115results about How to "Strong stickiness" patented technology

A method and system for applying a liner to an underground utility structure is provided. First a layer of epoxy is applied to the interior surface of the host pipe using a machine such as a spincast machine. A dry liner is inverted into the pipe directly behind the coating application at a limited speed and pressure. A drag is set on the inversion equipment relative to the speed of the epoxy spinner unit to control inversion speed. Once the liner is completely inverted the internal pressure of the liner is raised and infused into the uncured epoxy.

The invention discloses a multipurpose aqueous adhesive, which comprises the following parts: 10-35% thermoplastic rubber or emulsion, 0. 5-35% solvent, 28-45% emulsion, 20-80% viscosifying resin or its emulsion, 0. 5-5% functional adjuvant and 1-20% water. The making method comprises the following steps: putting the solvent into autoclave; stirring at middle speed and adding thermoplastic rubber and its modifying product until dissolving completely; or putting into copolymerized rubber emulsion directly; stirring to add the viscosifying resin or the viscosifying resin in the invention; blending evenly; adding emulsion; fetching the sample to test the viscosity; adding fitful quantity of water and corresponding functional adjuvant according to the purpose and viscosity; dispersing at high speed until even condition; cooling; filtering; packing; obtaining the product for shoe-making, hand pocket and decorative aspect with low cost.

The invention relates to a particles used to shade bad taste of drug, wherein it is formed by corn element with active component and continuous polymer dress; the corn element is formed by active component and acrylic resin at 1:0.5-1:20 mass ratio; the dress is soluble gel slurry; and the drug is soluble in acid solution with bad taste. And the production comprises that: dissolving drug and soluble base material into solvent; using atomizing drier or rotation evaporator to obtain dry particles; then graining them at neutral condition via gel material; forming dress that separates drug and taste bud on the surface of particles; preparing oral agent via general method. The invention can avoid releasing bad taste in mouth but release drug in stomach.

The invention discloses a test platform of a rock-fill dam mask impervious structure model on a deep overburden layer. The platform is formed by a model box, a counter force frame, a loading system, a water pressure simulation device, a flexural deformation simulation device and a test system. The model box is arranged in the counter force frame. The flexural deformation simulation device is located at the bottom of the model box so as to simulate an impervious structure bottom deflection displacement boundary condition. The loading system applies vertically downward pressure through the counter force frame and transmits a flexible pressure load to the top surface of an impervious structure model. A testing system is formed by an earth pressure sensor, a strain, a displacement meter and a data collection instrument which are arranged in the structure model and a high-definition digital camera at a side of the model box together carries out real-time monitoring on the structural state. The platform can be used for the model test research of force deformation characteristics and failure mechanism of a deep overburden layer rock-fill dam mask impervious structure in the condition of surface water pressure load and large bottom deflection.

The invention discloses a processing method for preparing bricks by utilizing urban domestic sludge, which relates to the processing and the utilization of the urban domestic sludge. The processing method comprises the following steps: granulating and drying the sludge for aging; uniformly mixing aged granular materials with shale or clay or coal slag or building rubbish according to the proportion by weight; after the mixing, adding an amount of water for preparing brick blanks and continuing stirring and mixing; preparing the blanks; sintering the blanks; and preserving heat and cooling the blanks to obtain the bricks. The invention greatly saves resources and provides an active sludge processing and utilizing scheme. Some of the strength indexes of the prepared bricks even exceed those of the bricks prepared by ordinary processes. During roasting, for the condition that tail gas generated in the process of roasting the sludge bricks contain more sulfur and chlorine ingredients, a combined desulphurizing and deodorizing technology inside and outside a furnace is used, namely, the limestone is added in to a burning furnace, and water is sprayed to the tail gas under a sealing condition, thus a desulphurizing reactor does not need to be arranged on a tail part so as to ensure that smoke gas reaches an emission standard.

