177results about How to "Easy to see through" patented technology

The invention discloses hyperbranched polyurethane containing active amino groups and a preparation method thereof. The preparation method comprises the steps that firstly, polyether polyol and diisocyanate are mixed and stirred to react; secondly, a catalyst is added, organic aprotic solvent serves as solvent, and a small-molecule chain extender is added for chain extension after the reaction is performed for a period of time; thirdly, an end-capping reagent is added for partial end capping, so that linear polyurethane pre-polymers are obtained; afterwards, amino-teminated hyperbranched polymers and the linear polyurethane pre-polymers are mixed and stirred to react, so that the hyperbranched polyurethane is obtained. Hyperbranched polyurethane resin obtained by synthesizing the hyperbranched polyurethane contains a lot of active amino groups and imino groups, so the sanitary property of a polyurethane film can be improved, and the dyeing property of the polyurethane film can also be improved.

The invention provides a fluorescence endoscope system, a fluoroscopy apparatus, a fluoroscopy method, a fluorescence-information processing apparatus, and a fluorescence-information processing method which allow superior fluoroscopy by reducing the effect of autofluorescence. Provided are an excitation-light radiating part for irradiating an object under examination in a body cavity with excitation light having a wavelength included in an absorption spectrum of a fluorescent dye deposited on or absorbed in the object under examination in a state where the fluorescent dye is not deposited on or absorbed in the object under examination; a correction-information acquiring part for acquiring correction information that can be used to correct for the effect of autofluorescence of the object under examination on observation results of fluorescence emitted from the fluorescent dye deposited on or absorbed in the object under examination upon irradiation with the excitation light, based on observation results of the object under examination upon irradiation with the excitation light by the excitation-light radiating part.

A membrane distilling process for desalinating seawater includes filtering seawater, bubbling while pressure floating to rmeove seaweeds and solid impurities, bubbling again to mix air with water to become emulsion and making the bubbles contain saturated water vapour, delivering it into a desalinating equipment containing one or more porous hydrophobic membranes to penetrate the emulsion containing a lot of saturated water vapour through the membrane, and condensing the water vapour to obtain fresh water.

The invention discloses a water-soluble external composition with fullerene and a method for preparing the water-soluble external composition. The water-soluble external composition with the fullerene comprises water-soluble adjuvants and the fullerene dissolved in the water-soluble adjuvants. The concentration of the fullerene is 0.01-10 mg/ml. The water-soluble external composition and the method have the advantages that the water-soluble external composition has small particle sizes and can be quickly absorbed, and whitening, freckle removing and wrinkle removing effects can be realized by the water-soluble external composition.

The invention relates to a method for measuring the deposition of scales at an inner wall of an Austenitic boiler tube based ultra-low-frequency vortex, comprising the following steps: 1) an exciting coil is passed by ultra-low-frequency sine wave current to generate a ultra-low-frequency alternating magnetic field; 2) a sensor is attached on the outer wall of an Austenitic tube; 3) the ultra-low-frequency alternating magnetic field penetrates through the wall of the Austenitic tube to enter the tube, and vortex current is generated on ferromagnetic deposited scales so as to block and weaken the original alternating magnetic field; 4) a receiving coil positioned in the radial direction or axial direction of the tube wall of the exciting coil receives the ultra-low-frequency alternating magnetic field passing the path of the deposited scales on the inner wall of the tube; 5) the receiving coil sends the received signal containing path variables into a detecting device; and 6) the detecting device obtains a relevant curve of the phase change of the electromagnetic field and the change signal of the content of the scales by phase analysis of a computer. In the invention, the adopted ultra-low-frequency alternating magnetic field can penetrate through the tube wall, so the detection can be carried out on the positions and quantity of the deposited scales of the Austenitic stainless steel tube.

The invention relates to a three-dimensional SiO2 ultra-thin membrane and a preparation method and application thereof, which is characterized in that a polymer integrated type template in a three-dimensional skeleton structure is adopted, then the precursor silicate ester of SiO2 is hydrolyzed in situ in a pore canal of the template so as to make the SiO2 generated in the hydrolysis deposit on the surface of the polymer and form a three-dimensional continuous ultra-thin membrane, and then the polymer/SiO2 composite is calcined at high temperature to remove the polymer; and meanwhile, the SiO2 is sintered to be molded, and finally a target product is remained. The thickness of the three-dimensional SiO2 ultra-thin membrane is controllable between 15 and 90 nm, and the pore rate is 50 to 95 percent. The ultra-thin membrane can be used as a catalyst carrier, and can also be used for synthesizing novel three-dimensional ultra-thin membrane material, and the preparation method has mild condition and is suitable for mass production.

