65results about How to "Improve the feeling effect" patented technology

The invention discloses ultra-low-viscosity energy-saving gasoline engine oil and a preparation method thereof. The ultra-low-viscosity energy-saving gasoline engine oil is composed of, by mass, 8.5-12.5% of a steam turbine oil complexing agent, 0.1-0.5% of antioxygen, 1-5% of viscosity index improver, 0-0.8% of an antiwear agent, 0.002-0.005% of an anti-foaming agent and the balance synthetic base oil. According to the base oil, alpha-olefin, esters and polyester oil are selected in cooperation with the special viscosity index improver, the mixture is combined and blended into ultra-low-viscosity totally-synthesized gasoline engine oil with the viscosity meeting the standard, characteristics of alpha-olefin type oil and ester type oil are utilized and reasonably matched, and the ultra-low-viscosity totally-synthesized gasoline engine oil which is excellent in performance is prepared; according to the ultra-low-viscosity energy-saving gasoline engine oil and the preparation method thereof, an anti-wear reinforcing agent is added to serve as oil soluble organic molybdenum and organic tungsten, the organic molybdenum and organic tungsten are used in a joint mode, engine oil plays good anti-wear and friction reduction functions in the whole stage of operation of an engine, the phenomena that the oil temperature is excessively high, and thus oil is oxidized and goes bad due to excessively high friction are effectively avoided.

The invention discloses a manufacturing process of high-emulation chamois leather fabric, comprising the steps of a, weaving and pre-treatment; b, PVA impregnation; c, PU impregnation; d, dyeing pre-treatment; e, forming; f, dyeing; g, reduction clearing; h, drying and forming; i, deburring; and j, product inspection, rolling and warehousing. The product manufactured by the process has the advantages of brilliant color, softness, deftness, good touch, great air permeability, wide application field, low cost and high product additional value and the like.

The invention discloses a wide-spectrum diesel pour point depressant composition, a preparation method thereof and an application of the composition. The pour point depressant composition comprises, in weight percent, 30-80% of benzyl methacrylate-methacrylic acid tetradecyl ester copolymers, 10-40% of arene oil, 5-50% of 1-methylnaphthalene and 5-30% of polar nitrogen-containing compounds. The raw materials are uniformly mixed according to predetermined weight percent to obtain the composition. The diesel pour point depressant composition can be rapidly dissolved in diesel oil, is high in spectrum and has remarkable pour point declining effect when being applied to different diesel, and a condensation point and a cold filter plugging point are reduced by 21-26 DEG C and 8-12 DEG C.

The invention provides a printability-improving agent and surface-treating agent capable of improving the off set printability of a paper printed by an offset ink, especially of newspaper-printing paper, and the paper capable of performing the printing with the offset ink, especially newspaper-printing paper. This printability-improving agent contains a copolymer obtained by polymerizing a hydrophobic monomer unit selected from a specific group with a monomer unit containing a quaternary ammonium salt to obtain a cationic copolymer, then further polymerizing the hydrophobic monomer, or by polymerizing the hydrophobic monomer in the presence of the cationic copolymer obtained by polymerizing the hydrophobic monomer unit selected from the specific group with the monomer unit containing the quaternary ammonium salt, and a surfactant. The printability-improving agent containing the copolymer or the surface-treating agent containing the printing adoptability-improving agent and a water soluble polymeric substance selected from a specific group is applied on the surface of a stock paper, especially of the newspaper-printing stock paper.

The invention provides a refrigerant oil composition and application thereof. The refrigerant oil composition comprises, on the basis of the weight of base oil, (1) 15 to 40 wt% of alkyl benzene synthetic lubricant base oil, (2) 15 to 40 wt% of oil-soluble polyether base oil, i.e., OSP base oil, (3) 20 to 70 wt% of high-pressure hydrogenation cycloalkyl mineral lubricant base oil, and (4) an additive, wherein the high-pressure hydrogenation cycloalkyl mineral lubricant base oil is prepared by using a high-pressure tandem all-hydrogen process consisting of hydrodemetallization, hydrotreatment, hydrodewaxing and hydrofinishing. The refrigerant oil provided by the invention has good intersolubility with hydrochlorofluorocarbons (HCFCs, such as R22), a low flocculation point and thermo-chemical stability; the refrigerant oil is especially applicable as refrigerant oil with HCFCs as refrigerants and also applicable as refrigerant oil with chlorofluorocarbons as refrigerants; and the refrigerant oil can prolong an oil change period and improve energy conservation performance, and has excellent abrasion resistance.