The invention discloses ultrafine fried corn flour and a production method thereof. The content of corn in the ultrafine fried corn flour is 100 percent, and the fineness is greater than 200 meshes. The production method of the fried corn flour comprises the following steps of: (1) cleaning corn, peeling and degerming; (2) smashing and sieving with a 150-mesh sieve to obtain ultrafine raw corn flour; (3) adding 30 percent of water into the raw flour, stirring uniformly, extruding, curing into corn noodles, and airing or drying; and (4) smashing dry corn noodles into corn flour over 200 meshes. The ultrafine fried corn flour is yellow in color, has high viscosity after being added with water, and can be prepared into special flour with strong corn flavor such as noodle flour, dumpling flour, biscuit flour, steamed bread flour, full-moon dumpling flour and the like after being mixed with ultrafine raw corn flour and a small amount of wheat flour or buckwheat flour, rice flour and sticky rice flour. The production method has the advantages of easiness, high yield and capability of keeping the original color and nutritional ingredients of corn.

The invention relates to a patch for effectively controlling apple tree canker and a preparation method thereof. The patch for effectively controlling the apple tree canker is a novel formulation which integrates the functions of disinfection, growth promotion, prevention and protection, and has the advantages of simple preparation, long drug effect period, low cost, simplicity, convenience and easiness, and less pollution. The patch for effectively controlling the apple tree canker comprises the following raw material compositions in percentage by weight: 0.2 percent of diniconazole, 20 percent of polyvinyl alcohol, 1.0 percent of bentonite, 2.5 percent of high fat film, 2.0 percent of peregal, 2.4 percent of potassium sorbate, and plant growth regulatory hormone (0.005 percent of rhodofix and 0.001 percent of gibberellin). The preparation method comprises the following steps: sticking multilayered gauze in the center of a waterproof adhesive plaster; covering a nylon net of which the area is slightly larger than that of the gauze on the gauze and sticking the nylon net on the adhesive plaster; using a hair brush to apply medicines and penetrating the medicines into the gauze; and using waterproof paper to be adhered to the adhesive plaster, on the basis of pesticides which are processed into cream.

The present invention provides a denture adhesive liner in the form of an extruded film or sheet, comprising a denture adhesive effective amount of alginate; thermoplastic polymer; and plasticizer, wherein said composition is extrudable into a film that is capable of adhering to a wet mucous surface. The present invention also provides a method for preparing a denture adhesive liner comprising the steps of: preparing a composition of a denture adhesive effective amount of alginate; thermoplastic polymer; and plasticizer; and forming a denture adhesive liner from the composition.

A double-layer hollow capsule comprises a gelatine layer and is characterized in that a stomach soluble hollow capsule formed by an isolation layer made of stomach soluble membrane forming materials is arranged on the inner wall of the gelatine layer. A multi-layer enteric hollow capsule comprises a gelatine layer and is characterized in that an enteric hollow capsule formed by an isolation layer made of enteric membrane forming materials is arranged on the inner wall of the gelatine layer. The isolation layers can be resistant to acidity and alkalinity of medicines to protect the gelatine layers and ensure that the capsules do not deteriorate during storage periods.

Provided is preparation technology for a high-performance solvent copolymerization acrylate pressure-sensitive adhesive. The adhesive comprises the following components, by weight ratio: 65-90% of a soft monomer, 10-30% of a hard monomer, and 3-5% of a crosslinking monomer. The adhesive also comprises a solvent, the weight of which is 10% of the total weight of monomers at an initial reaction stage, is 10-20% of the total weight of monomers at an early stage of a growth stage, is 40-60% of the total weight of monomers at a later stage of the growth stage, and is 138-163% of the total weight of monomers at a final reaction stage, and an initiator, the weight of which is 0.03-0.5% of the total weight of monomers. According to the invention, the copolymerization acrylate is high in average molecular weight and wide in molecular weight distribution. The molecular weight of the copolymerization acrylate can be measured through gel permeation chromatography, and has a weight-average molecular weight in a range of 450-900 kg/mol and a molecular weight distribution index in a range of 4-20.