This invention is a kind of soft certification false proof method that based on graphic code primary and secondary seal family information association mechanism. The primary and secondary seal family of the certification embeds the knowledge-type privacy character information of certification holder. There is some logic constrained relation between the primary and secondary seal information, and can stop the counterfeit and fraud. The non-simulation capability of this certification is decided by the logic result of key and knowledge character information of certification holder, and doesn't relate to the technique and equipment. So the technical regulation can be an open system. This invention also replaces the high-cost physical equipment process complexity method with the low-cost logic calculus complexity method. And replaces the human sense identifying and other technical method with the electronic information processing method.

The invention discloses a skin-whitening and spot-removing composition. The skin-whitening and spot-removing composition is prepared from the following raw materials in percentage by weight: 0.1 to 1.2 percent of fullerene, 1 to 5 percent of an emulsifier, 3 to 9 percent of a skin conditioner, 1 to 20 percent of a wetting agent and the balance of water. The composition can completely solve the problem of spots, can repair the damage resistance of cells, can fundamentally solve the problem of spots, and can cure the spots, particularly hyperpigmentation caused by inflammation, and avoid recurrence.

The invention discloses a liquid crystal display device which comprises a first substrate, a second substrate, a plurality of spacing bodies and liquid crystal layers, wherein the second substrate is opposite to the first substrate; a plurality of spacing bodies are arranged between the first substrate and the second substrate; and the liquid crystal layers are filled in cavities which are respectively formed by every two adjacent spacing bodies, the first substrate and the second substrate. The liquid crystal display device is characterized by comprising a plurality of pixel units, wherein each pixel unit comprises at least two spacing bodies, first electrodes and second electrodes; the first electrodes are positioned on the first substrate and/or the second substrate between every two adjacent spacing bodies and face to the surface of the liquid crystal layer; and the second electrodes are positioned on the opposite side walls of every two adjacent spacing bodies. According to the liquid crystal display device disclosed by the invention, transparent electrodes are adopted to replace part of spacing bodies in the prior art, and thus, the liquid crystal display device has high aperture ratio and high transmittance.

The invention discloses hydrating and whitening eye cream. The hydrating and whitening eye cream is characterized by comprising the following constituents in parts by weight: 3 to 5 parts of pearl, 2 to 4 parts of borax, 0.3 to 0.5 part of ketone musk, 2 to 3 parts of oil phase, 0.2 to 0.4 part of zinc carbonate hydroxide, 1 to 2 parts of an alcohol mixture, 0.05 to 0.08 part of glycerol monostearate, 0.06 to 0.08 part of hydroxybenzoic acid propyl este, 5 to 7 parts of glycerin, 0.8 to 1 part of polyacrylamide, 0.1 to 0.3 part of ethylenediaminetetraacetic acid disodium salt, 0.2 to 0.5 part of methylparaben, 0.2 to 0.4 part of soybean peptide, 1 to 2 parts of oxido reductase, 1 to 2 parts of hydrolyzed rice bran protein, 0.6 to 0.8 part of polydimethylsiloxane, 0.05 to 0.08 part of propyl hydroxybenzoate, 1 to 2 parts of citric acid, 0.2 to 0.5 part of preservative imidazolidinyl urea, 0.3 to 0.5 part of essence, and 100 parts of deionized water. The eye cream is not oleaginous, easy to apply and comfortable to use, enhances the cell activity performance of eyes, has the advantages of low use level and fastness in becoming effective, can obviously improve the appearance indexes, such as gloss, brightness, viscosity and the like, of the eye cream, does not has side effects, and does not have stimulation and untoward effects on normal human skin.

