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34results about How to "Good interpolation effect" patented technology
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Method, device for producing elemental image array for three-dimensional image display
InactiveCN1925628AKeep desired aspect ratioGood interpolation effectImage data processingSteroscopic systemsExit pupilImage resolution
Owner:KK TOSHIBA
Preparation method of graphene
The invention discloses a preparation method of graphene. The preparation method is implemented according to the following steps: mixing evenly sodium chloride, potassium chloride and zinc chloride, to prepare a molten salt with a low melting point, carrying out thermal intercalation of graphite fluoride by using the molten salt, and carrying out the intercalation process and a reaction process atthe same time to obtain better intercalation effect; carrying out ultrasonic stripping of the intercalation composite; centrifuging to remove the intercalation composite which is not stripped, carrying out suction filtration of the centrifuged upper solution, and washing to obtain graphene. The preparation method does not require high temperature and high vacuum conditions and special reaction instruments; and compared with other preparation methods of the graphene material, the preparation method has simple preparation process and low preparation cost, and allows the obtained graphene to have large sheet area, fewer sheet layers, and high regularity.
Owner:TIANJIN UNIV
Online recognition and filling method for hourly energy consumption abnormality data of office building
InactiveCN107944464AQuality improvementGood interpolation effectData processing applicationsCharacter and pattern recognitionFeature setPattern matching
The invention discloses an online recognition and filling method for the hourly energy consumption abnormality data of an office building, and the method comprises the following steps: obtaining historical energy consumption data; clearing the historical energy consumption data, and eliminating the abnormality data; building an energy consumption mode feature set according to the outdoor temperature, moment and date attributes of the hourly energy consumption data, and calculating a feature value; collecting the energy consumption data hour by hour, carrying out the energy consumption mode matching, and finding a corresponding feature value; carrying out the online recognition of abnormal data; carrying out the cyclic interpolation of the abnormality data, and carrying out the correction of the interpolation value through a formula; storing the data without abnormality into a database after interpolation; carrying out the rolling correction of the feature values of the energy consumption mode regularly, and then carrying out the online interpolation of the hourly energy consumption data. The method can solve a problem of the recognition and interpolation of the usual abnormality data in the hourly energy consumption of the office building, improves the energy consumption data quality, provides effective data for the further data mining, and promotes the development of the energy saving operation of the building.
Owner:SOUTH CHINA UNIV OF TECH
Phyllosilicate modified organic silicon grafted polyether polyurethane elastomer and preparation method and application thereof
Owner:国科广化(南雄)新材料研究院有限公司 +1
Interpolating compensation method for each-band calibration of network analyzer
ActiveCN103543426AGood interpolation effectEasy to operateElectrical measurementsError coefficientComputer science
The invention provides an interpolating compensation method for each-band calibration of a network analyzer. The method comprises the following steps of 1, saving the current setting state, influencing the calibration effect, of the apparatus; 2, measuring a standard part and executing calibration; 3, obtaining an error coefficient through calculation; 4, judging whether the measuring state is changed, if yes, entering calibration interpolating data processing flow and generating a new error coefficient array; if not, directly entering the step 5; 5, measuring a measured piece, connecting the measured piece, and executing measurement; 6, correcting the errors, extracting the error coefficient from the error coefficient array, selecting a suitable error model according to the different calibration methods, and solving a function to obtain a true value of the measured piece through measurement data and the error coefficient; 7, judging whether measurement is completed, and if yes, finishing a program; if not, returning to step 4. By means of the scheme, a suitable interpolation algorithm is utilized to calculate the error coefficient of a non-calibration point, so that error correction is completed.