The invention discloses a microfluidic atom cavity, an on-chip atomic clock chip and a preparation method. The method includes steps: a silicon substrate with a microfluidic channel and a borosilicate glass assembly wafer with a glass microcavity structure corresponding to the microfluidic channel are bonded to form a closed system, the closed system comprises a glass atom cavity, a reactant partition microfluidic channel and a reactant microcavity, reactant particles of materials necessarily required by atomic clock generation are arranged in the reactant microcavity, the glass atom cavity is communicated with the reactant microcavity through the reactant partition microfluidic channel, the aperture of the reactant microcavity on a bonding surface is smaller than that of the glass atom cavity, the minimum width of the reactant partition microfluidic channel is no larger than the minimum particle diameter of the reactant particles, and the glass micro cavity is provided with a light incidence plane. The smaller microcavity containing the reactant powder is connected with the larger microcavity required by forming of the spherical glass microcavity, forming of a spherical rubidium steam cavity and sealing of gas can be completed at one step, fine sealing performance is achieved, no impurities can be led in, performance of an atomic clock can be improved, the spherical rubidium steam cavity can be integrated into a microchip-level atomic clock system, planar packaging of the atomic clock can be realized, and size of the atomic clock is reduced effectively.

The invention relates to the field of formulas and preparation processes, and discloses a formula and a preparation method for a mosquito-repellent and anti-bacteria worshipping incense. By preparing sandalwood powder through high-speed sandalwood crushing and using modified plant glue powder, the mechanical strength of the worshipping incense is improved, the residual ash after burning is reduced, and the problem that the human body is damaged by powdered carbon, chemical adhesive and other potential chemical pollutants used in the worshipping incense production industry at present is solved. Agastache rugosa and dry Chinese mugwort are added in the production process, which improves the mosquito-repellent and anti-bacteria effects of products, expands the ways to use products, and makes the performance of products richer.

The invention relates to a special plate lug insulation adhesive tape for a nickel-metal hydride battery, as well as a production method of the special plate lug insulation adhesive tape. The adhesive tape comprises a rubber gluing layer, a protective layer, an ink layer, a bottom coating layer, a basic layer and a release layer which are distributed sequentially, wherein the basic layer adopts a biaxially oriented polypropylene film; the bottom coating layer is arranged on the front of the basic layer; the ink layer is arranged on the outer surface of the bottom coating layer; the protective layer is arranged on the outer surface of the ink layer; the release layer is a one-component non-silicone release agent coating layer and is arranged on the back of the basic layer; and the rubber gluing layer is arranged on the outer surface of the protective layer. According to the safe and environment-friendly special plate lug insulation adhesive tape for the nickel-metal hydride battery, the biaxially oriented polypropylene film with powerful puncture strength is adopted, then a gluing surface and a non-gluing surface of the film are preprocessed, the film is coated with a rubber pressure-sensitive adhesive having high viscousness and strong alkali resistance, and the adhesive tape is formed; and the adhesive tape has six layers of structures, and each layer of structures has a respective function.

The present invention provides a novel fermented food obtainable by fermenting sprouted brown rice, or sprouted brown rice and soybeans, with a Rhizopus mold. Like the conventional tempeh (soybean tempeh), the fermented food of the present invention does not have a strong smell or stickiness, and it retains its cake-like shape even when sliced. In addition to these properties, the fermented food of the invention has nutrients and a fine taste which the conventional tempeh does not have. Therefore, the fermented food of the invention is very useful as a novel food.

The invention discloses a method for preparing high-cohesive-force polyurethane elastic fibers. The method includes the steps that low-melting-point substances are added into a spinning solution, then the mixture is heated to be solidified into yarns in channels, and then the yarns are twisted into bundles. The adding quantity of the low-melting-point substances is 0.1% to 30%, and the melting point of the low-melting-point substances is lower than the temperature in the spinning channels. The low-melting-point substances are any one kind of ethylene-vinyl acetate copolymers, polyolefin elastomers and thermoplastic polyurethane elastomers. According to the method for preparing the high-cohesive-force polyurethane elastic fibers, the low-melting-point substances are added into spandex, the mixture is melted at the high temperature to be stick, high stickiness is achieved, the effect of increasing cohesive force is achieved, and the cohesive force does not only depend on attraction force between the yarns.

The invention provides an emulsion type rubber pressure-sensitive adhesive and a preparation method thereof, and relates to the technical field of high polymer materials. The emulsion type rubber pressure-sensitive adhesive is prepared from, by weight, 30-50% of a natural rubber emulsion, 5-15% of a hard monomer, 3-10% of a soft monomer, 0.5-2% of a functional monomer, 0.1-1% of a self-emulsifyingcomonomer, 15-30% of tackifying resin, 10-20% of water, 0.1-1% of an initiator, 0.5-2% of a cross-linking agent and 0.1-0.5% of a buffering agent. The emulsion type rubber pressure-sensitive adhesivehas the advantages of high initial adhesion, high peel strength and difficulty in fogging.

