Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

2281 results about "Preservative" patented technology

A preservative is a substance or a chemical that is added to products such as food, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes. In general, preservation is implemented in two modes, chemical and physical. Chemical preservation entails adding chemical compounds to the product. Physical preservation entails processes such as refrigeration or drying. Preservative food additives reduce the risk of foodborne infections, decrease microbial spoilage, and preserve fresh attributes and nutritional quality. Some physical techniques for food preservation include dehydration, UV-C radiation, freeze-drying, and refrigeration. Chemical preservation and physical preservation techniques are sometimes combined.

Plant lactobacillus with efficient broad-spectrum bacteriostatic activity

The invention relates to the field of microorganisms, in particular to a plant lactobacillus and application thereof in bacteriostasis. Specifically, the preservation number of the plant lactobacillus LP06 is CGMCC (China General Microbiological Culture Collection Center) No. 28412. The plant lactobacillus LP06 provided by the invention can be used for inhibiting the growth of debaryomyces hansenii, candida tropicalis and penicillium rochei, and also has an inhibiting effect on super bacteria acinetobacter baumannii, pseudomonas aeruginosa, klebsiella, escherichia coli, staphylococcus aureus and listeria monocytogenes. The plant lactobacillus LP06 provided by the invention has broad-spectrum bacteriostatic ability, and bacteriostatic powder prepared from the bacterium can be used as a biological preservative for corrosion prevention of dairy products such as yoghourt, cheese and the like and other foods.
Owner:INNER MONGOLIA YILI IND GROUP CO LTD +2

Hair repairing agent and application thereof

The invention relates to the technical field of daily chemicals, in particular to a hair repairing agent and application thereof. The shampoo is prepared from the following raw materials: a suspending agent, a surfactant, a hair conditioner, a solvent, a cleaning agent, a functional repairing agent, a preservative, an aromatic, a thickening agent and a humectant. Fibroin is degummed through bifidus yeast by adopting a biological fermentation technology to obtain a protein active matter with lower molecular weight, a fibroin derivative is rich in a large amount of amino acid, glycine, alanine and serine account for about 85% of the total composition, the fibroin derivative has very strong moisturizing performance, the extract can rapidly permeate into hair cores, and the effect of moisturizing the hair cores is achieved. The water bonding capability of hair is enhanced, naturally existing free amino acids and lost polypeptides are supplemented, the fiber structure of the hair is recombined, the strength, toughness and glossiness of the hair are enhanced, and branching and embrittlement are prevented.
Owner:FUZHOU CHUNPU TECH GRP CO LTD

Tableware detergent tablet, and methods for preparing and using the same

The present application provides a tableware detergent tablet, and methods for preparing and using the same, the tableware detergent tablet is made of the following components in parts by mass: water-soluble polymer 15-35 parts, anionic surfactant 10-25 parts, nonionic surfactant 5-20 parts, forming additive 0.3-5 parts, polyol detergency promoter 1-10 parts, water softener 1-10 parts, anti-stain dispersant 1-10 parts, enzyme formulation 0.1-5 parts, polymer cleaning co-agent 0.3-3 parts, essence 0-1 part, and preservative 0-1 part.
Owner:GUANGZHOU JOYSON CLEANING PROD CO LTD

System and method for incorporating CBD / THC cannabinoid nanoparticle carrier compositions into particulate foods and food additives

A method of producing a cannabinoid nanoparticle carrier composition for administration to a human and thereafter producing a consumable food product including the cannabinoid nanoparticle emulsification. The cannabinoid nanoparticle carrier composition is combined with a particulate food product, herb or spice, sugar, salt, or particulate preservative, mixed into a slurry or suspension, dried, and then ground to a size suitable for human consumption.
Owner:MILES AARON

Composite flocculant containing cationic etherifying agent and preparation method thereof

The invention relates to the technical field of flocculants, in particular to a composite flocculant containing a cationic etherifying agent and a preparation method of the composite flocculant, and the composite flocculant is prepared from the following raw materials in parts by weight: 15-20 parts of carboxymethyl guar gum, 12-15 parts of cationic konjac glucomannan, 1.2-1.5 parts of the cationic etherifying agent, 1.8-2.2 parts of a magnetic polysilicate metal salt flocculant and 0.2-0.3 part of a preservative. According to the present invention, by compounding the flocculant, the flocculated floc has magnetism and can be recovered and repeatedly utilized, and the photoresponse azobenzene structure is grafted in the cationic konjac glucomannan, such that the controllable pollutant aggregation and separation can be achieved, and the good flocculation performance can be maintained after the composite flocculant is repeatedly recovered and repeatedly utilized.
Owner:DONGYING ZEAO CHEM CO LTD