Owner:CHINA ELECTRONIS TECH INSTR CO LTD
Organic silicon/montmorillonite composite modified polyester-type polyurethane elastomer as well as preparation method and application thereof
ActiveCN104193940AImprove surface propertiesImprove heat resistanceSilicon compoundsPolyesterMechanical property
The invention belongs to the field of polymer materials and particularly relates to an organic silicon / montmorillonite composite modified polyester-type polyurethane elastomer as well as a preparation method and an application thereof. The polyurethane elastomer comprises the following components: 100 parts by mass of polyester-type polyurethane prepolymer, 0.5-100 parts by mass of isocyanate-terminated polydimethylsiloxane, 1-40 parts by mass of polyester polyol, 0.5-15 parts by mass of organic montmorillonite, 0.1-1.5 parts by mass of a defoaming agent, 0-5 parts by mass of a chain extender and 2-15 parts by mass of a curing agent. According to the polyurethane elastomer, since the polyurethane is jointly modified by virtue of organic silicon and montmorillonite, the polyurethane elastomer integrates the excellent performances of organic silicon, montmorillonite and polyurethane and thus the material has a plurality of performances, such as excellent surface property, heat resistance and good mechanical properties.
Owner:国科广化(南雄)新材料研究院有限公司 +1
Motion compensation-based 1/4 pixel precision video image deinterlacing method
InactiveCN103051857AGood interpolation effectImprove Motion Estimation Search AccuracyStandards conversionComputation complexityImaging quality
The invention discloses a motion compensation-based 1 / 4 pixel precision video image deinterlacing method, to mainly solve the problem that the motion estimation precision in the conventional motion compensation deinterlacing method is limited. The method comprises the following steps of: reading an interlacing video sequence; selecting a corresponding interpolation field and a reference field; applying a sixth order limited impact response filter to carry out semi-pixel interpolation in the reference field; applying a complete pixel point and a semi-pixel point to a 1 / 4 pixel point of the reference field so as to carry out linear interpolation; applying an effective three-step searching method E3SS to carry out motion estimation on the complete pixel and the sub-pixel of the reference field; searching for a motion vector with the minimum absolute error and SAD; carrying out bidirectional motion estimation on the reference field so as to obtain two motion vectors; taking one with the minimum absolute error and SAD as the motion vector of a present block; and utilizing a corresponding reference block to carry out motion compensation according to the motion vector of the present block so as to obtain a deinterlacing image. According to the method, on the premise that the calculation complexity is not increased, the image quality is improved, and therefore the method can be used for deinterlacing of video images.
Owner:XIDIAN UNIV
High-precision fast image interpolation method based on texture edge self-adaptive data fusion
ActiveCN106204454APreserve edge texture detailsIn line with the actual physical law of imagingGeometric image transformationPattern recognitionGray level
The invention provides a high-precision fast image interpolation method based on texture edge self-adaptive data fusion. The high-precision fast image interpolation method comprises the steps of first, obtaining the pixel gray-level variance of a point to be interpolated in the2*2 neighborhood of a corresponding point in a source image, comparing the pixel gray-level variance with a set threshold, and determining the type of the region where the corresponding point is positioned; interpolating a gray-level flat region using a simple and fast bilinear interpolation algorithm; and in an edge texture region, calculating estimated values of the closest 12 pixel points of the point to be interpolated in four directions of horizontal, vertical and diagonal directions in the 4*4 neighborhood of the corresponding point in the source image along the four directions, and then conducting data fusion by combining two weight factors of the direction gray-level gradient and vertical interpolation distance, to obtain the final interpolation. The invention can meet the requirement of high-precision and fast image interpolation.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
PC/ABS alloy with noise reduction performance and preparation method of PC/ABS alloy
ActiveCN107353617ASmall molecular weightReduce degradationBulk chemical productionMetallurgyAntioxidant
The invention relates to a PC / ABS alloy with noise reduction performance and a preparation method of the PC / ABS alloy. The alloy is prepared from, by weight, 40-80 parts of PC, 20-45 parts of ABS, 0.5-5 parts of compatilizer, 1-10 parts of noise reduction master batch, 2-10 parts of flexibilizer, 0.1-1 part of antioxidant and 0.1-1 part of lubricating agent. The materials are prepared according to the components and weight parts and placed into a medium-speed mixer to be mixed for 5-30 min to obtain a mixed material, finally, the mixed material is placed into a double-screw extruder, the screw rotating speed is controlled to be 180-600 rpm, melt extrusion and pelleting are carried out, and therefore the product is obtained. Compared with the prior art, the PC / ABS material with the noise reduction performance has the good physical property and has the good noise reduction effect.
