45results about How to "No fogging" patented technology

The invention relates to an antifogging agent composition and an antifogging colored window film formed by the same. The antifogging agent composition comprises 9-14wt% of hydrophilic resin, 55-76wt% of propylene glycol methyl ether, 3-10wt% of dimethyl methylamine, 1-5wt% of triethylene-diamine, 1-5wt% of leveling agent, 5-26wt% of isopropanol and 5-24wt% of ethanol. The antifogging colored window film comprises an antifogging agent coating layer (1), a first transparent polyester film or transparent polyethylene film substrate (2-1), a dyed acrylic acid adhesive layer (3-1), a second transparent polyester film or transparent polyethylene film substrate (2-2), an acrylic acid adhesive layer (3-2) and a releasing film (4) which are integrally composited, wherein the antifogging agent coating layer (1) is formed by the antifogging agent composition. The antifogging colored window film is antifogging, attractive, transparent and safe.

An object of the present invention is to provide a toner excellent in fixing ability and developing ability. Provided is a non-magnetic toner including: toner particles each containing at least a binder resin, a colorant, and a wax component; and an inorganic fine powder, wherein: the toner has a specific storage elastic modulus at each of 110 C and 150 C; when a temperature at which a differential curve of a temperature and the common logarithm LogG′ of a storage elastic modulus G′ shows the minimum value in the temperature region of 60 to 130 C is denoted by T0, a straight line having the largest gradient out of straight lines each connecting points on the differential curve at temperatures of T0+a and (T0+a)+1 (C) [where a represents an integer of 0 to 9] is denoted by A, a straight line having the smallest gradient out of straight lines each connecting points on the differential curve at temperatures of T0+b (C) and (T0+b)+10 (C) [where b represents an integer of 0 or more] is denoted by B, and a straight line having the largest gradient out of straight lines each connecting points on the differential curve at temperatures of T0+c and (T0+c)+10 (C) [where c represents an integer larger than “a value b when a straight line B is given”] is denoted by C, the relationship of 1C ? ¢TA (from T0 to the point of intersection of the straight lines A and B) ? 20 C and the relationship of 100 C ? TBC (the point of intersection of the straight lines B and C) ? 120 C are established.

A non magnetic toner comprises toner particles each containing at least a binder resin, a colorant and a wax component. The toner further comprises an inorganic fine powder. A storage elastic modulus at 110° C. (G′110) of the non magnetic toner is in a range of 2.00×104 to 2.00×105 dN / m2. A storage elastic modulus at 150° C. (G′150) of the non magnetic toner is in a range of 3.00×103 to 2.00×104 dN / m2. The toner particles are obtained by dispersing a polymerizable monomer composition containing polymerizable monomers, the colorant, the wax component and a low-molecular weight polymer into an aqueous medium, granulating the dispersed polymerizable monomer composition, and polymerizing the polymerizable monomers in granulated particles. The low-molecular weight polymer has a weight average molecular weight (Mw) measured by means of gel permeation chromatography (GPC) in a range of 2000 to 5000.

The invention discloses a semiconductor chilling plate control device. The semiconductor chilling plate control device comprises a temperature sensor, an MCU, a direct-current motor driver chip and a semiconductor chilling plate, wherein both the control input end of the temperature sensor and the control input end of the direct-current motor driver chip are connected with the MCU, the output end of the direct-current motor driver chip is connected with the semiconductor chilling plate, the MCU is used for controlling the direct-current motor driver chip to output direct currents to drive the semiconductor chilling plate to work according to the temperature value detected by the temperature sensor, and the output current of the direct-current motor driver chip can be adjusted. The invention further discloses a surveillance camera. According to the semiconductor chilling plate control device and the surveillance camera, due to the fact that the semiconductor chilling plate is driven by the direct-current motor driver chip with the adjustable output current, the service life of the semiconductor chilling plate is prolonged greatly.