Water quality sampling device for environment detection

The invention discloses a water quality sampling device for environment detection, which comprises a connecting plate, a connecting block is fixedly connected to the side wall of the connecting plate, a connecting ring is fixedly connected to one side of the connecting block, a driving blade is rotatably connected to the inner wall of the connecting ring, and an electric rotating rod is fixedly connected to one side of the driving blade. The invention relates to the technical field of water quality sampling devices. Through cooperation of a detector, a sliding circular plate, a fixed cone, a sealing plug, a preservative leather bag, a second electric push rod, a telescopic plate, a push plate, a limiting groove, a sealing bin, an extrusion plate, a reset spring, a limiting pipe and an electric telescopic pipe, a storage test tube injected with sampling water can be automatically sealed, and deterioration caused by excessive contact between a water source and air is avoided; meanwhile, a preservative can be automatically added into the sampling water, the preservation time of the sampling water is prolonged, and after a sealing plug in a limiting pipe is used up, a detector detects and reminds an operator that the sampling water is input into a storage test tube in equipment.
Owner:SHANGHAI JINGZHUO ENVIRONMENTAL PROTECTION TECH CO LTD

Collagen polypeptide firming and anti-wrinkle freeze-dried powder

The invention discloses collagen polypeptide firming and anti-wrinkle freeze-dried powder, and relates to the technical field of cosmetics. The invention relates to a biological preservative which is prepared from water, butanediol, a bacillus / soybean fermentation product extract, soluble collagen, acetyl hexapeptide-8, panthenol, 1, 2, 4-trimethyl-1, 3-pentanediol and a proper amount of water. The cosmetic is prepared from 1, 2-hexanediol, tetrahydromethylpyrimidine carboxylic acid, hydroxypropyl tetrahydropyrantriol, tremella polysaccharide, saccharide isomeride, a bifidus yeast fermentation product lysate, sodium hyaluronate, DNA sodium, a radix gentianae extract, mannitol, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, oligopeptide-1, decapeptide-4, oligopeptide-3, hydrolyzed royal jelly protein, folic acid and disodium hydrogen phosphate. The additive is composed of sodium dihydrogen phosphate, citric acid and sodium citrate. The mask can provide rich nutrients for skin, deeply care the skin, moisturize and relieve the skin, tighten the skin, resist wrinkles and make the skin moisturized, glossy, elastic and tight, and is high in use safety and wide in application prospect.
Owner:JIKE BIOTECHNOLOGY (GUANGZHOU) CO LTD

Chitosan-curcumin nano-composite preservative and preparation method thereof

The invention relates to the technical field of food fresh-keeping materials, in particular to a chitosan-curcumin nano-composite fresh-keeping agent and a preparation method thereof.The chitosan-curcumin nano-composite fresh-keeping agent comprises nano-particles of a chitosan-sodium alginate-oxidized sodium alginate interpenetrating network structure, according to the nanoparticles, protonated amino groups of chitosan and carboxyl groups of sodium alginate form a polyelectrolyte compound core, aldehyde groups of oxidized sodium alginate and amino groups of chitosan are subjected to a Schiff base reaction to form a chemical cross-linked network, and zinc ions, amino groups of chitosan, carboxyl groups of sodium alginate and carboxyl groups of oxidized sodium alginate form coordination cross-linking; curcumin and epigallocatechin gallate form a compound through a hydrogen bond and a hydrophobic effect, the compound is embedded in an interpenetrating network structure, beta-diketone groups of curcumin and zinc ions form chelating coordination, a chitosan-sodium alginate-oxidized sodium alginate ternary interpenetrating network is constructed, and the chitosan-sodium alginate-oxidized sodium alginate ternary interpenetrating network structure is formed. The stability is improved by utilizing the synergistic effect of triple mechanisms of electrostatic interaction, Schiff base chemical bonds and zinc ion coordination.
Owner:ZHONGSHAN NANFANG XINYUAN FOOD BIOENGINEERING CO LTD

Preparation method of environment-friendly preservative for preparing seal fur specimen