The invention discloses an interior wall coating coil and a preparation method thereof. The interior wall coating coil comprises the following components in part by weight: 60 to 70 parts of inorganic powder, 10 to 20 parts of white pigment, 1 to 2 parts of dispersant, 1 to 2 parts of lubrication aid, 1 to 3 parts of stabilizer, 0.5 to 1 part of grafting agent and 8 to 12 parts of macromolecular polymer. The interior wall coating coil which has high air permeability, water resistance and flame retardance is prepared by utilizing mechano-chemical modification and stretch thermoforming of polymeric materials, and uniformly dispersing a large amount of inorganic powder and white pigment into a small amount of polymeric material. The interior wall coating coil has white and bright color, is odorless and convenient to use, and can be directly pasted on a mortar layer or a putty layer of an interior wall of a house. The interior wall coating coil avoids the pollution of various kinds of volatile matter generated in the production, construction and use of the traditional brushable interior wall coating, meets the national industrial policy of low cost, environment friendliness and energy conservation, has remarkable economic and social benefits, and is easy to popularize and use widely.

The invention discloses a concrete pipe and a manufacturing process thereof. According to the technical scheme, the concrete pipe comprises a pipe body, and a socket end and a spigot end are arrangedon the pipe body. The pipe body is composed of a reinforcing steel bar keel and a concrete layer covering the reinforcing steel bar keel. The peripheral face of the spigot end of the pipe body is fixedly connected with a water stopping pipe. The concrete pipe and the manufacturing process thereof have the advantage of improving the waterproof performance of an inserting opening of the concrete pipe.

The invention discloses an acne removal composition, which is prepared from the following raw materials in percentage by weight: 1 to 5 percent of fullerene-containing active ingredients, 1 to 5 percent of emulsifiers, 1 to 5 percent of skin conditioning agents, 5 to 20 percent of humectants and the balance of water. The composition has the effects of removing acne, stopping pain, relieving itching and restoring the scar.

The invention discloses a back side dampproof and impervious structure of an indoor wall of a building. The structure is composed of a base material layer, a dampproof surface layer and a decoration surface layer. The base material layer is a concrete base face or a cement mortar screeding layer. The decoration surface layer is coatings or wallpaper or wall cloth or a decoration panel or tile stone and the like. The dampproof surface layer is made of one or more layers of inorganic scale water-borne epoxy resin coatings. The inorganic scale water-borne epoxy resin coatings are composed of first components and second components, and the first components are epoxy resin dispersoid and comprise, by weight, 60 percent to 80 percent of bisphenol low molecular weight liquid epoxy resin, five percent to ten percent of reactive diluents, 0.2 percent to 1.0 percent of dispersing agents A, 0.05 percent to 0.1 percent of antifoaming agents A, 0.2 percent to 0.8 percent of non-ionic surface active agents, 0.1 percent to 0.2 percent of sinking preventing agents, eight percent to 40 percent of physical face packing and five percent to 20 percent of inorganic scale materials. The second components are hydrophilic waterborne curing agent dispersoid and comprise, by weight, 43 percent to 65 percent of modified aqueous amine curing agents, 34 percent to 60 percent of water, 0.2 percent to 0.4 percent of dispersing agents B, 0.2 percent to 0.5 percent of antifoaming agents B and 0.2 percent to 0.8 percent of flatting agents.

The invention relates to the technical field of cigarette paper preparation, in particular to a method for preparing low-temperature heating non-combustible cigarette paper from reconstituted tobaccoand application thereof. According to the method, a reconstituted tobacco (papermaking method) process is utilized, tobacco stems and tobacco powder are extracted respectively, tobacco stem extractingsolution is abandoned, tobacco powder extracting solution is prepared into concentrated solution, the concentrated solution is prepared into coating solution after Maillard reaction, the tobacco stems, the tobacco powder and wood pulp fibers are pulped and mixed respectively to prepare a substrate, and the low-temperature heating non-combustible cigarette paper is prepared after coating and perfuming. Various physical indexes of the prepared low-temperature heating non-combustible cigarette paper are basically similar to those of the existing low-temperature heating non-combustible cigarettepaper, the original aroma of tobacco is outstanding during smoking, and the aroma permeability is improved.

