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87 results about "Triethyl citrate" patented technology

Triethyl citrate is an ester of citric acid. It is a colorless, odorless liquid used as a food additive (E number E1505) to stabilize foams, especially as whipping aid for egg white. It is also used in pharmaceutical coatings and plastics.

Sustained-release coating as well as preparation method and application thereof

The invention relates to the technical field of medicines, in particular to a sustained-release coating as well as a preparation method and application thereof. The coating adopts a three-layer gradient structure design and comprises an inner layer coating, a middle layer coating and an outer layer coating, and the layers are compounded and matched through ethyl cellulose and hydroxypropyl methylcellulose with different molecular weights and are combined with talcum powder filling amount with gradient decreasing and a triethyl citrate plasticizer, so that accurate regulation and control of drug release are realized. Through hierarchical swelling-diffusion dynamic balance, burst release is inhibited, the inner layer has high talcum powder content to resist initial swelling stress, the outer layer has low filling amount to maintain hydrophobic continuity, interface defects are reduced in combination with high-temperature curing, and the release stability and long-term storage performance of drugs such as dihydroergoline mesylate are remarkably improved; the problems of sudden release, damp-heat sensitivity, impurity generation and the like of a traditional single-layer coating are solved.
Owner:宝利化(南京)制药有限公司

High-strength degradable packaging material and application thereof in cosmetic packaging material

The invention relates to the technical field of environment-friendly materials, and discloses a high-strength degradable packaging material and application of the high-strength degradable packaging material in cosmetic packaging materials.The preparation method of the high-strength degradable packaging material comprises the steps that polylactic acid, vanillic aldehyde modified polyester, polyadipic acid, triethyl citrate, calcium stearate and an antioxidant are added into a high-speed mixing machine, and the mixture is stirred to be uniform; mixing at 60 to 80 DEG C for 10 to 20 minutes to obtain a mixed material; the mixed material is subjected to melt blending through a double-screw extruder, the blending temperature is 160-180 DEG C, the screw rotating speed is 250-300 rpm, extrusion granulation and drying are conducted, and the high-strength degradable packaging material is obtained. The high-strength degradable packaging material can be applied to cosmetic packaging materials such as bottle bodies, bottle caps, hoses and packaging boxes. The prepared packaging material is high in mechanical strength and has good degradability and flame retardance.
Owner:浦江县力势塑料制品有限公司

Low-smoke halogen-free environment-friendly cable material and preparation method thereof

The invention provides a low-smoke halogen-free environment-friendly cable material and a preparation method thereof. The invention discloses a cable material. Comprising the following raw materials in parts by weight: 40-48 parts of an ethylene-vinyl acetate copolymer, 20-32 parts of polyethylene resin, 13-18 parts of cellulose acetate fibers, 1-3 parts of epoxidized soybean oil, 2-5 parts of ethylene bis stearamide, 2-5 parts of triethyl citrate, 3-6 parts of polyethylene glycol diacrylate, 3-6 parts of N-hydroxymethyl acrylamide, 8-12 parts of modified nano oxide and 13-18 parts of a flame retardant additive. And 0.1 to 0.6 part of an antioxidant. The cable material disclosed by the invention takes the ethylene-vinyl acetate copolymer, the polyethylene resin, the triethyl citrate, the polyethylene glycol diacrylate, the N-hydroxymethyl acrylamide, the modified nano oxide, the flame-retardant additive and the antioxidant as raw materials, and the tensile strength and the elongation at break of a cable can be effectively improved through the synergistic interaction of the raw materials; the halogen-free flame-retardant cable material does not contain halogen raw materials, has a relatively high flame-retardant effect, releases relatively low smoke during combustion, and has a good application prospect.
Owner:海南椰岛电线电缆有限公司

Wheat straw fiber-based full-degradable molded product slurry as well as preparation method and application thereof

