38results about How to "No qualitative change" patented technology

The invention provides a piece of novel sewing-free hot melt adhesive TPU-PU leather, and a preparation method thereof. The TPU-PU leather comprises release paper, a hot melt adhesive film, a TPU film and a dry-type PU film, wherein the release paper comprises a paper bottom layer, an adhesive layer, a plastic layer, a transition layer, and a release layer; a hot melt adhesive raw material is composed of polyester polyol, diisocyanate, polyether polyol, and a plurality of additives; a TPU raw material is composed of polymer polybasic alcohol, 1,4-cyclohexane-diisocyanate, a chain extender and a plurality of functional additives; a PU raw material is composed of polyester dibasic alcohol, straight chain diol, isocyanate, TDI trimer, dimethyl formamide, butanone, black sand, and a plurality of functional addictives. Through the adoption of the preparation method, innovations are conducted on the raw material components of the release paper, the hot melt adhesive, the TPU film and the PU film; the manufactured sewing-free TPU-PU leather has the technical advantages of firmness in adhesion, durability, environment-friendly materials, no invisible harm to a human body, and the like.

The invention discloses a preparation method of white jade glass tableware, which comprises the following steps: preparing 64-66 parts of quartz sand, 7-9 parts of glass cullet, 15-21 parts of borax pentahydrate, 10-14 parts of sodium carbonate, 8-12 parts of ammonium dihydrogen phosphate, 6-9 parts of calcium carbonate, 2-4 parts of potassium carbonate, 1-3 parts of zinc oxide, 1-3 parts of aluminum oxide powder, 1.5-2.5 parts of barium carbonate and 0.06 part of cerium oxide; and evenly mixing the raw materials, melting in a melting furnace, forming, polishing, annealing and tempering. The whole production process can not generate fluorides, and thus, can not pollute the environment; and the prepared white jade glass tableware does not have toxicity, smell or qualitative change, and satisfies the national sanitary standard.

The invention relates to an environmental-protection asphalt antiflaming smoke suppression modifier, which is characterized in that the modifier consists of the following components in part by weight: 18-22 parts of smoke suppression agent, 6-10 parts of coupling agent, 3-5 parts of bulking agent, 32-38 parts of nitrogen flame retardant and 31-35 parts of metal oxide. The antiflaming smoke suppression modifier disclosed by the invention has the characteristics of good dispersibility, easy addition, safety, environment protection and the like. After the modifier is added to asphalt mixture, the flame retardancy of a tunnel asphalt road surface is obviously improved, and smog generated by fire is reduced.

The invention relates to simulated leather texture polyurethane leather for an automobile. The simulated leather texture polyurethane leather is characterized by comprising a base cloth layer, a hot melt adhesive layer and a skin layer which are successively laminated; and the hot melt adhesive layer comprises a TPU hot melt adhesive layer or an EVA hot melt adhesive layer. According to the simulated leather texture polyurethane leather for the automobile, since a new TPU hot melt adhesive film is adopted, the bonding strength of the simulated leather texture polyurethane leather is greatly improved, and the maximum bonding strength can be 8.0 kg / 25 mm; by using a specific PU film, the specific TPU film and specific base cloth, comprehensive physical performance of the prepared polyurethane leather is excellent, the hand feeling of molded products is greasy and smooth, the leather texture is clear, the hand feeling of the leather is not less than that of genuine leather, and the simulated leather texture polyurethane leather can completely replace PVC artificial leather and the genuine leather; and meanwhile, antibacterial agent compositions are added, and the simulated leather texture polyurethane leather has certain antibacterial effect.

The invention provides a sewing-free hot melt adhesive TPU leather and a preparation method thereof, wherein the sewing-free hot melt adhesive TPU leather comprises at least one layer PU film, at least one layer TPU hot melt adhesive film and optionally release paper or a release film matched with the TPU hot melt adhesive film, and the TPU hot melt adhesive film is arranged on one side of the PU film. The adhesive strength of the sewing-free hot melt adhesive TPU film is greatly improved; through the use of the specific PU film and TPU film and an EVA foam film, the comprehensive physical properties of the sewing-free hot melt adhesive TPU film can be further improved, PVC and PU artificial leather can be completely replaced, the sewing-free hot melt adhesive TPU leather may not deteriorate at a high temperature of 150 DEG C, and has wear resistance, heat resistance and flex resistance.