The invention discloses a biodiesel lower-temperature fluidity improver, which is an ethene-vinyl acetate-maleic anhydride-styrene quadripolymer and has the chemical structural formula (I), wherein k, L, m and n are respectively an integer ranging from 5 to 50. The invention also discloses a preparation method of the biodiesel lower-temperature fluidity improver. The biodiesel lower-temperature fluidity improver has excellent stabilization and dispersion function for microcrystalline and can effectively lower the condensation point and the cold filtering point of biodiesel, thereby improving the sensitivity of the biodiesel from different sources.

The invention discloses a vacuum pump oil, which is composed of the following components by mass percentage: 0.6-3% of an antioxidant ingredient; 0.5-3% of a friction modifier; 0.01-3% of an extreme pressure antiwear agent; 0.005-1% of a metal deactivator; 0.01-0.5% of a demulsifying agent; and the balance base oil. Specifically, the base oil comprises the following components by mass percentage: 5%-30% of modified polyether; 10%-20% of saturated polyol ester; and 60-80% of poly alpha olefin. The vacuum pump oil provided by the invention not only has good compatibility, but also is an environment-friendly green product.

The invention provides a taste-masked oral membrane containing nano lignin and a preparation method thereof. The taste-masked oral membrane contains nano cellulose, nano lignin, xylitol, polydopamine and pharmaceutical ingredients; the above materials are mixed and then subjected to strong mechanical stirring and strong ultrasonic treatment to be uniformly mixed, and the film-forming agent is obtained after bubble removal and drying. The nanocellulose is a film-forming main body material and a disintegration component; the nano lignin and the polydopamine have drug loading capacity; meanwhile, the nano lignin and the polydopamine both have a bonding function in the membrane structure, and instant dissolution or slow release of the membrane agent can be realized by regulating and controlling the dosage of the nano lignin and the polydopamine. Xylitol is used as a flavoring agent and has the function of preventing decayed teeth; the dissolving heat absorption makes the mouth cool and refreshing. The membrane agent is good in biodegradability, and the preparation method is simple and easy to implement. The membrane agent solves the problems of poor compliance of patients to bitter drugs and the like, and realizes high value-added application of the nano lignin derived from wood fibers in the field of oral membrane agents.

The invention discloses a method and a device for program service recording and broadcasting of a mobile terminal. The method comprises the following steps of: when the broadcast of a program service is suspended or stopped, starting the recording of the program service; storing the recorded contents into a plurality of segments of storage spaces which are spare and have the same size and numbers in order, wherein the numbers correspond to the sequence of the recorded contents in a plurality of segments of the storage spaces; and when recorded contents are stored in the segment of the storage space with the last number, clearing the storage space with the first number, and resetting the numbers of the storage spaces according to the sequence of the recorded contents. By segmenting and numbering the storage spaces and deleting the contents recorded at earlier time when the recorded contents are excessive, the method and the device achieve cyclic recording under the condition of storing the recorded contents as many as possible, so that the effect of user experience is improved.

The invention discloses an acetate solvent based diesel oil pour point depressant composition, a preparation method and an application of the acetate solvent based diesel oil pour point depressant. The acetate solvent based diesel oil pour point depressant composition comprises the components by mass percent: 0-10% of ethyl acetate, 0-20% of propyl acetate, 20-40% of butyl acetate, 0-20% of amyl acetate and 10-30% of diesel oil pour point depressant. The preparation method comprises the steps of: mixing all the raw materials and stirring in thermostatic water bath; and controlling the rotating speed to be 120r / min to obtain the acetate solvent based diesel oil pour point depressant 30minutes later. The acetate solvent based diesel oil pour point depressant composition improves the dispersive action of the diesel oil pour point depressant for wax crystals at the low temperature, and improves the low-temperature fluidity of oil products; and the acetate solvent based diesel oil pour point depressant composition can be added into commercially available 0-model diesel oil, so that the cold filter plugging point is reduced by 5-11 DEG C, and the condensation point is reduced by 6-10 DEG C.

