formed from the same
ActiveUS7256419B2Good chemical resistanceImprove electrical performanceOrganic chemistryPlastic/resin/waxes insulatorsOrganic solventPhotoacid generator
Owner:SAMSUNG ELECTRONICS CO LTD
Plastic surface antibacterial grease-resistant coating and preparation method thereof
InactiveCN111471390AAdaptableHigh hardnessAntifouling/underwater paintsPaints with biocidesBenzeneFirming agent
The invention discloses a plastic surface antibacterial grease-resistant coating which is prepared from a matrix resin, an auxiliary resin, an adhesion promoting resin, a scratch-resistant additive, amatte powder, a wear-resistant powder, a filler, a dispersing agent, a solvent and an antibacterial agent. In addition to strong sterilization and bacteriostasis effects, the coating also has the advantages that no benzene, ketone or other toxic solvents are contained, no curing agent is needed, single-component packaging is realized, convenient construction can be realized by spraying, roller coating (plastic sheet) or gravure printing (plastic film) and other modes; drying is quick; the cost is low; a prepared coating layer is high in hardness; the coating is high in adaptability, suitablefor polar base materials such as PET and non-polar base materials such as OPP, excellent in adhesive force, high in scratch resistance, good in matte effect and high in decorativeness. The invention also provides a preparation method of the plastic surface antibacterial grease-resistant coating.
Owner:东莞市凯成环保科技有限公司
Composite antirust paint
InactiveCN102786849ATo achieve the purpose of rust preventionImprove rust resistanceAnti-corrosive paintsPolyacetal coatingsResin-Based CompositePolyacrylamide
The invention discloses a composite antirust paint. The composite antirust paint comprises components in parts by weight as follows: 30-50 parts of styrene acrylic emulsion, 10-20 parts of formaldehyde resin, 10-20 parts of talcum powder, 3-5 parts of zinc oxide, 3-5 parts of barium sulfate, 10-20 parts of titanium dioxide, 1-3 parts of sodium benzenesulfonate, 5-8 parts of ethylene glycol, 1-3 parts of polyacrylamide and 60-100 parts of water. Compared with a prior art, the composite antirust paint provided by the invention is the composite antirust paint for permeable rust; mainly using composite resin with strong permeability as a main film forming matter and being assisted by other auxiliary agents, the coated composite antirust paint penetrates into a rust layer to isolate the rust from outer media so as to achieve the antirust purpose. The composite antirust paint provided by the invention has the advantages of good antirust effect, simple preparation process and cheap price.
Owner:WUJIANG QINGYI TEXTILE
Waterproof and oil-proof non-stick coating
InactiveCN106336769AOil proofOil-proof and non-stick coating with high temperature resistanceFireproof paintsPolyurea/polyurethane coatingsPolyvinyl chlorideGlycerol
The invention discloses waterproof and oil-proof non-stick coating which consists of the following components of a raw material formula in parts by mass: 40 to 50 parts of polyformaldehyde, 45 to 50 parts of polypropylene, 35 to 40 parts of polyurethane, 50 to 60 parts of urea formaldehyde resin, 40 to 45 parts of phenolic resin, 3 to 5 parts of silicon carbide, 4 to 5 parts of quartz powder, 5 to 8 parts of mica powder, 4 to 6 parts of silicon dioxide, 6 to 8 parts of bentonite, 6 to 8 parts of nano-silver powder, 5 to 6 parts of nano-copper powder, 12 to 15 parts of acrylonitrile-styrene copolymer, 10 to 15 parts of diatom ooze, 4 to 5 parts of poly-titanium dioxide, 55 to 60 parts of silicone emulsion, 30 to 40 parts of terpene resin, 25 to 30 parts of vinyl resin, 30 to 35 parts of polyvinyl chloride paste resin, 2 to 4 parts of hydroxypropyl methyl cellulose, 6 to 8 parts of molybdenum powder, 8 to 10 parts of boron carbide, 12 to 15 parts of silicone grease, 5 to 6 parts of magnesium aluminium silicate, 3 to 4 parts of methane disulfonic acid sodium salt, 10 to 12 parts of organosilicone resin, 5 to 6 parts of polysiloxane resin, 6 to 8 parts of methyl isobutyl ketone, 5 to 6 parts of glycerol and 6 to 8 parts of cyclohexanol. The waterproof and oil-proof non-stick coating has the advantages of high-temperature resistance, acid and alkali resistance, chemical reagent resistance, waterproof property, anti-sticking property and oil-proof property.
Owner:梁慧娴
Lower limb rehabilitation device
ActiveCN109528449AReduce wearExtended service lifeChiropractic devicesLignin material coatingsWear resistantEngineering
The invention discloses a lower limb rehabilitation device. The device comprises a square case body, the right side of the square case body is provided with a square box body, the upper end surface and the right surface of the square box body are hollow surfaces, a heightening block is welded on the left upper side of the square box body, an electric cylinder is welded on the upper side of the heightening block, a first connecting rod is welded on a piston rod of the electric cylinder, both the front side wall and the rear side wall of the square box body are hinged to connecting plates, the front and back connecting plates are directly and fixedly connected to a foot fixing plate, and the left side of the foot fixing plate is welded with a second connecting rod. The device is provided with the electric cylinder, and the foot fixing plate used for fixing feet can be pulled through the pulling of the electric cylinder, so that a patient can passively receive rehabilitation treatment ina time-saving and labor-saving manner. Meanwhile, the patient can actively step on the foot fixing plate to carry out free rehabilitation treatment. The device can provide a passive and active rehabilitation treatment schemes according to the requirements of patients, and the foot fixing plate is coated with a wear-resistant layer so as to reduce the abrasion, and to prolong the service life.
Owner:THE FIRST PEOPLES HOSPITAL OF NANTONG
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