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56results about How to "Raw materials are safe and non-toxic" patented technology
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Degradable corrugated paperboard glue and preparation process thereof
InactiveCN107974207AExtended service lifeImprove curing speedNon-macromolecular adhesive additivesOrganic non-macromolecular adhesivePolyethylene glycolPaperboard
The invention discloses degradable corrugated paperboard glue and a preparation process thereof and relates to the technical field of corrugated paperboard glue. The corrugated paperboard glue comprises the following raw materials in parts by weight: 40-60 parts of corn starch, 10-20 parts of polyvinyl alcohol resin, 5-15 parts of ethyl alcohol, 0.2-0.6 part of caustic soda flakes, 1-4 parts of polyethylene glycol, 0.2-0.6 part of defoaming agent, 0.1-0.5 part of stabilizer, 0.02-0.08 part of plasticizer, 0.05-0.3 part of borax, 0.002-0.008 part of titanium tetrabutoxide, 0.005-0.01 part of triphenyl phosphate and 80-150 parts of water; and the preparation process comprises the steps: degrading the polyvinyl alcohol resin; and mixing the materials. The corrugated paperboard glue disclosedby the invention is high in curing speed, bonding strength and degradation rate and incapable of generating environment pollution.
Owner:天长市天翔包装有限公司
Organically modified nanometer zirconium phosphate coated ammonium polyphosphate and preparation method thereof
InactiveCN110183730AImprove stripping efficiencyGood compatibilityFireproof paintsBinding forceZirconium
The invention relates to organically modified nanometer zirconium phosphate coated ammonium polyphosphate and a preparation method thereof. Firstly, nano layered zirconium phosphate is modified by using a quaternary ammonium salt dimeric surfactant, so that the sheet layers are expanded and peeled off as much as possible; then secondary modification is carried out on the modified zirconium phosphate by using a silane coupling agent, and then both surfaces of the modified zirconium phosphate contain hydrophobic active functional groups, so that binding force of the modified zirconium phosphatewith ammonium polyphosphate is improved, and hydrophobicity of the ammonium polyphosphate and compatibility with a high polymer substrate are enhanced; and finally, the surface of the ammonium polyphosphate is coated with the zirconium phosphate subjected to secondary modification in a solution. The method disclosed by the invention is mild in reaction condition, simple in process flow, safe and non-toxic in raw materials and convenient for industrial production, and a material prepared by compounding the prepared ammonium polyphosphate flame retardant as filler with a plastic matrix has excellent flame retardancy and mechanical performance.
Owner:WUHAN INSTITUTE OF TECHNOLOGY
Method for preparing solid light-emitting carbon point
The invention provides a method for preparing a solid light-emitting carbon point, namely, a method for preparing a solid light-emitting carbon point from cereal raw materials such as wheat flour, corn powder, rice powder, sorghum flour and millet flour as a C-containing precursor, and belongs to the field of preparation of nano materials. The method comprises the following steps: by taking cereal raw materials such as wheat flour as the C-containing precursor, preparing to obtain a precursor solution of certain concentration, and performing simple post-treatment under hydrothermal conditions without any chemical reagent, thereby achieving green synthesis of the carbon point which can emit light in both liquid and solid states. The method effectively solves the problems that the carbon point prepared by the traditional method emits light in a solution and the phenomenon of solid-state fluorescence quenching is caused after drying. The raw materials of the preparation method are cheap and easy to obtain, the synthesis route is simple, the raw materials are safe and non-toxic, and the product is completely green. The solid light-emitting carbon point prepared by using the method is powdery, easy to disperse, and beneficial for further utilization. The light can be emitted from the solid just like in a solution, and has obvious dependency of excitation wavelength.