The invention discloses a mask with a function of preventing glasses from fogging. The technical scheme of the mask is characterized in that independent inhaling and exhaling flow channels are formed, so that exhaled gas flows out according to the designed channel and cannot flow to the position above the nose, and fogging of the glasses is avoided; in order to solve the problem of increase of inhaling resistance caused by design of the independent flow channels, a special breathing assistant device is arranged and comprises a cavity, an elastic air bag is arranged in the cavity and connected with an exhaling tube, the cavity is connected with an inhaling tube, the exhaling tube is connected with an exhaling tube control device, when a person exhales through the exhaling tube, the air bag expands to enable air in the cavity to be discharged into the inhaling tube for inhalation, when one-time exhalation is finished, the exhaling tube control device discharges gas in the air bag, the air bag shrinks, and outside air enters the cavity under the action of atmospheric pressure difference, so that the purpose of assistance in breathing is achieved. The mask can prevent the glasses from fogging to the greatest extent and has the breathing assistant function.

The invention relates to the general field of silicone coating, on high-speed rolls, of various flexible supports such as sheets of paper or of synthetic polymer (polyolefin, polyester, etc.), or else of textile. The invention relates to an effective process for combating the appearance of haze during the coating of flexible supports with a liquid silicone composition that is a precursor of crosslinked coatings, this coating taking place using a roll coating device that operates at high speed.

The invention relates to a method for preparing a thermal insulation antifog membrane for automotive glass. The method comprises the following steps of 1. preparing a thermal insulation resin; 2. preparing a thermal insulation resin membrane on the surface of the glass, and 3. preparing a heat conductive membrane on the thermal insulation resin membrane. According to the method, the thermal insulation membrane and the heat conductive membrane are prepared on the surface of the glass, the thermal insulation membrane can prevent most heat in and out of the automobile from transferring through the glass, the heat conductive membrane can guarantee the surface temperature to be always consistent with the air temperature, when hot air in the automobile runs into the glass, the temperature of the hot air is not lowered, so that the steam is not condensed in the air, fogging does not appear, the generation of the fog is avoided fundamentally, and the prepared thermal insulation antifog membrane has a long-term spontaneous antifog effect.

A two-component developer is disclosed, composing a toner comprising parent toner particles with an attached external additive and a carrier provided with a resin covering layer on a surface of a core particle, wherein the resin covering layer comprises a binder resin comprising an acrylic resin and when the resin covering layer is divided in half to a core particle side and a surface side, a nitrogen element content of the core particle side is larger than a nitrogen element content of the surface side.

The invention discloses a control system for safety inspection of a vehicle bottom. The control system comprises a controller for controlling signal input and output, a scanning-imaging device for scanning the vehicle bottom, a system host for controlling the scanning-imaging device and the controller, a displayer for displaying vehicle information, a sensor for judging whether a vehicle enters or exits from a detection range, a scene camera for monitoring and videoing the whole inspection process, and a vehicle identity recognizer for recognizing the vehicle identity, wherein the controller is connected with the scanning-imaging device, the system host and the sensor respectively; the scanning-imaging device is connected with the system host; and the system host is connected with the displayer, the scene camera and the vehicle identity recognizer respectively. The control system saves electric energy, prevents illegal vehicles from sneaking into, improves safety and eliminates inspection omission; and the image resolution of a vehicle bottom image reaches up to millions even hundreds of billions pixels, so that the inspection efficiency is high and the control system meets the requirements of various inspection processes.

The invention relates to a single-component RTV (room temperature vulcanization) silicone sealing material for an LED lamp and a preparation method of the single-component RTV silicone sealing material. The single-component RTV silicone sealing material comprises raw materials in parts by weight as follows: 100 parts of alpha, omega-bis(trimethoxysilyloxy) polydimethylsiloxane, 100-120 parts of reinforcing filler, 1-10 parts of a plasticizer, 3-7 parts of a cross-linking agent, 1-3 parts of a catalyst and 1-5 parts of an adhesion promoter. The single-component RTV silicone sealing material for the LED lamp has excellent adhesive property, high temperature and low temperature resistance, high temperature and high humidity resistance, yellowing resistance, low volatile matter content and no sulfur and halogen, and can provide a better adhesion solution for LED lamp assembly such as adhesive fixation of a PC (polycarbonate) bulb and a lamp holder and adhesive fixation of an LED light bar and a lamp tube.

