65results about How to "Play a thickening role" patented technology

The invention discloses a low temperature phase change cool storage agent and a preparation method thereof. The low temperature phase change cool storage agent comprises, by mass, 8% to 19.5% of ammonium chloride, 0.1% to 2% of dipotassium phosphate, 0.1% to 1% of sodium hydroxyethyl cellulose, 0.05% to 0.1% of nano-titanium dioxide and the balance deionized water. The preparation method includes adding the ammonium chloride, the dipotassium phosphate and the nano-titanium dioxide in the deionized water, uniformly mixing to obtain a solution, heating the solution to 70 DEG C to 80 DEG C, then slowly adding the sodium hydroxyethyl cellulose in the solution under high speed stirring, and uniformly stirring to obtain the low temperature phase change cool storage agent. Compared with low temperature phase change cool storage agents and preparation methods in prior art, the low temperature phase change cool storage agent and the preparation method thereof have the advantages that the low temperature phase change cool storage agent is low in phase transition temperature, free of salt crystal separation, high in phase change potential heat value, free of potential heat value decay after overturn circulation and the like, raw materials are easy to obtain, the production is easy, the low temperature phase change cool storage agent is safe and non-toxic, and the low temperature phase change cool storage agent has a potential application value in food fresh keeping and biological vaccine cold chain transportation.

The invention discloses a female private nursing liquid which comprises the following components in percentage by weight: 0.1-1% of a cation thickener, 1-20% of a moisturizing agent, 1-20% of a surfactant, 1-30% of a functional component, 0.1-1% of a pH value adjustor and the balance of purified water. A preparation method comprises the following steps: (1) weighing the cation thickener, and adding the purified water to stir to form a homogenous liquid; (2) adding the moisturizing agent, the surfactant and the functional component into the homogenous liquid, and uniformly stirring the mixture; and (3) adding the pH value adjustor into the obtained substance in the step (2) to adjust the pH of the solution to 4-5. By combining the cation thickener, the surfactant, the functional component and the moisturizing agent, a synergistic effect is exerted in bacteriostatic and sterilizing aspects; and the functional component and the pH value adjustor can be coordinated to adjust the pH value of the nursing liquid so as to further inhibit harmful bacteria but protect beneficial bacteria.

A preparing method of a viscosity modifying material specially used for self-compacting concrete for CRTSIII type plates is disclosed. The viscosity modifying material is prepared by fully mixing fumed silica, calcium carbonate, low-viscosity hydroxyethyl cellulose, high-viscosity hydroxyethyl cellulose, a thixotropy modifier and water-soluble polymer rubber powder. The viscosity modifying material comprises 45-55% by mass of the fumed silica, 43-55% by mass of nanometer calcium carbonate, 0-0.5% by mass of the low-viscosity hydroxyethyl cellulose, 0-0.5% by mass of the high-viscosity hydroxyethyl cellulose, 0-2% by mass of the thixotropy modifier and 2-4% by mass of the water-soluble polymer rubber powder.

The invention discloses a method for preparing a composite phase-change material used at a temperature of 2-8 DEG C. The method comprises the following steps of: (1) placing an anhydrous-sodium-sulfate raw material in a blast drying oven, and drying to be constant weight at a temperature of 90-110 DEG C; (2) according to the parts by mass of all raw materials, respectively weighing 30-50 parts ofanhydrous sodium sulfate, 5-10 parts of sodium chloride, 10-20 parts of potassium chloride, 10-20 parts of ammonium chloride, 1-5 parts of boric acid, 1-5 parts of borax, 0.5-5 parts of sodium carboxymethyl cellulose, 0.5-5 parts of hydrophilic aerogel for mixing, grinding in a ball grinder till the granularity of the mixture is 50-300mu m; (3) adding 20-50 parts of distilled water into the groundmxiture, stirring to be fused slurry at a temperature of 40-60 DEG C. The method disclosed by the invention has the advantages of simple process and lower cost; the prepared phase-change material hasthe advantages of low supercooling degree, high energy-storage density, no-phase separation, stable property and capabilities of fast cold storage and slow cold release.