Owner:ZHENGZHOU UNIV
Polyethylene glycol dendritic polymers and preparation method thereof
InactiveCN102604118ALarge cavityRaw materials are safe and non-toxicPharmaceutical non-active ingredientsPolymer sciencePolyethylene glycol
The invention discloses polyethylene glycol dendritic polymers and a preparation method thereof. The polyethylene glycol dendritic polymers are prepared with organic diamine as an initiation core, polyethylene glycol and acrylate as repeated branching units, and double bond or primary amine as a surface functional group. The invention also prepares different algebraic polyethylene glycol dendritic polymers by an enzyme-catalyzed transesterification and then a Michael addition reaction with polyethylene glycol, acrylate and primary amine as starting monomers. The prepared polyethylene glycol dendritic polymers have large cavity inside the molecules which can imbed other small molecules such as drug molecules and the like, and a large number of functional groups on the molecular surface canreact with other molecules. The reaction raw materials are safe and non-toxic, and can be excluded from the human bodies quickly. The preparation method adopting the enzyme-catalyzed transesterification and the Michael addition reaction is mild in reaction conditions, green and environment-friendly, low in cost and easy to realize industrialization.
Owner:SOUTH CHINA UNIV OF TECH
Polymer powder material for 3D printing
InactiveCN108559268ALow powder agglomeration temperatureSmall shrinkageAdditive manufacturing apparatusBuilding insulationsVinyl esterPOLYETHYLENE WAX
The invention discloses a polymer powder material for 3D printing and relates to the technical field of 3D printing using materials. Components of the polymer powder material for the 3D printing include teflon, light calcium carbonate, camphor, octadecanoic acid, stabilizers, Pr liquid, inhibitors, silicone adhesive, terpene resin, white balls, aloe vera gel, diatom ooze, acticarbon, dicyclohexylcarbodiimide, nano modified alkyd resin, polyethylene wax, silicone, epoxy vinyl ester resin, graphene powder and organic bismuth antioxidants. The powder of the polymer powder material for the 3D printing has low agglomeration temperature, small shrinkage, small internal stress, high strength and good fluidity. Raw materials are safe and non-toxic. The density of a preparation method is increasedafter subsequent vacuum, hydrogen absorption, hydrogen crushing, dehydrogenation, air grinding and isostatic pressure. A sintering technology makes the performance of the polymer powder material morestable. The crudeness and fineness of the polymer powder material is distributed uniformly after treated, so that the surface of a printed product is more polished and delicate.
Owner:安徽弘泰精密机械科技有限公司
Preparation method of olive microcapsule
The invention discloses a preparation method of olive microcapsules, belonging to the field of microcapsules. In the present invention, the olive fruit is firstly boiled, mashed and homogenized, and then cellulase and pectinase are added to the olive pulp for enzymolysis to obtain the enzymolysis solution, which is sterilized, purified and spray-dried to obtain olive powder, which is mixed with ethyl acetate Mix and set aside, then extract monoglyceride from olive oil as an emulsifier, use maltodextrin and gum arabic as wall materials, and prepare a microcapsule emulsion from the spare olive mixture as a core material, and finally solidify to obtain microcapsules. The invention has simple operation steps, does not destroy the active ingredients of the olive extract, and the prepared microcapsules have a high embedding yield of more than 95%, high stability and strong anti-oxidation ability, and the preparation raw materials are safe, non-toxic and low in cost.
Owner:仇颖莹
Hemostatic gel for nursing and preparation method thereof
ActiveCN111803704AGood sealingNo harmPharmaceutical delivery mechanismBandagesCelluloseBULK ACTIVE INGREDIENT
The invention belongs to the field of biomedical materials, and particularly relates to hemostatic gel for nursing and a preparation method thereof. Carboxymethyl chitosan and paeoniflorin with a hemostatic effect and antibacterial peptide and zinc oxide with a bacteriostatic effect are used as active ingredients and are matched with gel matrix materials such as phaseolus vulgaris gum, sodium carboxymethyl cellulose and gelatin to prepare the hemostatic gel for nursing. The hemostatic gel for nursing has a good sealing effect on wounds, can quickly activate blood platelets, enables blood to becoagulated in a short time, and has a very good hemostatic effect and a very good wound infection prevention effect. The hemostatic gel for nursing is suitable for various types of patients, can meetthe requirements of different clinical scenes, and has positive clinical medical significance.