The invention provides a preparation method of an environment-friendly preservative for preparing a dog fur specimen, and belongs to the field of animal specimen preparation. According to the preservative, natural plant extracts are combined with low-toxicity chemical components, so that the original color and form of a specimen can be kept, and excellent corrosion resistance, mildew resistance and worm damage resistance are provided. Compared with a traditional formaldehyde preservative, the preservative disclosed by the invention has the advantages of low toxicity, small smell, safety in operation and the like, and is suitable for long-term preservation of marine animal specimens in museums, scientific research institutions and related units.
Owner:LIAONING ACAD OF MARINE FISHERIES SCI (DALIAN INST OF BIOTECHNOLOGY LIAONING ACAD OF AGRI SCI LIAONING MARINE ENVIRONMENT MONITORING STATION)

Shower gel with deep cleaning and efficient whitening effects and preparation method thereof

The invention relates to the technical field of cosmetics, in particular to shower gel with deep cleaning and efficient whitening effects and a preparation method of the shower gel. Shower gel with deep cleaning and efficient whitening effects is prepared from the following raw materials in parts by mass: 0.08 to 0.12 part of disodium ethylene diamine tetraacetate, 0.2 to 0.3 part of a whitening plant extract, 8 to 10 parts of a cleaning agent, 0.2 to 0.25 part of a whitening and freckle removing agent, 0.2 to 0.3 part of a preservative, 0.3 to 0.4 part of a bacteriostatic agent, 0.4 to 0.6 part of pearly slurry, 1.4 to 1.6 parts of sodium chloride, 0.2 to 0.3 part of essence and 83 to 85 parts of deionized water. The shower gel formula provided by the invention not only can provide a deep cleaning effect, but also can effectively whiten the skin, has multiple effects of bacteriostasis, mildness, oxidation resistance, inflammation resistance, skin metabolism promotion and the like, and brings comprehensive skin care experience to a user.
Owner:XIAMEN ROSEMARY BIOTECHNOLOGY CO LTD

Raw material crushing device for preparing fruit preservative

PendingCN119524974Aincrease contact areaIncreased chance of collisionGrain treatmentsPreservativeBall joint
The invention relates to the technical field of raw material crushing, in particular to a raw material crushing device for preparing a fruit preservative. Comprising a base which is provided with a driving module; the outer cylinder is rotationally connected to the base, and a lining plate layer is fixedly connected to the inner side of the outer cylinder; the multiple fixing shells are fixedly connected to the outer cylinder and fixedly connected with the lining plate layer, the fixing shells are slidably connected with baffles, the baffles are in ball joint with spline rods, and the spline rods are in threaded connection with spiral sleeves; the sliding piece is fixedly connected to the spiral sleeve; and the limiting ring is fixedly connected to the base and is in sliding connection with the sliding piece. By changing the moving distance of the baffle and increasing the contact area of the baffle and a mixture, the probability that materials collide with a crushing medium is increased, the material crushing force is increased, the reduction of the particle size of the materials is accelerated, and the effect of controlling the particle size of the crushed materials is achieved.
Owner:XINJIANG ACADEMY OF AGRI & RECLAMATION SCI +1

Ostrich meat preservative and preservation method

The invention belongs to the field of food processing, and particularly relates to an ostrich meat preservative and a preservation method. The ostrich meat preservative provided by the invention is prepared by matching and mixing the chitosan, the nisin and the tea polyphenol according to a specific proportion, so that the refrigeration refreshing time of the ostrich meat treated by the preservative can be effectively prolonged, the ostrich meat can maintain a relatively high L * value and a * value within 16 days of storage, the deterioration of meat color is delayed, the water-retaining property is remarkably improved, and the quality of the ostrich meat is improved. The content of thiobarbituric acid reactants and volatile basic nitrogen is obviously reduced, and fat oxidation and protein degradation are inhibited; the total number of bacterial colonies and the number of microorganisms such as coliform bacteria, pseudomonas, mould and saccharomycetes are obviously reduced. The growth and reproduction of putrefying bacteria can be effectively inhibited, and the cold fresh shelf life is prolonged.
Owner:PINGDINGSHAN SHUNHE AGRI DEV CO LTD

Application of lactobacillus plantarum in preparation of antibacterial agent and preservative