The invention relates to a fluorine-containing polymer for photoresist, a top anti-reflection film composition containing the fluorine-containing polymer and application of the fluorine-containing polymer in the photoresist. The structural formula of the fluorine-containing polymer for the photoresist is CF2(CF3)CF2-[O-CF(CF3)CF2]n-O-CF(CF3)COO-R, wherein n is in a range of 1-8, and R is one or more selected from the group consisting of H, NH4 or other similar structures. On the basis of the weight of the whole polymer, the content a of a polymer component with n of no more than 1 is 0-12%; the content b of a polymer component with n of 2 is 55-80%; the content c of a polymer component with n of 3 is 15-30%; the content d of a polymer component with n of 4 is 0-15%; the content e of a polymer component with n of no less than 5 is 0-8%, wherein the sum of b and c is no less than 80%; and a, d and e are equal to 0 at the same time, or any one of a, d and e is equal to 0, or a, d and e are not equal to 0 at the same time. By controlling the content distribution of the polymer components with different molecular weights in the fluorine-containing polymer, the fluorine-containing polymer meeting specific composition requirements is obtained; and the fluorine-containing polymer is easy to degrade, low in toxicity and friendly to environment and can be used for preparing a top anti-reflection film with a low refractive index.

The invention discloses a face mask capable of preventing fogging of glasses. According to the technical scheme, the face mask is characterized in that by forming an independent inhaled air and exhaled air flowing channel, and the exhaled air flows out along the designed channel and cannot flow to the upper portion of the nose, so that fogging of the glasses is avoided. In order to solve the problem that the inhalation resistance is increased due to the design of the independent flowing channel, a special respiration assisting device is arranged, the respiration assisting device comprises a chamber, an elastic air bag is arranged in the chamber and connected with an exhalation pipe, the chamber is connected with an inhalation pipe, the exhalation pipe is connected with an exhalation pipe control device, and accordingly, when exhalation is conducted through the exhalation pipe, because the air bag becomes large, the air in the chamber can be discharged into the inhalation pipe for inhalation of people. When one time of exhalation is completed, the exhalation pipe control device discharges the air in the air bag, because the air bag becomes small, the outside air enters the chamber due to air pressure difference, so that the aim of assisting the respiration is achieved. By means of the face mask, fogging of the glasses can be avoided to the greatest extent, and the respiration assisting function is achieved.

The invention relates to a functional type external nasal respiratory filter. The functional type external nasal respiratory filter comprises a nasal rack, the front of the nasal rack is provided with a nasal splint, the back of the nasal rack is provided with a filter tube, and the front end of the filter tube is detachably connected with a filter element cover; at least one layer of filter element is mounted inside the filter tube; both sides of the nasal rack are provided with drop guide-in units, and the front end of the drop guide-in units is provided with a drop plug; drops can flow inside the filter tube via the drop guide-in units to soak the filter element so that the filter element can emit smell. The functional type external nasal respiratory filter is convenient to wear and use; the filter element can be changed as required and added with appropriate fragrances as required to achieve refreshing and flavoring functions and the like, so that the functional type external nasal respiratory filter is applicable to various occasions; meanwhile, after the filter element loses efficacy, the functional type external nasal respiratory filter does not need to be integrally replaced, thereby being low in use cost.