Owner:MUDANJIANG MEDICAL UNIV
Double-strategy modified layered oxide sodium-ion battery positive electrode material as well as preparation method and application thereof
PendingCN114520323ARich material systemIncrease working voltageElectrode thermal treatmentSecondary cellsHigh current densityElectrical battery
The invention provides a double-strategy modified layered oxide sodium ion battery positive electrode material as well as a preparation method and application thereof, the positive electrode material is obtained by modifying a P2 type nickel-manganese-based layered transition metal oxide Na < 0.67 > Ni < 0.33 > Mn < 0.67 > O2 through double strategies of Mg < 2 + > doping and ZrO2 surface modification, and the chemical formula of the positive electrode material is Na < 0.67 > Ni < 0.33-x > Mg < x > Mn < 0.67 > O2-n% ZrO2, 0 lt, xlt; 0 < = n% < = 3%, and n% represents the mass percentage of ZrO2 in the sodium ion battery positive electrode material. The positive electrode material provided by the invention has the advantages of high working voltage, stable structure, good cycling stability, good rate capability under high current density and the like, and has a good application prospect in sodium ion battery positive electrode materials.
Owner:UNIV OF SCI & TECH OF CHINA
Ceramic powder material for 3D printing
InactiveCN108503329AIngredient control essenceHigh densityAdditive manufacturing apparatusClaywaresAlkali freeSodium Bentonite
The invention discloses a ceramic powder material for 3D printing, and relates to the technical field of materials used for 3D printing. The ceramic powder material for 3D printing is prepared from the following components: Pr liquid, a dispersant, silicone adhesive, terpene resin, epoxy vinyl ester resin, graphene powder, an organic bismuth antioxidant, albite, Qimen kaolin, zirconium silicate, spodumene, potato starch ether, alkali-free glass fibers, bentonite, strontium carbonate, modified calcite and spodumene. The ceramic powder material for 3D printing has the characteristics of perfectcomponent control, high density, good sphericity, small particle size, narrow particle size distribution range, good dispersibility and fluidity, and the like; the raw materials are safe and non-toxic, and the added dispersing agent is more beneficial to the dispersion of the ceramic powder material; according to a preparation method, the ceramic powder material for 3D printing is prepared by vacuumizing, carrying out hydrogen absorption and hydrogen crushing, dehydrogenizing, carrying out air flow milling, performing isostatic pressing to increase density, and carrying out a sintering process; the prepared ceramic powder material for 3D printing is more stable in performance and good in durability.
Owner:安徽弘泰精密机械科技有限公司
Preparation method of nano-microcapsule adopting chitosan-TPP-KGM as compound wall material
InactiveCN107970228ASmall particle sizeRaw materials are safe and non-toxicHydrolysed protein ingredientsInorganic non-active ingredientsChemistryDistilled water
The invention relates to a preparation method of a nano-microcapsule adopting chitosan-TPP-KGM as a compound wall material. The preparation method comprises the following steps: preparing chitosan solution with the mass percentage being 0.2-0.5 % (%, w / v), mixing TPP solution with KGM solution, and dropwise adding the mixed liquid of the two substances into the chitosan solution; carrying out magnetic stirring while dropwise adding is carried out till the mixed liquid is completely dropwise added, carrying out further stirring for 15-60 min at 10-50 DEG C, carrying out centrifugalizing, collecting nano-capsules, and carrying out flushing by adopting double distilled water, thus obtaining the chitosan-TPP-KGM compound nano-microcapsule, wherein the CPP-Ca<2+> compound is adopted as a modelmedicine for embedding. The loading rate of the microcapsule for the core material is high, the targeting and slow release effects are very good, and the microcapsule can be widely applied in the aspects including medicine slow release, food industry, biological functional materials, and the like.