The invention discloses a graphene lubricant additive. The graphene lubricant additive comprises the following raw materials by weight: 20-30 parts of polyving akohol, 5-10 parts of alkyl glycoside, 5-10 parts of alkylphenol polyoxyethylene ether, 1-3 parts of dimethyl silicone, 1-3 parts of rare earth element of which the particle size is 20-50 nm, 4-6 parts of Cu of which the particle size is 20-50 nm, 4-6 parts of SiO of which the particle size is 20-50 nm, 0.1-1 part of graphene, 1-3 parts of 2,6-ditertiary butyl-4-methylphenol, 1-3 parts of benzotriazole, 3-5 parts of sodium alkyl benzene sulfonate, 3-5 parts of 2-mercaptobenzothiazole, and 3-5 parts of sodium benzoate. The graphene lubricant additive is added to the lubricant for passivating the catalytic action of the metal to the oxidation reaction, and inhibiting the oxidation process of the oils, so that the anti-oxygenation effect of the lubricant is enhanced, the service life of the lubricant is prolonged, and the machine can be protected.

The invention discloses a white jade glass dishware which comprises the following materials by weight: 64-66% of silica, 7-9.5% of sodium oxide, 6.5-9.5% of boron oxide, 3.8-4.5% of calcium oxide, 4-5% of phosphorus pentoxide, 1.5-2.2% of alumina, 1.6-3% of potassium oxide, 1.2-1.5% of zinc oxide, 1.2-2% of barium oxide, 0.05-0.1% of cerium dioxide, and 0.01-0.06% of magnesium oxide and ferric oxide. The dishware has the advantages of smooth hand feeling, jade-like appearance, milky white color, high gloss, popularized color / luster not possessed by traditional glass, and wide applicability. With hard texture, corrosion resistance, heat resistance, impact resistance, and strong microwave transmissivity, the dishware is suitable for microwave oven. The white jade glass dishware adopts environmental-friendly materials, to avoid fluoride generation during production process and environment pollution. The produced dishware is fluorine-free, nontoxic, odorless and deterioration-free, satisfying national sanitary standard.

The invention discloses a plant-based air freshener. The plant-based air freshener comprises the following components in parts by weight: 20-25 parts of an ivy extraction solution, 15-20 parts of a folium artemisiae argyi extraction solution, 15-20 parts of a chrysalidocarpus lutescens extraction solution, 10-15 parts of a monstera deliciosa extraction solution, 10-15 parts of a folium ginkgo extraction solution, 10-12 parts of a lemon balm extraction solution, 8-10 parts of a dianthus chinensis extraction solution, 6-8 parts of a clove extraction solution, 3-4 parts of a lavender extraction solution and 15-20 parts of distilled water. According to the plant-based air freshener, by combining various plant extraction solutions, the prepared air freshener has the effects of absorbing pollutants such as indoor formaldehyde, benzene and the like, has the effect of inhibiting bacterial growth and reproduction in air, has the effect of absorbing tobacco pollutants in air and has the effectsof improving the indoor humidity and absorbing carbon dioxide, so that the indoor air is improved, and the air purification effect is good. Based on the plant-based air freshener, the invention further provides a preparation method of the plant-based air freshener.

The invention provides an adhesive diquat dibromide synergist and a preparation method thereof, belongs to the technical field of pesticides, and aims at providing an adhesive diquat dibromide synergist with low foam, good mobility, safety and no pollution and the preparation method thereof. The adhesive diquat dibromide synergist is prepared from the following components in parts by weight: 10-40parts of polypropylene compound, 10-40 parts of surfactant, 0.1-20 parts of a wetting agent, 0.1-20 parts of dispersant, 0.1-20 parts of a penetrating agent, 0.1-10 parts of a pH value regulator and0.1-10 parts of a defoaming agent. The preparation method comprises the following steps: uniformly mixing the polypropylene compound and the surfactant; uniformly mixing the dispersant, the wetting agent and the penetrating agent with the mixture; adding the pH value regulator, and adding the defoaming agent. The adhesive diquat dibromide synergist has good mobility, is easy for production charging, and has low foam. The diquat dibromide pesticide prepared by adopting the synergist is safe to use, and does not have environmental pollution.

