Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

139results about How to "High shielding" patented technology

Masker sound generation apparatus and program

In a masker sound generation apparatus, an acquisition part acquires a sound signal, and a generation part generates a masker sound signal based on the acquired sound signal. Specifically, the generation part divides the sound signal acquired by the acquisition part into a plurality of sections each having a predetermined time length, then repeats a sorting process of sorting the divided sections as a process of changing the sequence of arrangement of the sound signal, and alters a manner of sorting the sections each time the sorting process is repeated.
Owner:YAMAHA CORP

Imaging apparatus, voice processing circuit, noise reducing circuit, noise reducing method, and program

A noise reducing circuit includes a denoising unit configured to eliminate a noise band from an input voice signal; a noise recognizing unit configured to recognize noise included in the voice signal; a denoising period generating unit configured to generate a signal indicating a denoising period in accordance with an occurrence period of the recognized noise; and a selecting unit configured to select an output of the denoising unit when the denoising period is indicated and select the voice signal when the denoising period is not indicated.
Owner:SONY CORP

Laminated glazing with coloured reflection and high solar transmittance suitable for solar energy systems

Laminated and etched glazing unit for architectural integration of solar energy systems comprising a substrate delimited by two main faces and a multi-layered interference filter also delimited by two main faces, one main face of said substrate being adapted to be in contact with an incident medium, the other main face being in contact with a main face of said interference filter, the other main face of said interference filter being adapted to be in contact with an exit medium; said incident medium having a refractive index ninc=1, said substrate having a refractive index nsubstrate defined as follows: 1.45≦nsubstrate≦1.6 at 550 nm, and said exit medium being defined as follows 1.45≦nexit≦1.6 at 550 nm; and wherein said unit is designed in such a way that the following requirements are met: 1a) The saturation of the colour, given by C*ab=√(a*)2+(b*)2, according to the CIE colour coordinates L*, a* and b* under daylight illumination CIE-D65 is higher than 8 at near-normal angle of reflection, except for grey and brown. 1b) The visible reflectance at near-normal angle of reflection Rvis is higher than 4%. 1c) The variation of the dominant wavelength λMD of the dominant colour MD of the reflection with varying angle of reflection Θr is smaller than 15 nm for Θr<60°. 1d) The total hemispherical solar transmittance at near-normal incidence is above 80%.
Owner:SWISSINSO HLDG INC

Audio signal noise reduction device and method

An audio signal noise reduction device that includes: input means for making an input of one or more audio signals; timing generation means for generating a gap period in accordance with a generation period of noise coming from a noise generation source included in the audio signal; noise removal means for removing the noise from the audio signal; level envelope detection means for continuously detecting a level envelope of the audio signal; coefficient generation means for generating a coefficient for the level envelope in the gap period in accordance with a signal level provided by the level envelope detection means; interpolation signal generation means; level modulation means for subjecting a signal from the interpolation signal generation means to level modulation using the coefficient generated by the coefficient generation means; mixing means for mixing an output from the noise removal means and an output from the level modulation means; and selection means for outputting a signal from the mixing means in a period corresponding to the gap period, and outputting the audio signal not in the gap period.
Owner:SONY CORP

Integrated resonator structure and methods for its manufacture and use

An improved integrated LC resonator and methods for making and using the same are disclosed. The resonator includes (i) a first capacitor plate; (ii) an inductor over and in electrical communication with the first capacitor plate; and (iii) a second capacitor plate over and in electrical communication with the inductor. The method of making includes sequentially forming a first capacitor plate, a first dielectric layer thereon, a first via and an inductor, a second dielectric layer on the inductor, and a second via and a second capacitor plate. Each of the capacitor plates and the inductor are generally formed in different integrated circuit layers (for example, different metallization layers). Embodiments of the present invention can advantageously provide an integrated LC resonator tank having: (i) relatively high Q by reducing or minimizing parasitic effects; and (ii) relatively high shielding from the semiconductor substrate.
Owner:SEIKO EPSON CORP