Owner:SHANGHAI KUMHO SUNNY PLASTICS
Organosilicone/laminated silicate compound modified polyether polyurethane elastomer as well as preparation method and application thereof
ActiveCN104231225AImprove surface propertiesImprove mechanical propertiesMechanical propertyDefoamer
The invention discloses an organosilicone / laminated silicate compound modified polyether polyurethane elastomer as well as a preparation method and an application thereof. The elastomer is prepared from the following components in parts by mass: 100 parts of a polyether polyurethane prepolymer, 0.5-100 parts of isocyanate group-terminated polydimethylsiloxane, 1-40 parts of polyether polyol, 0.5-15 parts of organically modified laminated silicate, 0.1-1.5 parts of a defoamer, 0-5 parts of a chain extender and 2-15 parts of a curing agent. By adopting the organosilicone / laminated silicate compound modified polyether polyurethane elastomer, excellent performances of organosilicone and laminated silicate can be integrated to supplement the defects on the performance of polyurethane, so that various performances such as surface properties, mechanical properties and heat resistance of the polyurethane elastomer are improved. The polyurethane elastomer disclosed by the invention is simple in preparation method, wide in source of raw materials, low in energy consumption, free from environmental pollution and suitable for industrial production, and the process conditions are easy to control.
Owner:国科广化(南雄)新材料研究院有限公司 +1
Wind turbine generator single wake flow distribution simulation method based on CFD pre-calculation
InactiveCN111046533ASmall amount of calculationImprove efficiencyData processing applicationsDesign optimisation/simulationEngineeringAtmospheric sciences
The invention discloses a wind turbine generator single wake flow distribution simulation method based on CFD pre-calculation, and belongs to the technical field of detection. Modeling is carried outon unit wake flow fields at several different incoming flow wind speeds in advance, then CFD numerical simulation is carried out, and a unit wake flow field information database at discrete incoming flow wind speeds is obtained; wake flow field speed distribution of the unit at any incoming flow wind speed is obtained through an interpolation method based on the database. Different CFD simulationmethods can be selected according to different requirements for wake flow simulation precision in engineering, the method has high efficiency and high precision, and timeliness can meet actual engineering requirements.
Owner:HUANENG CLEAN ENERGY RES INST
Montmorillonite-modified organic silicon graft polyester type polyurethane elastomer, and preparation method and application thereof
The invention belongs to the field of high polymer materials, and particularly relates to a montmorillonite-modified organic silicon graft polyester type polyurethane elastomer, and a preparation method and application thereof. The montmorillonite-modified organic silicon graft polyester type polyurethane elastomer comprises the following components in parts by mass: 100 parts of polyester type polyurethane prepolymer, 5-100 parts of organic silicon graft polyester type polyurethane prepolymer, 1-40 parts of polyester polyol, 0.5-15 parts of organic montmorillonite, 0-5 parts of chain extender, 0.1-2 parts of defoaming agent and 2-15 parts of curing agent. By using the montmorillonite and organic silicon for modifying the polyurethane, the advantages of the montmorillonite and organic silicon can be utilized to overcome the defects of the properties of the polyurethane, thereby adding excellent surface property, excellent heat resistance and favorable mechanical properties on the premise of keeping the original advantages of polyurethane.
