78results about How to "Strong wrapping" patented technology

The invention discloses a novel cleaning agent additive. The cleaning agent additive is a liquid gemini polyether cleaning agent additive, the main ingredient of the cleaning agent additive is gemini polyether, and the general structural formula of the gemini polyether is shown in the description, wherein a, b, c and d are integers from 0 to 8 respectively, e is an integer from 8 to 30, f is an integer from 8 to 20, g is an integer from 1 to 18, m, n and p are integers from 2 to 10 respectively, R is a higher fatty acid group or hydrogen, X is Cl or Br, Y is hydrogen or sodium or potassium, EO is ethylene oxide, and PO is propylene oxide. The invention further discloses a synthetic method of the novel cleaning agent additive.

A method for three-dimensional thermoplastic laminating of sock upper includes such step as material preparation, elastic shaping sheet and sock upper positioning, negative pressure adsorption, thermoplastic, cooling and edge cutting, elastic sheet and sock upper gluing. The method has the advantages of one-time molding, good shaping effect, high elasticity, and good wearing feeling for user.

The invention discloses a water body heavy metal repairing agent and a use method thereof. The water body heavy metal repairing agent is prepared from a repairing agent A and a repairing agent B, wherein the repairing agent A is prepared from, by mass, 20-35 parts of bentonite, 20-35 parts of cement and 5 parts of vermiculite, and the repairing agent B is prepared from, by mass, 5 parts of bentonite and 20-50 parts of cement. The repairing agent A is put into a water body to be repaired and fully stirred and stands still, then the repairing agent B is put into the water body and stirred and stands still, deposition at the bottom of the water body is removed, and the water body is repaired. By means of extremely strong adsorption performance and cation exchange performance of bentonite in the repairing agent, extremely strong adsorption performance and wrapping performance of cement and the extremely strong adsorption performance and purifying performance of vermiculite, heavy metal ions in the water body are adsorbed quickly through physical and chemical exchange, adsorbed repairing agent particles are wrapped with cement to prevent desorption and deposit at the bottom of the water body, and the aim of repairing water body heavy metal pollution is achieved.

The invention discloses shoes and rear sleeve components thereof. For each rear sleeve component, a foaming layer and a surface layer are included, the surface layer wraps and is attached to the exterior of the foaming layer which is mainly composed of a main body and fins, and the main body is used for wrapping the heel and is generally in a U shape; the fins extend to the two sides of the main body, that is to say, the fins and the main body are of an integrated structure, and the fins are used for wrapping the ankle; therefore, the rear sleeve components change a design mode of foam filling in the prior art, and according to the principle of human engineering, foaming materials are adopted to be subjected to injection molding to form shapes which fit the heel and the ankle. The shoes are comfortable to wear, the wrapping performance is high, the integrated fins and main body can provide effective protection for the ankle and the heel, and sport injuries are avoided.

The invention discloses an electrophoretic grinding resin, an electrophoretic color paste prepared from the electrophoretic grinding resin and application of the color paste, and belongs to the technical field of surface coating. The electrophoretic color paste is prepared by mixing the following raw materials by mass percentage: 10-30% of electrophoretic grinding resin, 5-70% of toner, 0.2-1.0% of a pH regulator, 2-15% of a dispersing and wetting agent, 5-20% of an auxiliary agent and the balance deionized water. The electrophoretic color paste designed by the invention has relatively high stability and relatively high compatibility, and has relatively good application value in the aspect of surface coating of automobile industry, building materials, hardware, household appliances and thelike.

The invention belongs to a preparation method of an abrasive wheel for cutting of a blue glass infrared cut-off optical filter. Ultrafine-grain-size powder is adopted as raw materials of a metallic bond, better holding force on diamonds is achieved, the service life of the abrasive wheel can be prolonged, and the cutting speed of the abrasive wheel can be increased. By means of the composite mixing process adopting a three-dimensional mixer for premixing and ultrasonic wet mixing, the quality stability of the abrasive wheel and consistency of the cutting performance of the abrasive wheel are guaranteed. A certain amount of boron carbide and a certain amount of titanium diboride are added into the bond, do not participate in sintering and can fall off from the bond in time in the cutting process, and therefore keenness of the abrasive wheel is improved, the stable cutting capacity of the abrasive wheel is improved, and tool repair is avoided in the cutting process; and meanwhile due to the fact that the hardness of the two kinds of matter is high, the cutting assisting effect is achieved, and the cutting capacity of the diamond abrasive wheel is improved. The re-pressing process is adopted, an abrasive wheel blank obtained through hot-pressing sintering is strengthened, and therefore the density, rigidity and strength of the abrasive wheel are improved, and the mechanical performance of the abrasive wheel is further guaranteed.

The invention provides a cationic lipid compound as well as a preparation method and application thereof, and belongs to the field of preparation of non-virus gene carriers. The chemical structure of the cationic lipid compound is as shown in a general formula (I) (as shown in the description). The compound disclosed by the invention, and DOPE or DOPC or lecithin are mixed according to a mole ratio of the compound to the DOPE or the DOPC or the lecithin being (3-1) to (1-3), a mixture is dissolved in chloroform to be used for preparing a liposome gene carrier, and the carrier is uniform in particle size, good in dispersity, low in preparation cost, low in cytotoxicity and high in transfection foreign gene capacity. The compound disclosed by the invention can be used as a raw material for preparing a gene carrier, the problems of low cell transfection efficiency, large cytotoxicity, high price and the like, generally existing in non viral nucleic acid carriers at present are solved, and the compound has good market application prospects.

