49 results about "Preservative" patented technology

The present invention relates to an aqueous alcohol buffer solution for substantially ambient, in vitro preservation of mammalian cells for a selected duration.

The invention discloses a skin-whitening cosmetic and a preparation method thereof and aims to provide a skin-whitening cosmetic which is excellent in whitening performance, free of lead and other ingredients harmful to the human bodyand high in safety. The skin-whitening cosmetic is characterized by being prepared from the following components in percentage by weight: 12-18% of moisturizing agent, 0.4-0.8% of preservative, 0.4-0.8% of freckle removing agent, 0.3-0.7% of solubilizer, 0.1-0.5% of thickening agent, 1.0-1.6% of skin conditioner, 0.5-1.5% of skin-whitening agent, 0.1-0.5% of chelating agent, 0.1-0.5% of antioxidant, 0.1-0.5% of aromatic and the balance of water. The skin-whitening cosmetic belongs to the technical field of the cosmetics.

The invention discloses a young pike granule compound feed and a production method thereof. The compound feed consists of fish meal, bean pulp, rapeseed dregs, peanut meal, corn gluten meal, cottonseed meal, wheat, corn, flour, rice bran, bran, mixed oil (mixed by fish oil, soya-bean oil and lard oil according to a ratio of 1:1:1), monocalcium phosphate, coated lysine, coated methionine, a rhubarb anthraquinone extract, 35 percent of vitamin C phosphate, a composite enzymic preparation, a potassium sorbate preservative, salt and premix. The feed comprises the following steps: crushing, uniformly stirring, mixing, modulating, granulating and cooling to prepare the young pike granule compound feed. The young pike granule compound feed prepared by the method is comprehensive and balanced in nutrition and high in feed utilization rate, the stress resistance and disease resistance of the fish body can be improved, the water body pollution is reduced, and the rapid and healthy fish growth is promoted.

The invention provides an environment-friendly water-based paint, the formula of which includes a composite color block and component A, and the component A includes the following components in mass percentage: 85.0%-95.0% of water-based elastic acrylic emulsion; 0.1% of defoamer ~0.5%; preservative 0~3.0%; thickener 0.1%~5.0%; film-forming aid 1.2%~8.0%; antifreeze 1.0%~3.0%; softener 1.0~21.0% and water 0~20.0% ; The mass ratio of component A to the composite color block is 5:100 to 65:100. The invention also provides monochrome semi-finished products and color block semi-finished products for preparing composite color blocks, and their preparation methods. The present invention can prepare environment-friendly water-based paint with imitation stone effect through the combination of these raw materials and A component. This kind of coating not only has excellent environmental protection, but also has the effect of imitating stone, which can meet the needs of market diversification, human culture, creativity and individualization, and solve the problem of single color of the coating without increasing the load-bearing load of the building.

The invention relates to the field of organic high-molecular compounds. In order to solve the problem of deficiency in long residual action and environment friendliness in the existing oil-based fluorine-containing low-surface-energy anti-doodling paint, the invention provides a water-based anti-doodling paint and a preparation method thereof. The preparation method comprises the following steps: adding a pigment, a filler and a dispersing agent into a toning cylinder, mixing, adding into a grinder, and grinding until the fineness is less than 20 mu m to obtain a color paste; and adding deionized water, the color paste, a fluorine-silicon-modified polyurethane core-shell emulsion, a preservative and a mildew preventive into a dispersion cylinder, mixing, sequentially adding a film forming assistant, a defoaming agent a thickener, mixing, and discharging to obtain the water-based anti-doodling paint. The film formed by the paint has the characteristics of excellent weather resistance, excellent ultraviolet resistance, excellent wear resistance, low surface energy, excellent pollution resistance, excellent doodling resistance, low VOC (volatile organic compound) emission, environment friendliness and no toxicity.

