2955results about How to "Delay aging" patented technology

The invention relates to a preparation method of a polyurethane-nano kaolin composite material. The composite material mainly comprises polyurethane and nano kaolin. The preparation method is as follows: firstly, carrying out organic intercalation modification on the nano kaolin to obtain organically modified nano kaolin with larger interlamellar spacing; and then using a body-(in-situ) intercalative polymerization method to prepare the polyurethane-nano kaolin composite material. The preparation method is characterized in that the nano kaolin with lower price and better performance is utilized, the composite material is a novel efficient halogen-free retardant agent, and no benzene, toluene, N,N'-dimethyl formamide, ethyl acetate and other harmful solvents are used, therefore environmental requirements are met. By adding a small amount of kaolin, the mechanical property, heat insulation performance and heat resistance of the polyurethane elastomer can be significantly improved. In addition, the material has simple preparation process, low cost and excellent integrated performance, and can be widely applied to mining equipment, sports equipment, area pavement materials and other industries, thereby having wide market prospects.

The invention discloses a cleaning agent of windscreen for car, which is characterized by the following: allocating alcohol, surface activator, inhibitor, de-icing film former, dye and water; producing the cleaning agent. This invention can delay rubber age of rain scraper and extend durability of windscreen, which is an environment-friendly type cleaning agent.

The invention relates to an asphalt warm-mix agent, comprising the following components in percentage by weight: 1.0-2.0% of alkylamine type cationic surfactant, 3.0-5.0% of amide type cationic surfactant, 5.0-10.0% of ammonium salt type cationic surfactant, 1.01.5% of calcium chloride, and water with residual percentage. The invention also relates to an asphalt mixture with the pavement applicability basically same as the traditional hot-mix asphalt mixture and the mixing and construction temperature lower than 20-50 DEG C; the purposes of energy saving, emission reduction, longer construction season, asphalt aging reduction and easier compaction are realized by reducing the mixing temperature; the indexes of the compaction degree, the water stability, the high-temperature performance, the low-temperature performance and the like of the pavement after paving the asphalt are not lower than those of hot-mix asphalt mixture at the same stage; and the service life of the asphalt pavement is efficiently guaranteed.

A chip antenna 10 includes, inside a rectangular-parallelepiped base 11 having barium oxide, aluminum oxide, and silica as main constituents, a conductor 12 wound in a spiral form along the length direction of the base 11, and an LC parallel resonance circuit 13, which is inserted in the intermediate portion of the conductor 12 and which is connected electrically in series with the conductor 12, and includes, on the surface of the base 11, a power-feeding terminal 14 for applying a voltage to the conductor 12. The conductor 12 is separated into a first conductor 121 and a second conductor 122 by the LC parallel resonance circuit 13. The LC parallel resonance circuit 13 is formed of a coil L1, which is an inductance element, and a capacitor C1, which is a capacitance element, which are connected in parallel.

Disclosed is a burn-in reduction device capable of favorably reducing burn-in on a screen. The burn-in reduction device comprises luminance level distribution detecting means for detecting a statistical distribution with respect to luminance levels of pixels of an image based on an input image signal; and luminance changing means for changing a luminance level of the input image signal in accordance with the statistical distribution detected by the luminance level distribution detecting means.

Provided is a temperature-adjusted and modified recycled ASCON composition for reusing 100% of waste ASCON for road pavement, and a method for manufacturing same, wherein the composition is used in asphalt pavement as a material for the wearing course, surface course, binder course, and base course, and the method comprises: feeding 100 wt % of waste ASCON aggregate having up to a 53 mm particle size distribution into a mixer via a feeding inlet for new aggregate; adding 0.1 to 20 wt % of a recycling modifier and 0.1 to 20 wt % of a temperature-adjusting additive to the waste ASCON via the feeding via the inlet for new aggregate; and homogeneously mixing said materials at 5 to 180 DEG C for 0.5 to 3 minutes. The recycling modifier improves the physical properties of recycled ASCON, while the temperature-adjusting additive adjusts the temperatures for producing and constructing recycled ASCON. The present invention may provide economic, social and technological conveniences by improving the overall recycling technology of waste ASCON. The conveniences may be achieved by virtue of: cost-saving in production by using only waste ASCON without any new materials; saving waste disposal costs; preventing the destruction of nature to obtain aggregate; reducing the consumption of new asphalt; preventing environmental pollution through the reuse of waste products; preventing the early occurrence of plastic deformation and fatigue cracks due to improving the quality of the recycling modifier; economic benefits from the prolonged lifespan of road pavement; the possibility of being used as a material for the wearing course and surface course of major roadways; saving energy in the production and construction of recycled ASCON by adding the temperature-adjusting additive; and reducing greenhouse gas emissions.