Owner:国科广化(南雄)新材料研究院有限公司 +1
Image fractal interpolation method for optimizing particle swarm
InactiveCN108009988AGood adaptive propertiesGood interpolation effectGeometric image transformationDecompositionComputer vision
The present invention relates to an image fractal interpolation method for optimizing a particle swarm. The method comprises the following steps: 1) extracting a feature quantity from a to-be-interpolated image L(x, y); 2) performing fractal interpolation on the to-be-interpolated image; and 3) optimizing the interpolation parameter. The particle swarm-fractal method used in the present inventionhas high optimization and self-adaptability, and can perform an interpolation operation according to the feature of the image, the interpolation accuracy can completely satisfy the following image decomposition requirements, and the interpolation efficiency can also meet the real-time requirements of subsequent image decomposition; and thus, the image interpolation method based on the optimized particle swarm fractal can obtain good interpolation results, and also has good exploration value for the development of related theories and technologies.
Owner:HUAIYIN TEACHERS COLLEGE
Mobile robot speed smooth interpolation method
ActiveCN108563122AImprove athletic abilityGood interpolation effectAdaptive controlSimulationOperation mode
The invention discloses a mobile robot speed smooth interpolation method which comprises a step of establishing an interpolation function model, a step of optimizing the interpolation function model to obtain a speed control curve model, a step of combining the optimized speed control curve model and the current state of a mobile robot to obtain a control quantity model required by a motor, and astep of calculating an interpolation amount that can be selected in advance according to the control frequencies of different mobile platforms. The method has the advantages of (1) flexible use and the flexible selection of interpolation points according to the different platforms to calculate control amount, (2) the effective improvement of the motion performance of the mobile robot in a manual operation mode and the avoidance of danger caused by the rapid start and stop, and (3) a more obvious the interpolation effect for the mobile robot with a high running speed.
Owner:JIANGNAN UNIV
Fireproof paint
InactiveCN109517474AGood compatibilityTightly boundFireproof paintsLime coatingsPentaerythritolCellulose acetate
The invention relates to the technical field of paint and in particular relates to fireproof paint. The fireproof paint comprises the following raw materials in parts by weight: 35-50 parts of diphenylether-formaldehyde resins, 16-27 parts of modified expanded graphite, 12-17 parts of perlite powder, 7-12 parts of yttria powder, 5-9 parts of aluminum dihydrogen tripolyphosphate, 2-6 parts of cellulose acetate, 8-15 parts of ortho-xylene, 5-12 parts of a film-forming agent, 3-9 parts of pentaerythritol, 0.3-1.5 parts of a coupling agent, 1.5-4.5 parts of an antifoaming agent, 0.2-0.6 part of awetting agent, 1.5-2.5 parts of a stabilizer and 0.2-0.7 part of microgel. The fireproof paint disclosed by the invention has excellent fire resistance.
Owner:ANHUI KAILIN ADVANCED MATERIAL CO LTD
Environment-friendly fluorocarbon aluminum veneer and preparation method thereof
ActiveCN111171612AHigh temperature resistantLow temperature resistancePretreated surfacesNatural rubber coatingsPolymer scienceMeth-
The invention discloses an environment-friendly fluorocarbon aluminum veneer and a preparation method thereof. The environment-friendly fluorocarbon aluminum veneer comprises an aluminum substrate layer, an environment-friendly film layer and a tetrafluorocarbon layer which are sequentially arranged from inside to outside, and the environment-friendly film layer is prepared from mixed epoxy resin,low-viscosity silicone, glass flakes, organosilicon silicone rubber spherical micro powder, acrylated phosphate, a solvent and a curing agent; the thickness of the environment-friendly film layer is25 microns, the thickness of the glass flakes is 2 microns, the mesh number is 400-500 meshes, and the particle size range of the organic silicon rubber spherical micro powder is 25-30 microns; the mixed epoxy resin comprises medium-epoxy-value epoxy resin and low-epoxy-value epoxy resin in a mass ratio of 5:1; the tetrafluorocarbon layer is formed by electrostatic spraying of a tetrafluoro-carbonpowder coating composed of the following components: tetrafluoro-carbon resin, acrylic resin, natural rubber latex, sulfur powder, hydroxyalkylamide, tetramethoxymethylglycoluril, attapulgite and anauxiliary agent.
