36results about How to "Difficult to release" patented technology

The invention relates to a coating for an energy-saving lamp shade, which comprising the components of 70-80 of thermohardening transparent powder coating used as a transparent coating film component, 10-15 of ultramicro-sized white carbon black used as transparent white pigment filling and the balance of auxiliary materials according to the weight percentage. The coating has 100 percent of solid content and has no harmful solvent component. A coating film formed by the coating has scratch strength, is not easy to demould in packaging the energy-saving lamp shade; the appearance of the coated glass energy-saving lamp shade is milk-white, and the ray is soft and not blinding under the irradiation of light; and the glass energy-saving lamp shade does not change the color or demould when working at high and low temperature of 170 DEG C as usual.

The invention relates to an electrostatic painting process of an energy-saving lamp shade, comprising the following steps: firstly, cleaning a lamp shade; secondly, heating a glass shell of the lamp shade, lowering the specific resistance and conducting; thirdly, painting painting powder on the inner wall of the lamp shade; and finally heating the painted lamp shade so that the painting powder is solidified to form a film. After the electrostatic painting process is adopted, no harmful gas is discharged in the production process, the painting is not limited by a dead angle, and the painting material can be evenly distributed. A painting film obtained on the inner wall of the lamp shade after the lamp shade is processed has higher scratch strength, is not easy to demould in packaging the energy-saving lamp shade and does not change the color or demould when working at high and low temperature of 170 DEG C as usual; in addition, the painting film can be charred at 300-350 DEG C, the glass shell can be recovered conveniently and harmful gases can not be discharged in the recovery process.

The invention relates to a slow release coated wax of an efficient slow release composite fertilizer. The slow release coated wax of an efficient slow release composite fertilizer is glistened particles, and is prepared through a reaction of main raw materials comprising 42-75wt% of refined wax, 15-50wt% of microcrystalline wax, 35-55wt% of beeswax, 18-33wt% of palm wax and 1-10wt% of Chinese insect wax, and substances comprising an additive, an assistant, a biodegradation promotion substance, an acidic mixture and an organic material at 95-105DEG C for 20-40min. The slow release coated wax of an efficient slow release composite fertilizer has the advantages of simple preparation, wide raw material sources, good toughness and strength, good slow release effect in soil, neutralization of alkaline soil, and no pollution to the environment.

The invention relates to large-power blue light LED remote exciter lamp cover electrostatic spraying yellow fluorescent powdery paint. With the paint, yellow-converted composite white light can be emitted. The paint is characterized in that a thermo-set polyester resin transparent powdery paint finished product is processed by using a Fluent-type inner-graded jet mill, such that a composition of yellow fluorescent powder yellow-light-emitting powdery paint is synthesized by homogenization; the composition is extruded by using a double-screw extruder, and is crushed by using a high-speed crusher, such that a YAG yellow fluorescent powder yellow-light-emitting powdery paint finished product is obtained. With the paint, a formed yellow fluorescent powder coating has certain scraping resistance. When an LED lamp cover is packaged, defilming is prevented. Under the remote exciting of a blue light LED chip, the conversion rate of the yellow light emitted by the yellow fluorescent powder and the blue light is high, and a composite white light is gentle. Blue light LED chips of different qualities are adapted to YAG yellow fluorescent powders of different qualities, such that illumination devices of composite white light LED with different color temperatures, different color rendering indexes Ra and different luminous efficiencies 1m/w can be configured.

The invention discloses an ozone water electrolysis device directly connected to a coated electrode. The ozone water electrolysis device comprises an electrolytic cell tank, wherein the electrolytic cell tank is internally provided with a cathode and an anode, the anode is coated with a layer of conductive film on a substrate, and the cathode can adopt any conductive material (including metal or nonmetal). The conductive film is directly connected to an anode terminal, current flows in from the anode terminal and directly flows by the conductive film to be electrolyzed in an electrolytic tank, and the part, connected to the conductive film, of the anode terminal is arranged outside the electrolytic tank. The anode terminal is directly connected to the conductive film, a substrate material of the coated electrode of an electrolytic cell can adopt a conductive or non-conductive substrate material, because the direct connection way is not affected by a cascade resistor of the substrate material, the input voltage of the electrolytic cell can be lowered, the energy consumption of electrolysis is reduced, the water temperature is also lowered, and the service life of the electrode is longer.