Method for processing low-ultraviolet high-transmittance window screen fabric

ActiveCN104195709ARaise the proportionImprove drapabilityInsect protectionHeating/cooling textile fabricsEnvironmentally friendlyWindow screen
The invention discloses a method for processing low-ultraviolet high-transmittance window screen fabric. Polyester filament yarn with TiO2 is mainly adopted as main raw materials in the window screen fabric, and the window screen fabric is formed by weaving twill weave and self-designed crepe weave according to different rationcombinations and dyed yarn matching through damp and hot shaping. According to the fabric, on the premise of lowering the ultraviolet transmittance, the high visible light transmittance is achieved at the same time, the front face and the back face have different visible light transmittances, and the hidden function and the peep prevention function are achieved. The window screen fabric is not dyed and coated, color and style design of the fabric is completed by adopting the natural color and dyed yarn in different ration matching modes, and the fabric is environmentally friendly. The method has novelty and originality and has better applicability and adaptability. According to the window screen fabric manufactured through the processing method, on the premise of guaranteeing the good light transmittance, the ultraviolet transmittance is lowered, and finally the functions of meeting normal indoor lighting and lowering ultraviolet transmittance are achieved.
Owner:ZHEJIANG MAYAFABRIC CO LTD

Master batch of high-transmittance and high-masking diffusion plate, method for manufacturing master batch and method for manufacturing diffusion plate

The invention discloses master batch of a high-transmittance and high-masking diffusion plate, a method for manufacturing the master batch and a method for manufacturing the diffusion plate. The master batch comprises, by weight, 100 parts of polystyrene, 10-11 parts of organic silicon resin, 0.3-0.4 part of titanium dioxide powder with the particle size of 2-5 micrometers, 0.15-0.2 part of fluorescent brighteners and 0.02-0.025 part of mineral oil. The polystyrene, the organic silicon resin, the titanium dioxide powder, the fluorescent brighteners and the mineral oil are blended with one another and then are squeezed to obtain the master batch, 6.1 parts of the master batch and 100 parts of polystyrene are blended with one another and then are squeezed to obtain mixtures, and the mixtures are further impressed and shaped to obtain the high-transmittance and high-masking diffusion plate. The master batch and the methods have the advantages that the purpose of plastically modifying the master batch mainly can be achieved by diffusion particles by the aid of auxiliary chemical raw materials for color increasing and toughening, accordingly, the diffusion plate has a diffusion function, high-masking effects further can be realized, the transmittance of the diffusion plate can reach 65+ / -3%, the haze of the diffusion plate can reach 99%, and the diffusion of the diffusion plate can reach 88+ / -5%; the cost of modules further can be reduced while requirements on light weights and thinness of the backlight modules are met.
Owner:CHENGDU CECEP TRAILBLAZER TECH STOCK LTD

Cationic aqueous hydroxy acrylic resin secondary dispersion and preparation method thereof

The invention relates to a cationic aqueous hydroxy acrylic resin secondary dispersion and a preparation method thereof. The dispersion comprises, by mass, 40-45% of cationic aqueous hydroxy acrylic resin, 2-9% of an organic solvent and 46-58% of deionized water. The dispersion has high adhesion, high alkali-resistant sealing property, high shielding property and high spot permeation resistance. The average size of the dispersion is small and is 90-160 nm, the particle size distribution is narrow, the polydispersity coefficient PID is 0.05-0.15, and the dispersion has good uniformity, so the improvement of the comprehensive performances of a film formed by the dispersion is benefited. The dispersion has small viscosity, so the subsequent construction of a mixture of the dispersion and a curing agent in the coating preparation process is facilitated. The dispersion has the advantages of good fluidity, high stability, no layering, settling or precipitating phenomena after standing storage at room temperature for 60 d or more, and no obvious change of the particle size, the particle size distribution and the viscosity.
Owner:SHANGHAI UNIV

Photodiffusion particles, preparation method thereof, thermoplastic photodiffusion material comprising photodiffusion particles and application of photodiffusion particles