The invention belongs to the technical field of disposable tableware, and particularly relates to wheat straw fiber-based full-degradable molded product slurry as well as a preparation method and application thereof. The wheat straw fiber-based fully-degradable molded product slurry is prepared from wheat straw slurry, wheat bran, modified soybean protein glue, palm wax, nano cellulose, chitosan, triethyl citrate, sodium carboxymethyl cellulose and calcium sulfate. Wherein the wheat straw slurry adopts a microbial pretreatment process, the usage amount of chemicals is reduced, pulping waste liquid can be recycled as an organic fertilizer, and the problem of high pollution caused by traditional chemical treatment is avoided; all auxiliary agents in the formula, such as modified soybean protein glue, palm wax, chitosan and the like, are biodegradable materials, and the final product can be completely degraded in the natural environment and meets the full-degradation standard.
Owner:LAIWU TAIHE BIOCHEM +1

A sustained-release bupropion hydrochloride preparation and a method for preparing the same

The application provides a bupropion hydrochloride sustained-release tablet and a preparation method, and belongs to the technical field of pharmacy. The pharmaceutical composition contains 150 parts of bupropion hydrochloride, 122.5-157.5 parts of glycerin monostearate, 17.5-22.5 parts of triethyl citrate, 68-104 parts of microcrystalline cellulose and 2-6 parts of magnesium stearate, wherein the bupropion hydrochloride raw material and the glycerin monostearate and the triethyl citrate are prepared into a solid dispersion through a hot melt extrusion process. The application provides a bupropion hydrochloride sustained-release tablet which is stable in drug release, slow in growth of related substances, does not need to be coated and can be taken and eaten, and a preparation method.
Owner:DISHA PHARMA GRP

Polyhydroxyalkanoate composite material, oral care product and preparation method of oral care product

PendingCN120535931AMouth careEthyl ester
The invention discloses a polyhydroxyalkanoate composite material, an oral care product and a preparation method of the oral care product, and belongs to the technical field of bio-based high polymer materials. Wherein the polyhydroxyalkanoate composite material is prepared from the following components in percentage by mass: 82 percent to 98.5 percent of polyhydroxyalkanoate, 1 percent to 15 percent of hydroxyapatite and 0.5 percent to 3 percent of triethyl citrate. The composite material disclosed by the invention can be used for improving the mechanical property while inhibiting the water absorption, so that the dimensional stability and the long-term use stability of the oral care product are favorably improved.
Owner:GUANGDONG HENGTAN TECH CO LTD

Ganoderma lucidum polysaccharide slow-release liver protection preparation and preparation method thereof

The invention belongs to the technical field of biological medicine, and particularly relates to a ganoderma lucidum polysaccharide sustained-release liver protection preparation and a preparation method thereof.The preparation comprises a pellet, the pellet comprises a pellet core, a medicine layer, an inner sustained-release layer and an outer mucous membrane attachment enteric-coated composite layer, and the pellet core is coated with the medicine layer, the inner sustained-release layer and the outer mucous membrane attachment enteric-coated composite layer in sequence; the medicine layer contains high-purity ganoderma lucidum polysaccharide; the inner slow-release layer is composed of ethyl cellulose, triethyl citrate and polyethylene glycol 4000; the outer mucous membrane attachment enteric composite layer is formed by compounding chitosan and a pH sensitive polymer, preferably, an in-situ network structure is formed through calcium ion crosslinking, and the outer mucous membrane attachment enteric composite layer has the enteric function and the mucous membrane attachment function. The invention aims to solve the problems that the existing ganoderan preparation is too fast in release, large in blood concentration fluctuation and short in action time. Through the synergistic effect of the structures, the ganoderma lucidum polysaccharide sustained-release liver protection preparation is stable in stomach, targeted in intestinal tract release and retained in mucous membranes, the sustained-release effect of 12 h or above is achieved, and the bioavailability and the liver protection curative effect are remarkably improved.
Owner:WUHU NOKAN BIOTECH