The invention relates to a medlar plant energy beverage and a production method thereof. The medlar plant energy beverage is prepared from a plurality of herbs, such as medlar, liquorice, red dates, semen cassiae, medlar nectar, chrysanthemum and folium mori in a balanced manner. According to the medlar plant energy beverage and the production method thereof, a common functional beverage addition method is changed, and caffeine, preservatives and artificial pigments are not added; meanwhile, the medlar plant energy beverage breaks through a traditional administration mode, can be drunk at any time and has the functions of enhancing immunity of a human body and relieving asthenopia and physical fatigue. According to the medlar plant energy beverage prepared by adopting the production method, the shelf life is prolonged and the original flavors are furthest enhanced; the medlar plant energy beverage tastes sour and sweet, is uniform and stable in quality and has the characteristics of enhancing immunity of the human body and relieving asthenopia and physical fatigue.

This invention is a new floral preservative that utilizes a novel formulation of using a combination of known and readily available over the counter products that, when sprayed onto the flower as directed, approximately doubles the vase life of fresh cut flowers or preserves flowers to a pliable, non crumbly state approximating their naturally vibrant colors. It is applied to the exterior of the fresh cut flowers in a misting apparatus, therein simplifying the art of preserving flowers.

The invention discloses acne-removing liquid containing a tea tree flower extract. The acne-removing liquid comprises the following components in percentage by weight: 20.0-50.0 percent of tea tree flower extract, 0.2-5.0 percent of plant essential oil, 0.5-5.0 percent of a natural plant source antibacterial agent, 0.2-2.0 percent of salicylic acid, 0.2-2.0 percent of vitamin E and the balance of water. The acne-removing liquid disclosed by the invention realizes the purposes of efficient and multi-effect treatment of acnes on the premise of taking natural plant ingredients without toxic and side effects as raw materials at the most extent: 1) inhibiting excessive secretion of sebum, regulating the oil balance of skin, converging oily and acne skin and improving skin immunity; 2) inhibiting the reproduction of propionibacterium acnes and controlling pathogens; 3) controlling inflammation, preventing the destruction of a hair follicle sebaceous gland structure and reducing the acnes; 4) desalting and removing the acnes, and improving the moisturizing effect of the skin; 5) adopting an antibacterial agent and a preservative serving as natural plants to reduce skin allergy symptoms.

The invention discloses water-based environment-friendly color-changing nail polish which comprises the following components: 40.0-50.0 parts by weight of water-based aliphatic polyurethane, 35.0-45.0parts by weight of a water-based aliphatic polyurethane acrylic acid copolymer, 3.0 to 6.0 parts by weight of a reversible temperature-sensitive color-changing material, 3.0 to 6.0 parts by weight ofa reversible photo-sensitive color-changing material, 0-2.0 parts of a pigment, 0.1-0.5 part of a wetting agent, 1.0-2.0 parts by weight of a thickening agent, 0.5-1.0 part of an adhesion promoter, 0.5-1.0 part of a preservative, 3.0-5.0 parts of a coalescing agent, 0-2.0 parts of other additives and the balance of deionized water. The reversible color-changing powder and other components are lowin odor and harmless to human health, environment-friendly, strong in adhesive force and long in retention time on nails, and can be used for blending various colors, and different colors can be changed along with different temperatures and different intensity of light, and the reversible temperature-sensitive color-changing material and the photo-sensitive color-changing material are good in stability, not easy to fade, and capable of maintaining a bright color for a long time.

The invention provides an environment-friendly spackling compound and a preparation method thereof. The preparation method of the environment-friendly spackling compound comprises the following steps: weighing 80-85% of ground calcium carbonate and 5-10% of light calcium carbonate, and then adding 2-8% of plant-modified polymerization rubber powder, 0.3-0.8% of corrosion remover and 1-2% of assistant to evenly mix, so as to form a solid component; mixing and stirring 65-75% of solid component with 25-35% of deionized water to form paste putty, namely the environment-friendly spackling compound. By adopting a plant-modified adhesive, the environment-friendly spackling compound not only has low-carbon and environment-friendly characteristics of being free of formaldehyde pollution and free of harm to a human body, but also has the advantages of wide raw material source, low cost, and ecological sustainable development in comparison with the existing spackling compound.