The invention relates to a glass explosion-proof film with antibacterial and mildew-proof effects. The glass explosion-proof film comprises a PET protective film, a UV photocuring coating, a PET pre-coating film, a mildew-proof resin mounting adhesive layer and a PET release film from outside to inside, wherein the UV photocuring coating is prepared from the following main raw materials by mass: 10-15 parts of antibacterial mildew-proof oligomer resin, 25-28 parts of wear-resistant UV oligomer resin, 4-7 parts of trimethylolpropane triacrylate, 4-6 parts of a photoinitiator 184, 0.3-0.5 part of a wetting leveling agent and 50 parts of ethyl acetate; the mildew-proof resin mounting adhesive layer is prepared from the following main raw materials by mass: 10-20 parts of PHMG-PUA, 10-15 partsof butyl acrylate, 8-14 parts of isooctyl methacrylate, 5-10 parts of diacetone acrylamide, 3-5 parts of azodiisobutyronitrile and 50 parts of ethyl acetate. Compared with the prior art, the preparedexplosion-proof film has lasting antibacterial and mildew-proof effects, the effective rate of inhibiting and killing Gram-negative escherichia coli and Gram-positive staphylococcus aureus reaches 96% or above, and meanwhile, the invention further provides a preparation method of the glass explosion-proof film with the antibacterial and mildew-proof effects.

The invention provides a turbulence chamber stilling pool which is arranged at a spillway or a tunnel spillway outlet, and is composed of a gradual expanded counter-slope section, a turbulence chamberand a tail ridge which are sequentially connected in a water flow direction, wherein the gradual expanded counter-slope section is connected with an upstream spillway or tunnel spillway outlet; the gradual expanded counter-slope section is composed of a slope surface bottom plate and side walls in symmetry on both sides of the bottom plate; a channel which is gradually expanded in the water flowdirection is formed; a falling ridge is arranged at the outlet of the tail end of the channel; the falling ridge is connected with the turbulence chamber downwards; the turbulence chamber is composedof a bottom plate and two arc-shaped side walls in symmetry on both sides of the bottom plate; the width of the turbulence chamber is gradually increased and gradually reduced from the outlet of the gradual expanded counter-slope section till the turbulence chamber is connected with tail ridge. The stilling pool is particularly applicable to energy dissipation by bottom flow in large single widthflow spillway or a tunnel spillway outlet of a medium / high water head hydropower station, and the problem of atomization caused by flip trajectory buckets can be avoided.

The invention relates to an LED street lamp, in particular to an anti-fog LED street lamp, comprising a groove-shaped housing, an aluminum substrate located in the housing, LED lamp beads installed on the top panel of the aluminum substrate, and an aluminum substrate coated on the top panel of the aluminum substrate. The insulation layer on the top, one end of the cable fixed on the bottom panel of the aluminum substrate through the cable joint, the other end of the cable passes through the shell, and a transparent glass plate is fixed on the top of the shell, the groove-shaped shell The outer walls of the two short side walls are fixed with end covers by screws, and the end covers are provided with wire holes, and the other end of the cable passes through the wire holes; wherein: the groove-shaped shell The upper part of the outer wall of the two short side walls of the body is provided with an overflow hole which is flush with the inner surface of the transparent glass plate; a water passage hole matching the overflow hole is arranged on the end cover. The advantages of the present invention due to the structure are: no atomization occurs, and the later maintenance cost and use cost are reduced.

The invention relates to a method for controlling a vehicle bottom safety inspection control system. By the method, a sensor, a scene camera and a vehicle identifier are utilized; scan imaging equipment can be started only when required, so that electric energy is saved; an inspection process is monitored and recorded, so that an inspection range is enlarged, the interfusion of illegal vehicles can be prevented, and the safety is improved; the whole inspection process is automatically finished within a short time, and a vehicle bottom is integrally imaged, so that the phenomenon of inspection leakage is prevented; and the image resolution rate of a vehicle bottom picture reaches millions and even hundreds of billions of pixels, so that the method is high in inspection efficiency and meets the requirements of various inspection processes.