The invention relates to an alginate impression material and belongs to the field of medicinal dental materials. The alginate impression material comprises the following raw materials in parts by mass: 10-15 parts of alginate, 10-15 parts of a cementing agent, 1-5 parts of a retarder, 60-70 parts of kieselguhr, 1-5 parts of xanthan gum, 1-2 parts of an antibacterial agent, 1-3 parts of potassium fluotitanate, 0.5-2 parts of a colorant and 0.5-2 parts of peppermint oil. The alginate impression material is good in liquidity and high in intensity, can meet the demands for rigidity and toughness, and is more acceptable to patients; prepared impressions are clear and high in accuracy.

The invention belongs to the technical field of fertilizer and discloses an amino acid foliar fertilizer dedicated for fruit trees. The foliar fertilizer comprises the following raw materials in partsby weight: 30 to 50 parts of composite amino acid nutritional solution, 20 to 30 parts of mushroom dreg fermentation solution, 5 to 10 parts of fishbone meal, 3 to 8 parts of tea seed powder, 10 to 20 parts of biogas residue, 0.8 to 3 parts of plant growth regulator, 3 to 8 parts of potassium dihydrogen phosphate, 2 to 5 parts of urea, 0.2 to 0.6 part of medium-trace elements, 1 to 5 parts of critic acid, and 600 to 1000 parts of water. The provided amino acid foliar fertilizer is used from the start of the blossom period to the fruiting period, and can increase the sugar contain of fruits, improve the fruit quality, and increase the fruit set percentage and output.

The invention discloses environmental-friendly ink and belongs to the technical field of environmental-friendly ink. According to the technical key points, the environmental-friendly ink comprises the following raw materials in parts by weight: 30-40 parts of a rosin-modified phenolic resin, 15-20 parts of a glycerol-phthalic resin, 5-10 parts of low polymeric degree flax seed oil, 1-5 parts of compound spices, 2-8 parts of colloid binder, 10-30 parts of kerosene, 5-10 parts of pigments, 1-5 parts of fillers, 0.2-1 part of chitin and 0.5-2 parts of other aids. The environmental-friendly ink disclosed by the invention is simple in production process, low in production cost and capable of improving the production efficiency, has the benzene content of 0.1% of that of common ink, has small amount of volatile organic compounds, can resist bacteria and deodorize, has special mixed aroma of lemon, violet and lilac and is safe and environmentally friendly.

The invention discloses a hand sanitizer and a preparation method thereof. The hand sanitizer comprises the following components in parts by weight: 1-3 parts of refined salt, 5-11 parts of polyoxyethylene fatty alcohol sodium sulfate, 2-6 parts of cocamidopropyl betaine, 0.5-1.5 parts of cocoanut fatty acid diethanolamide and 75-87 parts of deionized water. The hand sanitizer has an effect of rinsing easily while having a certain viscosity, and also has a moisture preserving function and can relieve hand chaps and promote chap healing while achieving the effects of decontaminating, cleaning, eradicating odors and killing bacteria.

The invention relates to a production method of a modified casein label adhesive, comprising the following steps: firstly, dissolving polyvinyl alcohol in water under high temperature to obtain polyvinyl alcohol solution; secondly, dissolving borax and casein to obtain casein solution; thirdly, gelatinizing corn starch at 80-85 DEG C to obtain gelatinized corn starch; and finally mixing the polyvinyl alcohol solution with the casein solution and stirring the solutions at 70-75 DEG C to react, sequentially adding dispersing agents, gelatinized corn starch, mixed chelating agents, sorbic acid and disodium hydrogen phosphate to reaction solution and obtaining the finished casein label adhesive after uniform mixing. The invention uses two heavy metal salts as crosslinking agents to modify the casein label adhesive, thus effectively improving the water resistance and the curing rate of the casein label adhesive. The modified casein label adhesive can be widely applicable to manual and mechanical label package of the boxes for food, drinks and cigarette, especially to labeling machines of beer.