The invention discloses an external skin care product capable of adjusting skin immunity and delaying skin aging. The external skin care product is characterized by comprising powder, an aqueous solution and emulsion, wherein the powder comprises oligopeptide-1 and ginsenoside; the aqueous solution comprises glycyrrhiza glabra root extract, artemisia capillaris flower extract, mulberry root extract, jujube fruit extract, scutellaria root extract, hydrolyzed rice protein and nicotinamide; and the emulsion comprises hgytantriol bifida ferment lysate, creatine, carnosine, alpha glucosyl hesperidin, hexapeptide-3, centella asiatica extract, coenzyme Q10 inclusion complex, opuntia ficus-indica stem extract, rhodiola rosea extract, saussurea involucrate extract, pseudo-ginseng root extract and Chinese angelica extract inclusion complex. According to the external skin care product, the powder, the aqueous solution and the emulsion are jointly used, and the external skin care product can reduce wrinkle and pachulosis, even skin tone and improve skin elasticity and skin firmness, so that the skin is finer and smoother and looks young.

Abstract of the Disclosure Methods of identifying agents which alter the NAD-dependent acetylation status and mono-ADP-ribosylation of nuclear proteins are disclosed. The methods further include identifying agents which alter the life span or aging of a cell or an organism by determining the level of NAD-dependent acetylation and/or ADP ribosylation of a nuclear protein. The invention also relates to a mammalian Sir2 protein which acetylates or deacetylates nuclear proteins in a NAD-dependent manner and has mono-ADP-ribosyltransferase activity. Host cells producing the Sir2 protein and antibodies to the Sir2 protein are also provided.

An electrical-energy-storage unit (EESU) has as a basis material a high-permittivity composition-modified barium titanate ceramic powder. This powder is double coated with the first coating being aluminum oxide and the second coating calcium magnesium aluminosilicate glass. The components of the EESU are manufactured with the use of classical ceramic fabrication techniques which include screen printing alternating multilayers of nickel electrodes and high-permittivitiy composition-modified barium titanate powder, sintering to a closed-pore porous body, followed by hot-isostatic pressing to a void-free body. The components are configured into a multilayer array with the use of a solder-bump technique as the enabling technology so as to provide a parallel configuration of components that has the capability to store electrical energy in the range of 52 kW·h. The total weight of an EESU with this range of electrical energy storage is about 336 pounds.

The invention discloses a thermoplastic low-smoke halogen-free flame-retardant environment-friendly sheath material for power cables and a preparation method thereof. The thermoplastic low-smoke halogen-free flame-retardant environment-friendly sheath material for power cables comprises the following components in parts by weight: 60-80 parts of EVA (ethylene-vinyl acetate), 20-30 parts of HDPE (high-density polyethylene), 10-15 parts of EPDM (ethylene-propylene-diene monomer), 15-25 parts of compatiblizing agent, 100-150 parts of halogen-free flame retardant, 0.5-1 part of antioxidant 1035, 0.5-1 part of antioxidant DSTP, 1-2 parts of ethylene bis stearamide, 3-5 parts of DCP (dicumyl peroxide), 2-4 parts of zinc oxide, 1-2 parts of calcium stearate, 10-20 parts of dimethyl methyl phosphonate, 30-40 parts of nano kaolin, 2-3 parts of stearic acid and 0.5-1 part of isopropyl tri(dioctylpyrophosphate)titanate. The sheath material disclosed by the invention has the advantages of excellent physical and mechanical properties, excellent flame retardancy, favorable high/low temperature resistance, favorable oil resistance, favorable solvent resistance, favorable wear resistance, favorable ozone resistance, favorable aging resistance, high flexibility, crack resistance and the like, is very durable, environment-friendly and pollution-free, and can completely satisfy the requirements for modern power cables.