The invention discloses photodiffusion particles. The photodiffusion particles comprise, in parts by weight, 100 parts of organic trialkoxysilane monomers and 1-10 parts of inorganic particles. A preparation method of the photodiffusion particles comprises steps as follows: the inorganic particles are dispersed in an aqueous solution containing a dispersant and stirred for 20-40 min by a stirrer, the pH value is adjusted to 4.5-5.0, the organic trialkoxysilane monomers are added, the mixture is mixed, hydrolysate is obtained and continuously stirred for 20-40 min by the stirrer, the pH value of the hydrolysate is adjusted to 8.5-9.0, the hydrolysate reacts for 3-5 h and then is filtered, cleaned and dried, and the photodiffusion particles are obtained. According to the prepared photodiffusion particles, inorganic particles in small sizes are wrapped with organosilicon photodiffusion particles in large sizes, so that light rays can produce reflection on the surfaces of the inorganic particles to a certain extent when passing through the organosilicon photodiffusion particles, the light rays are scattered in a wider range, and the shielding effect and the haze of the material are improved while the light transmittance of the thermoplastic photodiffusion material comprising the photodiffusion particles is guaranteed.
Owner:KINGFA SCI & TECH CO LTD

Composite brightness enhancement film and backlight module

The invention relates to the technical field of optical films, and especially relates to a composite brightness enhancement film and a backlight module to solve problems that a conventional backlight module is high in thickness and assembling procedures are complicated. The composite film sequentially comprises a first prism film, a first bonding layer, a second prism film, a second bonding layer and a third prism film. The third prism film comprises a third prism layer, a third PET substrate layer and a back coating layer. The third prism layer is formed by a plurality of third prism strips and a plurality of diffusion regions, the third prism strips and the diffusion regions being arranged alternately. The composite brightness enhancement film has brightness enhancement and diffusion effects. If the composite brightness enhancement film is assembled into the backlight module without mounting of a diffusion film, the thickness of the backlight module is reduced. The composite brightness enhancement film exhibits good luminance, uniformity and covering properties.
Owner:NINGBO CHANGYANG TECH

Nano inorganic composite pigment and preparation method thereof

The invention provides a nano inorganic composite pigment. A nano inorganic pigment is used as a core, and silicon dioxide covers the nano inorganic pigment to form a shell layer, so that the obtained nano inorganic composite pigment is excellent in all properties such as corrosion resistance, dispersivity and compatibility; and furthermore, protection for a matrix substance below a pigment coating is obviously enhanced, and a good basis is provided for subsequent treatment of the pigment coating. The invention further provides a preparation method of the nano inorganic pigment. The preparation process is easy to operate; and no special solvent is used, so that the preparation method is environmentally-friendly and cost-effective, and has a remarkable economical value.
Owner:GREAT WALL MOTOR CO LTD

Protection film used for surface of NFC and preparation method of protection film

The invention relates to a protection film used for the surface of NFC. The protection film comprises a PET base material layer, an adhesive layer arranged on one side of the PET base material layer and a release film layer attached to the adhesive layer. A black ink layer is arranged on the other side of the PET base material layer, the black ink layer is coated with a matte oil layer which is formed by film formation of an organic delustering agent, the black ink layer contains 0.5%-0.8% of aluminum compound, and the mean grain size of the aluminum compound ranges from 0.2 mm to 0.5 mm. The invention further relates to a preparation method of the protection film. The matte oil layer prevents fingerprints and scratches, meanwhile, the protection film has the functions of resisting solvents, achieving heat radiation and the like, and the service life of an NFC chip can be effectively prolonged. In addition, the aluminum compound is added to the black ink layer, waves, interfering with communication message receiving of a mobile phone, sent by the NFC chip can be shielded, it is guaranteed that the adhesive force of the adhesive layer of the protection film is moderate, the protection film can be completely attached to the surface of NFC, and adhesive residues or other pollution cannot be caused to the surface of NFC after the protection film is removed.
Owner:NINGBO SOKEN CHEM