The invention relates to soft and hydrolysis-resistant PLA (polylactic acid) fiber and a preparation method thereof. PLA is taken as a raw material and modified with polyethylene glycol and polycarbodiimide. The raw materials are blended and subjected to melt blending by a double-screw extruder, a spinning slice is prepared, the blended slice is subjected to vacuum drying, and the soft and hydrolysis-resistant PLA fiber is prepared with a melt spinning-drafting two-step method. The prepared modified PLA fiber has better softness and hydrolysis resistance, has effectively improved hydrophilcityand hand feeling and can be widely applied to the field of health materials.

The near-infrared therapeutic cupping structure is shown in figure 1, which includes a tank body 1 with elastic rubber, a small barrel 2 arranged in the tank body, two small holes 3 arranged at the bottom of the small barrel, a high-power LED near-infrared emitting diode 4 and two leading-out power lines of the near-infrared emitting diode, infuser mixed with resin glue and mineral powder for fixing the near-infrared emitting diode. The power supply device is shown in figure 2. The AC 220v / 110v power supply, a K power switch, a BX safety tube and an L indicator light are connected. The cuppingalso includes a controllable voltage-regulating device 7 and a power supply transformer B. Because the near infrared rays in the tank can penetrate the subcutaneous of the human body for about 5cm, the nitric oxide in the blood vessel can be released, the blood can be softened and the blood flow can be promoted, the nerves can be nourished, and the treatment effect of the traditional cupping canbe greatly improved.

In the present invention, the following are provided: a generation means for generating a vibration, or a vibration signal, of a first band that contains a vibration component that is perceived as sound by the auditory system of an organism, and of a second band, from among bands that exceed the first band, that contains a vibration component that elicits an effect for reducing brain activity; and a vibration presentation means for reducing the brain activity of the organism by imparting to the organism the vibration having the second band and the vibration of the first band.

The invention relates to the field of oil additives, and particularly relates to a preparation method of a diesel oil pour point depressant containing a styrene-fumaric acid copolymer. The preparation method comprises the steps of aggregation, mono-esterification, dual-esterification and mixing. The diesel oil pour point depressant containing the styrene-fumaric acid copolymer has the good effect of stably dispersing microcrystal, is capable of relatively effectively reducing the condensation point and the cold filtering point of diesel oil, and improves the susceptibility on diesel oil with different resources; by taking the diesel gross as a reference, after the diesel oil pour point depressant disclosed by the invention is added to the 0# diesel oil with the different resources according to the adding amount of 700ppm, the cold filtering point be reduced by 7 DEG C to the greatest extent, and after the diesel oil pour point depressant disclosed by the invention is added to the 10# diesel oil with the different resources according to the adding amount of 700ppm, the cold filtering point of the 10# diesel oil can be lowered by 5 DEG C to the greatest extent.

The invention discloses a transdermal patch composition containing rotigotine, and more specifically discloses a transdermal patch containing rotigotine, and a preparation method thereof. The transdermal patch composition contains effective doses of rotigotine and a self-adhesive matrix; the self-adhesive matrix comprises a polyisobutylene pressure-sensitive adhesive and a colloid softener. According to the preparation method, the polyisobutylene pressure-sensitive adhesive is adopted, the C-H skeleton of the polyisobutylene pressure-sensitive adhesive is long and straight, only the terminal groups contain unsaturated bonds, double bond content is low, and reaction sites are few, so that the transdermal patch containing rotigotine is extremely stable, is excellent in weatherability, heat resistance, and aging resistance, is low in cost; the materials are easily available; the operationality is high; the colloid softener is added, so that the stability of the transdermal patch containing rotigotine is improved, and precipitation of drug active components out from the transdermal patch containing rotigotine is prevented; and in addition, an adhesiveness conditioning agent is added, so that the permeability of the transdermal patch containing rotigotine is excellent.