The invention discloses a production technology of air-fried fermentation meat products. The production technology comprises the following steps of S1, checking and accepting raw material meat; S2, performing trimming; S3, performing pretreatment; S4, performing preserving; S5, performing canning; S6, performing fermentation for the first time; S7, performing fermentation for the second time; S8,performing cleaning; S9, performing hanging and airing for weight loss; S10, performing vacuum packing; S11, preforming labelling, and performing loading in a box; and S12, performing refrigeration, storage and transportation. The air-dried fermentation meat products are convenient instant preserved meat. After being unpacked, the meat products do not need to be cooked or fried or boiled, can be directly used, and are convenient and healthy; and the air-dried fermentation meat products can be widely supplied to catering mechanisms of shopping malls, hotels, aircrafts, trains, and steamers, andare rich in nutrition and convenient to carry.

The invention discloses a plant-growing ecological concrete. The raw material of the plant-growing ecological concrete comprises the following components by weight: 400-500 parts of recycled concrete aggregate, 100-120 parts of ordinary Portland cement, 20-30 parts of dodecylbenzene sodium sulfonate, 10-20 parts of sodium nitrite antifreezing agent, 5-10 parts of vinyl acetate-vinyl chloride copolymer, 0.03-0.08 part of polycarboxylate superplasticizer, 5-15 parts of low-base-number synthetic calcium alkyl benzene sulfonate, 10-20 parts of oleic acid, 5-15 parts of methacrylic acid, 10-20 parts of water-absorbent resin, 3-10 parts of foam stabilizer, and 60-80 parts of water; honeycomb shaped gaps are formed to be beneficial for growing plant roots and providing a storage space for nutrients necessary for vegetation growth, the plant-growing ecological concrete achieves high strength, stability and durability, the various components produce a synergistic effect, the PH value of a hydration paste of a cement is reduced while the strength of the ecological concrete is guaranteed, the PH is close to neutrality, the compatibility of the ecological concrete with the plant is good, the compressive property is strong, the compressive effect is good, the compressive duration is long, and the ecological concrete is not qualitatively changed.

The invention discloses a raffinose extraction method. Degreased cotton meal is used as a raw material, an organic solvent aqueous solution is used for extraction and dephenolizaiton, dephenolized cottonseed protein and dephenolization liquid are obtained, and raffinose is extracted from the dephenolization liquid, wherein the organic solvent aqueous solution is a low-concentration weak-alkaline organic solvent aqueous solution. The method has the advantages that operation is simple, raw materials are easy to obtain, and the method is lower in cost, small in pollution, low in equipment requirement and suitable for industrial mass production.

The invention relates to nutrient-rich noodles and a preparation method thereof, belonging to the technical field of foods and preparation methods. The nutrient-rich noodles are characterized by being prepared from the following raw materials in parts by weight: 80-90 parts of flour, 3-12 parts of sorghum flour, 3-12 parts of corn flour, 3-12 parts of glutinous rice flour, 3-12 parts of millet flour, 3-6 parts of vegetables and 1-2 parts of table salt. The preparation method comprises the following four steps: pre-treating raw materials; kneading dough; curing; and rolling, slicing, drying and cutting. In the preparation process of the nutrient-rich noodles, substances, such as a brightener and edible gum alums, harmful to human bodies are not added, so that the true color and taste of the noodles are maintained, and the noodles are free of qualitative change at high temperatures, and the nutrition and non-absorbency of the noodles are superior to those of common noodles. Moreover, the noodles coming into use do not gelatinize water, are not broken and are soft and pure in taste, so that the noodles are a nutritional top-grade safe food.