The invention relates to a cooking film with low temperature-resistant and anti-fogging properties. The cooking film comprises a nanometer ceramic coating layer, a polypropylene resin layer, a polyurethane layer, a tetrafluoroethylene layer, an anti-fogging film layer and a plurality of adhesive layers, wherein the nanometer ceramic coating layer, the polypropylene resin layer, the polyurethane layer, the tetrafluoroethylene layer and the anti-fogging film layer are sequentially laminated; each adhesive layer is arranged between every two layers. The cooking film has the advantages that by arranging the anti-fogging film layer at the outer surface of the tetrafluoroethylene layer, when the cooking film is stored under the low-temperature storage environment, the food using a cooking film package bag has no fogging problem, so that the fresh degree of food in the cooking film package bag can be clearly observed; by adopting the nanometer ceramic material, the good hardness, breaking toughness, anti-seepage property and low-temperature elongation property are realized, the self-cleaning ability and anti-fogging property are good, and the anti-impact ability and blocking ability of the cooking film are improved.

The invention discloses an air conditioning box structure, an air conditioning system and an electric automobile, and relates to the technical field of automobile air conditioners. The air conditioning box structure comprises a shell, an air inlet is formed in the shell, an air inlet channel is formed in the shell, and a filter, an evaporator and a condenser are sequentially arranged in the air inlet channel in the flowing direction of air; an air blower communicates with the air inlet and the air inlet channel and is used for blowing air entering from the air inlet into the air inlet channel; the two ends of a circulation compensation air duct are connected with the air outlet and the air inlet of the condenser respectively. The air inlet temperature can be increased, the heating efficiency can be improved, the power consumption of a compressor is reduced, the situation that the battery endurance is short when the heating mode of the automobile air conditioner is started in winter is improved, fogging in an automobile cannot be caused, and the driving safety is guaranteed.

The invention relates to a functional nasal breathing filter. The filter includes a nose bracket, the front of the nose bracket is provided with a nose clip, and the reverse side of the nose bracket is provided with a filter cartridge, the front end of the filter cartridge is detachably connected with the filter cover, and at least one layer of filter is installed in the filter cartridge. There is a drop introduction device on both sides of the nose bracket, and a drop plug is provided at the front end of the drop introduction device. The drop can flow into the filter cartridge through the drop introduction device to soak the filter to make the filter emit odor. . The breathing filter provided by this solution is easy to wear and use, and the filter can be replaced according to needs, and can be added with appropriate fragrances as needed to have refreshment, fragrance and other functions. It is suitable for use in various occasions, and after the filter fails There is no need to replace the filter as a whole, and the cost of use is low.

The invention discloses a cabinet used for installing a power transmission line image monitoring terminal. The cabinet includes an upper cover, an inner cover, and a bottom box, the upper cover is made of an insulating material, and the inner cover and the bottom box are made of metal materials; the bottom of the inner cover is sealingly connected with an opening of the upper end of the bottom box, so that a sealed chamber for mounting the image monitoring terminal is formed in the bottom box; the inner cover is provided with an equipotential contact sheet and at least one main conducting linefastener used for locking the cabinet on a power transmission conducting line; one end of the equipotential contact sheet is embedded in the inner cover and protrudes into the sealed chamber, and theother end extends toward the power transmission conducting line and can be in contact with the power transmission conducting line, so that the equipotential contact sheet can be used for connecting the power transmission conducting line with a ground wire of the image monitoring terminal, and so, the image monitoring terminal is equipotential with the power transmission conducting line; and a connection between the equipotential contact sheet and the inner cover is sealed. The invention also discloses an installation method of the power transmission line image monitoring terminal. The cabinetand the installation method solve the technical problems that installation is inconvenient and unsafe, and protection of monitoring terminals is poor in the prior art.