Short channel transistor with reduced length variation by using amorphous electrode material during implantation

In sophisticated transistor elements, enhanced profile uniformity along the transistor width direction may be accomplished by using a gate material in an amorphous state, thereby reducing channeling effects and line edge roughness. In sophisticated high-k metal gate approaches, an appropriate sequence may be applied to avoid a change of the amorphous state prior to performing the critical implantation processes for forming drain and source extension regions and halo regions.
Owner:GLOBALFOUNDRIES US INC

Audio signal noise reduction device and method

An audio signal reduction device that generates a gap period in accordance with a noise generation period of noise included in an input audio signal. Noise is removed from the audio signal, and the level envelope of the audio signal is continuously detected. A coefficient for the level envelope in the gap period is generated in accordance with the level envelope detection and is used to modulate an interpolated signal. The noise-removed audio signal and the modulated interpolated signal are mixed; and the mixed signal is output in a period corresponding to the gap period, while the audio signal is output, as is, not in the gap period.
Owner:SONY CORP

System and method for generating and projecting light

A toilet lighting system and method is disclosed. The lighting system can include a light source directed into a toilet waste container to seek to provide a predetermined lighting effect. One such effect can be to obscure or mask the appearance of waste in the toilet waste container, which, depending on the particular system, can render the user experience less unappealing and even entertaining, more efficient, and / or less wasteful or messy. The light source can be predetermined and mounted to provide various types of effects when material in the toilet waste container is exposed to the light from the light source. The toilet lighting system can be waterproof and capable of being exposed to high fluid pressure when pressure washed. The toilet lighting system can be powered in a number of ways, including by battery, solar, wind, geothermal, or other power supplying systems. Power supplying systems can be switched on and off in any number of ways, including by providing a strobing or intermittent lighting effect. The system can be provided in fixed or portable toilets.
Owner:MAXWELL MARK J

Double-face isomeric novel curtain textile and production process

The invention discloses a functional home textile product and a spinning process thereof, in particular a double-face isomeric single-layer curtain textile capable of transmitting light, resisting ultraviolet rays and preventing snooping. A special organization structure and parameters are designed by utilizing the good optical properties of profiled cross sections and extinction polyester filament yarns, and different raw materials are covered on the front face and the back face of the textile respectively in the forms of coils and drawn tows so as to ensure that the front face and the back face of the curtain obtain optical property differences; and then different structural characteristics are combined so as to finally have the effects of achieve the functions of indoor normal lighting, ultraviolet rays resistance and user privacy protection.
Owner:陈慰来 +1

Master batches, resin composition, diffusion plate and preparation method of diffusion plate

The invention discloses master batches, a resin composition, a diffusion plate and a preparation method of the diffusion plate, wherein the resin composition comprises the following component in parts by mass: 100 parts of general polystyrene, 18-30 parts of the master batches, 5-10 parts of high-impact polystyrene, 2-3 parts of polypropylene and 0.02-0.025 part of mineral oil. The master batches comprise the following components in parts by mass: 100 parts of general polystyrene, 3-8 parts of organic silicon resin, 0.5-1.2 parts of an antioxidant, 0.4-0.8 part of an ultraviolet absorbent, 0.5-0.8 part of a light stabilizer, 0.015-0.03 part of mineral oil and 0.015-0.035 part of a brightening agent. The diffusion plate prepared by using the resin composition is high in light source utilization ratio, and the product is anti-bending and good in shielding property and has high brilliance and a relatively good shielding effect.
Owner:REGENCY OPTICS ELECTRON CORP