The invention discloses a nanometer cooling water additive. The nanometer cooling water additive comprises the following raw materials by weight: 30 to 40 parts of alkaline ionized water with a pH value of 11 to 13.5, 25 to 35 parts of glycol, 15 to 20 parts of propylene glycol, 5 to 10 parts of alkyl glycoside, 5 to 8 parts of an rare earth element with a particle size of 20 to 50 nm, 2 to 3 parts of Cu with a particle size of 20 to 50 nm, 2 to 3 parts of SiO2 with a particle size of 20 to 50 nm, 0.1 to 0.3 part of ammonium dihydrogen phosphate, 3 to 5 parts of sodium silicate, 0.1 to 0.2 part of sodium molybdate, 0.1 to 0.2 part of benzotriazol, 3 to 5 parts of sodium benzoate, 2 to 3 parts of amino trimethylene phosphoric acid, 4 to 6 parts of p-hydroxybenzyl methyl ether and 0.01 to 0.05 part of fluorescent orange. According to detection results, the nanometer cooling water additive has a freezing point of 40 DEG or below and a boiling point of 115 DEG C or above.

The invention provides a preservation device for freeze-drying food with a predetermined shape, and an application method thereof, and relates to the technical field of freeze-drying food preservation. The preservation device comprises a case body, wherein a display is arranged on the upper end of the case body; a connecting rod is arranged on the lower end of the display; a shock absorption layeris arranged on the inner side of a seal layer; a preservation box body is arranged on one side of the shock absorption layer; an anti-radiation layer is arranged on the inner side of the preservationbox body; a temperature controller is arranged in a defreezing device; a refrigerating assembly is arranged in a support tray; a vacuum pump is arranged on one side of the case body; a trap pump valve is arranged on the lower end of the vacuum pump; a through slot is formed in the lower end of the trap pump valve; a box door is arranged on one side of the hinge; and a handle is arranged in the box door. The problems that according to a preservation device in the current market, selling points such as the predetermined shape cannot be added, defreezing cannot be realized quickly, normal operation of the device cannot be ensured, the cleanliness and the health of internal air cannot be ensured, the oxygen content in the device cannot be detected in time, the preservation degree of food cannot be ensured, and the selling of freeze-draying food is affected are solved.

The invention provides a single-fluid process based silicate water shutoff agent and a preparation method. The water shutoff agent is prepared from the following materials in parts by mass, 50-55% ofwater glass, 3-4% of curing agents, 1.5-2% of filtrate loss reducers, 1.5-2% of enhancers, 0.2-0.3% of thickener and the balance of water. The single-fluid process based silicate water shutoff agent and the preparation method have the advantages that the cost of the prepared water shutoff agent is 76% of that of water shutoff agents TP910 and 10.56% of that of phenolic resin type water shutoff agents; the water shutoff effect is good, and the maximum bearing pressure is 20MP, 22MPa and 25MPa respectively at the temperatures of 30 DEG C, 60 DEG C and 80 DEG C; multiple production methods can beselected, and actual production and use can be adjusted in time; the obtained water shutoff agent system is stable; field operations are simple; the prepared water shutoff agent is carried to a construction site by a tank car for the water shutoff agent, and is pumped into the stratum during construction directly; generated colloids have high strength, stable shape and small shrinkage deformation, and permeable layers can be sealed for a long time.

The invention discloses a production technology of an air-dried fermentation ham. The production technology comprises the following steps of S1, checking and accepting raw meat; S2, performing trimming; S3, performing pretreatment; S4, performing mincing / drug immersion; S5, performing chopping; S6, performing stirring / pickling; S7, performing canning; S8, performing fermentation for the first time; S9, performing fermentation for the second time; S10, performing cleaning; S11, performing hanging for airing until the weight loss state is obtained; S12, performing vacuum packing; S13, performing labelling and packing in a box; and S14, performing refrigerated storage. The obtained air-fired fermentation ham is a convenient instant ham, after being disassembled, the air-fired fermentation ham does not need to be cooked or fried, cooked and stir-fried, can be directly used, and is convenient and healthy.

