57results about How to "With bonding" patented technology

The invention discloses a production method for bactericidal packing paper, which comprises the following steps of: (1) preparation working procedure of applying glue solution to pulp; (2) preparation working procedure of applying glue solution to a surface; (3) working procedure of sizing agent repulping, selecting Southern pipes produced in America to make pulp, adding sodium carbonate and carboxymethyl cellulose into a repulping liquid; (4) working procedure of pulp matching, adding a wet strength agent; (5) working procedure of webbing and forming; (6) working procedure of applying glue solution to the surface, using modified tapicoa starch and polyvinyl alcohol for applying the glue solution to the surface; and (7) completion working procedure. The bactericidal packing paper has good air permeability, high surface strength, tearing resistance after disinfection and high bursting strength and can block bacterium invasion.

The invention discloses an environment-friendly type separate coal covering inhibitor, which comprises the following components in weight percentage: 0.05 to 2.00 percent of carboxymethyl cellulose, 0.50 to 2.50 percent of glycerin, and the balance being water. The invention also provides a method for preparing the environment-friendly type separate coal covering inhibitor. The preparation method comprises the followings steps: a reaction kettle is added with water accounting for 80 percent of total water quantity, added with the carboxymethyl cellulose, started to be stirred, added with the glycerin when the carboxymethyl cellulose is completely dissolved, evenly stirred, added with the remained water accounting for 20 percent of total water quantity, and evenly stirred so as to obtain the finished product. The inhibitor has reasonable formula and is easy to purchase; because the materials are organic matters, the inhibitor does not affect the fuel value of coal after spraying; moreover, the inhibitor also has the advantages of low cost, convenient use, obvious dustlaying and loss prevention effects, obvious economic and ecological benefits, simple production process, no secondary pollution during processing and using, safe use and no toxic and side effects.

The invention discloses a preparation method of a lightweight and high-strength high-energy glue-rigid foam composite material structure. The preparation method comprises the following steps: cuttinghigh-energy glue, fiber pre-soaking cloth and rigid foam; wrapping the rigid foam with the high-energy glue and wrapping the high-energy glue with the fiber pre-soaking cloth; putting the obtained pre-formed product into a mold, closing the mold and covering tightly, and heating the mold at 100 to 200 DEG C for 10 to 60 minutes, so that the high-energy glue in the product is heated to generate anexpanding force from inside to outside and the fiber pre-soaking cloth is solidified and formed at high temperature; and performing cooling operation on the formed mold and opening the mold to take out the high-energy glue-rigid foam composite material structure, wherein the maximal expanding strength of the high-energy glue in the heating expansion process is less than or equal to the compressivestrength of the rigid foam subjected to 10 percent of compressive deformation. The high-energy glue-rigid foam composite material structure has lightweight and high-strength effects, and can be applied in the fields of aerospace, new-energy automobiles and the like which need the lightweight and high-strength composite materials.

The invention discloses a formula of elastic and crispy sausages. The elastic and crispy sausages are prepared from following raw materials in parts by weight: 10-16 parts of chicken, 8-13 parts of crushed fat, 8-14 parts of plant oil, 17-25 parts of ground meat, 40-62 parts of ice water, 0.1-0.3 part of monoglyceride, 0.2-0.5 part of phosphate, 1.2-1.9 parts of table salt, 0.6-1.0 part of white granulated sugar, 0.001 part of allura red, 0.01-0.02 part of monascus red, 0.2-0.6 part of konjac glucomannan, 1.3-2.6 parts of protein isolate powder, 2.1-4.6 parts of methylcelluloses, 0.2-0.6 part of chicken balm, 0.1-0.4 part of a soybean odor covering agent, 0.1-0.5 part of carrageenan, 0.1-0.4 part of white pepper powder, 0.2-0.6 part of spicy powder, 1-4 parts of corn modified starch and 0.8-1.5 parts of corn starch. According to the formula of the elastic and crispy sausages, the methylcelluloses are added into the formula of elastic and crispy sheets to be used as a bonding agent; the elastic and crispy sausages have good thickening property, bonding property, water-retaining property, wettability and oil-retaining property. After the methylcelluloses are added, the structure of a product can be changed; compared with common crispy sausages, the elastic and crispy sausages have better toughness and more crispy mouth feel.