Owner:TIANJIN UNIV
Natural high-efficiency controllable initiation-type oxygen-absorbing functional master batch, and preparation method thereof
The invention discloses a natural high-efficiency controllable initiation-type oxygen-absorbing functional master batch, and a preparation method thereof, and belongs to the technical field of novel functional material. The natural high-efficiency controllable initiation-type oxygen-absorbing functional master batch comprises 0.5-10wt% of a carrier embedding material / natural antioxidant / oxygen absorbing auxiliary agent assembly, 0-10wt% of a slow release filler, 0.5-2wt% of an auxiliary agent, and 78-99wt% of resin master batch. The preparation method comprises following steps: the resin master batch, the auxiliary agent, the carrier embedding material / natural antioxidant / oxygen absorbing auxiliary agent assembly and the slow-release filler are uniformly mixed, and are subjected to melt blending, extruding and dicing so as to obtain the master batch with oxygen absorbing function. The adopted raw materials are safe and nontoxic; the antioxidant is a natural compound; compound anti-oxidant synergistic effect is achieved; the oxygen absorbing auxiliary agent is capable of increasing oxygen absorbing activity; and a plurality of physiological functions beneficial for human bodies areachieved. The oxygen absorbing efficiency is high; no transition metal is needed; no oxygen absorbing by-product is generated; in drying storage, oxygen absorbing is avoided. The master batch with oxygen absorbing function can be used for protective packages of oxygen sensitive products such as fruit juice drink, grease products, health care products, medicines, and medical devices.
Owner:苏州润特新材料科技有限公司
Degradation method of livestock and poultry manure antibiotics
InactiveCN111635262AEfficient degradationReduce energy consumptionBiocideClimate change adaptationBiotechnologyPoultry manure
The invention relates to a degradation method of livestock and poultry manure antibiotics in particular to a method for producing a safe organic fertilizer by disinfecting livestock and poultry manureat normal temperature and effectively removing antibiotics. The method comprises the following steps: mixing an alkali carbonate-hydrogen peroxide mixed reagent in livestock and poultry manure, or firstly mixing hydrogen peroxide and then mixing an alkali carbonate solution, and standing or mixing and stirring for more than 1 hour so as to obtain the organic fertilizer with the antibiotic contentof less than 10ppb. According to the method, greener and safer carbonate peroxide is ingeniously utilized to destroy the antibiotic structure in the livestock and poultry manure, the activity and thetoxicity of antibiotics are reduced, and germs in the manure are sterilized and inactivated. The simple process does not cause secondary pollution to the environment, the antibiotic content of the treated livestock and poultry manure can be reduced from 4300ppb to about 10ppb and is far lower than the antibiotic content requirement of 750ppb, and the degradation rate is 99.77%; the content of bacteria can be reduced from 9.2 billion / g to below 30,000 / g, and the sterilization rate can reach 99.997%. Use is safer, and the potassium carbonate / hydrogen peroxide compound is more suitable for beingused as fertilizer.
Owner:BEIJING ZIGUANG YINGLI CHEM TECH CO LTD +1
Hyperelastic high thermal insulation water-based paint
InactiveCN103642340AIncrease elasticityImprove tensile strengthAnti-corrosive paintsWater basedThermal insulation
The invention discloses a hyperelastic high thermal insulation water-based paint, which is composed of the following raw materials by weight part: 50-60 of a water-based acrylic emulsion, 0.2-1 of 2-amino-2-methyl-1-propanol, 1-2 of sodium aluminosilicate, 1-2 of tristearin, 0.6-1 of sebacic dihydrazide, 0.2-0.4 of octyltin mercaptide 0TM-17N, 3-5 of anhydrous calcium chloride, 10-13 of white carbon black, 1-2 of carboxymethylcellulose, 0.7-1 of 1-hydroxy cyclohexyl phenyl ketone, 5-8 of additives, and 10-25 of deionized water. The water-based paint has the advantages of good elasticity, waterproofness, rust prevention, thermal insulation, noise reduction, great tensile strength, good heat insulation effect, convenient construction, safe and non-toxic raw materials, and no harm to the human body.
Owner:CHIZHOU ENP TECH
Traditional Chinese medicine green beverage-removing sun cream and preparation method thereof
InactiveCN107260634AGrowth inhibitionPrevent sunburnCosmetic preparationsToilet preparationsTO-18Flavor
The invention discloses traditional Chinese medicine green beverage-removing sun cream, which is prepared from the following raw materials in parts by weight: 16 to 20 parts of traditional Chinese medicine compound extracts, 10 to 18 parts of emulsifying thickeners, 6 to 8 parts of excipients, 2 to 4 parts of plant spices, 6 to 8 parts of moisturizing additives, 2 to 4 parts of honey, 4 to 8 parts of aloe, 3 to 5 parts of perilla leaf extracts and 12 to 18 parts of deionized water. The sun cream has the sunscreen and sunburn treatment effects; the ultraviolet light transmittance is low; no irritation exists on the skin; meanwhile, good toxin elimination and nourishing functions are realized; the effects of effectively removing face beverage, reducing pores and reducing the expected skin vitality are achieved; meanwhile, the preparation raw materials are safe and non-toxic; the materials can be easily obtained; the production cost is lower; the process is simplified; high practical value and good application prospects are realized.