The invention discloses a fresh flower preservative and a preparation method thereof. The fresh flower preservative is prepared from the following components in parts by weight: 70-80 parts of ethanol, 40-50 parts of ethyl pyruvate, 10-20 parts of citric acid, 8-15 parts of sodium citrate, 3-8 parts of sodium thiosulfate, 1-5 parts of stearic acid, 1-5 parts of salicylic acid, 0.5-2 parts of potassium sulphate, 1-5 parts of monopotassium phosphate, 5-10 parts of thiourea and 30-40 parts of water. The preparation method comprises the following steps: mixing ethanol and water, heating to 30-35 DEG C, adding with ethyl pyruvate, stirring for 10-20 min, then adding the other components, stirring for mixing uniformly, cooling to room temperature, and sealing for storage. With the fresh flower preservative, the flowering phase can be prolonged by 15-20 days on average, and meanwhile, fresh flowers with damaged branches, buds and leaves can bloom into bright flowers, so that the utilization ratio of the fresh flowers is greatly improved.

The invention relates to a long-acting preservative for meat products. The preservative is prepared from the following raw materials in parts by weight: 1-3 parts of ethanol, 4-8 parts of rhus chinensis, 10-15 parts of sodium diacetate, 5-7 parts of potassium sorbate, 6-7 parts of calcium propionate, 11-15 parts of tea flower extract, 3-4 parts of glycerinum, 3-9 parts of lactic acid, 2-4 parts of trisodium phosphate, 1-3 parts of sodium lactate, 2-6 parts of sodium citrate, 0.3-0.5 part of nisin, 3-6 parts of sodium succinate and 0.6-1 part of malic acid. The long-acting preservative for meat products provided by the invention has the benefits that the long-acting preservative for meat products provided by the invention is long in acting time, good in effect and safe and efficient, and the taste of the meat products is not affected while corrosion is prevented.

The invention discloses a kit for detecting the content of a KAPPA light chain.The kit comprises a reagent R1, a reagent R2 and a KAPPA light chain calibration material, wherein the reagent R1 comprises a first buffer solution, a first electrolyte, a surface active agent, a first stabilizer, a macromolecule accelerant and a first preservative, the reagent R2 comprises a second buffer solution, an anti-human KAPPA light chain antibody, a second electrolyte, a second stabilizer and a second preservative, and the C1 inhibitor calibration material comprises a third buffer solution, a third stabilizer, a third preservative, an antioxidant and a KAPPA light chain antigen.The invention further discloses the application of the kit for detecting the content of the KAPPA light chain and a method for detecting the content of the KAPPA light chain using the kit.By the adoption of the kit and the detection method, the content of the KAPPA light chain can be detected easily and quickly.

The invention relates to a high-activity multifunctional laundry bead and a preparation method thereof, and belongs to the technical field of daily chemical detergents. The laundry bead is prepared from dodecyl benzene sulfonate, dodecyl benzene sulfonic acid monoethanol amine salt, oleic acid monoethanol amide polyoxyethylene ether, fatty acid methyl ester ethoxylate, amine oxide, an organic silicon compound, deionized water, propylene glycol, an re-deposition resistant agent, triisopropanol amine, an anti-cross-color agent, a bacteriostatic agent, a compound enzyme, a water softener, a fluorescent whitening agent, a preservative, citric acid, essence and perfume. The raw materials are uniformly mixed and stirred, the pH is adjusted, then discharging is carried out, and finally packagingis performed to obtain the laundry bead. By adding a little amount of solvent and the dissolving property of a nonionic surfactant, the active matter content of the laundry bead can reach 80% and is 3-4 times higher than that of a traditional detergent in the market.

The invention discloses smoked chicken. A preparation method of the smoked chicken comprises the following steps: 1, raw material picking and processing; 2, dry salting by ventilation; 3, marinating; 4, decomposition to produce fragrance; 5, baking; 6, smoking; 7, interior packaging; 8, vacuum sealing; 9, sterilizing; and 10, exterior packaging. Due to matching of the procedures including dry salting by ventilation, marinating, decomposition to produce fragrance, baking and smoking, with originally creative blending amount suitable for industrial product and without adding any preservative, sodium nitrite, chemical pigment or chemical perfume, the smoked chicken with unique flavor is created, is fragrant in smell and fresh, fragrant and tasty in taste, tastes just like smoked chicken prepared in the field, and meets the needs of consumers for color, fragrance and taste of foods; by virtue of the steps of cooling packaging, vacuum sealing and sterilizing, the smoked chicken is suitable for being stored at normal temperature, can be stored for 3 months at normal temperature while guaranteeing the quality and meets the requirement on shelf life.