The invention discloses crack-resistant cement-based water-proof paint and belongs to the technical field of water-proof paint. The paint is prepared from, by weight, 22-26 parts of cement, 33-37 parts of silica sand, 15-17 parts of calcium carbonate, 10-12 parts of fly ash, 5-7 parts of hydrophobic organic silicon powder, 3-5 parts of zinc oxide, 6-8 parts of titanium dioxide, 1-3 parts of carboxymethylcellulose, 4-6 parts of melamine polyphosphate, 11-13 parts of neoprene latex, 7-9 parts of silicone acrylic emulsion, a proper amount of water, 1-3 parts of defoaming agent, 1-2 parts of water reducing agent, 1-2 parts of early strength agent, 0.5-0.8 part of preservative, 2-4 parts of wetting agent and 1-2 parts of dispersing agent. The invention further discloses a preparation method of the crack-resistant cement-based water-proof paint. The pain is easy to prepare, good in water-proof ability, good in adhesive ability and long in service life.

The invention relates to controlled-release fertilizer as well as a preparation method and application thereof. The controlled-release fertilizer is prepared by taking straw powder as a raw material,carrying out sulfonation treatment under the existence of sulfite, a buffer agent, anthraquinone and copper salt, then carrying out alkalization treatment by sodium hydroxide and finally carrying outchloroacetic acid treatment. The invention also provides the preparation method and the application of the controlled-release fertilizer. In the controlled-release fertilizer provided by the invention, the molecular weight of lignin is small, the sulfonating rate is high, and the lignin and cellulose in plant straw are fully utilized; the controlled-release fertilizer can be applied by adding water or be applied as base fertilizer or topdressed fertilizer, a slow release effect is good, and release of nutrients can be effectively controlled.

The invention discloses a heat insulation board with an improved structure and belongs to the field of board heat insulation. The heat insulation board comprises a base layer, a first adhesion agent, an interface layer, a heat insulation layer, a protective layer, a reinforcing layer, flexible putty, a facing layer and a second adhesion agent. The base layer is arranged on one side of the heat insulation board, and the facing layer is arranged on the other side of the heat insulation board. The heat insulation layer is arranged on one side of the base layer, and the interface layer is arranged between the heat insulation layer and the base layer. The side, away from the base layer, of the heat insulation layer is provided with the reinforcing layer, and a glass fiber gridding cloth is arranged in the reinforcing layer. The protective layer is arranged between the heat insulation layer and the reinforcing layer, and the flexible putty is arranged between the reinforcing layer and the facing layer. The heat insulation layer is fixed to the base layer through cement-based plastering waterproof mortar in the interface layer and the cement-based adhesion agents, and the adhesion strength is high. The glass fiber gridding cloth is arranged in the reinforcing layer and forms an organic whole with the heat insulation layer, accordingly, a certain extent of impact damage can be prevented, the anti-impacting performance of the heat insulation board is reinforced, the higher heat degree can be borne, and cracks are reduced.

The invention discloses an environment-friendly fireproof coating for equipment. The environment-friendly fireproof coating for the equipment belongs to the technical field of coatings, and is prepared from the following raw materials in parts by weight: 45 to 48 parts of vinyl acetate-acrylic emulsion, 5 to 7 parts of neoprene latex, 11 to 13 parts of alumina silicate fiber, 14 to 18 parts of vermiculite powder, 10 to 12 parts of perlite, 3 to 5 parts of 1,3 phenylene tetraphenyl phosphate, 2 to 6 parts of melamine phosphate, 5 to 7 parts of silicon nitride, 1 to 3 parts of titanium dioxide, 1 to 2 parts of carboxymethylcellulose, 2 to 4 parts of antifoaming agent, 0.5 to 0.8 part of light stabilizer, 3 to 4 parts of dispersing agent, 0.2 to 0.4 part of preservative, and 15 to 19 parts of water. The invention also discloses a preparation method of the environment-friendly fireproof coating for the equipment. The environment-friendly fireproof coating for the equipment provided by the invention is simple to prepare, environmentally-friendly, low in pollution, excellent in fireproof effect, high in adhesive ability, and long in service time.

The invention discloses a method for preparing biomass briquetting fuel from sisal hemp residues. Sisal hemp residue powder, magnesium oxide, manganese ore slag, starch, cerous sulfate, sodium carboxymethylcellulose mucilage and epoxy asphalt with the weight ratio of 100:(8-12):(5-10):(10-15):(2-4):(10-15):(5-8) are adopted as raw materials, and the biomass briquetting fuel is prepared through the procedures of smashing, forming, drying and the like. The method has the advantages that the preparation process is simple, energy consumption is low, production efficiency is high, the forming rate is high, and cost is low, the prepared biomass fuel is low in density, high in heat value, low in ash content, not prone to looseness, good in moisture resistance, capable of being saved for a long time and suitable for industrial production, and internal gaps of the product are small.