Owner:合肥卓畅农业科技有限公司
Preparation method of antibacterial coating for food packaging
ActiveCN107641377AGood antibacterial effectRaw materials are safe and non-toxicStarch dervative coatingsAntifouling/underwater paintsDibutyl sebacateDimethyl siloxane
The invention discloses a preparation method of antibacterial coating for food packaging. The preparation method comprises the following preparation steps: (1) adding vermiculite powder and titanium dioxide into plant essential oil, stirring, then adding calcium chloride and polyvinyl alcohol, and stirring to obtain a modified material I; (2) adding oxidized starch, konjac glucomannan, locust beangum, tamarind gum and organic acid into deionized water, stirring, then adding polyethyleneimine, hydroxysafflor yellow A and ethanol, and stirring; (3) adding nano-silver modified hydroxy-terminatedpoly-dimethylsiloxane and the modified material I obtained in the step (1) in the step (2), and stirring; (4) lastly, adding dibutyl sebacate and silicone polyether, stirring, grinding and standing for defoaming to obtain the antibacterial coating. The antibacterial coating prepared by the method has high antibacterial property, has antibacterial duration being up to 18 months, is prepared from safe and nontoxic raw materials, and is very suitable for the application demand in the food packaging field.
Owner:广东威雅包装印刷有限公司
Environmentally friendly degradable fibers and a preparing method thereof
InactiveCN107699981ARaw materials are safe and non-toxicSimple processConjugated synthetic polymer artificial filamentsArtifical filament manufactureFiberEnvironmental resistance
Environmentally friendly degradable fibers and a preparing method thereof are disclosed and relate to the field of degradable fibers. Raw materials of the fibers include, by weight, 80-100 parts of polylactic acid, 20-30 parts of straw fibers, 10-18 parts of tert-butyl peroxyacetate, 5-12 parts of an antibacterial agent, 3-10 parts of an isocyanate compatilizer, 6-15 parts of acetic anhydride, 3-8parts of tert-butyl alcohol, 12-25 parts of glycerol, 2-6 parts of an antioxidant and 0.2-1.5 parts of a light stabilizer. The antibacterial agent includes copper citrate, copper rosinate, sodium silicate, nanometer silica and attapulgite. The method includes a step of preparing the antibacterial agent, a mixing and fusing step, and a granulation and spinning step. The raw materials of the degradable fibers are safe and nontoxic, and a process is simple and reasonable. The degradable fibers have excellent resilience, crease resistance, antibacterial performance, heat insulating ability and degradability and are suitable fabrics of down jackets and other clothes.
Owner:安徽锦翔纺织服饰有限公司
Method for preparing fresh-keeping film by adding camellia seed oil
Owner:ANHUI HUAYIN CAMELLIA OIL
A chitosan/cyclodextrin binuclear copper-based chiral sensor and its preparation method
InactiveCN104820005BThe detection temperature is suitableEfficient identificationMaterial electrochemical variablesEnantiomerCyclodextrin
A chitosan / cyclodextrin binuclear copper-based chiral sensor and a preparation method thereof. The invention relates to the constant potential deposition of chitosan (CS) on the surface of a glassy carbon electrode, and alkali treatment of the modified electrode to self-assemble cyclodextrin binuclear copper (Cu2-β-CD) to obtain CS / Cu2-β-CD Novel sensor for CD for selective recognition of tryptophan enantiomers (L / D‑Trp) using differential pulse voltammetry (DPV). The method comprises the following steps: preparation of Cu2-β-CD, preparation of alkali-treated CS modified glassy carbon electrode (CS / GCE), preparation of CS / Cu2-β-CD electrode, and electrochemical recognition of L / D-Trp. The beneficial effects of the present invention are: the prepared CS / Cu2-β-CD modified electrode is simple to operate, saves time and has no pollution. It has an efficient recognition effect. The average oxidation peak current ratio of L / D-tryptophan (L / D-Trp) can reach 7.26.