A system and method for attaching a rewritable patch to a non-rewritable card. The rewritable patch is attached to a carrier film through the use of a first adhesive on a first side of the patch. A second adhesive is disposed on a second side of the patch. The film, along with the attached patch, is wound around a supply spool. The film on the supply spool is fed to a heart roller where cards are conveyed proximate to the patches. Heat is applied to the heat roller and the second adhesive on the patch activates, attaching the patch to the card. A take-up spool then takes up the carrier film causing the patch to detach from the carrier film.

A polymer dust suppression emulsion preparing method is provided, including mixing a soft monomer, a rigid monomer and an aqueous monomer with an emulsifier solution, adding NaOH particles, and heating and stirring the mixture to obtain a white monomer pre-emulsion; adding a small amount of the pre-emulsion and glycerin into a container, fully dispersing the mixture, then heating the mixture, andadding a small amount of an initiator for reaction to form a seed emulsion; adding dropwise the rest pre-emulsion, the initiator and glycerin into the seed emulsion, and cooling after the reaction isfinished to form a preliminarily emulsified solution; weighing acrylamide having a concentration of 10%, adding an initiator after heating, and stirring the mixture with a uniform speed to obtain a polyacrylamide graft product; and mixing the preliminarily emulsified solution with the polyacrylamide graft product, heating the mixture, and then adding an initiator to perform a secondary grafting reaction so as to form a finished product of the dust suppression emulsion. Dust suppression pulp can be formed by mixing the dust suppression emulsion and paper pulp. The dust suppression emulsion andpulp are low in raw material cost, high in water absorption and moisturization performance, and resistant to wind erosion, rain wash, acids and alkalis, and can meet environmental protection requirements.

The invention relates to a high-reliability half stator-tooth winded stator-surface mounted permanent magnet motor which comprises a stator (1) and a rotor (4). The rotor (4) is arranged inside or outside the stator (1). The high-reliability half stator-tooth winded stator-surface mounted permanent magnet motor is characterized in that: the stator (1) is in a salient pole structure and provided with stator teeth (1-1) which protrude from a yoke part; armature winding slots (1-2) are formed among the stator teeth (1-1), the stator teeth (1-1) and the armature winding slots (1-2) are distributed alternatively, the stator (1) is provided with a centralized armature winding (2) and permanent magnets (3), and only half of the stator teeth (1-1) are winded by armature winding coils and provided with the mounted permanent magnets so that half of permanent magnets is saved and the areas of the armature winding slots are increased. Only half of the stator teeth (1-1) are dotted with the permanent magnets (3), and the magnetizing directions of the permanent magnets (3) are same between the gap of the stator (1) and the rotor (4). The centralized armature winding (2) is arranged on the stator teeth (1-1) of the stator (1) provided with the permanent magnets. The high-reliability half stator-tooth winded stator-surface mounted permanent magnet motor has the advantages of simple and firm structure, strong torque output capacity, large power density and high reliability.

The invention discloses a solvent-free environment-friendly printed rubber blanket and a production process thereof. The solvent-free environment-friendly printed rubber blanket comprises surface cloth, middle cloth and bottom cloth. The solvent-free rubber blanket disclosed by the invention is reasonable in structure, and various solvents such as methylbenzene are not used; the rubber blanket isproduced by directly using a blanket discharging method, so that the rubber blanket is environmentally friendly. Furthermore, the rubber blanket has the characteristics of effective compressive property, quick restoration, high viscosity and no retention of any adhesive; no matter at a network point or on a full page, ink can be conveyed more stably.

A method for screen potential backflow users include obtaining historical operation data of silent users to be screened, wherein that silent user is a user that is not active in a specified time, Extracting feature information corresponding to a specific index from the historical operation data of the silent user; Inputting the feature information into a pre-trained classifier model for classifying and identifying silent users, wherein the classifier model is a model for classifying the specific index parameters; According to the silent user classification result output by the classifier model, potential returning users are screened out. The invention also provides an apparatus and an electronic device corresponding to a potential return user screening method. The potential backflow user screened by the invention is highly matched with the historical operation data, and the potential backflow user can be expected to have the characteristics of high quality, high possibility of reactiveactivity and strong user stickiness, and can bring flow, reduce cost and enhance income for subsequent marketing promotion.