The invention discloses a bacterial inhibitor for sea bass preservation, the bacterial inhibitor is bacteriocin generated by fermentation of lactobacillus plantarum L13 (the preservation number is CGMCC NO.27398), the bacteriocin comprises active polypeptide xylAB, the amino acid sequence of the xylAB is LLSSLATTGAIALGATAAKA, the preservation number of the bacterial inhibitor is CGMCC NO.27398, the preservation number of the bacterial inhibitor is CGMCC NO.27398, and the preservation number of the bacterial inhibitor is CGMCC NO.27398. The fresh-keeping agent prepared by the invention has a good fresh-keeping effect, can prolong the fresh-keeping period, and has huge potential as a natural food preservative in the food industry.
Owner:JIANGSU OCEAN UNIV

Fresh-keeping composite solution sprayed before picking of fruits in cold-chain logistics transportation and preparation method of fresh-keeping composite solution

The invention provides a fresh-keeping composite solution sprayed before picking fruits in cold-chain logistics transportation and a preparation method of the fresh-keeping composite solution, and relates to the field of fruit fresh keeping. The fresh-keeping composite solution is prepared from the following raw materials in parts by weight: 2.8 to 3.5 parts of schizochytrium limacinum powder, 2.3 to 2.8 parts of salvia officinalis extract, 1.8 to 2.2 parts of brown algae extract, 1.2 to 1.8 parts of banana peel polysaccharide, 0.8 to 1.2 parts of sodium carboxymethyl cellulose, 0.8 to 1.2 parts of tea polyphenol, 0.8 to 1.2 parts of beta-cyclodextrin, 0.8 to 1.2 parts of sodium alginate, 0.8 to 1.2 parts of calcium chloride, 0.4 to 0.6 part of olive oil, 0.1 to 1 part of malic acid and 80 to 90 parts of water. The composite fresh-keeping solution is developed for cold-chain logistics transportation of fruits and is applied before fruit picking, the synergistic effect of multiple natural components is utilized, sterilization and oxidation resistance can be achieved, the growth of microorganisms can be effectively inhibited, the respiration rate of the fruits is reduced, the moisture of the fruits is kept, and the optimal fresh-keeping effect is achieved. The fruit preservative is sprayed before the fruits are picked, so that decay and quality reduction of the fruits in the cold-chain logistics transportation process can be effectively reduced.
Owner:HUNAN INST OF APPLIED TECH

Additive for foods, beverages and pharmaceuticals

The additive 50 is used alone as a tablet or capsule, or together with a base product 54, to produce an enhancing product 52 that provides a health benefit 34 to a person 20 ingesting or using the additive 50, the additive 50 including an enzyme that stimulates the naturally occurring in the human body. The additive 50 has one or more hydrogenated substances 58, such as erythritol 58a, xylitol 58b, hydrogenated dihydromyricetin 58c and / or quercetin dihydrate 58d, and a flavonoid dihydromyricetin 14a. The flavonoid 14 may be extracted from Ampelopsis grossedentata plant 17 and / or a plant 16 selected from the genus Hovenia (e.g., Japanese raisin tree). The additive may also have one or more solvents 60, such as a bicarbonate compound 60a or an alcohol solvent 60b, a pH balanced acid 62, and / or a preservative 64. The base product 54 may be a liquid 66, a solid 68, a powder 70, a chew 72, a medicament 74, a cosmetic 76, or an emulsion or other coating product 78. The reinforced product 52 is a base product 54 reinforced by an additive.
Owner:RB2 ENTERPRISE CO LTD

Preparation method of slow-release solid preservative

The invention discloses a preparation method of a slow-release solid preservative, and relates to the field of fruit preservation, and the preservative is prepared from the following raw materials in parts by weight: 5-8 parts of chitosan, 2-4 parts of carrageenan, 1-5 parts of sodium citrate, 2-3 parts of silicon dioxide, 3-4 parts of 1-methylcyclopropene, 2-3 parts of chlorine dioxide, 1-2 parts of water and 3-6 parts of baking soda. The preservation method of the slow-release solid preservative comprises the following steps: loading the solid preservative in a non-woven bag, placing the non-woven bag in a foam box or a packaging bag loaded with fruits, and sealing the foam box or the packaging bag. The baking soda in the preservative releases carbon dioxide, 1-methylcyclopropene and chlorine dioxide, and meanwhile, the physiological metabolism of the fruits and the generation of ethylene are effectively inhibited, and pathogenic bacteria are killed, so that the shelf life of the fruits is prolonged.
Owner:LINGNAN NORMAL UNIV