The invention discloses a method for manufacturing panels of color touch screens. The method includes steps of providing substrates; coating positive photoresist layers on the substrates; exposing, developing and solidifying the positive photoresist layers, removing exposed portions of the positive photoresist layers by means of developing and reserving unexposed portions of the positive photoresist layers; forming optical film layers on the reserved portions of the positive photoresist layers and certain regions on the substrates; removing films on the reserved portions of the positive photoresist layers so as to remove first certain portions of the optical film layers, and reserving second certain portions of the optical film layers; forming nontransparent insulating layers on the reserved portions of the optical film layers. The certain regions on the substrates correspond to the portions, which are removed by means of developing, of the positive photoresist layers. The first certain portions of the optical film layers cover the reserved portions of the positive photoresist layers. The second certain portions of the optical film layers cover the regions, which correspond to the certain portions of the positive photoresist layers, of the substrates, and the certain portions of the positive photoresist layers are removed by means of developing. The method has the advantages that problems of environmental pollution and corrosion on substrates made of glass materials due to hydrofluoride can be solved, accordingly, the yield can be increased, manufacturing procedures are easy to control, and the method is suitable for large-scale production.

The invention discloses an aluminium alloy material and a preparation method thereof. The aluminium alloy material comprises the following steps by weight percent: 3%-10% of zinc, 0.5%-3% of magnesium, 0.1%-0.5% of copper, less than 0.1% of silicon, less than 0.2% of iron, less than 0.15% of chromium, less than 0.03% of titanium, less than 0.15% of total impurities (with less than 0.05% of singe impurity element) and the balance of aluminum.

A packaging process of blue light light-emitting diode (LED) converting to white light through secondary excitation includes prefabricating LED fluorescence lamp cover, a blue light LED chip, yttrium aluminum garnet (YAG) yellow fluorescent powders and a substrate. The YAG yellow fluorescent powders and the blue light LED chip are stacked into a whole from top to bottom, and placed in the prefabricated LED fluorescence lamp cover, and the YAG yellow fluorescent powders and the blue light LED chip, the lower plane of the prefabricated LED fluorescence lamp cover and the substrate are fixedly combined into a whole. The packaging process of the blue light LED converting to the white light through the secondary excitation has the advantages that on the basis that the YAG yellow fluorescent powders are aroused by the blue light LED chip to be converted to the white light, the YAG yellow fluorescent powders are aroused for the second time to emit compound white light, the LED white light is soft and even in light ray, blue light radiation is effectively reduced, meanwhile the appearance of the lamp cover is yellow, and the yellow fluorescent powder coating film obtained through the method of electrostatic painting in the lamp cover has rubbing and scraping resistant strength, and not prone to stripping when an LED lamp cover shell is packaged.

The invention discloses a lysostaphin and chitosan composite antibacterial film spraying agent. The composite gel is prepared from the following raw materials in percentage by massic volume: 1%-20% oflysostaphin, 0.1%-5% of chitosan, 0.5%-10% of a surface tension regulator, 0.5%-5% of a pH regulator and the balance of medical purified water. The preparation method comprises the following preparation steps: S1, adjusting the pH value of the medical purified water under a sterile condition; S2, adding chitosan into the mixed solution obtained in the S1, and carrying out mixing to obtain a solution; and S3, adding the lysostaphin into the solution obtained in the S2. The composite antibacterial film spraying agent can quickly form films, is long in maintaining time, can quickly stop bleeding, coagulate blood and form water-insoluble protective films on wound surfaces, has certain air permeability, is wide in antibacterial range and non-irritant to skin, is helpful for forming the water-insoluble protective films by adding the surface tension regulator, and is not prone to film forming.

The invention relates to a spraying technology, in particular to an energy saving lamp lampshade electrostatic spraying technology, which comprises the following steps of cleaning a lampshade; heating a lampshade glass bulb, reducing specific resistance, and conducting; spraying coating powder on the inner wall of the lampshade; finally heating the sprayed lampshade, and curing and film-forming the coating powder. According to the spraying technology, no harmful substance gas is discharged in the production process, the spraying cannot be limited by dead angles, and the sprayed materials can be uniformly distributed. A coating film of the inner wall of the lampshade obtained after processing has higher scraping resistance strength, is not easy to strip when being used for packaging the energy-saving lampshade, is not easy to discolor or strip when working under the condition of conventional high low temperature (170 DEG C), and can be carbonized at the temperature of 300-350 DEG C, so that the glass bulb can be conveniently cleaned and recycled, and harmful gas cannot be discharged in the recycle process.