The invention discloses efficient wallpaper powder which is prepared by stirring and mixing the following components in percentage by weight: modified polyvinyl alcohol resin, carboxymethylcellulose, bentonite, a mildew preventive and gelatinized starch. According to the efficient wallpaper powder, the used materials are environment-friendly materials, and are nontoxic and harmless. The optimum proportions of the gelatinized starch and polyvinyl alcohol are optimized; and the condition that an adhesive has relatively high viscous force is ensured. In addition, the bentonite is added, and the carboxymethylcellulose is compounded for use, so that the adhesive force of the wallpaper is further improved; the painting resistance of the adhesive is improved; the construction is relatively smooth; the adhesive does not splash in the painting process; the wallpaper does not generate the phenomena of edge warping and dropping after being used for a long period time; and the efficient wallpaper powder is good in construction effect and is convenient.

The invention discloses a biological adhesive as well as a preparation method and application thereof. The biological adhesive comprises Trx-Balcp19k protein, and the nucleotide sequence of the Trx-Balcp19k protein is as shown in SEQ ID NO. 1. The preparation method of the biological adhesive comprises the steps of reverse transcription, amplification, recombinant plasmid construction, conversion, induction, affinity chromatography, dialysis and the like. The biological adhesive disclosed by the invention has strong adhesion property, relatively high yield and low preparation cost and can be applied to adhesion between physiological materials, between non-physiological materials as well as between physiological materials and non-physiological materials.

The invention discloses ultrathin stone polyurethane and ceramsite composite plates and a machining method thereof. According to the machining method, polyurethane and ceramsite are mixed to manufacture polyurethane and ceramsite plates, the polyurethane and ceramsite plates are adhered to two surfaces of a stone to be machined, the stone with the polyurethane and ceramsite plates on the two surfaces is cut off into two or a plurality of ultrathin stone polyurethane and ceramsite composite plates, and the thicknesses of the ultrathin stones are 3-8mm; one surfaces of the stones of the composite plates are ground and polished; and the polished ultrathin stone polyurethane and ceramsite composite plates can be directly used for decorating required portions of a wall. The machining method is easy to operate, the machined ultrathin stone polyurethane and ceramsite composite plates are light in weight, high in strength and convenient to convey, and are low-carbon and environment-friendly, and limited natural resources are saved.

The invention belongs to the technical field of waterproof building materials, and discloses a novel polymer cement waterproof coating and a preparation method thereof, liquid materials comprise 200-210 parts of an acrylic emulsion, 2-3 parts of a defoaming agent, 1-2 parts of a dispersing agent, 2-3 parts of a coalescing agent, 3-5 parts of a water reducing agent, 1-2 parts of a wetting agent, 30-50 parts of water, 1-2 parts of a cement reinforcing agent, 1-2 parts of a thickening agent and 6-10 parts of a silane coupling agent; the powder material is prepared from 200 to 210 parts of cement, 30 to 50 parts of wollastonite powder, 30 to 40 parts of ground calcium carbonate and 20 to 30 parts of quartz sand. The novel polymer cement waterproof coating provided by the invention has relatively high tensile strength and viscosity, and the viscosity of the coating is improved by the silane coupling agent, so that the market space of the waterproof coating is expanded.

The invention provides a resin composition, a laminated board, a prepreg and a preparation method and application thereof. A resin composition, which is mainly composed of the following ingredients: by weight, 40-90% of thermosetting phenolic resin, 5-20% of phosphorus-containing epoxy resin, 1-30% of halogen-free flame retardant, and 1-30% of inorganic filler 20%, toughening agent 3~30%; The toughening agent is selected from polyester, polysulfone, polyetherimide, polyphenylene ether, polyethersulfone, polyolefin and its derivatives, polyvinyl alcohol, poly One or more of vinyl butyral, nitrile rubber and its derivatives, preferably one or more of polyolefin and its derivatives, polyvinyl alcohol and its derivatives, nitrile rubber and its derivatives kind. The invention solves the problem of low bonding strength and impact resistance strength of the existing prepreg.