Dissolvable solid articles containing a liquid material such as triethyl citrate

Disclosed is a dissolvable solid article comprising: (a) from about 5% to about 60%, by weight on a dry article basis, of a polymeric structurant; (b) from about 5% to about 90%, by weight on a dry article basis, of a surfactant system; (c) from about 0.1% to about 25%, by weight on a dry article basis, of a liquid material having ClogP of from about 0 to about 5 such as triethyl citrate. The dissolvable solid article disclosed herein can: incorporate skin care additives without deteriorating properties of the articles, wherein such properties are, for example, dissolution property; and / or improve bonding between piles and / or fibrous elements, when the article is layered and comprises at least 2 plies and / or when the article is a fibrous article comprising a plurality of fibrous elements.
Owner:PROCTER & GAMBLE CO

FILTER MATERIAL WITH REDUCED MIGRATION OF ADDITIVES

A filter material is shown comprising a cellulose fiber-based substrate, an additive and an adhesion promoter, wherein the mass ratio of the additive and the adhesion promoter is at least 1:3 and at most 2:1, and the additive and the adhesion promoter together constitute at least 3% and at most 40% of the mass of the cellulose fiber-based substrate, wherein the additive is triethyl citrate, triacetin or a mixture of these substances, and wherein the adhesion promoter is selected from the group consisting of ethanediol, propanediol, butanediol, pentanediol and glycerin diacetate or mixtures thereof.
Owner:DELFORTGROUP

Traditional Chinese medicine preparation for treating pleural effusion and peritoneal effusion and preparation method thereof

The invention belongs to the technical field of traditional Chinese medicine preparations, and particularly relates to a traditional Chinese medicine preparation for treating pleural effusion and peritoneal effusion and a preparation method thereof.The traditional Chinese medicine preparation is prepared from, by weight, 10-50 parts of traditional Chinese medicine extract, 30-70 parts of filler, 5-20 parts of enteric coating material, 5-15 parts of HPMC, 0.5-2 parts of triethyl citrate and 0.25-1.5 parts of magnesium stearate; poria cocos, polyporus umbellatus, rhizoma alismatis, astragalus membranaceus, curcuma zedoary, cassia twig, oldenlandia diffusa, sculellaria barbata, semen coicis and traditional Chinese medicine extracts are used as cores, the stability of volatile drugs is improved through an inclusion technology, and the volatile drugs are entrapped in a pH intelligent response type enteric coating material composed of aromatic ring-containing vinyl monomers, ethyl acrylate, DMAEMA and MAA. The traditional Chinese medicine preparation has the synergistic effect of efficiently inducing diuresis, activating blood circulation and eliminating tumors and enteric-coated long-acting directional delivery, and is suitable for patients with pleural effusion and peritoneal effusion, especially malignant effusion.
Owner:GUOJINGTANG (BEIJING) MEDICAL TECHNOLOGY CO LTD

Sustainable biodegradable bioresin modified with natural vegetable oil and its preparation process

ActiveCN120098456BFatty acid isomerisationPhosphorous acidPolymer science
The present invention relates to the technical field of bioresins, and more specifically, to a sustainable biodegradable bioresin modified with natural plant oils and a preparation process thereof. The bioresin comprises the following raw materials: 30-60 parts by weight of modified corn oil, 5-15 parts by weight of a cross-linking agent, 0.5-3 parts by weight of benzoyl peroxide, 5-15 parts by weight of triethyl citrate, 10-30 parts by weight of regenerated cellulose fiber, 0.5-2 parts by weight of 2-hydroxy-4-n-octyloxybenzophenone, and 0.5-2 parts by weight of triphenyl phosphite. N-butylpyridinium tetrafluoroborate promotes double bond isomerization reaction, changing the position or type of double bonds in fatty acid chains, thereby generating a more stable molecular structure. The stability of this structure allows for tighter connections between molecular chains, effectively transferring stress and significantly improving tensile strength.
Owner:LAIYANG HONGAN CHEM CO LTD