Owner:CHANGZHOU UNIV
Composite board adhesive capable of purifying air and restraining formaldehyde
InactiveCN106147669AImprove densification performanceImprove ductilityNon-macromolecular adhesive additivesMacromolecular adhesive additivesAdhesivePolyvinyl alcohol
The invention discloses a composite board adhesive capable of purifying air and restraining formaldehyde. The composite board adhesive is prepared from, by weight, 100-110 parts of corn protein, 8-9 parts of acrylamide, 2-2.5 parts of maleic anhydride, 8-9 parts of ammonium persulfate, an appropriate amount of sodium hydroxide with the concentration of 40wt%, an appropriate amount of distilled water, 50-55 parts of water glass of the modulus of 2.8, 9-10.5 parts of polyvinyl alcohol, 2-3 parts of ethyl orthosilicate, 1.7-2 parts of sulfamic acid, 1-1.2 parts of silane coupling agent kh550, 3-4 parts of microcrystalline cellulose, 9-10 parts of attapulgite, 2-3 parts of urea, 3-4 parts of glycine and 0.8-1 part of diphenyl dimethoxy silane. The adhesive is excellent in stability and high in binding strength, raw materials are safe and nontoxic, formaldehyde and other ingredients in air can be adsorbed, the effect of purifying air is achieved, and the using range of the adhesive is further enlarged.
Owner:阜阳大可新材料股份有限公司
Rhizoma curcumae longae extractive containing drug, preparation method thereof and application of rhizoma curcumae longae extractive in preparing drug for treating arthritis
The invention relates to a rhizoma curcumae longae extractive containing drug, a preparation method thereof and application of the rhizoma curcumae longae extractive in preparing a drug for treating arthritis. The rhizoma curcumae longae extractive containing drug is prepared from the following raw materials in parts by weight: 30-70 parts of rhizoma curcumae longae, 10-30 parts of semen brassicae, 10-30 parts of fructus chaenomelis, 5-20 parts of ramulus cinnamomi, 5-20 parts of ramulus mori and 5-20 parts of fructus piperis. The drug provided by the invention is particularly effective in treating osteoarthritis and rheumatoid arthritis for patients incapable of tolerating long term therapy of NSAIDs or steroids.
Owner:李军
A simple and convenient method for preparing calcium carbonate hollow microspheres
ActiveCN105692675BLarge specific surface areaUnique preparation methodCalcium/strontium/barium carbonatesSodium bicarbonateAlcohol
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY
Mild antibacterial liquid soap and preparation method thereof
PendingCN111228145AGood suspensionGood rheology modification abilityAntibacterial agentsCosmetic preparationsActive agentNon ionic
The invention discloses mild antibacterial liquid soap which comprises the following ingredients: a phase A, a phase B, a phase C and a phase D. In percentage by mass, the phase A comprises the following ingredients: 0.01 to 0.1 percent of a metal ion chelating agent, 1 to 5 percent of a humectant, 2 to 15 percent of a thickening agent, 4 to 10 percent of a cationic surfactant and 17.2 to 82.54 percent of water; the phase B comprises the following ingredients: 6 to 30 percent of water, 3 to 15 percent of a rheology modifier and 0.5 to 2 percent of a nonionic surfactant; the phase C comprises the following ingredients: 0.05 to 0.2 percent of a quaternary ammonium salt and 0.3 to 3 percent of a nonionic thickening agent; and the phase D comprises the following ingredients: 0.5 to 2 percent of a pH regulator and 0.1 to 0.5 percent of essence. Through the synergistic effect among various ingredients, good antibacterial capability is realized. Mild, comfortable and healthy skin care effectsare achieved. The preparation method of the mild antibacterial liquid soap is simple, and can easily realize mass production; and no pollution is caused in the preparation process.