The invention discloses a dual waterproof breathable cap, which comprises: a sealing piece, which is a hollow cylinder; a ventilation device, which is connected to the sealing piece and comprises a double-layer waterproof ventilation film and a connecting ring arranged in the middle of the waterproof ventilation film, with the connecting ring being connected to the waterproof ventilation film through hot melting; a cover body, which is arranged at the top end of the ventilation device, is equipped with a through hole, and is provided with first mounting check blocks around the cover body; a cap body, which covers the ventilation device, is internally equipped with a second mounting check block spaced from the top of the cap body, wherein the spacing is equal to the height of the first mounting check blocks, and the first mounting check blocks abut against the second mounting check block. By arranging the ventilation device, invasion of external water vapor, dust, greasy dirt and otherdirt is avoided, fog formation of headlamps in the driving process of an automobile is avoided, the headlamps the automobile can be guaranteed to not to form fog in the driving process, and safety isimproved; and the first mounting check blocks and the second mounting check block are arranged, so that the ventilation cap is precise in position positioning and ingenious in connection.

The invention provides a novel unsymmetrical stilling pool, comprising a drop sill, a stilling pool bottom plates connected with the downstream of the drop sill, and side walls arranged on two sides of the stilling pool bottom plate; the upper stream of the drop sill is connected with a base plate of an emptying hole; the upstream of the side walls on two sides is connected with side walls of theemptying hole; the stilling pool bottom plate is formed by sequentially connecting a straight section, an arc section and a slope section in the water flow direction, the tail end of an oblique cutting section is provided with an oblique cutting opening, the oblique cutting opening is connected with a river bank slope, and the side wall located on the upstream side of a river is shorter than the side wall located on the downstream side of the river through the oblique cutting direction of the oblique cutting opening. The unsymmetrical stilling pool is suitable for energy dissipation of bottomflow at the outlet of the emptying hole with a certain intersection angle between a medium-high water head hydropower station and a narrow river channel, and the problems of atomization and scouring of riverbeds and bank slopes caused by ski jump energy dissipation are avoided.

The invention provides a novel unsymmetrical stilling pool, comprising a drop sill, a stilling pool bottom plates connected with the downstream of the drop sill, and side walls arranged on two sides of the stilling pool bottom plate; the upper stream of the drop sill is connected with a base plate of an emptying hole; the upstream of the side walls on two sides is connected with side walls of theemptying hole; the stilling pool bottom plate is formed by sequentially connecting a straight section, an arc section and a slope section in the water flow direction, the tail end of an oblique cutting section is provided with an oblique cutting opening, the oblique cutting opening is connected with a river bank slope, and the side wall located on the upstream side of a river is shorter than the side wall located on the downstream side of the river through the oblique cutting direction of the oblique cutting opening. The unsymmetrical stilling pool is suitable for energy dissipation of bottomflow at the outlet of the emptying hole with a certain intersection angle between a medium-high water head hydropower station and a narrow river channel, and the problems of atomization and scouring of riverbeds and bank slopes caused by ski jump energy dissipation are avoided.

The invention relates to a PU adhesive for single-component microfiber leather and a preparation method of the PU adhesive. The preparation method comprises the following steps: adding polyester polyol into a reaction bottle, heating to melt the polyester polyol, adding an antioxidant BHT and phosphoric acid, uniformly stirring, adding molten isocyanate, reacting at 110 DEG C, adding an organic solvent in the reaction process for dilution, and reacting until the viscosity of the system reaches 80,000-120,000 cps / DEG C; and adding another organic solvent into the reaction bottle so as to adjustthe solid content of the system to 40%, continuously stirring for 1 hour, and packaging. The PU adhesive for the single-component microfiber leather prepared by the scheme has the advantages of simple process, convenience in operation and the like; the prepared PU adhesive is low in softening point, has good hydrolysis resistance, heat resistance and mildew resistance and is suitable for dry sticking, and when the PU adhesive is used for microfiber veneering, the matte phenomenon is avoided.

A two-component developer is disclosed, composing a toner comprising parent toner particles with an attached external additive and a carrier provided with a resin covering layer on a surface of a core particle, wherein the resin covering layer comprises a binder resin comprising an acrylic resin and when the resin covering layer is divided in half to a core particle side and a surface side, a nitrogen element content of the core particle side is larger than a nitrogen element content of the surface side.