Image masking method, device, apparatus and system

The embodiment of the invention provides an image masking method, device, apparatus and system. The method comprises the following steps of detecting a target area to be masked in the image for each frame of the image; modifying the image data in the target region to preset masking data to obtain the masked image. In the first aspect, the scheme does not mask the sensitive region of the image based on the fixed position of the mask picture, but first detects the position of the sensitive region (target region) in the image, and then modifies the image data at the position, so that the sensitive region can be detected even if the sensitive region is moved, and the masking effect is improved. In the second aspect, if only the occluded picture is set in the image display process, the image inthe transmission process is still an unoccluded image, the privacy content in the image may be leaked, and the security is low. However, the scheme modifies the image data itself, and the image in the transmission process is an occluded image, so that the security of the data is improved.
Owner:HANGZHOU HIKVISION DIGITAL TECH

Moisture-proof insulative coating with visible light-blocking properties

InactiveCN103429686AImprove electrical insulation reliabilityImprove reliabilityRubber insulatorsPlastic/resin/waxes insulatorsElastomerSolvent
Provided is a moisture-proof insulative coating for electronic parts which exhibits superior electrical insulation reliability and visible light-shielding properties. The moisture-proofing insulating coating comprises a thermoplastic elastomer, two or more kinds of dyes and a solvent, and the total light transmittance of a coated film produced by coating and drying said coating is 5% or less when the film thickness is 100 [mu]m. The thermoplastic elastomer is preferably a styrene thermoplastic elastomer such as a styrene-butadiene-styrene block copolymer elastomer. At least one of the dyes is preferably an anthraquinone dye. The dye content is preferably 0.1 - 10 parts by mass with respect to 100 parts by mass of the thermoplastic elastomer. The moisture-proofing insulating coating preferably also comprises a tackifier such as a petroleum resin tackifier.
Owner:SHOWA DENKO KK

Ultra-fine particles of zinc oxide, method for preparing the same and cosmetic comprising the same

Ultra-fine particles of zinc oxide which have a specific surface area of 10 to 200 m<2> / g as measured by one point BET method, have primary particles being substantially isotropic with respect to the form thereof, characterized in that it has a specific volume of 4 to 40 ml / g as measured by means of a tapping machine; a method for preparing the same; and a cosmetic comprising the same. The ultra-fine particles have a reduced degree of aggregation of primary particles and thus can be extremely easily dispersed into and suspended in an aqueous solvent with no pulverization steps or through a simple dry pulverization, can be suitably used, for example, as a powder for a cosmetic, and further have both of feeling of transparency and ultraviolet ray-shielding function.
Owner:SHOWA DENKO KK

Aqueous marking ink composition

Provided is an aqueous marking ink composition with which it is possible to write smoothly with low viscosity on non-absorbent surfaces, such as metals and resins, that are greased with oil, such as cutting oil and lubricating oil, while having suitable and favorable wettability and without being repelled; with which it is possible to draw lines having excellent masking characteristics and excellent adherence; in which the masking agent can be re-dispersed easily by a simple stirring operation even if the masking agent settles out over time; which has excellent masking characteristics and stability; and especially which can be stirred easily even with a stirring element having a low specific gravity. The disclosed aqueous marking ink composition contains at least: 1-20% by mass of a water-soluble resin having a hydrophobic moiety in a molecule thereof; a coloring agent containing at least 5-30% by mass of titanium oxide; 0.05-2% by mass of at least one compound selected from acetylenic glycols, acetylenic alcohols, and derivatives thereof; 1-20% by mass of a water-soluble solvent having a vapor pressure of at most 5 mmHg at 25 DEG C; and water.
Owner:MITSUBISHI PENCIL CO LTD

Production method of diffusion plate

The invention relates to a production method of a diffusion plate and belongs to the lighting technical field. With the diffusion plate produced by the production method of the invention adopted, diffusion films which are adopted subsequently can be decreased, and the shielding property and light transmittance of a whole unit can be improved. The production method includes the following steps that: A. base particles and light diffusion particles are evenly mixed according to a certain proportion, wherein the base particles are made of PS, PC or PMMA; B. extrusion molding is performed on the base particles and light diffusion particles in the step A, so that a basis plate can be formed; C. a micro structure layer of a ground line structure or a V-cut structure is prepared on the upper surface of the basis plate; D. a spray coating of which the thickness ranges from 0.01 to 1mm is sprayed on the outer side of the micro structure layer, and the spray coating is made of a UV adhesive and high-refractive index light diffusion particles, the ratio of the UV adhesive and the light diffusion particles being 50:1 to 10:1 UV in parts by mass; and E. a UV light is utilized to perform light curing baking on the spray coating, and the luminous flux of the UV light ranges from 600 to 1000LM. The production method of the invention has the advantages of simple process, easiness in fabrication and suitability for diffusion plate preparation. The production method adopted, processing time can be decreased, and processing difficulty can be reduced.
Owner:SUZHOU ENBRIGHTECH