Owner:广东省粤企产业创新研究院
Drug-loaded nanofiber as well as preparation method and application thereof
ActiveCN110478521ATo achieve the effect of sustained releaseGood biocompatibilityConjugated cellulose/protein artificial filamentsFilament/thread formingFiberGram
The invention relates to topical skin products and in particular to a drug-loaded nanofiber as well as a preparation method and application thereof. The drug-loaded nanofiber contains nanofibers formed by auxiliary components and palmatine loaded on the nanofibers, wherein the content of the auxiliary components is 5-75g relative to the palmatine per gram. The preparation method of the drug-loadednanofiber comprises the following steps: performing electrostatic spinning on a spinning solution containing the palmatine and auxiliary components so as to obtain the drug-loaded nanofiber. The invention furthermore relates to application of the drug-loaded nanofiber in preparation of a topical skin product for inhibiting scars. The drug-loaded nanofiber takes the palmatine as an active ingredient, the drug action of the active ingredient is released in a sustained manner, and the drug-loaded nanofiber has effects of promoting healing, diminishing inflammation, regulating growth and proliferation behaviors of cells and further effectively inhibiting formation and growth of the scars, can be widely applied to the topical skin products, and is particularly used for dressings. The drug-loaded nanofiber disclosed by the invention is prepared by adopting a blend electrostatic spinning method, the preparation process is simple, and the prepared drug-loaded nanofiber is continuous and uniform.
Owner:GUILIN MEDICAL UNIVERSITY
Compound nerve soothing and depressurizing Chinese herb preparation and preparation method thereof
InactiveCN107137666ACounteract drug side effectsImprove the body's immunityNervous disorderGranular deliveryRHODIOLA ROSEA ROOTHerb
The invention discloses a compound nerve soothing and depressurizing Chinese herb preparation. The compound nerve soothing and depressurizing Chinese herb preparation is prepared from raw materials of, by weight part, 4-8 parts of eucommia ulmoides, 1-3 parts of uncaria rhynchophylla, 2-4 parts of scutellaria baicalensis, 3-5 parts of selfheal, 1-3 parts of leonurus, 2-4 parts of semen raphani, 3-5 parts of semen cassiae, 3-6 parts of kudzuvine root, 2-6 parts of rhodiola rosea, 3-5 parts of gynostemma pentaphylla, 10-14 parts of circulation-invigorating and anti-thrombosis additives, 8-12 parts of kidney nourishing and qi tonifying additives, 7-9 parts of diuretic and cathartic additives and 20-30 parts of shaping agent. The compound nerve soothing and depressurizing Chinese herb preparation is simple in brewing, good in depressurizing effects, low in toxic and side effects and capable of achieving effects of nerve soothing, liver calming, yang suppression, liver-fire clearing, blood pressure fluctuation suppression, heat clearing and detoxicating, thereby being applicable to long-term taking of patients suffering from liver-deficiency type hypertension. Meanwhile, the compound nerve soothing and depressurizing Chinese herb preparation is safe and toxic-free in preparation raw materials, simple in material acquisition, low in production cost, concise in process, high in practical value and good in application prospect.
Owner:合肥市风达农业有限责任公司
Flame retardant resin tile
The invention discloses a flame retardant resin tile. The resin tile is made from the following raw materials in parts by weight: 80-100 parts of phenolic resins, 30-50 parts of No.196 unsaturated polyester resin, 20-30 parts of No.3301 unsaturated polyester resin, 0.5-2 parts of an antioxidant BHT, 2-5 parts of chlorinated paraffin, 0.5-2 parts of antimonous oxide, 0.8-1.5 parts of silicon dioxide, 3-8 parts of sodium pyrophosphate, 1-5 parts of polyisocyanate, 10-30 parts of aluminum oxide fibers, 0.2-1 part of gamma-methacryloxypropyltrimethoxysilane and 0.5-2 parts of an ultraviolet light absorber UV-234. According to the invention, safe and non-toxicity raw materials which are reasonable in proportioning are selected for the resin tile, and therefore, the resin tile has strong stability and corrosion resistance, is good in flame retardance, and is suitable for large-scale production.