Modified release formulations of ibudilast

Described herein are pharmaceutical compositions comprising extended-release pellets and optionally delayed release pellets, wherein each of the extended-release pellets and each of the delayed release pellets comprises a drug pellet and an outer coating; the outer coating of the extended-release pellets is an extended-release outer coating; the outer coating of the delayed release pellets is a delayed release outer coating; the outer coating of the extended-release pellets is an extended-release outer coating; the outer coating of the delayed release pellets is a delayed release outer coating; the drug pellet comprises about 15 wt.% to about 25 wt.% ibudilast, about 60 wt.% to about 70 wt.% sugar sphere, about 5 wt.% to about 10 wt.% hydroxypropyl methylcellulose, and about 4 wt.% to about 8 wt.% silicon dioxide; the extended-release outer coating comprises about 20 wt.% to about 55 wt.% ethyl cellulose, about 20 wt.% to about 55 wt.% hydroxypropyl methylcellulose, about 1 wt.% to about 4 wt.% triethyl citrate, and about 20 wt.% to about 25 wt.% talc, wherein the weight percentages of ethyl cellulose, hydroxypropyl methylcellulose, triethyl citrate, and talc are based on total weight of the extended-release outer coating; and the delayed release outer coating comprises about 55 wt.% to about 65 wt.% copolymer of methacrylic acid and ethyl acrylate, about 3 wt.% to about 9 wt.% triethyl citrate, and about 25 wt.% to about 35 wt.% talc, wherein the weight percentages of the copolymer of methacrylic acid and ethyl acrylate, triethyl citrate, and talc are based on total weight of the delayed release outer coating.
Owner:MEDICINOVA INC

Paper filter stick paper for cigarettes and preparation method of paper filter stick paper

The invention relates to the technical field of cigarette filter stick paper, in particular to paper filter stick paper for cigarettes and a preparation method thereof, and the paper filter stick paper comprises the following raw materials in parts by weight: 250-300 parts of water, 35-40 parts of a first base material, 30-35 parts of a second base material, 6-8 parts of glycerol, 2-3 parts of triethyl citrate, 8-12 parts of aluminum hydroxide, 2-4 parts of citric acid and 8-12 parts of an additive. According to the invention, the corn starch selectively oxidized by sodium periodate is used as a first base material, and the bamboo pulp fiber subjected to fine treatment is used as a second base material, so that the traditional cellulose acetate is completely replaced, the biodegradation rate of the filter stick in the environment is obviously accelerated, and the pollution problem caused by material inertia is fundamentally solved.
Owner:浙江华丰纸业科技有限公司

Filter for smoking article comprising lyocell tow and smoking article comprising same

A filter tip for a smoking article and a smoking article are provided. A filter for a smoking article comprises: a lyocell tow comprising lyocell fibers and a phenol-based reducing substance dispersed in the lyocell tow; the phenol-based reducing substance includes a phenol-based reducing substance, a phenol-based reducing substance, and a phenol-based reducing substance, wherein the phenol-based reducing substance includes triethyl citrate; tEC), and the content of the triethyl citrate per 1 mm length of the lyocell tow is 0.11 mg to 1.85 mg.
Owner:KT&G CO LTD +1