The invention relates to a kit for quantitatively detecting angiotensin converting enzyme. The kit contains the following components: 1.0-2.0 mmol/L furan acryloyl phenylalanyl glycyl glycine (FAPGG),80-100 mM buffer solution (pH 6.5-8.5), 0.5-1% stabilizer (W/V), 0.01-0.05% preservative (W/V), wherein a solvent is deionized water. The kit can be used for rapid quantitative detection of the concentration of angiotensin converting enzyme in blood, and has the characteristics of simple operation, high accuracy, wide applicability and long effective period.

The extraction process of plant mildew-proof preservative includes crushing lilac flower, soaking in water, distilling to obtain distillate, the first extraction of the distillate with solvent, the second extraction of the supernatant with sodium bicarbonate, the third extraction of the second supernatant with sodium bicarbonate, and volatilizing the solvent in the lower layer to obtain the plant mildew-proof preservative. The plant mildew-proof preservative has obvious and lasting inhibition on blue mold and Aspergillus niger with serious infection to cut of fruit and vegetable, has active effective period as long as 15 months, and may be used in preserve various kinds of fruits and vegetable.

The invention relates to a food packaging bag and a preparation method thereof and belongs to the field of plastic product processing. The food packaging bag is prepared from, by weight, 60-90 parts of polypropylene, 0.5-4 parts of coupling agent, 1-5 parts of filler, 3-12 parts of starch, 5-15 parts of cellulose, 4-7 parts of vermiculite power, 2-8 parts of insect repellant, 1-7 parts of preservative and 1-3 parts of flexibilizer. The food packaging bag is high in mechanical strength, resistant to stretching, low in mass and good in anti-tear performance, and meanwhile has good low-temperature impact resistance; by adding the insect repellant, the food bag has the effects of resisting mildew and repelling insects, and the raw materials are easy to obtain, purely naturally, safe and environmentally friendly; the preparation method is simple, the cost of the raw materials is low, the requirement on mechanical equipment is not high, large-scale application and popularization are easy, and good economic benefits are achieved.

The invention discloses an environmental-friendly water-resistance high-strength ceramic gum and a preparation method. The gum comprises, by weight, 20-50 parts of acrylic emulsion, 50-80 parts of artificial quartz, 1-6 parts of hydroxypropyl methylcellulose slurry, 0.05-0.2 part of a water reducer and 0.1-2 parts of a preservative, wherein the mass fraction of the hydroxypropyl methylcellulose slurry is a hydroxypropyl methylcellulose aqueous solution. The invention provides the preparation method of the environmental-friendly water-resistance high-strength ceramic gum with a simple technology and low cost, and the method aims at improving the doping amount of the quartz powder while the constructivity of the gum is ensured to improve the flexibility and water resistance of the gum.

The invention discloses honey-baked peanuts and a processing technology thereof and relates to the technical field of food processing. The technology comprises the following steps: weighing flour, starch, cane sugar, honey, water and vegetable oil for blending, stirring a condiment adhesion agent and peanuts, drying, cooling, and screening, thereby obtaining the product. The honey-baked peanuts and the processing technology thereof disclosed by the invention have the beneficial effects that according to the prepared honey-baked peanuts, any preservative is not added, natural food materials are adopted, and the honey in the formula has the effects of strengthening the middle-Jiao, moistening dryness, relieving pain and detoxifying, is a natural food, consists of monosaccharide type glucose and fructose, can be directly absorbed by the human body, does not need enzymatic decomposition, can be absorbed by the human body without digestion and has good health effects on women and children, particularly the old. Moreover, the peanuts contain rich proteins and amino acids, and have the effects of lowering cholesterol levels and moistening the skin and the peanuts and honey are combined to prepare the honey-baked peanuts disclosed by the invention, and the honey-baked peanuts can achieve the effects of beautifying and promoting health.