The invention discloses asphalt waterproof coating for construction and a preparation method thereof and belongs to the technical field of coating. The asphalt waterproof coating comprises, by weight, 30-40 parts of petroleum asphalt, 3-5 parts of natural rubber, 4-6 parts of fluorosilicone rubber, 8-10 parts of sodium silicate, 2-6 parts of SBS, 7-9 parts of talcum powder, 8-10 parts of mica powder, 2-5 parts of diatomite, 1-3 parts of potassium silicate, 6-8 parts of nano-silica, 1-2 parts of aluminum hydroxide, 5-7 parts of organosilicon hydrophobic powder, 2-4 parts of pine tar, 3-5 parts of glycol ether, 0.5-1 part of carboxymethyl cellulose, 6-9 parts of plasticizer, 3-5 parts of defoaming agent, 2-4 parts of dispersing agent and 35-40 parts of water. The asphalt waterproof coating is simple to prepare, good in strength and waterproof effect and resistant to corrosion and high temperature.

The invention discloses a hot-melt adhesive layered kraft adhesive tape which comprises layered kraft release paper and a hot-melt adhesive layer, wherein the layered kraft release paper comprises a kraft base paper layer, a coating layer and a silicone oil layer; the coating layer is arranged on the kraft base paper layer; the silicone oil layer is spread on the coating layer; and the hot-melt adhesive layer is uniformly coated on the matt surface of the layered kraft release paper. The hot-melt adhesive layered kraft adhesive tape is suitable for firework industry. By using the newly developed hot-melt adhesive special tackifying formula, the hot-melt adhesive layered kraft adhesive tape has the characteristics of high viscosity and dust resistance, and can bond the environment-friendly outer cylinder and lead in the firework production process. The price is one half of that of the rubber-type kraft. The hot-melt adhesive layered kraft has great market competitiveness. Compared with the rubber-type layered kraft and factice-type layered kraft in the prior art, the hot-melt adhesive layered kraft adhesive tape belongs to pure environment-friendly green glue, and can achieve the viscosity parameters of the factice-type and rubber-type products. The hot-melt adhesive layered kraft adhesive tape has the characteristic of environment friendliness as compared with the past factice kraft, and has the advantage of lower price than the rubber-type kraft.

The invention discloses a preparation method of biomass solid fuel. The method includes the steps of adding cassava lees into a smashing machine to be smashed to be 40-60 mesh to obtain cassava lee powder, adding the cassava lee powder, magnesium oxide, acetylene sludge, attapulgite and pucherite into a stirring device, adding a proper amount of water to be stirred into paste, putting the paste into a muffle furnace to be sintered for 3-5 h at a temperature of 500-600 DEG C to obtain carbide, evenly mixing the carbide with polyurethane rubber and polyurethane asphalt, conveying the obtained mixed materials to a forming machine to be press-formed at a temperature of 120-140 DEG C and pressure of 60-80 MPa to obtain formed fuel, drying the formed fuel, cooling the fuel to the room temperature, and packaging the fuel to obtain the biomass solid fuel. The method has the advantages of being simple in preparation process, low in energy consumption, high in production efficiency, high in forming rate, low in cost and the like; the prepared biomass solid fuel is low in density, high in heat value, small in ash content, small in production internal gap, free of loosening, good in humidity resistance, capable of being stored for a long time and suitable for industrial production.

The invention provides a method for manufacturing a resin wheel containing sodium carboxymethylcellulose. The resin wheel comprises 41%-80% of silicon carbide, 0%-80% of brown fused alumina, 10%-15% of polyimide resin liquid, 11%-15% of 240-mesh phenolic resin powder, 11%-15% of copper-coated iron powder, 0.5%-5% of polytetrafluoroethylene powder, 2%-10% of cryolite packing and 1%-5% of sodium carboxymethylcellulose water solution. The method has the advantages that the sodium carboxymethylcellulose water solution is used as a wetting agent, nanoscale polytetrafluoroethylene powder, fine cryolite, fine phenolic resin powder and other micro powder are evenly suspended in the sodium carboxymethylcellulose water solution and attached to grinding materials, due to the macromolecular structure of the powder, the binding strength of the powder and a binding agent can be improved through intermolecular force, and therefore the strength of the resin wheel is greatly improved. Due to the water-retaining property of sodium carboxymethylcellulose, in the production process, water loss in the production process can be avoided, dust separation is further reduced, and component contents of raw materials are uniform.

The invention discloses an intelligent four-digit direct reading wireless header. The header comprises an opposite type word wheel box and circuit boards installed inside the opposite type word wheelbox, a plurality of independent hollow chambers are formed in the opposite type word wheel box, the circuit boards include photovoltaic panels and wireless CPU boards, and the photovoltaic panels arewelded with the wireless CPU boards; sealing compounds are poured into the hollow chambers in which the circuit boards are installed, and the sealing compounds seal the circuit boards. According to the header, the sealing compounds are adopted to seal the circuit boards so as to solve the problem of short circuit caused by water seepage of the circuit boards.