Preparation method of waterborne polyurethane emulsion without volatile solvent

The invention provides a preparation method of a waterborne polyurethane emulsion without a volatile solvent, and belongs to the technical field of material preparation. The preparation method comprises the following steps: taking polyether glycol, hexamethylene diisocyanate and 2, 2-dimethylolpropionic acid (DMPA) as raw materials, taking dibutyltin dilaurate as a catalyst, carrying out one-pot polymerization in a specific reaction medium triethyl citrate, and carrying out pH regulation and emulsification to obtain the stable waterborne polyurethane emulsion. The prepared emulsion can form a transparent polyurethane material with good mechanical properties after being dried, the boiling point of triethyl citrate exceeds 250 DEG C, and the transparent polyurethane material has good stability in daily life. According to the preparation method of the waterborne polyurethane, no volatile solvent exists in the whole process, the adopted functional components are safe in source, the treatment process is simple and convenient, and a thought can be provided for development of synthesis of a green solvent-free waterborne polyurethane solution so as to meet the requirement of green sustainable development.
Owner:WUHAN TEXTILE UNIV

Thermoplastic acetate fiber coating film as well as preparation and application thereof

The invention belongs to the field of pharmaceutical preparations, and particularly relates to an acetate fiber thermoplastic coating film as well as preparation and application thereof. The cellulose acetate thermoplastic coating film is prepared by thermoforming cellulose acetate, triethyl citrate and polyethylene glycol which are uniformly mixed as raw materials. The preparation process is high in automation and scale degree, low in environment and equipment requirements, green and environment-friendly, capable of reducing loss and suitable for industrial production. The sustained and controlled release preparation prepared from the cellulose acetate fiber thermoplastic coating film has a good sustained and controlled release effect, and a new coating direction is provided for preparation of the sustained and controlled release preparation.
Owner:SHANGHAI UNIV OF ENG SCI

Bio-based degradable wrapping film and preparation method thereof

The invention discloses a bio-based degradable wrapping film and a preparation method thereof in the field of green logistics and environment-friendly packaging. The wrapping film is prepared from polylactic acid, poly (butylene succinate), triethyl citrate, an antioxidant, calcium stearate and two novel inorganic modified compounds. Wherein the zirconium phosphate-sodium carboxymethyl cellulose intercalation compound constructs an organic-inorganic hybrid structure through alkaline intercalation, so that the dispersity and interfacial compatibility of the filler are effectively improved; the lanthanum titanate-zinc oxide core-shell nano hybrid is prepared by combining a solvothermal method with a urea precipitation process, has regular core-shell morphology, can synergistically enhance mechanical properties, regulate and control degradation rate, and endows antibacterial and ultraviolet shielding functions. The wrapping film prepared by melt blending and film blowing processes has high tensile strength, excellent ductility, good transparency and controllable compost degradability.
Owner:ZHEJIANG PANGTAI NEW MATERIAL CO LTD

Preparation method of composite roasted peanut essence

PendingCN121489116AFood ingredient as taste affecting agentFood ingredient as flavour affecting agentTetramethyl pyrazineIsovaleraldehyde
The invention discloses a preparation method of composite roasted peanut essence, which belongs to the technical field of essence, and comprises the following steps: preheating peanut oil and caprylic / capric triglyceride; the preparation method comprises the following steps: dissolving ethyl maltol, vanillin, methyl cyclopentenolone, 2, 3, 5-trimethylpyrazine and 2-acetylpyrazine; vanillin propylene glycol acetal, isovaleraldehyde propylene glycol acetal, triethyl citrate, delta-decalactone, delta-dodecalactone and 5-hydroxyethyl-4-methylthiazole are fused to obtain a mixture; dispersing the roasted peanut extract; 2, 3-dimethylpyrazine, 2-methoxyl-5-methylpyrazine and 4-methylthiazole are fused, and then the mixture is subjected to a reaction; the preparation method comprises the following steps: fusing cocaal, dimethyl sulfide, 2-ethyl-3, 5, 6-dimethylpyrazine, 2, 3, 5, 6-tetramethylpyrazine, 2-methylpyrazine, 2-acetylpyridine, 2-methoxy-3. 5. 6-isopropyl pyrazine, 2-methylthio-3-methylpyrazine, isovaleric acid, 1-octylene-3-alcohol, 5-methylfurfural and 3, 4-dimethyl-1, 2-cyclopentanedione; standing is performed; filtering is performed; the fragrance of the roasted peanuts is closer to that of the roasted peanuts which are just taken out of a furnace, and the natural flavor of the roasted peanut essence is increased.
Owner:GUANGZHOU FENMAN BIOTECHNOLOGY CO LTD