The invention discloses a multifunctional swivel chair. The multifunctional swivel chair comprises a universal wheel foot stand, a chair frame arranged on the universal wheel foot stand and armrests arranged on two sides of the chair frame, wherein the chair frame is formed by a chair seat and a chair back integrally; geometric inwards concaved die grooves are formed in the surface of the chair frame, and penetrated holes are formed in the inwards concaved die grooves and fixedly connected with geometric stereoscopic modules matched with the inwards concaved die grooves through bolts. The invention further discloses a manufacturing method of the swivel chair. According to the manufacturing method, the chair frame comprising the inwards concaved die grooves is prepared; secondly, the stereoscopic modules matched with the inwards concaved die grooves are prepared; the armrests and the foot stand are prepared; finally, the components are assembled, and the multifunctional swivel chair is manufactured. The problems of poor attachment and wrapping properties of a computer chair sold on the market at present are solved, the air permeability of the chair is improved in a partitioning mode, and the multifunctional swivel chair accords with human engineering.

The invention discloses a gel polymer lithium-ion electrolyte and a battery containing the electrolyte, and belongs to the field of lithium batteries. The provided electrolyte is good in low-temperature performance and high in conductivity. The electrolyte comprises an inorganic salt, an organic solvent, a polymer, a cross-linking agent and an initiator, and is characterized in that monomer raw materials of the polymer comprise one binary acid monomer containing a benzene ring structure and two diamine monomers.

The invention discloses a grouting material which comprises the following components in parts by weight: 94.6-96.7 parts of a cementing material; 0.2 to 0.4 part of a polycarboxylic acid type water reducing agent; 0.02 to 0.04 part of a defoaming agent; 0.01 to 0.03 part of an anti-settling water-retaining agent; 3-5 parts of a concrete expansive agent; 0.03 to 0.05 part of a plastic expanding agent; the cementing material comprises the following components: 82-90 parts of Portland cement; 5-10 parts of silica fume; 1-5 parts of superfine stone powder; and 0-3 parts of fly ash. A preparation method comprises the following steps: (1) mixing limestone with gypsum and a grinding aid, and grinding until the specific surface area is 1000-1500m < 2 >/kg to obtain superfine stone powder, wherein the addition amount of the gypsum is 0.3-0.5%, the grinding aid is a mixture of calcium lignosulphonate and silica fume, the mass ratio of the calcium lignosulphonate to the silica fume is 3: 47, and the addition amount of the grinding aid is 0.3-0.5%; and 2) taking the materials in proportion, adding the materials into mixing equipment, uniformly mixing, and homogenizing to obtain the grouting material. The grouting material disclosed by the invention has excellent flowability, water-retaining property and cohesiveness, improves the compactness and filling degree of the slurry, and reduces the shrinkage of the slurry in a plastic stage and the shrinkage of the hardened slurry.

The invention relates to conductive ink for heating of an automobile rearview mirror and a preparation method of the conductive ink. The conductive ink comprises the following components in parts by mass: 15-20 parts of a conductive and heat-conducting carrier, 20-35 parts of a filling body, 20-85 parts of a resin carrier, 0.5-1 part of an anti-settling agent, 0.2-0.5 parts of a dispersing agent, 0.2-0.5 parts of a thickening agent and 0.2-2 parts of a solvent. The conductive ink is obtained by the steps of: (1) powder drying; (2) sanding and dispersing; (3) vacuum filtration; and (4) homogenizing and stirring. Compared with the prior art, the conductive ink has the advantages of good conductivity, strong adhesive force, good wrapping property, fast curing, long storage time and the like.

An apparatus for producing wrapped bales comprises first and second wrapping material dispenser means for dispensing wrapping material on the bales. It also comprises a wrapping means for circulating the first and second wrapping material dispenser means in a first plane of rotation around said bale for wrapping said web of wrapping material around said bale. The apparatus is further configured to emerge the first wrapping material from the first wrapping material dispenser means and the second wrapping material from the second wrapping material dispenser means around the bale at least in two different areas so that the properties of the final wrapping of at least one of said first and/or second wrapping material provided onto the bale differs substantially at least in the second area from the properties of the final wrapping of at least one of said first and/or second wrapping material in said first area in order to make the bale wrapping stronger in said second area.”

The invention belongs to the field of coatings and in particular relates to a solvent-free polymerized anticorrosive coating and a preparation method thereof. The coating is characterized by comprising the following components by weight percent: 30%-50% of polyether polyol, 8%-12% of isocyanate, 8%-20% of a modifier, 0.5%-2% of a catalyst, 18%-30% of fillers, 8%-12% of light calcium carbonate and 3%-8% of aids. The preparation method comprises the following steps: fully neutralizing dewatered polyether polyol, catalyst and isocyanate, performing high-speed shearing for dispersing, adding dispersed materials into a reaction kettle installed with a temperature meter, a stirring device and a reflux condenser, measuring the NCO value by using a di-n-butylamine titration method, dropwise adding, and preserving heat; adding the modifier, the fillers, light calcium carbonate and the aids after the NCO value is a theoretical value. The method is simple and safe in process, environmental friendly and energy-saving; the coating is large in adhesive power and long in service life.