The invention relates to a sleeper processing technology, and aims at providing a preparation method of a low water absorption sleeper. The preparation method comprises the steps that a raw wood untreated sleeper is dried, and then put in a closed container; vacuumizing is carried out; after pressurization is carried out, a chemical reagent which is at least one of acid anhydride or esters permeates an outer layer and reacts with high polymers in cell walls of the raw wood untreated sleeper; and after the reaction, the sleeper is taken out and soaked in hot water, and then vacuum drying and drying are carried out. The saturated water absorption of the low water absorption sleeper by the preparation method is 10-50% that of the raw wood untreated sleeper, and the dimensional stability, corrosion resistance and mothproofing property of the sleeper are improved indirectly. Compared with an oil injection treatment technology, the preparation method is simple in technology, easy to realize, and relatively low in cost; the prepared low water absorption sleeper does not contain preservatives harmful to a human body; the surface of the low water absorption sleeper is clean and can not be polluted; and no oily substance is injected into the low water absorption sleeper, so that the fire danger is avoided. The low water absorption sleeper by the preparation method can act as a railway sleeper, a bridge sleeper, a turnout sleeper, and has other special applications.

The invention provides cleansing milk integrating three effects of makeup removal, cleansing and bacteria inhibition and a preparation method thereof. The cleansing milk is prepared from sapindus saponin liquid, an amino acid surfactant, cocoyl isethionate, natural vegetable oil, an emulsifier and water. The preparation method of the cleansing milk comprises the following steps: firstly mixing thenatural vegetable oil, the amino acid surfactant, cocoyl isethionate and the emulsifier; then adding water and an optional humectant, and mixing; finally adding the sapindus saponin liquid, an optional antioxidant and an optional preservative, and mixing to obtain the cleansing milk. The above components are combined together for the first time, and cooperate with each other to synergistically interact, and the obtained cleansing milk has the remarkable effects of makeup removal and cleansing, and also can effectively enhance the bacteria inhibition function. In addition, the cleansing milk provided by the invention is safe, non-toxic, low in irritation, easy to degrade, and environmentally friendly.

The invention discloses a microemulsion for prevention constipation of diabetics and a preparation method thereof, and relates to the field of healthcare food. The microemulsion comprises: 20-30% of camellia oil, 30-40% of surfactant, 0.1-3.0% of fructo-oligose, 0.1-1.0% of stachyose, 0.01-0.05% of preservative, and 0.5-1.0% of acidulant, with the balance being glycerin and distilled water. The preparation method comprises steps of dissolving the fructo-oligose, the stachyose, the preservative and the acidulant into the distilled water, then uniformly mixing them with the glycerin, adding Tween-80 to obtain a clear transparent solution; mixing the camellia oil with Span-80 to obtain a yellow clear solution; adding the clear transparent solution into the yellow clear solution to obtain a clear orange-yellow microemulsion. Comparing to prior arts, the microemulsion for preventing constipation of diabetics does not contain sugar, so it is not only of a good effect, but also is free of toxin and side effects. With a good taste and an attractive appearance, the microemulsion for preventing constipation of diabetics is an ideal functional food for diabetics to coordinate intestines and stomach as well as prevent constipation.

The invention discloses the technical field of disease and pest control, and particularly discloses a novel biological material for plant disease and pest control. The novel biological material for plant disease and pest control comprises 10-12 parts of methyl formate, 40-42 parts of methyl carbamate, 2 parts of a preservative, 12-14 parts of mother powder, 1-1.2 parts of a defoaming agent, 3-3.2parts of an antifreezing agent and the balance of a solvent, wherein the preservative is a mixed material of potassium sorbate, sodium diacetate and dehydroacetic acid, and the mass ratio of the potassium sorbate, the sodium diacetate and the dehydroacetic acid is 1:1:1.2; the mother powder is diethylaminoethanol acetate; the defoaming agent comprises emulsified silicone oil, a high-alcohol fattyacid ester complex and polyoxyethylene polyoxypropylene pentaerythritol ether, and the mass proportions of the emulsified silicone oil, the high-alcohol fatty acid ester complex and the polyoxyethylene polyoxypropylene pentaerythritol ether are equal. Through addition of the methyl formate, the fragrance of the novel biological material for the plant disease and pest control is enhanced to improvethe attention of pests, so that the pests take the initiative to eat the novel biological material for the plant disease and pest control, and thus the novel biological material for the plant diseaseand pest control has a relatively good long-lasting pesticide effect.