Movable sunshade shutter system used for building external window

The invention discloses a movable sunshade shutter system used for a building external window. When an existing movable sunshade shutter system with arc-section shutters is used, the problems that scattered sunlight in gaps of the arc shutters is prone to being guided into a room, the distance between the inclined shutters is large, and vertical and horizontal steering sleeve ropes are used for controlling the gradient of the shutters are loose exist. The movable sunshade shutter system is characterized in that when in a horizontal state, all the shutters are mutually in parallel. When all the shutters are in a sunshade state, the adjacent shutters in the vertical direction are partially shaded with each other. A positioning plate is fixedly installed on a connecting node between the inner perpendicular steering sleeve rope and the lower horizontal steering sleeve rope. According to the movable sunshade system, the shutters are used for reflecting the sunlight in the gaps reversely and outwards in an arc mode, and through the improvement and guarantee of the gradient in the process of closing the shutters, the system has high shading performance, the heat insulation effect is effectively improved, and scattered solar radiation heat entering into the room through the external window is reduced.
Owner:浙江省建筑科学设计研究院有限公司

Optical diaphragm, backlight module and display device

The invention relates to the technical field of liquid crystal display and discloses an optical diaphragm, a backlight module and a display device. The optical diaphragm comprises a plurality of optical structures, each optical structure comprises a convex lens structure and a prism structure, the prism structures are arranged on the peripheries of the convex lens structures, the prism structures located on the peripheries have a high converging function on light rays, light transmittance is high, and therefore the light transmittance of the whole optical diaphragm can be improved, and the illumination of a light source is improved. In addition, the convex lens structures located in the middles have high haziness, so that the shielding performance of the whole optical diaphragm can be improved. Thus, the optical diaphragm has the advantages of being high in light transmittance, high in haziness and good in shielding performance.
Owner:BOE TECH GRP CO LTD +1

Processes for reducing the appearance of pastiness or ashiness on skin

Disclosed are processes for reducing the appearance of ashiness or pastiness on skin by applying a cosmetic composition comprising transparent iron oxide particles thereto, iron-containing titanium dioxide particles, and a cosmetically acceptable carrier. These processes are useful to provide coverage of skin imperfections and / or skin tonal variations and / or skin discoloration surrounding the eyes on different types of skin, while, at the same time, retaining a natural skin appearance.
Owner:PROCTER & GAMBLE CO

Oil sensor placement structure of engine

The present invention provides oil sensor placement structure of engine. In an engine, an oil level sensor (47) provided at the bottom of an oil pan (15) that contains engine oil and upstanding upward in the vertical direction is placed between a pair of balancer shafts (27, 28) that are received in parallel to each other in a balancer housing (21) provided between the lower surface of a cylinder block and the oil pan (15). A dead space formed between the pair of balancer shafts (27, 28) is effectively used to allow the oil level sensor (47) to be compactly received. Also, the pair of balancer shafts (27, 28) suppress agitation of the engine oil to prevent degradation of detection accuracy caused by splash of the oil on the oil level sensor (47).
Owner:HONDA MOTOR CO LTD