The invention provides a novel multi-functional energy-saving lighting system and a design method thereof. The novel multi-functional energy-saving lighting system is composed of a single-chip computer, a wireless remote control sensor, an illumination sensor, an infrared sensor, a bluetooth module, an LCD display screen, an LED driver and an LED lamp group. According to the invention, on the basis of the scientific and reasonable system structure design, multifunctional and intelligent adjustment of the brightness of the LED bulb is realized, so that no burden is caused on the human's eyes bythe indoor environment and thus the occurrence of eye diseases is reduced; moreover, the energy saving and emission reduction effects are realized to a great extent. The multi-functional energy-saving lighting system has advantages of simple structure, convenient operation and high intelligent degree and has great economic and promotion values.

The invention discloses synthetic fire-resistant hydraulic oil and a preparation method thereof and belongs to the technical field of hydraulic oil. According to the technical scheme, the synthetic fire-resistant hydraulic oil is prepared from, by mass, 98.3-98.8% of saturated polyol ester base oil and 1.2-1.7% of additive. The preparation method comprises the following steps that 1, the additive is added into trihydroxymethylpropyl trioleate, full and even stirring is performed at normal temperature to enable the additive to be completely dissolved so as to obtain premixed oil; 2, pentaerythritol isooctadecanoate is added into the premixed oil, stirring is performed for 20-60 minutes, and filtration and packaging are performed. The synthetic fire-resistant hydraulic oil has the advantages that the anti-oxidation stability is good, the service life is long, and the using cost is reduced; the amount of the additive is small, and the hydraulic oil is biodegradable and is environmentally friendly; the hydraulic oil is good in non-inflammability and wide in application range; the hydraulic oil is simple to prepare and is easily produced industrially.

The invention relates to the technical field of combined sound equipment, and discloses a sound equipment folding and unfolding device for solving the problem that the use effect is influenced by dustpollution, the sound equipment folding and unfolding device comprises a shell, and the top of the shell is movably connected with a cover plate; through the combined action of the toothed bar and themovable assembly, the placement condition of the combined sound equipment is controlled according to the use requirements, and the opening and closing operation is triggered by utilizing the operation condition of the combined sound equipment, so that the cover plate does not shield the sound equipment any more, the sound equipment is convenient to move out, the sound equipment is retracted and released under the non-use condition, and the dust pollution is reduced; and the sound equipment can be normally used, is protected, is prevented from being damaged by external impact, and is automatically lifted to be directly exposed to the outside, and compared with a common fixed placement mode, the transmission effect of the sound effect of the sound equipment is improved, the feeling effect is improved, and the sound equipment is more suitable for the actual use condition.

According to the cross-modal nuclear magnetic resonance super-resolution network and the image super-resolution method provided by the invention, a high-resolution T2WI image is reconstructed by introducing a T1WI nuclear magnetic resonance image as auxiliary information, so that information exchange and complementation among different modals are realized, the information fusion capability is remarkably improved, and feature expression is enhanced. The low-frequency and high-frequency information reconstruction task of the T2WI modal image is divided and treated, the perception ability of the network to the characteristics is enhanced by using the local perception characteristic of the convolution and the global perception characteristic of the deformable network, and the reconstruction effect of the high-frequency information is effectively improved. And a designed inter-modal multi-head attention module effectively fuses feature non-local information by utilizing spatial feature self-similarity, so that the generalization of the model is effectively improved.

The invention belongs to the field of a wet tissue, and discloses a wet tissue for leather nursing and a preparation method thereof. The wet tissue is prepared from the following ingredients in partsby weight: 5 to 10 parts of cleaning agents, 2 to 6 parts of caring agents, 1 to 5 parts of brightening agents, 1 to 3 parts of sterilization fatting agents, 1 to 3 parts of smoothening agents, 0.5 to2 parts of pH regulators, 20 to 40 parts of deionized water and 20 to 120 parts of nonwoven fabric. The pH value of the wet tissue is 5.0 to 7.0. The raw materials used by the nursing agent have slowtoxicity and no irritant odor; after the use, damage cannot be caused on the leather, human body and environment; good leather softening and hand feeling improving effects are maintained; meanwhile,the leather can be sufficiently protected, so that the degradation and hardening cannot easily occur; the elasticity of the leather can be maintained for a long time; wide application prospects are realized.