Oral composition

To provide an oral composition that contains an azulene compound while effectively inhibiting color change of the composition itself.SOLUTION: An oral composition comprising the following components (A) and (B): (A) one or two or more azulene compounds selected from azulene, azulene sulfonic acid and a salt thereof, and guaiazulene; and (B) one or two or more fragrance components selected from thymol, terpinolene, β-ionone, nerol, carvone, anisaldehyde, vanillin, cis-3-hexenone, menthyl lactate, benzyl alcohol, diethyl malonate, isopulegol, triethyl citrate, and citronellol.SELECTED DRAWING: None
Owner:KAO CORP

Palbociclib-containing tablets

One embodiment of the present invention aims to provide a palbociclib tablet in which the formation of acetyl adducts of palbociclib is suppressed. [Solution] According to one embodiment of the present invention, a palbociclib-containing tablet is provided, comprising a core tablet containing palbociclib or a pharmaceutically acceptable salt thereof, and a film coat layer covering the core tablet, wherein the film coat layer contains an acetyl group-free plasticizer. The acetyl group-free plasticizer may be at least one selected from the group consisting of triethyl citrate, polyvinyl alcohol, polyethylene glycol, and hydroxypropyl cellulose.
Owner:SAWAI PHARMA

Timed release pesticide and preparation method and application thereof

The invention relates to the technical field of plant protection, in particular to a timed release pesticide and a preparation method and application thereof. The timed release pesticide comprises a core material and a coating coated on the surface of the core material, the core material is a pyrazosulfuron-pretilachlor effervescent tablet; the coating is prepared from eudragit, ethyl cellulose and triethyl citrate. Compared with pyrazosulfuron-pretilachlor effervescent tablets, the timed release pesticide disclosed by the invention has the advantages that the proportion of a coating material can be adjusted according to needs, the release time can be controlled, rice transplanting or mechanical transplanting and pesticide application can be synchronously carried out, labor saving is realized, and the timed release pesticide has a good control effect on gramineous weeds and broadleaf weeds; moreover, phytotoxicity to rice caused by application of pyrazosulfuron-pretilachlor effervescent tablets during transplanting is avoided.
Owner:HUNAN AGRI UNIV

Method for masking deterioration odor of food and beverage, flavoring composition for food and beverage, food and beverage, and method for producing food and beverage

The present invention relates to a method for (masking or) making it difficult to sense the odor of sotolon without affecting the taste (flavor) of food and beverages, and to a flavoring composition that can be suitably used to mask the deterioration odor of food and beverages. The present invention can suppress the odor of sotolon without impairing the taste of a product by using, at specific concentrations in food and beverages, β-caryophyllene oxide, ethyl acetoacetate, methyl isovalerate, ethyl valerate, triethyl citrate, eugenol, hexyl octanoate, bornyl acetate, γ-methyl ionone, 1,4-cineole, 3,7-dimethyl-2-methylene-6-octen-1-ol, 8-decenal, N-(2-hydroxy-2-phenylethyl)-2-isopropyl-5,5-dimethylcyclohexane-1-carboxamide, mustakone, and (2E)-4-methyl-2,4-tridecadienal.
Owner:TAKASAGO INTERNATIONAL CORP

Insect control product for animals

An insect repellent composition for animals is disclosed. The insect repellent composition includes plant-based active ingredients and inert ingredients. The active ingredients include geraniol, clove oil, peppermint oil, and rosemary oil. The inert ingredients include mineral oil, isopropyl myristate, isopropyl alcohol, oleic acid, lauric acid, triethyl citrate, ethyl lactate, and vanillin.
Owner:POUCH PAC INNOVATIONS LLC