The invention relates to a water-based industrial cleaning agent. The water-based industrial cleaning agent comprises the following components in percentage by weight: 0.1-40% of an N-acyl amino acidanionic surfactant, 0.1-20% of fatty acid methyl ester ethoxylate, 0.1-8% of alkyl glycoside, 0.1-8% of hydroxypropyl methyl cellulose, 0.1-10% of an auxiliary agent, and 30-89% of water. The cleaningagent has the characteristics of simple formula, safe use, environment-friendliness and the like, has little irritation to skin, low toxicity, good biodegradability, good use stability and storage stability, and can further improve the traditional cleaning process and improve the cleaning quality while reducing sewage discharge and environmental protection pressure.

The invention discloses a viscosity regulator which is exclusively applied to the self-leveling self-compacting concrete. The viscosity regulator is prepared mainly from the following raw materials in parts by weight: 15-85 parts of starch, 160-550 parts of epoxybutane and 0.1-2.0 parts of alkali. Correspondingly, the invention also discloses a preparation method of the viscosity regulator, which comprises the steps of grinding the alkali into fine powder, and adding the fine powder together with the starch into epoxybutane; stirring for two days at room temperature so that the epoxybutane sufficiently permeates into the starch particles to realize sufficient wetting and swelling; heating to 45-50 DEG C, and continuously reacting for 48 hours; filtering and drying to obtain a reaction product, namely hydroxybutyl starch ether. Meanwhile, the invention also discloses self-leveling self-compacting concrete using the viscosity regulator. By adopting the viscosity regulator disclosed by the invention, the viscosity of concrete slurry can be improved, a thickening effect is realized, and the separation and bleeding of the concrete are prevented without influencing the fluidity of the concrete.

The invention relates to a manufacturing process of a soiled fabric, in particular to a manufacturing process of a standard carbon black soiled fabric used for performance testing of a washing machine. In the manufacturing process of the carbon black soiled fabric, water is used as a production solvent for preparing a contaminating fluid and is safe, environmentally friendly and low in cost; an full-automatic continuous rolling, suction, drawing and setting machine is adopted for printing and dyeing, manual intervention during printing and dyeing is reduced by controlling the pressure of a lathe, the drying temperature of a dryer, the air volume of a fan, the chain speed rate and the like, and the automation degree is high. The reflectivity of the four points on both sides of the standard carbon black soiled fabric prepared by means of the process is from 22% to 28%, and the yield rate can reach 95% or above.

The invention relates to a heat-insulating true stone paint and a preparation method thereof. The heat-insulating true stone paint comprises, by weight, 15 to 20 parts of pure acrylic emulsion, 70 to75 parts of composite sintered color sand, 3 to 5 parts of auxiliary agents and 8 to 10 parts of water, wherein the auxiliary agents are composed of, by weight, 0.4 to 0.6 part of dodecenoic acid, 0.8 to 1.2 parts of propylene glycol, 0.1 to 0.3 part of neutralizing amine AMP-95, 0.1 to 0.2 part of an antifoaming agent, 0.2 to 0.4 part of cellulose and 0.2 to 0.4 part of an alkali swelling type thickening agent DR-72. The preparation method comprises the following steps: adding water into a stirring tank, then adding dodecenoic acid, propylene glycol, neutralizing amine AMP-95 and cellulose, and carrying out uniform mixing under stirring; then adding the composite sintered color sand and carrying out mixing; then successively adding the pure acrylic emulsion and the antifoaming agent and carrying out mixing under stirring; and then adding the alkali swelling type thickening agent DR-72 and carrying out adjusting to desired viscosity. Compared with the prior art, the invention has the advantages that the preparation method is simple in process, good in controllability and suitable for large-scale industrial production; and the prepared heat-insulating true stone paint has good heat insulation effect and is stable in system, simple in construction conditions, economic and practical.

The invention provides child toothpaste and a preparation process thereof. The child toothpaste has a good antibacterial effect; dental caries can be effectively prevented; the abrasion on dentin is small. A second material is added into a first material; then, vitamin additives are added to be made into the child toothpaste; the first material is prepared by dissolving sodium lauryl sulfate, cocamidopropyl betaine and alkyl glycoside into a first part of deionized water; a surfactant-water system is built; the second material is obtained by dispersing soyabean protein powder and xylitol as raw materials into a second part of deionized water. The soyabean protein powder richly contains various amino acids, and can provide nutrition for the development of dental enamel; through the vitaminadditives, the nutrition can be provided for the child gingiva, the oral cavity inflammation is prevented, and the oral cavity mucosa is cared; through the introduction of the soyabean protein powderand the vitamin additives, the nutrition support is fundamentally provided for the child oral cavity environment improvement, the oral cavity health is realized.