A pyrolysis boron nitride container and a method of manufacturing the same are provided. The container is not liable to be demoulded or stripped, or the like and is suitable for culturing single crystals, and therefore the container and the method are provided. The method is a method for manufacturing the pyrolysis boron nitride container, and includes steps of preparing pyrolysis boron nitride into a film on a carbon-made container mould material through a thermal chemical vapor deposition process, removing the formed film from the container mould material to obtains a moulded part having a shape of the container, treating the moulded part having the shape of the container through oxidation to remove carbon derived from the container mould material and attached to the surface, and subjecting the moulded part having the shape of the container to thinning treatment from the side in contact with the mould material to form a container.

The invention relates to a method for improving biofilm formation efficiency and application thereof. The method comprises the following steps: inoculating activated sludge into a biofilm reactor, introducing wastewater to make the organic load of the inflow water of the reactor not higher than 0.5 g-COD/(g-VSS.d), and continuously operating culture induction until biofilm formation is completed.According to the biofilm culturing method, the formation of both an anisotropic mass transfer biofilm or a traditional homodromous mass transfer biofilm can be promoted, the biofilm can be rapidly cultured, the requirement of rapidly starting an anisotropic mass transfer biofilm reactor or a traditional homodromous mass transfer biofilm reactor can be met, and the application range of the method is wide; and the biofilm culturing method is high in biofilm culturing speed, simple to operate, not prone to defilming, free of addition of any medicament, free of treatment filler or carrier and highin wastewater treatment efficiency.

The invention relates to a preparation method of a slow-release fertilizer coating agent based on alkenyl succinic anhydride (ASA). The preparation method comprises the following steps: mixing one ormore reactants of p-aminophenol 1, maleic anhydride and a styrene-acrylate emulsion with ethanol; adding sodium aliphatate, polyoxyethylene octylphenol ether-10 and potassium peroxodisulfate after pHvalue adjustment to obtain a solid particle suspension; and then adding alkenyl succinic anhydride, and stirring by using a high-speed shearing emulsifying machine at room temperature to obtain an alkenyl succinic anhydride (ASA) slow-release fertilizer coating solution. The preparation method disclosed by the invention has good reactivity at normal temperature, and the coating agent is easy to prepare and simple in coating process. The coating agent is granular, has good stability, toughness and combinability, can well coat a fertilizer, and has high strength, compression resistance, fallingresistance and the like.

The invention provides a method for manufacturing a high-reliability optical filter. The method comprises the steps of: selecting quartz glass with high hardness, high temperature resistance, low expansion coefficient and good chemical stability; cleaning, drying and storing a glass substrate; before coating, carrying out high vacuum extraction on a coating jig to stabilize the vacuum degree of the coating jig between 1.0 E and 3 Pa, simultaneously heating a cavity in the coating jig and the cleaned and dried glass substrate to 220 DEG C at a constant temperature, loading the glass substrate heated at the constant temperature on an umbrella stand of the coating jig, and carrying out evaporation coating on the glass substrate by using a Ti3O5 material with a high refractive index and a SiO2 material with a low refractive index; and naturally cooling the coated glass substrate, and filling high-purity nitrogen into the cavity of the coating jig to cure the cooled glass substrate. Compared with the prior art, the method has the advantages that the mechanical property of a product can be improved, the optical filter with high reliability can be manufactured, and the problems that in the prior art, the product yield is not high, and the optical filter is prone to demolding, edge breakage and corner cracking can be solved.

The invention discloses a manufacturing method of a TEOS film, and relates to the technical field of semiconductors. The method comprises the steps that a first layer of TEOS film is deposited on a silicon wafer, a second layer of TEOS film is deposited on the first layer of TEOS film, a low-frequency radio-frequency power source is not adopted for ionization in the deposition process of the first layer of TEOS film, and a low-frequency radio-frequency power source is adopted for ionization in the deposition process of the second layer of TEOS film. The thickness of the first layer of TEOS film is 20-400 nm, and the thickness of the second layer of TEOS film is 2000-6000 nm. The first layer of TEOS film has lower pressure stress, so that the adhesive force between the first layer of TEOS film and the silicon wafer is stronger, and the film is not easy to release. The second layer of TEOS film has better compactness, so that the leakage current is reduced. Therefore, the TEOS film prepared by adopting the preparation method provided by the invention not only keeps relatively good insulating properties but also is not easy to fall off from the silicon wafer.