The invention provides a waterproof hand-holding machine. The hand-holding machine has a good waterproof performance. The good waterproof performance is especially embodied in that pipe feet and a base plate of the waterproof connector are processed in an integrated mode. Gaps between the pipe feet and the base plate can be eliminated. Tiny bulges are arranged on a side key silica gel. A locating hole which is formed in a side button and a locating pillar which is arranged on a main framework can be fixedly connected in a hot-melt mode. A silicon gel main body and a combination face of the main framework can be ensured to be closely fitted so as to achieve to be waterproof. A tail plug which is made of soft glue and an inner hole which is formed in a front shell can be matched through an interference fit to achieve a direct current (DC) interface to be sealing and waterproof. A sealing anti-vibration pad is arranged between a joint of a display screen of the hand-holding machine and the main framework so as to achieve the display screen to be waterproof. A sealing ring is arranged between a joint of two shell bodies of the main framework so as to achieve to be waterproof between the main body frames. A sealing ring is designed at the position of a battery cover to achieve the position of the battery cover to be waterproof. A sound speaking hole can be achieved to be waterproof by sticking a waterproof dustproof net. Optics of a scanning head can be achieved to be waterproof by attaching a double faced adhesive tape.

The invention relates to a method for preparing a gradient polymer porosity broadband antireflection film. The blend of the block polymer of polystyrene and polymethylmethacrylate and the homopolymer of polymethylmethacrylate is used to form the gradient polymer porosity broadband antireflection film on a substrate modified by cctadecylchlorosilane. High transmission which is over 97% at visible light areas and near-infrared light areas can be achieved simultaneously. Such a process has the advantages of simple preparation method, no need of complex post-treatment procedures and great easiness for realizing all-band high transmission.

Provided is a sound reduction or vibration damping device having a new sound control principle totally different from the sound control principles of conventional passive or active sound control devices. This sound reduction or vibration damping device (1) is provided with a mass part (11), a spring part (12a, 12b) interposed between the mass part (11) and a structural member (13), and a control unit (4) which continues to change the spring constant of the spring part (12a, 12b). This sound reduction or vibration damping device (1) is mounted to the structural member (13), and reduces sound transmitted through the structural member (13) or sound generated from the structural member, or damps the vibration of the structural member (13).

The invention discloses a tripterygium wilfordii plastic for treating rheumatoid arthritis and a preparation method thereof. The tripterygium wilfordii plastic of the invention comprises the following components on a basis of 100 parts by weight: 0.5-1.5 parts of tripterygium wilfordii extract; 0.1-10 parts of film forming materials; 2-8 parts of plasticizers; 16-25 parts of solvents; 0.1-1 part of pH adjusting agents; and the balance of water. The tripterygium wilfordii plastic of the invention can be used for treating rheumatoid arthritis, and is safe, lasting, and stable.

The invention provides an asymmetric hydrophobic polyolefin hollow fiber membrane, a preparation method and application thereof. The hollow fiber membrane comprises a support layer and a separation layer, the separation layer comprises an outer surface, and the outer surface comprises a certain number of first holes with a certain aperture; due to the existence of the first holes, anesthetic gaseslike sevoflurane and remifentanil can penetrate through the hollow fiber membrane to enter the blood of a patient, and the patient can be kept in a calm state all the time in the operation process; meanwhile, the dosage of anesthetic in an operation is reduced, the operation cost is reduced, and secondary injury to a patient due to excessive anesthetic is avoided; besides, the hollow fiber membrane also has relatively long plasma permeation time, high tensile strength and elongation at break, meets the requirements of practical application, and is particularly suitable for application to thefields of oxygenation and gas-liquid separation of human blood containing anesthetic gas; in addition, the invention also provides a preparation method of the hollow fiber membrane, and the preparation method is rapid, effective, simple to operate and suitable for large-scale popularization.

The invention discloses a Chinese herbal whitening composition, a facial mask and a preparation method of the facial mask. The Chinese herbal composition comprises the following main components: pearl, borax, amber, aloe powder, panthenol, nutmeg kernel oil, trehalose, a sargassum fusiforme extract, a safflower extract, a licorice root extract, a tribulus terrestris fruit extract, a paeonia suffruticosa root extract, an extract of the root and stem/ root of medicinal solomonseal rhizome and zinc carbonate hydroxide. A mask pasting carrier is soaked into a herbal liquid of the Chinese herbal composition so as to form a facial whitening mask. The main components in the formula are prepared by virtue of a Chinese herb superfine pulverizing technology, so that the Chinese herbs are micronized and can easily penetrate through the mucosa of skin. Thus, the whitening effect is obvious after the facial whitening mask is used. The facial whitening mask has good abilities of inhibiting melanin and increasing skin brightness and a good moisture preserving effect, and has a strong moisturizing effect and a persistent water locking effect. Meanwhile, the facial whitening mask is safe and non-irritant and cannot perform an adverse reaction on a human body.