The invention relates to the technical field of cosmetics, and discloses a use method of a firming and anti-wrinkle skin care product. The firming and anti-wrinkle skin care product comprises a beautifying liquid, an essence lotion and a face cream. The use method comprises the step of sequentially smearing the skin with the beautifying liquid, the essence lotion and the face cream, wherein the use mass percentage content of the beautifying liquid is 0.2%-0.6%, the use mass percentage content of the essence lotion is 0.1%-0.3%, and the use mass percentage content of the face cream is 0.3%-1.0%. The beautifying liquid has the effects of resisting allergy and relieving and repairing the skin, the essence lotion has the effects of intensively replenishing water and preserving moisture, the face cream has the effects of resisting aging and resisting wrinkles, and the beautifying liquid, the essence lotion and the face cream have a synergistic effect under a certain use proportion, so that the skin moistening property can be obviously improved, the skin elasticity can be improved, and fine wrinkles can be reduced.

The invention discloses a high-impermeability concrete pumping agent and a preparation method thereof, and belongs to the field of building material manufacturing. Ardealite and fly ash are subjectedto grinding occlusion, so the frictional resistance is enhanced in the grinding process; and added sodium bentonite and sodium polyacrylate can also play a thickening role, so the compactness of a space structure is improved, the loss of the collapse degree of concrete is reduced, and the durability of the concrete after application is improved. Organic substances and inorganic substances act on each other, and under the action of water, the water enters gaps through diffusion or water seepage channels to form compact insoluble crystals, so the impermeability is improved, and the structural compactness of the concrete is improved; and Si-OH structural units react with calcium and magnesium ions contained in the concrete to form a complex, so the concrete is inerted to a certain degree, andthe durability is improved. The concrete pumping agent provided by the invention solves the problems of poor impermeability and durability and incapability of reducing concrete slump loss of a current common concrete pumping agent.

The invention discloses a synthetic method of an organic silicon elastomer, which comprises the following steps: (1) dissolving a catalyst in an organic solvent to obtain a catalyst solution; (2) adding hydrogen-containing silicone oil and hydroxyl silicone oil into a reactor, ultrasonically dispersing uniformly, then adding the catalyst solution obtained in the step (1), and reacting at 60-120 DEG C for 1-5 hours; and (3) adding a diluent into the reaction system in the step (2), and shearing and dispersing uniformly to obtain the organic silicon elastomer. The synthesis method disclosed by the invention has the advantages of high reaction conversion rate, low cost and the like, and the synthesized organic silicon elastomer is gel-like, has the characteristic of shear thinning, is easy to add into cosmetics, can play a role in thickening, improves the spreading property of the cosmetics, can also improve the skin feeling of the cosmetics in use, and enables the cosmetics to be dry, smooth, non-greasy and quick to absorb. In addition, the organic silicon elastomer also has excellent film-forming property, and can assist in strengthening moisturizing and skin care effects.

The invention relates to the technical field of food processing, in particular to an orange cake and a preparation method thereof. Usage amounts of orange juice, low gluten wheat flour, vegetable oil and a sweetener are selected to carry out single factor test and an orthogonal test, sensory evaluation and determination of characteristics such as cake paste density and cake specific volume are carried out, and then comprehensive analysis is carried out, thereby obtaining the following best raw material formula containing 40-45g of low gluten wheat flour, 25-30g of orange juice, 7-10g of lemon juice, 20-25g of vegetable oil, 100-110g of eggs, 1-2g of soyabean lecithin, 0.1-0.3g of sophora bean gum, 5-7g of white vinegar, 5-7g of white spirit, 0.5-1g of palmitate ascorbate, 0.5-1g of disodium 5'-ribonucleotide, 40-45g of a sweetening agent and 2-3g of a bitterness inhibitor. The orange cake provided by the invention is soft, fragrant and sweet, has specific flavor of orange, low sugar content and long shelf life, promotes digestion and is simple to prepare and easy to produce.