Owner:江苏成功材料科技有限公司
A Method of Interpolation and Compensation for Network Analyzer Sub-band Calibration
ActiveCN103543426BGood interpolation effectEasy to operateElectrical measurementsForward error correctionError coefficient
The invention provides a network analyzer sub-band calibration interpolation compensation method, comprising the following steps: Step 1: saving the current setting state of the instrument that affects the calibration effect; Step 2: performing calibration by measuring a standard part; Step 3: calculating the error Coefficient; Step 4: Determine whether the measurement status has changed, if so, enter the calibration interpolation data processing flow, and generate a new error coefficient matrix; otherwise, directly enter Step 5; Step 5: Measure the DUT, connect the DUT, and execute Measurement; Step 6: Error correction, extracting the error coefficient from the error coefficient matrix, selecting an appropriate error model according to different calibration methods, and solving the equation to obtain the true value of the measured part through the measurement data and error coefficient; Step 7: Judging whether to measure Finished, if yes end the program; otherwise return to step 4. By adopting the above-mentioned solution, an appropriate interpolation algorithm is used to calculate the error coefficient of the non-calibration point, so as to complete the error correction.
Owner:CHINA ELECTRONIS TECH INSTR CO LTD
Depth image enhancement method of tof camera
ActiveCN106780383BSimple thinkingHigh speedImage enhancementGeometric image transformationImaging processingImage resolution
The invention relates to a depth image enhancement method for a TOF camera, which belongs to a depth image processing method. The depth image is first subjected to noise suppression processing, and then the low-resolution TOF depth image is interpolated and enlarged using the inter-pixel distance and edge direction information in the image. The present invention increases the depth image resolution and improves the visual quality of the depth image, and can be applied to depth image enhancement occasions collected by TOF cameras and the like. The depth image interpolation algorithm thereof can also be applied to interpolation amplification occasions of other images.
Owner:CHANGCHUN UNIV OF SCI & TECH
A kind of organosilicon/montmorillonite composite modified polyester polyurethane elastomer and its preparation method and application
ActiveCN104193940BImprove surface propertiesImprove heat resistanceSilicon compoundsPolyesterPolyurethane elastomer
Owner:国科广化(南雄)新材料研究院有限公司 +1
PC/ABS alloy with noise reduction performance and preparation method thereof
ActiveCN107353617BImprove applicabilityGood interpolation effectBulk chemical productionAntioxidantMixed materials
Owner:SHANGHAI KUMHO SUNNY PLASTICS
IDW interpolation method for multi-parameter collaborative optimization of geoscience data
PendingCN111985144AGood interpolation effectDesign optimisation/simulationICT adaptationRandom populationParticle swarm algorithm
The invention discloses an IDW interpolation method for multi-parameter collaborative optimization of geoscience data. The method comprises the steps of A, giving initialization conditions of a particle swarm algorithm, enabling the searching dimension D to be 4(alpha, lambda, theta, N), wherein alpha is a distance attenuation coefficient, lambda is a distance adjustment parameter, theta is an anisotropy direction, N is a nearest point number, and generating a group of solution sets containing (alpha, lambda, theta, N) by adopting a random population initialization method; B, calculating the fitness value of the particle swarm; C, acquiring an individual optimal value pbesti of each particle; D, obtaining a global optimal value of the group; E, updating the speed and the position of the particle; F, if the termination condition of the particle swarm algorithm is not met, returning to the step B, and when the termination condition of the particle swarm algorithm is met, stopping updating; G, outputting the optimal position; and H, substituting the optimized parameter combination solution (alpha, lambda, theta, N) into the IDW interpolation model to obtain a to-be-interpolated pointattribute value. According to the method, the defects in the prior art can be overcome, and the satisfactory solution of the IDW interpolation effect in the global sense is obtained.