The invention relates to a preparation method of a soybean protein-based two-component adhesive for wood, and belongs to the technical field of adhesives. According to the method provided by the invention, after soybean protein is subjected to alkali modification, the modified soybean protein is grafted with carboxymethyl cellulose and acrylic acid to be used as a main agent of the adhesive, and the main agent, asphalt and an carboxylated styrene-butadiene emulsion are used to prepare the adhesive; the prepared adhesive has good water resistance and cohesiveness, the carboxylated styrene-butadiene emulsion has a very strong water-reducing effect, higher adhesion stress and film strength, and the carboxylated styrene-butadiene emulsion can reduce large pores in the adhesive and refine the pore structure, so that the water absorption rate of the adhesive is greatly reduced, and the water saturation strength is greatly improved; and the acrylic acid is grafted on the modified soybean protein, when the soybean protein-based two-component adhesive for the wood is cured, a hydrophobic film with hydrophobicity is formed, so that external moisture can be effectively isolated, the purpose of water resistance is achieved, and the adhesion stress is also enhanced.

The invention discloses a heat-preservation adhesive, comprising the following raw materials in parts by weight: 1-3 parts of pearlite, 0.2-0.5 parts of latex powder, 3-9 parts of cement and 3-5 parts of water. All the raw materials are uniformly mixed and agitated to obtain a finished product. The heat-preservation adhesive, provided by the invention, is formed in a way that the pearlite, the latex powder, the cement and the water are mixed. The pearlite is added so that the adhesive provided by the invention has heat-preservation effect and the thickness and the strength of the adhesive are increased; and the heat-preservation adhesive has the functions of bonding, splicing, cementing, gluing and the like of a common adhesive so that the heat-preservation adhesive can be used for adhering foam plates on outer walls of buildings and can be used as the raw material for manufacturing heat-preservation fireproof plates.

The invention discloses a preparation method of ultrafine panax notoginseng powder cellulosic fiber. The method comprises the following technical steps: performing pretreatment, preparing spinning solution, ensuring that the spinning solution is squeezed out from a spinneret orifice to form fine solution flow, ensuring that the fine solution flow is solidified to form nascent fiber, and packagingor directly performing aftertreatment on the nascent fiber, so as to obtain a finished product. Panax notoginseng powder is directly applied to the field of functional fiber and is combined with bamboo pulp with high mechanical strength, novel cellulosic fiber is formed, and the cellulosic fiber overcomes the defect that the natural features of bamboo are damaged during processing of bamboo pulp fiber through the healthcare function of panax notoginseng powder while maintaining the original advantages of the bamboo pulp fiber, so that the cellulosic fiber has a healthcare function while havingfunctions of deodorization, bacteria resistance and ultraviolet prevention, and is reasonable in design, more humanized and suitable for promotion and application.

The invention discloses a grinding wheel special for photovoltaic glass. The grinding wheel special for photovoltaic glass comprises a grinding wheel base, a grinding layer and a protection cover. The grinding layer is arranged on the peripheral surface of the grinding wheel base. The protection cover is arranged on the periphery of the grinding wheel base and covers the grinding layer. At least two grooves are formed in the periphery of the grinding layer. An installation hole is formed in the center position of the grinding wheel base. An installation block protruding out of the surface of the grinding wheel base is further arranged on the grinding wheel base. The invention further discloses a production technique of the grinding wheel special for photovoltaic glass. The production technique of the grinding wheel is easy to implement. The special grinding wheel produced through the production technique has the advantages that the adhesive force of the grinding layer is good, the cutting capacity is high, and the photovoltaic glass burst rate is greatly reduced.

The invention discloses a dragon fruit quick seedling nursing method. Quick seedling nursing method comprises the following steps of 1) preparing cuttage, 2) cutting and promoting roots, and 3) nursing matrix. In the first step, dragon fruit branches with pure breed, healthy growth and without insect diseases and being ephemeral and fully matured are selected for cuttages, then immersed and disinfected via liquid medicine and dried until wounds completely heal; in the second step, base parts of cuttages achieved in the first step are winded via sponge strips, and then inserted into seedling insert holes on a seedling nursing plate; the seedling nursing plate is placed on a rack over a water collection tank; nutrient solution is sprayed; and the cuttages are transplanted outside a shed after growing roots; in the third step, cuttages achieved via root germination in the second step are transplanted to matrix outside the shed, and can be taken out of the nursery after the cuttage grow new buds and gets matured. The nutrient solution is composed of the following components according to weight by parts: 100 parts of water, 1.0 to 1.5 parts of water soluble composite fertilizer with a NPK of 15 to 15 to 15, 1.0 to 2.0 parts of water-soluble superphsophate, 0.10 to 0.20 part of biochemical fulvic acid, 0.20 to 0.4 part of urea, and 0.1 to 0.3 part of carboxymethocel.