The invention relates to the field of industrial waste utilization and building materials, in particular to novel energy-saving and environment-friendly waterproof plastering gypsum and a preparation method thereof. The novel waterproof plastering gypsum is prepared from the following components in percentage by weight: 45 to 60 percent of natural gypsum, 20 to 35 percent of quartz sand, 8 to 15 percent of mineral ash residue, 3 to 8 percent of calcium elevator, 1.5 to 3 percent of waterproof agent, 0.3 to 0.6 percent of gypsum water reducing agent and 1.2 to 3 percent of additive. The preparation method comprises the following steps: weighing proportioning accessories according to a formula; mixing the accessories and putting into a stirring reactor; sufficiently and uniformly stirring to obtain the waterproof plastering gypsum. The novel energy-saving and environment-friendly waterproof plastering gypsum disclosed by the invention has the beneficial effects that after a product is immersed into water for two times and then is dried, the strength is till kept unchanged; mineral waste residues are used as raw materials, so that recycling of wastes is realized, and energy-saving and environment-friendly properties are obtained; when the plastering thickness is smaller than 40mm, the novel energy-saving and environment-friendly waterproof plastering gypsum can be directly applied to a treated base layer, and is high in viscosity and free of hollowing and cracking; after use, the indoor temperature and the indoor humidity can be effectively controlled and adjusted; the novel energy-saving and environment-friendly waterproof plastering gypsum has excellent heat-insulating property, heat-insulating function and water resistance.

The invention belongs to the technical field of feeds, and particularly relates to a wheat type concentrated feed for layers during egg production peak hours and a preparation method thereof. The concentrated feed consists of the following components: bean pulp, cottonseed meal, grease, corn protein powder, corn steep liquor protein, pulp spraying bran, 12-mesh rock meal, 18-mesh rock meal, calcium hydrogen phosphate, lysine, methionine and a premix compound. The wheat type concentrated feed for the layers during the egg production peak hours is high in quality and reasonable in proportioning and has a simple preparation method. The wheat type concentrated feed solves the probable problems of a wheat type daily ration, so that the quality of the feed is improved, the health condition of the layers is improved, the quality of eggs is improved, the formula cost is reduced, the feed income is improved, and the aim of real cost reduction and efficiency improvement is fulfilled.

The invention provides an eco-friendly pavior brick and a preparation method thereof, and relates to the technical field of pavior brick production. The pavior brick comprises a surface layer and a base layer, wherein the surface layer is prepared from, by weight, 15-27 parts of cement, 15-30 parts of grit, 5-7 parts of macadam, 30-40 parts of industrial waste cinder granules, 12-16 parts of waste ceramic particles, 3-6 parts of silica fume, 5-10 parts of coal ash, 3-10 parts of lime, 2-4 parts of air-entraining agents, 1.5-2.5 parts of waterproof agents, 0.3-0.5 part of antifreezing agents, 0.4-0.6 part of water reducing agent, 0.3-0.5 part of pigment powder and 1-3 parts of water; the base layer is prepared from, by weight, 16-18 parts of cement, 18-22 parts of grit, 17-25 parts of macadam and 2-3 parts of water; the preparation method includes the steps of (1) the preparation of surface layer ingredients, (2) preparation of base layer dosing, (3) molding, demoulding, stacking and maintaining; the eco-friendly pavior brick and the preparation method thereof solve the problems of unavailable recycling of wastes, poor heat insulation property, low water permeability and freezing resistance, a bad effect of reducing water and low compressive strength in the prior art.

The invention provides a soil stabilizer, and a preparation and applications thereof, and belongs to the technical field of sandy soil immobilization material. The soil stabilizer comprises, by mass,1 to 3 parts of sodium alginate, and 100 parts of water. The preparation method comprises following steps: 1, sodium alginate and water are mixed at a certain ratio, and are subjected to pre-stirring;and 2, after stirring, an obtained mixture is heated to a certain temperature, and thermal insulation treatment is carried out until a sticky hydrogel is formed, and cooling is carried out so as to obtain the soil stabilizer. The preparation method is capable of solving problems in the prior art that material taking method of conventional soil stabilizers is complex, degradation speed is low, strength reduction is easily caused after contact with water, and water resistance is poor, and excellent soil immobilizing performance, prevention inhibition effect, and erosion resistance are achieved.