Owner:JIANGXI NORMAL UNIVERSITY
A Smooth Interpolation Method for Mobile Robot Velocity
ActiveCN108563122BImprove athletic abilityGood interpolation effectAdaptive controlSimulationElectric machinery
The invention discloses a mobile robot speed smooth interpolation method which comprises a step of establishing an interpolation function model, a step of optimizing the interpolation function model to obtain a speed control curve model, a step of combining the optimized speed control curve model and the current state of a mobile robot to obtain a control quantity model required by a motor, and astep of calculating an interpolation amount that can be selected in advance according to the control frequencies of different mobile platforms. The method has the advantages of (1) flexible use and the flexible selection of interpolation points according to the different platforms to calculate control amount, (2) the effective improvement of the motion performance of the mobile robot in a manual operation mode and the avoidance of danger caused by the rapid start and stop, and (3) a more obvious the interpolation effect for the mobile robot with a high running speed.
Owner:JIANGNAN UNIV
Organosilicon/phyllosilicate composite modified polyether polyurethane elastomer, preparation method and application
ActiveCN104231225BImprove surface propertiesImprove mechanical propertiesMechanical propertyDefoamer
Owner:国科广化(南雄)新材料研究院有限公司 +1
Real-time interpolation method for centrifugal dynamic flight instruction fit for network transmission
ActiveCN105652693AReduce system disturbanceImprove comfortSimulator controlReal-time computingWeb transport
The invention discloses a real-time interpolation method for a centrifugal dynamic flight instruction fit for network transmission. The method comprises the following steps: receiving a centrifugal dynamic flight real-time instruction; storing a present instruction as a cache instruction; receiving the real-time instruction, generating and sending a trigger signal; receiving the trigger signal and statistically recording interpolation count; assessing and acquiring the maximum stable interpolation count; receiving the trigger signal and statistically recording an instruction updating period; assessing and acquiring the maximum stable interpolation instruction period; selecting an interpolation method complying with the equipment running rule; performing interpolation between the real-time instruction and the cache instruction, thereby acquiring an interpolation flight instruction; and correcting and adjusting the maximum stable interpolation count and the maximum stable interpolation instruction period. According to the real-time interpolation method provided by the invention, the function of automatically matching with different network transmission periods is achieved, the optimum stable interpolation centrifugal dynamic flight instruction can be acquired and the vibration problem of a centrifugal dynamic flight stimulator caused by disturbance of the dynamic flight instruction can be effectively solved.
Owner:GENERAL ENG RES INST CHINA ACAD OF ENG PHYSICS
A kind of preparation method of graphene heat dissipation composite material
ActiveCN113150748BImprove thermal conductivityHigh heat fluxGrapheneHeat-exchange elementsFreeze-dryingGraphite
The invention discloses a preparation method of a graphene heat dissipation composite material, which belongs to the application field of graphene products. The present invention aims to solve the problem of unsatisfactory heat dissipation performance caused by material compounding in the existing graphene heat dissipation material being unevenly distributed on the graphene surface layer and unable to form an effective intercalation layer in the graphene material. Preparation method: 1. preparing composite slurry; 2. high temperature and high pressure reaction; 3. supercooling treatment, freeze drying and tablet molding; 4. heating and pressurizing sintering. The invention is used for the preparation of graphene heat dissipation composite material.
Owner:韦玛实业集团有限公司
Fireproof coating and preparation method thereof
The invention relates to the technical field of coatings, in particular to a fireproof coating. The fireproof coating comprises the following raw materials in parts by weight: 33-48 parts of fluorocarbon resin, 11-16 parts of vinyl acetate resin, 6-12 parts of alumina powder, 5.5-9.5 parts of ammonium polyphosphate, 3-6 parts of silicon nitride iron powder, 9-17 parts of expanded graphite, 1.2-5.6parts of cellulose ether, 6.8-9 parts of linalool, 5.5-12 parts of a film forming agent, 2.3-6.9 parts of talcum powder, 3.3-5.5 parts of a curing agent and 0.5-2.5 parts of a defoaming agent. The invention further provides a preparation method of the fireproof coating. The fireproof coating has excellent fireproof performance.