Environmentally-clean aqueous-based fire extinguishing biochemical liquid concentrates for mixing with proportioned quantities of water to produce fire extinguishing water streams

An environmentally-clean aqueous-based fire extinguishing biochemical liquid concentrate to be mixed with a proportioned quantity of water, to produce a fire extinguishing water stream that produces good immediate extinguishing effects when applied to extinguish a burning or smoldering fire, and good long-term fire inhibiting effects when being proactively applied to protect combustible surfaces against the threat of fire. The environmentally-clean aqueous-based fire extinguishing biochemical liquid concentrate includes: a dispersing agent realized in the form of a quantity of water, for dispersing potassium ions dissolved in water; a fire inhibiting agent in the form of at least one alkali metal salt of a nonpolymeric saturated carboxylic acid, specifically potassium citrate, for providing potassium ions dispersed in the quantity of water when the potassium citrate is dissolved in the quantity of water; and a dispersing agent in the form of triethyl citrate, an ester of citric acid, for dispersing the potassium ions in the quantity of water, and lowering the surface tension of the liquid solution formed when the potassium citrate is dissolved in the quantity of water, forming of a fire extinguishing liquid solution, for mixing with a proportioned amount of water, to produce a fire extinguishing water stream having good immediate extinguishing effects when applied to extinguish a burning or smoldering fire, and good long-term fire inhibiting effects when applied proactively to protect combustible surfaces against the threat of fire ignition and flame spread of an incident fire.
Owner:MIGHTY FIRE BREAKER LLC

Bisoprolol amlodipine tablet

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to bisoprolol amlodipine tablets and a preparation method thereof. The bisoprolol amlodipine tablet is composed of a bisoprolol fumarate solid dispersion, amlodipine besylate / levamlodipine besylate, a filler, a disintegrating agent and a lubricant, the bisoprolol fumarate solid dispersion takes HPMCP as a carrier material, and triethyl citrate is added. The obtained bisoprolol and amlodipine tablet blocks the contact opportunity of bisoprolol fumarate and amlodipine, the problem of compatibility of bisoprolol fumarate and amlodipine is fundamentally solved, the storage requirement can be met without special packaging, the preparation process is simple, and the industrialization requirement is met.
Owner:SHANDONG NEW TIME PHARMA CO LTD

Environmentally-clean fire inhibiting biochemical liquid compositions for forming thin alkali metal salt crystalline coatings on combustible surfaces to be protected against fire

An environmentally-clean fire inhibiting liquid biochemical composition for application on combustible surfaces to inhibit fire ignition and flame spread in the presence of fire. The environmentally-clean fire inhibiting liquid biochemical composition including a dispersing agent realized in the form of a quantity of water, for dispersing metal ions dissolved in water; a fire inhibiting agent in the form of at least one alkali metal salt of a nonpolymeric saturated carboxylic acid, for providing metal ions dispersed in the water when the alkali metal salt of a nonpolymeric saturated carboxylic acid is dissolved in the quantity of water; and a coalescing agent in the form of an organic compound containing three carboxylic acid groups, or salt / ester derivatives thereof, specifically triethyl citrate (TEC), an ester of citric acid, for dispersing and coalescing the metal ions when the fire inhibiting liquid composition is applied to combustible surfaces to be protected against fire, while water molecules in the water evaporate to the environment during drying, and the metal ions cooperate to form thin alkali metal salt crystalline coatings on the combustible surfaces. The alkali metal salt of nonpolymeric saturated carboxylic acid may be selected from the group consisting of: alkali metal salts of citric acid; alkali metal salts of oxalic acid; alkali metal salts of gluconic acid; and alkali metal salts of tartaric acid. The alkali metal salt of nonpolymeric saturated carboxylic acid may be selected from the group consisting of the alkali salt of lithium, the alkali salt of sodium, the alkali salt of potassium, the alkali salt of cesium and the alkali salt of rubidium. Preferably, the alkali metal salt of nonpolymeric saturated carboxylic acid is an alkali salt of potassium, namely tripotassium citrate (TPC).
Owner:MIGHTY FIRE BREAKER LLC