The invention relates to the technical field of head-up display, and provides a head-up display system. The head-up display system includes a head-up display emitter and a reflective film. The head-updisplay emitter is used for emitting an optical image. The head-up display emitter includes a light source for emitting light in a preset band to form the optical image, wherein the light in the preset band includes red light, green light and blue light. The reflective film is arranged on the inner surface of an automobile windshield, and is used for reflecting the light in the preset band and transmitting the light in all the bands except the preset band among natural light. The invention further provides an automobile provided with the head-up display system. According to the head-up display system and the automobile provided by the invention, the reflective film is arranged on the inner surface of the automobile windshield and can reflect the light in the preset band and transmitting the light in the other bands, so that most of natural light can pass through the windshield while the beam of the head-up display emitter is reflected. Therefore, virtual image and double image are avoided, and the brightness of road information will not be reduced.

The invention provides a drivable area detection method and device, and the method comprises the steps: obtaining a road traffic image through a monocular camera, and constructing an initial tensor comprising a color channel according to the obtained road traffic image; for each road traffic image, obtaining coordinate information of each pixel point in the road traffic image, and adding the coordinate information of the pixel point to the color channel corresponding to the pixel point to obtain a to-be-processed tensor corresponding to the road traffic image; inputting the tensor to be processed into a pre-trained neural network containing an attention module to obtain feature tensors representing a drivable area and a non-drivable area; and constructing a contour of the drivable area according to the pixel points representing the drivable area in the feature tensor, and controlling the vehicle to drive in the contour of the drivable area. The detection precision of a drivable area can be improved.

The invention relates to the technical field of lubricating oil, in particular to a lubricating oil composition and a preparation method thereof. The lubricating oil composition comprises the following components in parts by weight: 56-90 parts of base oil, 10 to 22 parts of a viscosity index improver, 0-1 part of a pour point depressant, 1-2 parts of an extreme-pressure anti-wear agent, 0.05 to 0.25 part of an antioxidant, 0.01-0.4 part of a corrosion inhibitor, and 0.0005-0.0015 part of an anti-foaming agent, wherein the base oil comprises mineral oil and synthetic oil; the kinematic viscosity of the mineral oil at 40 DEG C is 80-660 mm<2> / s; and the kinematic viscosity of the synthetic oil at 40 DEG C is 170-1500 mm<2> / s. According to the invention, the mineral oil and synthetic oil with specific viscosity are matched with other components to achieve a synergistic effect, and the finally obtained lubricating oil composition can be used for a vertical mill grinding roller bearing oilbath and has relatively excellent viscosity-temperature characteristics, oxidation resistance and extreme-pressure wear resistance.

The invention discloses an environmentally-friendly leather care agent and a preparation method thereof. The leather care agent is mainly prepared from the following components: simethicone, wool fat,sulfated castor oil, tallow amine ethoxylated, calcium carbonate powder, deionized water, an organic silicon brightening agent, an emulsifier and an antioxidant. The invention provides the environmentally-friendly leather care agent and the preparation method thereof. The leather care agent has the advantages that good soft leather can be kept, the hand feeling effect can be improved, meanwhile,the leather can be sufficiently protected and cannot be liable to be deformed and hardened, the elasticity of the leather can be kept for a long time, the toxicity is low, no pungent smell exists, anda wide application prospect can be achieved.

The invention discloses a nutrition preparation suitable for improving eyesight of astronauts. The nutrition preparation is prepared from raw materials of blueberry pumace powder, yam powder, wolfberry powder, cassia seed powder, endive powder, whole milk powder, maltodextrin and xylitol. Based on the modern dietotherapy theory and experience, through scientific compatibility, a product is rich invarious components, beneficial to health of the visual system, such as anthocyanin, a vitamin A, carotenoid and plant polysaccharide besides having rich nutrient substances such as proteins, carbohydrates and fat, has the effects of relieving eye fatigue, improving the eyesight and the like after being eaten for a long term, and is particularly suitable for being eaten by the astronauts.