Long-acting waterproof mosquito-repellent emulsion and preparation method thereof

The invention belongs to the field of daily chemical products, and particularly relates to a long-acting waterproof mosquito-repellent emulsion and a preparation method thereof. The mosquito-repelling emulsion comprises a mosquito-repelling active substance, an emulsifier, a humectant, a thickener, a slow-release agent, a waterproof material, a preservative and water. The mosquito-repelling emulsion can achieve a long-acting mosquito-repelling effect, has waterproof and seawater-proof functions, and is particularly suitable for being used in wading and sweating environments such as coastal areas, marshes and rainforests.
Owner:NORTHWEST A & F UNIV

Food quality safety tracking management system based on big data

The invention discloses a food quality safety tracking management system based on big data, and relates to the technical field of food safety, the system can collect various quality data in real time at key nodes of dairy product production and storage, and realize automatic association of batch information. The parameter acquisition module acquires dairy product production data in real time through acquisition equipment installed at a production node, and acquires storage data at a storage node at the same time. After the data is transmitted to the central database, the system preprocesses the data, and finally a complete preservative traceability data set is generated. And associating the quality data of each batch by using the unique identifier, and associating the dairy product batch ID with the preservative batch ID to form a dairy product component association table PCA, and establishing a detailed tracing relationship between different batches. The module enhances the traceability and transparency of the product quality, and is convenient for quickly finding out the problem source when the quality problem occurs.
Owner:FEICHANGJI (CHENGDU) TECHNOLOGY CO LTD

High-temperature-resistant vibrio alginolyticus bacteriophage as well as composition and application thereof

The invention belongs to the technical field of microorganisms, and discloses a high-temperature-resistant vibrio alginolyticus bacteriophage and a composition and application thereof, the high-temperature-resistant vibrio alginolyticus bacteriophage is named as vibrio alginolyticus bacteriophage PJ644 and is preserved in China General Microbiological Culture Collection Center on August 16, 2024, the preservation address is No.3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC NO.9624. The preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) No. The bacteriophage has excellent high temperature resistance, and the bacteriophage and the bacteriophage composition not only can effectively prevent and treat various vibrio infections, but also can be used as active ingredients for preparing bacteriophage pharmaceutical preparations, aquatic feed additives, water disinfectants and aquatic product preservatives, and are used for effectively preventing and treating diseases caused by vibrio infections in aquaculture farms. The use is safe, and the problems of antibiotic residues and pathogen drug resistance caused by use of antibiotics are effectively avoided.
Owner:ZHEJIANG NUOAN BIOTECHNOLOGY CO LTD +1

Aerogel fiber membrane with humidity response and capable of being used for food preservation and preparation method of aerogel fiber membrane

The invention belongs to the technical field of food preservation, and particularly discloses an aerogel fiber membrane with humidity response and capable of being used for food preservation and a preparation method of the aerogel fiber membrane. The preparation method comprises the following steps: mixing a shell film-forming substance with a first solvent to obtain a shell spinning solution; mixing a core layer gel substance, a biological preservative, a cross-linking agent and a second solvent to obtain a core layer gel spinning solution; and then carrying out coaxial electrostatic spinning on the obtained shell layer spinning solution and core layer gel spinning solution at 40-60% RH to obtain the aerogel fiber membrane which has humidity response and can be used for food preservation. The core layer with the porous aerogel structure is prepared in one step, preparation is simple, industrialization is easy to achieve, and good application prospects are achieved; the aerogel fiber membrane not only can solve the problem of juice seepage in the storage process of fresh food, but also can perform humidity response to the environment and intelligently release an antibacterial agent in a controlled mode, growth and reproduction of dominant putrefying bacteria in the storage process of the fresh food are inhibited, and the preservation period is prolonged.
Owner:BOHAI UNIV

Physical and chemical combined sunscreen water dispersion slurry as well as preparation method and application thereof