Preparation method of antibacterial fiber, antibacterial fiber and storage box comprising antibacterial fiber

The invention discloses a preparation method of an antibacterial fiber, the antibacterial fiber and a storage box containing the antibacterial fiber, and relates to the technical field of functional fiber materials.The preparation method is technically characterized by comprising the following steps that S1, 2-4 parts by weight of nanoscale titanium dioxide, 1-3 parts by weight of nanoscale zinc oxide, 2-5 parts by weight of triethyl citrate, 1-3 parts by weight of polyethylene glycol 400 and 89-94 parts by weight of deionized water are mixed, and a mixture is obtained; performing high-speed shearing dispersion and ultrasonic treatment to obtain a uniform and stable activating agent pretreatment solution; s2, immersing a polymer slice into the activating agent pretreatment liquid obtained in the step S1 for constant-temperature impregnation, then taking out the polymer slice, and performing vacuum drying to obtain the polymer slice subjected to activation pretreatment; through a unique non-antibacterial activator and a synergistic process, a stable functional layer is constructed in the fiber, and the fiber is endowed with intrinsic antibacterial property. The antibacterial property still keeps a higher level after being washed for more than or equal to 100 times.
Owner:JINHUA DONGYI IND &TRADE CO LTD

Halogen-free no-clean flux and method for preparing the same

This invention provides a halogen-free no-clean flux and its preparation method, belonging to the field of flux technology. The method includes the following steps: Step S1: L-histidine and itaconic acid are compounded and reacted, then concentrated under reduced pressure, dried, pulverized, and sieved to obtain a histidine-itaconic acid composite activator; Step S2: Polyvinyl butyral is added to a mixed solvent of isopropanol, anhydrous ethanol, and dipropylene glycol methyl ether for wetting, dispersion, and dissolution, followed by the addition of hydrogenated rosin and triethyl citrate to obtain a resin-based solution; Step S3: The histidine-itaconic acid composite activator is added to a mixed system of deionized water, isopropanol, and anhydrous ethanol to obtain an activator solution; Step S4: The activator solution is slowly added to the resin-based solution, defoamed, filtered, and cured to obtain a halogen-free no-clean flux. This invention achieves the goals of good soldering activity, controllable residue, high system uniformity, and good storage stability in halogen-free no-clean flux.
Owner:GUANGDONG JIANXIN TECH CO LTD

Topical skin care composition

PCT designated stageWO2026039495A1Cosmetic preparationsToilet preparationsFacial skinGlycyrrhiza glabra Root
The present invention relates generally to methods and compositions useful for concealing skin imperfections. The method can include applying a topical composition to facial skin, for example skin under the eye. The composition can include Glycyrrhiza glabra root extract, disteardimonium hectorite, trisiloxane, triethyl citrate, cetyl dimethicone, and cetyl PEG / PPG-10 / 1 dimethicone.
Owner:MARY KAY INC

Traditional Chinese medicine pill coating with high moisture resistance and preparation method thereof

The invention relates to the technical field of traditional Chinese medicine preparations, in particular to a traditional Chinese medicine pill coating with high humidity resistance and a preparation method thereof. The technical scheme adopted by the invention is characterized by comprising the following components in parts by weight: 50-60 parts of ethyl cellulose (with the viscosity of 18-22 mPas), 10-15 parts of hydroxypropyl methyl cellulose (with the viscosity of 100 mPas), 1-3 parts of nano silicon dioxide, 13-16 parts of microcrystalline cellulose and 11-14 parts of triethyl citrate.
Owner:LANZHOU TAIBAO PHARMA CO LTD