Owner:ANHUI KAILIN ADVANCED MATERIAL CO LTD
Motion compensation-based 1/4 pixel precision video image deinterlacing method
InactiveCN103051857BGood interpolation effectImprove Motion Estimation Search AccuracyStandards conversionComputation complexityImaging quality
The invention discloses a motion compensation-based 1 / 4 pixel precision video image deinterlacing method, to mainly solve the problem that the motion estimation precision in the conventional motion compensation deinterlacing method is limited. The method comprises the following steps of: reading an interlacing video sequence; selecting a corresponding interpolation field and a reference field; applying a sixth order limited impact response filter to carry out semi-pixel interpolation in the reference field; applying a complete pixel point and a semi-pixel point to a 1 / 4 pixel point of the reference field so as to carry out linear interpolation; applying an effective three-step searching method E3SS to carry out motion estimation on the complete pixel and the sub-pixel of the reference field; searching for a motion vector with the minimum absolute error and SAD; carrying out bidirectional motion estimation on the reference field so as to obtain two motion vectors; taking one with the minimum absolute error and SAD as the motion vector of a present block; and utilizing a corresponding reference block to carry out motion compensation according to the motion vector of the present block so as to obtain a deinterlacing image. According to the method, on the premise that the calculation complexity is not increased, the image quality is improved, and therefore the method can be used for deinterlacing of video images.
Owner:XIDIAN UNIV
A kind of environment-friendly fluorocarbon aluminum veneer and preparation method thereof
ActiveCN111171612BGuaranteed bonding strengthImprove contact effectPretreated surfacesNatural rubber coatingsMeth-Acrylic resin
The invention discloses an environment-friendly fluorocarbon aluminum veneer and a preparation method thereof, comprising an aluminum substrate layer, an environment-friendly film layer and a tetrafluorocarbon layer arranged sequentially from the inside to the outside, and the raw materials of the environment-friendly film layer include: a mixed ring Oxygen resin, low-viscosity silicone, glass flakes, silicone rubber spherical micropowder, acrylated phosphate ester, solvent, curing agent; the thickness of the environmental protection film layer is 25um, the thickness of the glass flakes is 2um, and the mesh number is 400 ‑500 mesh, the particle size range of the silicone rubber spherical micropowder is 25‑30um; the mixed epoxy resin comprises a medium epoxy resin with a mass ratio of 5:1: a low epoxy resin; The tetrafluorocarbon layer is formed by electrostatic spraying of tetrafluorocarbon powder coating composed of the following components: tetrafluorocarbon resin, acrylic resin, natural rubber latex, sulfur powder, hydroxyalkylamide, tetramethoxymethylglycerin Urea, attapulgite, additives.
Owner:江苏成功材料科技有限公司
Layered silicate modified organosilicon grafted polyether polyurethane elastomer, preparation method and application
InactiveCN104231206BImprove surface propertiesImprove heat resistancePolyurethane elastomerPolymer science
The invention discloses a phyllosilicate modified organic silicon grafted polyether polyurethane elastomer and a preparation method and application thereof. The phyllosilicate modified organic silicon grafted polyether polyurethane elastomer comprises the following components in parts by mass: 100 parts of polyether polyurethane prepolymers, 5-100 parts of organic silicon grafted polyether polyurethane prepolymers, 1-40 parts of polyether polyol, 0.5-15 parts of organic modified phyllosilicate, 0-5 parts of chain extenders, 0.1-2 parts of defoaming agents and 2-15 parts of curing agents. The phyllosilicate modified organic silicon grafted polyether polyurethane elastomer disclosed by the invention has multiple properties, namely excellent surface property, heat resistance, mechanical property, abrasion resistance, oil resistance, solvent resistance, radiation resistance, electrical insulation and the like, through the integrated complementation of excellent properties of the phyllosilicate, organic silicon and polyurethane. The preparation method of the phyllosilicate modified organic silicon grafted polyether polyurethane elastomer, which is disclosed by the invention, has the advantages of simpleness, easiness for reaction condition control, low-cost raw materials, low energy consumption, no environment pollution and suitability for industrialized production.
Owner:国科广化(南雄)新材料研究院有限公司 +1
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