Owner:肥西县碧涛建材有限公司
Biomass-based multifunctional photo-thermal protective coating with photo-thermal temperature rise function and preparation method of biomass-based multifunctional photo-thermal protective coating
PendingCN114350259ASimple preparation processGood compatibilityEpoxy resin coatingsOrganosolvFirming agent
The invention discloses a photo-thermal heating biomass-based multifunctional photo-thermal protective coating and a preparation method thereof.The preparation method comprises the steps that cellulose is put into a tubular furnace to be calcined, carbonized hollow microtubes (CHMT) are obtained, then the CHMT is dispersed into an organic solvent, a certain amount of thermosetting resin and a certain amount of curing agent are added, and finally the coating is prepared. The coating is coated on the surface of a base material through a spraying or dip-coating process, and the multifunctional anti-icing and deicing coating is obtained after curing. The preparation process is simple, CHMT and resin are good in compatibility, construction of a three-dimensional network structure is facilitated, heat transfer is accelerated, meanwhile, heat loss can be reduced through the hollow structure, and the temperature of the coating can be increased more rapidly. And the prepared coating has excellent chemical stability and mechanical stability.
Owner:SHAANXI UNIV OF SCI & TECH
Planting method of silicon-rich fresh citrus Bingtangju
InactiveCN108293551AImprove growth performancePromote growthBiocideCalcareous fertilisersGrowth plantFeces
The invention discloses a planting method of silicon-rich fresh citrus Bingtangju. The planting method comprises the following steps: uniformly mixing calcium superphosphate, lime, diatomite, decomposed livestock excrements and polyaspartic acid to obtain a fertilizer, stirring the fertilizer with soil to obtain a mixture, filling a pit with the mixture to prepare a medium, planting seedling intothe medium, and carrying out covering with straw. A rooting agent is supplemented during the growth period of the citrus Bingtangju, and additional fertilizer is added, so that plant growth is promoted, nutrient substances required by plants are provided, and finally the silicon-rich citrus Bingtangju is obtained.
Owner:FOSHAN TUIQI AGRI RES INST GENERAL PARTNERSHIP
A supramolecular hydrogel system loaded with 10-hydroxycamptothecin and its preparation method
ActiveCN105616340BHigh drug loadingConstant release rateOrganic active ingredientsAerosol deliveryPolyvinyl alcoholCarbon chain
Owner:ZHEJIANG UNIV OF TECH
A kind of low viscosity (branched) polyether acrylate and its preparation method and application
The invention relates to a low-viscosity (branched) polyether acrylate and its preparation method and application. The low-viscosity (branched) polyether acrylate is composed of polyether polyol or branched polyether polyol and (methyl ) Acrylate is obtained by transesterification; the (branched) polyether acrylate prepared by the present invention has the advantages of low viscosity and fast curing speed, and can obtain suitable hardness and flexibility and different hydrophilic and hydrophobic products by adjusting the composition of the chain segment , which greatly expands the scope of application; the invention is very suitable for low-viscosity solvent-free formulation systems such as leather finishing, UV inkjet, solvent-free spraying photocuring, paper printing photocuring, etc., especially suitable for application in 3D printing materials .
Owner:GUANGDONG BOSSIN NOVEL MATERIALS TECH CO LTD
Basil facial mask and preparation method thereof
ActiveCN102885755BRaw materials are safe and non-toxicCosmetic preparationsToilet preparationsSun protectionTraditional medicine
The invention relates to a facial mask with basil essential oil as a characteristic component and a preparation method thereof. Basil essential oil has antibacterial, anti-mite, and scabies-eliminating effects, and it is combined with ingredients such as tremella extract, coix seed extract, and licorice extract that have nourishing, whitening, and sunscreen effects to develop a mask sheet and cream mask. Specifically, the active ingredients of white fungus, coix seed and licorice, which have the functions of beautifying, skin rejuvenation, nourishing, smoothing, eliminating spots and sun protection, are extracted, and then fully mixed with emulsified basil essential oil to prepare a mask product. The mask product of the present invention has various skin care functions such as cleaning, nourishing, moisturizing, whitening and sun protection.
Owner:HAINAN MEDICAL COLLEGE
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