Multifunctional photovoltaic outer shutter

The invention discloses a multifunctional photovoltaic outer shutter. The shutter comprises a three-layer glass window, an upper ventilation structure and a lower ventilation structure, the three-layer glass window comprises a first cavity and a photovoltaic shutter system, and the photovoltaic shutter system comprises multiple first photovoltaic shutters, multiple second photovoltaic shutters, alifting rope, a first stair rope, a second stair rope, a first rope rolling device and a second rope rolling device; the first photovoltaic shutters and the second photovoltaic shutters are alternatively distributed at equal intervals, the upper end of the first stair rope is fixed to the first rope rolling device in the first preset winding direction, and the upper end of the second stair rope isfixed to the second rope rolling device in the second preset winding direction; the multifunctional photovoltaic outer shutter further comprises a water distributor, a water pump, a first water pipeand a water collection groove. The multifunctional photovoltaic outer shutter is simple in structure, the shielding performance and power generation efficiency of the photovoltaic shutter system can be effectively improved, the application electricity of an air conditioner indoors in summer is effectively reduced, and the indoor air humidity is increased.
Owner:JIANGSU SDL ENERGY CONSERVATION TECH CO LTD

Fibre and fabric with ultraviolet screening effect

The present invention provides a fibre with ultraviolet shading effect, and is characterized by that in the fibre an inorganic titanium dioxide particles whose average grain size is less than 100 nm is added, and its added quantity is less than 1% of weight of fibre to obtain said fibre, said invention also provides the fabric made up by using said fibre with ultraviolet shading effect, and the weight of said fibre is above 50% of total weight of the fabric, and when the open area ratio of said fabric is greater than 0.7% and less than 25%, the UPF (ultraviolet protection factor) is greater than 40%.
Owner:NANYA PLASTICS CORP

Method for producing seed of amorphophallusbulbifer

The patent application discloses a method for producing seeds of amorphophallusbulbifer.The method comprise following steps: A. Konjac corms of Gold konjak variety are selected to conduct Induction flowering treatment; B. the konjac corms processed by step A are put into a biodegradable film bag and sandy soil at a moisture content of 60 to 70% is loaded in the film bag; C. Implant ditch, a layer of 2- 3cm thick rotten organic fertilizer is laid in the ditch , a layer of 3-5cm thick humus is covered on the organic fertilizer , 4 / 5 following parts of the B processing steps after planting konjac in humidity range of 40 50% ditch; then cover the manure with a layer of 3-5cm thick humus. 4 / 5 of the konjac corm processed by the B step is planted in a planting ditch with a humidity range of 40 to 50%; D. period of konjac corm flowering and fruit growth, the environment temperature is controlled within 8 DEG C-30 DEG C, the air relative humidity is 60- 85%, the daytime light intensity is in the range of 2000- 20000 lux; E. after flowering, fruit growth period is more than 180 days, the seeds are harvested and preserved when the color of all the seeds in fruit is red or yellow. By adopting the method mentioned above, the propagation coefficient of konjak is effectively increased, and the production cost of konjak cultivation is greatly reduced.
Owner:KUNMING UNIV

Black pigment special for automobile glass and preparation method thereof

PendingCN110563327AHigh blacknessStrong shieldingSilver pasteEnergy consumption
The invention belongs to the technical field of new material manufacturing and application, and particularly relates to a black pigment special for automobile glass and a preparation method thereof. Araw material is composed of, by weight, 20 to 40% of CuO, 50 to 70% of Cr2O3, 0 to 5% of (NH4) 6Mo7O24.4H2O, 0 to 5% of ZnO and 1 to 5% of an auxiliary agent. The black pigment special for the automobile glass has the advantages of being high in blackness, high in shielding performance and good in corrosion resistance, and the shielding performance and the corrosion resistance are not limited after silver paste printing. According to the preparation method, the firing temperature is reduced to 850-1000 DEG C, the energy consumption is greatly reduced, and the blackness, the shielding property, the corrosion resistance and the like of finished products are improved; based on the annual output of 500 tons of the black pigment, per ton of the formula provided by the invention can save 30,000cubic meters of natural gas energy consumption or 50000 kilowatt-hours of electric energy consumption.
Owner:山东省淄博市博山长虹陶瓷装饰材料厂
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products