The invention provides a scratch-resistant pure gold product color correction process. The scratch-resistant pure gold product color correction process comprises the following steps of preparing boiling liquid medicines by combining five acids, namely nitric acid, phosphoric acid, citric acid, hydrochloric acid and sulfuric acid, firstly soaking a scratch-resistant pure gold product in the boilingliquid medicines, then soaking the scratch-resistant pure gold product in boiling water, and conducting color contrast with a pure gold primary color plate; and if the colors are inconsistent, circularly soaking the pure gold product by using the boiling liquid medicines and the boiling water until the colors are consistent, so that the chromatic aberration generated on the surface of the pure gold product during scratch-resistant surface treatment can be effectively corrected, and the scratch-resistant pure gold product presents a pure gold yellow original color and shiny luster.

The invention relates to the technical field of bean vermicelli additives and specifically relates to a natural dispersing agent for improving an adhesion problem existing in production through an extrusion-type self-cooked bean vermicelli machine. The natural dispersing agent comprises the following constituents in parts by weight: natto 3-5, fermented egg white powder 40-50, bamboo shoot fiber powder 10-12 and collagen powder 5-7. The natural dispersing agent provided by the invention consists of all natural components which are easy and convenient to get and are not harmful to human bodies.

The invention relates to a manufacturing process of contaminated cloths, in particular to a manufacturing process of a sebum-contaminated cloth for evaluating the cleaning performance of a washing machine on oily dirt. In the manufacturing process, water is used as a production solvent for preparing the pollution liquid, unsaturated fatty acid, olive oil and wax (liquid paraffin) are used as mainoil components, a rolling suction tentering setting machine is adopted for printing and dyeing, and manual intervention in the printing and dyeing process is reduced by controlling the pressure of a padder, the drying temperature of a dryer, the air volume of a fan, the chain rate and the like, and the automation degree is high. The reflectivity of four points on the two sides of a sebum-contaminated cloth finished product prepared by the process is between 22% and 28%, and the rate of finished products can reach more than 90%.

The invention discloses a preparation method for easily-extruded anti-tensile nail-free glue, and belongs to the technical field of glue materials. The preparation method comprises the following steps: sequentially weighing glue matrix, petroleum resin, tackifying resin, phenolic resin, graphene oxide, nanocellulose, an environment-friendly solvent, an anti-oxidant and a dispersing agent, equallydividing the environment-friendly solvent into two parts, which are separately No. 1 environment-friendly solvent and No. 2 environment-friendly solvent, mixing the No. 1 environment-friendly solventwith phenolic resin, adding graphene oxide and nanocellulose, and stirring and activating to obtain No. 1 blank; mixing the glue matrix with No. 2 environment-friendly solvent, and sequentially addingpetroleum resin, tackifying resin, the anti-oxidant and the dispersing agent to stir and mix to obtain No. 2 blank; and stirring and mixing No. 1 blank with No. 2 blank to obtain the easily-extrudedanti-tensile nail-free glue. The easily-extruded anti-tensile nail-free glue prepared according to the technical scheme has excellent anti-tensile performances, excellent flame resistance and excellent extrusion property.

The invention discloses a preparation method of a textile finishing agent, and belongs to the field of chemical engineering. Carbomer dispersion liquid used as a thickener reacts with glycoprotein hydrolysate, and carbomer molecules can form hydrogen bonds together with a sugar residue on an oligosaccharide chain in a glycoprotein to generate a relatively strong mucus gel network structure achieving a thickening effect, so that the product stability is further improved; furthermore, the molecular structure of carbomer contains a large amount of carboxyl; after a part of the carboxy is neutralized, the carboxyl can be ionized; due to the mutual repulsion effect of negative charges, the carbomer molecules extend in a diffusing manner and is in an expanded state, so that physical crossing entanglement of a three-dimensional network structure in the system is realized; and meanwhile, the negative-charged carboxyl can shield positive charges in a part of the chitosan molecular structure toavoid excessive infiltration of a textile fiber, so that the bonding force is provided more stably, and the washability is improved. The preparation method solves the problem that the conventional textile finishing agent is low in antibacterial activity and washability at the present.