The invention discloses a turbine oil composition and a preparation method thereof, and mainly relates to the technical field of lubricating grease. The lubricating oil is prepared from the following raw materials in parts by weight: 90 to 99.5 parts of synthetic base oil, 0.6 to 1.0 part of a composite additive, 0.3 to 1.0 part of an amine antioxidant additive, 0.01 to 0.1 part of an extreme pressure additive, 0.001 to 0.005 part of a de-foaming agent and 0.001 to 0.005 part of a demulsifying agent, the synthetic base oil is prepared from the following components in parts by weight: 40 to 80 parts of PAO6, 5 to 40 parts of PAO40 and 10 to 30 parts of alkyl naphthalene AN5. The invention has the following beneficial effects: the viscosity index is very high, the volatility is low, the viscosity index is very wide, and the service life is very long.

The invention discloses a preparation method of an environment-friendly leather nursing agent, which belongs to the technical field of leather surface treatment. The preparation method comprises the steps of extracting litsea cubeba with deionized water, leading water vapor so as to evaporate effective components, collecting litsea cubeba essential oil after condensing, backflow, standing and layering, then mixing the litsea cubeba essential oil with castor oil, salicylanilide and the like so as to prepare into a bactericidal fatting agent, reacting isooctyl alcohol polyoxyethylene ether with phosphorus pentoxide so as to synthesize polyoxyethylene isooctyl ether phosphate, finally, heating together with the bactericidal fatting agent, a silicone brightener and the like, cooling and discharging after ultrasonic treatment, so that the environment-friendly leather nursing agent can be obtained. The leather nursing agent prepared by using the preparation method has good osmosis on various leather products and can penetrate into leather so as to achieve repair effects, so that the leather has good permeability, softness and water resistance; the nursing agent has the advantages of low toxicity and no pungent smell and has broad application prospects, and the leather, a human body and the environment cannot be damaged when the nursing agent is used.

The invention discloses a medicine composition containing iodized lecithin and a preparation method thereof. The medicine composition containing iodized lecithin mainly comprises the following components: iodized lecithin, kaempferol, diosmin, stachydrine, blueberry anthocyanins, luteolin, chitin, puncturevine caltrop fruit saponins, phenobarbital, alpha-linolenic acid, taurine, riboflavin, nicotinic acid, amino acid, a filling agent, an adhesive, a disintegrating agent and a lubricating agent. The medicine composition has the beneficial effects that various effective components are combined through reasonable proportioning; the medicine composition achieves the functions of improving eyesight, eliminating ocular inflammation, increasing retina metabolism and regulating autoimmunity by improving ocular blood circulation, increasing corneal nutrition, resisting inflammation and oxidation and regulating the liver and kidneys, and has good prevention and treatment effects on cataract.

The invention discloses a clamping force measuring sensor which comprises a stress supporting plate and a pair of force transmission levers symmetrically hinged to the stress supporting plate. A pair of mounting bases is arranged between the pair of force transfer levers; a spoke type elastic sensitive element is arranged between the two mounting bases and is used for receiving the clamping force transmitted by the force transmission levers and the mounting bases; a resistance strain gauge is pasted on the spoke type elastic sensitive element, and the resistance strain gauge converts the received clamping force into a voltage signal through a bridge measuring circuit. The clamping force sensor can be used as a universal clamping force measuring device, is compact in structure and proper in size, can be conveniently installed on handheld equipment to measure the measured clamping force, is high in sensitivity, can be used for measuring the clamping force and can also be used for automatic assembly, detection of medical equipment and measurement and test systems in the robot field.

The invention relates to the technical field of ultrasonic nerve stimulation, and provides an ion channel targeted microbubble as well as a preparation method and application thereof. The ion channel targeted ultrasonic microbubble comprises a shell membrane and a biological inert gas, the biological inert gas is sealed in a capsule enclosed by the shell membrane, and the outer surface of the shell membrane is combined with an ion channel antibody. According to the ion channel targeted microbubble provided by the invention, through targeted binding of the ion channel antibody and the ion channel, ultrasonic energy for opening the ion channel by ultrasonic radiation force can be reduced, and extracellular ions are promoted to flow into cells, so that the sensitivity of ultrasonic nerve stimulation response is enhanced.