The invention discloses an antibacterial insulating glass plate and a preparation method thereof and belongs to the field of tableware. The antibacterial insulating glass plate is prepared from, by weight, 25-45 parts of modified diatomite, 20-40 parts of silicon dioxide, 15-35 parts of composite fiber, 10-30 parts of nano silicon carbide, 5-15 parts of boron nitride, 5-25 parts of sodium silicate, 15-35 parts of borax pentahydrate, 15-35 parts of calcium carbonate, 5-25 parts of graphene nanoplatelets, 4-12 parts of xylogen and 10-30 parts of sintering aids. The preparation method includes that part of the raw materials of silicon dioxide and the like are subjected to ultrasonic dispersion prior to being placed in a ball mill, the sintering aids and xylogen are added for ball mill drying, and the rest raw materials are then added for treatment of melting, casting molding, annealing, tempering and the like to obtain the glass plate. The glass plate is high in strength, good in insulation, antibacterial, bright in color, exquisite in quality, suitable for microwave heating, high in adaptability and long in service life.

The invention provides a preservation device for freeze-drying food with a predetermined shape, and an application method thereof, and relates to the technical field of freeze-drying food preservation. The preservation device comprises a case body, wherein a display is arranged on the upper end of the case body; a connecting rod is arranged on the lower end of the display; a shock absorption layeris arranged on the inner side of a seal layer; a preservation box body is arranged on one side of the shock absorption layer; an anti-radiation layer is arranged on the inner side of the preservationbox body; a temperature controller is arranged in a defreezing device; a refrigerating assembly is arranged in a support tray; a vacuum pump is arranged on one side of the case body; a trap pump valve is arranged on the lower end of the vacuum pump; a through slot is formed in the lower end of the trap pump valve; a box door is arranged on one side of the hinge; and a handle is arranged in the box door. The problems that according to a preservation device in the current market, selling points such as the predetermined shape cannot be added, defreezing cannot be realized quickly, normal operation of the device cannot be ensured, the cleanliness and the health of internal air cannot be ensured, the oxygen content in the device cannot be detected in time, the preservation degree of food cannot be ensured, and the selling of freeze-draying food is affected are solved.

The invention discloses a breaking-resistant shadow blue glaze porcelain bowl and a preparation method thereof, belonging to the porcelain bowl manufacturing field. The porcelain bowl comprises ground glaze, cover glaze and a preform body, wherein the ground glaze is prepared from the following chemical components: SiO2, Al2O3, CaO, K2O, Na2O, MnO2, B2O3, MgO and Li2O; the cover glaze is prepared from the following chemical components: SiO2, Fe2O3, ZnO, CaO, B2O3, K2O, Na2O, TiO2, BaO and MgO; and the preform body is prepared from the following raw materials: clay produced in Datong, Shanxi, attapulgite clay, purple sand, spodumene, hsianghualite, polypropylene, carbon fiber, cobalt oxide, zirconium oxide and polyethylene oxide. The preparation method comprises the steps of putting a preform body raw material into a ball grinder so as to be subjected to ball-milling firstly, then adopting a slurry ejection or plastic pressing flow compression method to prepare a semi-finished product, adding the ground glaze and the cover glaze on the semi-finished product by using a glaze dipping or glaze pouring method after bisque firing, and finally roasting again. The shadow blue glaze porcelain bowl is gentle in color and luster, excellent in texture, strong in heat-insulating property, high in mechanical strength, nonhazardous and non-residual, and does not cause harm to a human body.

The invention discloses a graphene lubricant additive. The graphene lubricant additive comprises the following raw materials by weight: 20-30 parts of polyving akohol, 5-10 parts of alkyl glycoside, 5-10 parts of alkylphenol polyoxyethylene ether, 1-3 parts of dimethyl silicone, 1-3 parts of rare earth element of which the particle size is 20-50 nm, 4-6 parts of Cu of which the particle size is 20-50 nm, 4-6 parts of SiO of which the particle size is 20-50 nm, 0.1-1 part of graphene, 1-3 parts of 2,6-ditertiary butyl-4-methylphenol, 1-3 parts of benzotriazole, 3-5 parts of sodium alkyl benzene sulfonate, 3-5 parts of 2-mercaptobenzothiazole, and 3-5 parts of sodium benzoate. The graphene lubricant additive is added to the lubricant for passivating the catalytic action of the metal to the oxidation reaction, and inhibiting the oxidation process of the oils, so that the anti-oxygenation effect of the lubricant is enhanced, the service life of the lubricant is prolonged, and the machine can be protected.