The invention relates to physico-chemical combined sunscreen water dispersion slurry as well as a preparation method and application thereof. The water dispersible slurry comprises 5-20% of an inorganic sun-screening agent, 25-50% of an organic sun-screening agent, 10-30% of a humectant, 5-15% of an emulsifier, 0.1-2% of a preservative and the balance of water. The preparation method comprises the following steps: heating and dissolving the organic sun-screening agent, and cooling to room temperature; dispersing the emulsifier into the humectant, and uniformly stirring to prepare D-phase gel; adding inorganic sun-screening agent powder and the organic sun-screening agent liquid into the D-phase gel, and stirring at a high speed to obtain viscous O / D-phase gel; the mixed water and the O / D phase gel are stirred and dispersed into O / W emulsion; and carrying out high-pressure homogenization on the O / W emulsion. The water dispersible slurry can be used as a raw material to be applied to sunscreen daily cosmetics, especially O / W type sunscreen cream. By precisely regulating and controlling D-phase emulsification and a high-pressure homogenization process, a stable nano dispersion system is constructed, particle aggregation is inhibited, and the stability of the water dispersion slurry is improved. The prepared sunscreen water dispersible slurry is easy to disperse and suitable for various sunscreen systems, and the production efficiency is greatly improved.
Owner:SHANGHAI CO FUN BIOTECH

Fresh wet vermicelli and preparation method thereof

The invention discloses fresh and wet vermicelli and a preparation method thereof.The fresh and wet vermicelli is prepared from starch and licorice extract, and the mass of the licorice extract accounts for 0.05-0.2% of the mass of the starch. The preparation method comprises the steps that the raw materials of the fresh and wet vermicelli are weighed, stirred, added with water and kneaded into dough; performing extrusion molding on the dough, and performing curing so as to obtain cured vermicelli; cooling the cured vermicelli to 0-18 DEG C, and aging for 7-11 hours to obtain aged vermicelli; and unfreezing the aged vermicelli. In the preparation process of the fresh and wet vermicelli, the licorice extract is added as a fresh-keeping preservative, the added components are natural and safe, the fresh-keeping effect of the fresh and wet vermicelli can be improved, and the shelf life is prolonged.
Owner:GANSU SHIBANG STAR BIOTECH CO LTD

Corrosion-promoting and carbon-retaining agent as well as preparation method, application and verification method thereof

The invention discloses a decay-promoting and carbon-retaining agent and a preparation method, application and a verification method thereof. The decay-promoting and carbon-retaining agent comprises a complex microbial inoculant and a nutrient preparation, the complex microbial inoculant comprises the following substances in parts by weight: 2 parts of aspergillus oryzae, 4 parts of saccharomyces cerevisiae, 3 parts of bacillus subtilis, 2 parts of lactic acid bacteria, 4 parts of Koxime saccharomycetes, 3 parts of acetobacter aceti, 4 parts of aspergillus candidus, 1 part of deuteromycetes and 1 part of arthrobacter; the nutrient preparation comprises the following substances in parts by weight: 5 parts of urea, 2 parts of diammonium phosphate and 1.3 parts of potassium sulfate. According to the method, the method for verifying the effect of mixed application of the straw and the decay-promoting and carbon-retaining agent to the soil is constructed, and the 13C isotope tracing technology is combined to verify the SOC immobilization effect of the decay-promoting and carbon-retaining agent on the soil with different textures, so that the situation that the decay-promoting and carbon-retaining agent with different components can achieve more effective SOC immobilization on the soil with the different textures is obtained, and straw resources are fully utilized.
Owner:NORTHWEST A & F UNIV

Dish-washing machine drier as well as preparation method and application thereof

The invention belongs to the technical field of drier preparation, and particularly relates to a dishwasher drier and a preparation method and application thereof. The dishwasher drier provided by the invention comprises fatty alcohol-polyoxyethylene ether, a fatty alcohol polyethylene / polypropylene ether copolymer, water-based fluorine-containing polyether siloxane, a polyacrylate modified polymer, sodium isooctanol sulfate, a chelating agent, a suspension stabilizer, a preservative and water. The stainless steel foam inhibitor is applied to an automatic dish-washing machine, and by introducing a modified silicone oil or fluorocarbon compound composite system, a combination of a high-molecular-weight polymer and a low-surface-tension regulator and a biocompatible defoaming agent, the drying performance of the stainless steel surface is remarkably improved, and the foam inhibition effect is optimized; foam generated by protein and an anionic surfactant is efficiently eliminated, meanwhile, environmental protection and sustainability are emphasized, and an efficient, clean and environment-friendly solution is brought to the automatic dish washing machine industry.
Owner:BCL HYGIENE MFG CO LTD