An optoelectronic device, such as a solar cell, light-emitting device, or photodetector, comprises a substrate, a number of fibers supported by the substrate so that an end of each fiber is in electrical communication with the substrate surface; an optional first layer, covering the substrate, though which the fibers protrude, and a second layer overlaid on at least part of the first layer and exposed fiber surfaces. The second layer may be electrically conducting, and electrically isolated from the substrate surface by the first layer. The second layer can be in electrical communication with each fiber, and an electrically conducting path can exists between the second layer and the substrate surface through each fiber. The substrate, in whole or in part (such as the substrate surface) can be electrically conducting. The electrically conducting path may comprises a semiconductor p-n junction, so that the optoelectronic device emits light, provides a photovoltaic potential, and/or is sensitive to light, for example acting as a photoresistor, photodetector, and the like.

The invention relates to a metal/ceramic nano complex self-repairing additive, which comprises metal nano micropowder and nano natural ore powder as main material, detergent, catalyst, antioxidant, and solvent, and can be used in lube, grease and ultrasonic medium. The advantages of this invention include: it can form rapidly high-hardness self-repairing protection layer on a plurality of metal friction surfaces with thickness adjustable to optimize gap and improve surface physical and chemical property, and has wide application in friction dual parts.

The present invention discloses an aqueous solar heat reflection thermal insulation nanometer coating material, which comprises, by mass, 30-45% of a film forming material, 19-38% of a pigment filler, 1-2% of nanometer powder, 3-15% of an auxiliary agent, and 15-40% of deionized water, wherein the film forming material comprises an aqueous fluorocarbon emulsion and/or an acrylic acid polymer elastic emulsion, the pigment filler comprises one or a plurality of materials selected from rutile type titanium dioxide powder, mica powder, diatomite, ultra-fine calcium carbonate, vacuum ceramic micro-beads and hollow glass beads, the nanometer powder comprises one or a plurality of materials selected from nanometer silica and nanometer zinc oxide, and the auxiliary agent comprises one or a plurality of materials selected from a dispersant, a leveling agent, a defoamer, a preservative, a pH value adjustment agent, a thickening agent, a film forming agent and an anti-freezing agent. The aqueous solar heat reflection thermal insulation nanometer coating material has characteristics of low thermal conductivity coefficient, high thermal radiation reflection efficiency, easy construction and long service life, and can be widely used for the outdoor.

The nanometer vibration-reducing and noise-reducing self repairing material is prepared with nanometer level metal powder and natural ore powder as main material and through adding several kinds of supplementary material and certain technological process, and is added into lubricating oil or ultrasonic medium as high performance repair material. The present invention features that the high performance repair material can create high hardness self-repairing lubricating film fast on the surface of metal friction pairs to regulate the interval of the friction pair, reduce friction coefficient, raise bearing capacity, leveling the friction surface, reduce vibration and noise caused by the unbalance, friction and damage of the moving machine parts, and prolong the service life of the machine parts. The present invention may be used widely in improving performance of mechanical friction parts.

The invention provides a probiotic fruit and vegetable enzyme drink and a preparation method thereof. Fruits and vegetables as well as four-in-one PPHR Lactobacillus powder (including Lactobacillus paracasei, L. plantarum, L. helveticus and L. rhamnosus) are mixed and the obtained mixture is fermented, and the obtained fermented product is the probiotic fruit and vegetable enzyme drink. Compared with the prior art, the preparation method has the advantages that the fermentation process can be shortened, the fermentation process can be simplified, the nutritional value of fruit and vegetable juice can be increased, the fruit and vegetable juice is endowed with higher oxidation resistance, and the application range of Lactobacillus in food, particularly drinks, is broadened.

The invention relates to a whitening and speckle removal skin care product, which belongs to the field of commodity chemicals and consists of the following ingredients in percentage by weight: 10 to 20 percent of ethanol extract concentration liquid of raw material medicine of radix angelicae, pseudo-ginseng, erigeron breviscapus and Indian buead, 5 to 10 percent of white fungus broth, 2to 4 percent of seabuckthorn oil, 1 to 3 percent of tartaric acid, 4 to 8 percent of emulsifying agents, 18 to 22 percent of emollient, 15 to 20 percent of humectant, 0 to 5 percent of whitening agents, 0 to 0.25 percent of thickening agents, 0 to 0.5 percent of antiseptic agents, 0 to 0.15 percent of antiinflammatory agents and the balance rose water. The pH is 6.5 to 7. A layer of natural shield can be provided for the skin, simultaneously, the product can penetrate the bottom layer of the surface layer skin to provide nutrients for the dermis, the generation of wrinkles is delayed, the generation of basical layer skin pigment is inhabited, and the skin metabolism is promoted, so the slow skin metabolism period recovers the normal state, and the roughness and the dark yellow color are eliminated.