The invention relates to an environmental-protection asphalt antiflaming smoke suppression modifier, which is characterized in that the modifier consists of the following components in part by weight: 18-22 parts of smoke suppression agent, 6-10 parts of coupling agent, 3-5 parts of bulking agent, 32-38 parts of nitrogen flame retardant and 31-35 parts of metal oxide. The antiflaming smoke suppression modifier disclosed by the invention has the characteristics of good dispersibility, easy addition, safety, environment protection and the like. After the modifier is added to asphalt mixture, the flame retardancy of a tunnel asphalt road surface is obviously improved, and smog generated by fire is reduced.

The invention discloses a low-odor low-temperature-resistant synthetic rubber leather. The low-odor low-temperature-resistant synthetic rubber leather comprises a base fabric layer, a hot melt adhesive layer, a synthetic rubber layer and a surface layer which are laminated in sequence; the hot melt adhesive layer is an EVA hot melt adhesive layer or an SIS adhesive layer. The synthetic rubber layer is prepared from, by weight, 70-90 parts of synthetic rubber, 10-30 parts of calcium carbonate, 0.02-0.06 part of a light stabilizer, 0.02-0.06 part of an antioxidant and 2-6 parts of a cross-linking agent. A preparation method of the synthetic rubber leather comprises the following steps of (1) preparation of a base fabric attachment adhesive; (2) compounding of the synthetic rubber layer; (3)PU film treatment; (4) treatment of a pattern removal machine. The physical properties of the synthetic rubber leather can compare favourably with those of polyvinyl chloride synthetic leather, the handfeeling of the synthetic rubber leather can compare favourably with that of polyurethane synthetic leather, and the synthetic rubber leather has the advantages of being resistant to low-temperaturebending, free of VOC and DMF and environmentally friendly.

The invention discloses an air freshener based on a plant extracting solution and a preparation method of the air freshener, and belongs to the technical field of air fresheners. According to the air freshener based on the plant extracting solution and the preparation method of the air freshener, a base and a tank body are included; a groove is formed in the bottom of the base; a connecting mechanism is arranged on the inner side of the groove; the tank body is arranged on the top of the base; a top plate is arranged on the inner side of the tank body; a through hole is formed in the inner side of the top plate; a connecting plate is arranged at the top of the side of the top plate; a center column is arranged at the bottom of the top plate; and a partition plate is arranged on the side of the center column. The air freshener adopts a natural plant raw material formula, has the characteristics of good air purification effect and no toxicity, and does not cause secondary pollution to indoor air, which is the first purpose of the air freshener; and the second purpose of the air freshener is that the essence is added and emits pleasant fragrance, and the essence contains essential oil components, so that the growth of bacteria in the air freshener can be inhibited, and the air freshener does not generate qualitative change.

The invention provides a preparation method for milk-white and heat-resistant microcrystalline glass with low dilatability. The microcrystalline glass is composed of the following raw materials, in parts by weight: 5-8 parts of lithium carbonate, 22-26 parts of aluminium hydroxide, 59-63 parts of quartz sand, 1.2-1.8 parts of magnesium oxide, 2.4-3 parts of zinc oxide, 1.4-1.6 parts of sodium nitrate, 0.14-0.21 part of zircon sand, 0.3-0.5 part of antimony oxide, and 4-5 parts of titanium oxide. The preparation method provided in the invention aims to solve the technical problem that Li<2>O-Al<2>O<3>-SiO<2> (LAS) milk-white and heat-resistant microcrystalline glass has the characteristics of high melting temperature, large molten glass viscosity and high glass viscosity variation speed, and under the preconditions that main physical and chemical properties of LAS glass are not changed, the melting temperature and the nucleating temperature of the LAS basic glass prepared by the method provided in the invention can be reduced .