Composite quality control liquid for electrochemical multi-parameter detector

The invention provides a composite quality control liquid for an electrochemical multi-parameter detector. The composite quality control liquid comprises a buffer volume, a quality control substance and a stabilizer, the stabilizing agent comprises 5 to 50 g / L of bovine serum albumin, 0.1 to 10 g / L of EDTA-2Na (Ethylene Diamine Tetraacetic Acid), 10 to 100 g / L of a viscosity regulator, 0.3 to 25 g / L of a preservative and 5 to 20 g / L of a surfactant; the preparation method comprises the following steps: adding components of the stabilizer into a buffer system, preparing a preparation solution, preparing mother liquor of each quality control substance, proportionally mixing glucose mother liquor, uric acid mother liquor, beta-hydroxybutyric acid mother liquor and cholesterol sodium sulfate and triglyceride composite mother liquor according to the target concentration of the quality control solution, and fixing the volume by using the preparation solution to obtain the quality control liquid. And fully and uniformly mixing to obtain the composite quality control liquid. The composite quality control liquid can ensure that uric acid is not degraded, cholesterol triglyceride is not separated out, the formula is mild, and active substances in a detection system are not influenced.
Owner:HEFEI JUXUANMIAN HEALTH TECH CO LTD

High-temperature-resistant mute long-life bearing lubricating grease and preparation method thereof

The invention provides high-temperature-resistant, mute and long-life bearing lubricating grease and a preparation method of the high-temperature-resistant, mute and long-life bearing lubricating grease, and belongs to the technical field of lubricating materials. The composite additive comprises a special antioxidant, a special anti-wear reagent at extreme pressure, an anti-rust preservative, a microencapsulation self-repairing agent and a noise inhibitor, and a rare earth organic complex can be further introduced as a high-temperature stabilizer according to needs, so that multi-performance synergy is realized. The comprehensive adaptability of the lubricating grease under the high-temperature-resistant condition is remarkably improved, the service life of a bearing is prolonged, energy consumption and noise are reduced, and the lubricating grease has outstanding technical advancement and application and popularization value.
Owner:SHANDONG HONGXING CHEM CO LTD

Modified nanometer aluminum oxide marine anticorrosive paint and preparation method thereof

The invention discloses a modified nano aluminum oxide marine anticorrosive coating and a preparation method thereof, and the modified nano aluminum oxide marine anticorrosive coating comprises the following raw materials in parts by weight: 40-80 parts of epoxy resin, 5-15 parts of furan resin, 15-25 parts of modified nano aluminum oxide, 1-5 parts of modified glass flakes, 10-25 parts of a diluent, 20-70 parts of a curing agent and 0.05-0.2 part of an accelerant. 0.1 to 0.5 part of a defoaming agent and 0.1 to 0.5 part of a microbial preservative. The prepared modified nano aluminum oxide marine anticorrosive paint has good weather resistance and wear resistance and excellent acid, alkali and salt corrosion resistance, is particularly suitable for anticorrosive protection in a marine environment, and shows a wide application prospect.
Owner:HANGZHOU XINHE ZHIDA NEW MATERIAL TECH CO LTD

Essence composition containing lipidosome with acne removing effect as well as preparation method and application of essence composition

The invention discloses an essence composition containing lipidosome with an acne removing effect as well as a preparation method and application of the essence composition. The essence composition comprises the following components: 2-30% of lipidosome with the acne removing effect, 0.5-15% of a skin conditioner, 5-40% of a humectant, 0.1-3% of a preservative, 0.15-10% of a thickening agent, 0.05-5% of a chelating agent, 0.01-3% of a pH regulator and deionized water. The lipidosome with the acne removing effect is prepared from the following components in percentage by weight: 1.5 to 2.5 percent of white willow bark extract, 0.3 to 0.7 percent of Pinosine, 2 to 4 percent of rhizoma bletillae root extract, 4 to 6 percent of nicotinamide, 0.15 to 0.35 percent of oligopeptide-3, 7 to 12 percent of lecithin and 1 to 2 percent of cholesterol. In the preparation process, the lipidosome with the acne removal effect is reasonably compounded with other auxiliary material matrixes, so that efficient transmission and absorption of active ingredients can be promoted, irritation to skin can be effectively relieved, meanwhile, the overall effect of the essence is enhanced, the essence has mildness and high efficiency, and the high-efficiency requirement of consumers for the acne removal skin care product is met.
Owner:SHANGHAI NAT ENG RES CENT FORNANOTECH +1