38results about How to "Inhibit free radicals" patented technology

The invention discloses high-weather-fastness polysulfide sealant, which comprises base cream and vulcanizing cream, wherein the base cream comprises the components by weight: 30-70% of liquid polysulfide rubber, 20-60% of padding, 1-10% of tackifier, 3-20% of plasticizer, 0.3-5% of coupling agent, 0.1-2% of antioxidant and 0.05-1% of anti-ultraviolet agent; the vulcanizing cream comprises the components by weight: 25-70% of vulcanizing agent, 25-70% of plasticizer and 0.5-5% of vulcanization accelerator; and the mixed weight ratio of the base cream to the vulcanizing cream is 100 to (6-14). The invention also discloses a preparation method of the polysulfide sealant. The invention also discloses a preparation of the high-weather-fastness polysulfide sealant. The polysulfide sealant is characterized in that the weather fastness of the sealant is improved by the antioxidant and the anti-ultraviolet agent; the material cost is low, the process is stable, and the reproducibility is good. The high-weather-fastness polysulfide sealant disclosed by the invention can be used for bonding sealing elements of buildings, ships, high-speed trains, automobiles and the like, therefore, the high-weather fastness polysulfide sealant has a great application value in industry.

The invention discloses a blueberry green tea bag. The blueberry green tea bag comprises a brewing bag and blueberry green tea sealed in the brewing bag, the blueberry green tea is prepared by fresh blueberry leaves, and the processing procedures include fresh leaf picking, water-removing, a first rolling, stir-frying, a second rolling, drying and the like. The blueberry green tea bag has the advantages that the blueberry green tea bag is free of caffeine, the brewing is convenient, the leaching speed of soluble matters in tea-leaf is fast, the leaching is thorough, brewed tea water tastes fresh and fragrant, the color of the tea water is pleasant, the tea is rich in tea polyphenol and anthocyanin, and the blueberry green tea bag has heath care effects of anticancer, preventing cardiovascular and cerebrovascular diseases, restraining free radicals, antianaphylaxis, improving human body comprehensive immunity, and the like.

The invention belongs to the technical field of medicine, and in particular relates to an osthole microemulsion, a preparation method and application thereof. Described osthole microemulsion comprises osthole and auxiliary material, and wherein auxiliary material comprises mixed emulsifier, ethyl oleate and deionized water; Described mixed emulsifier comprises polyoxyethylene 35 castor oil, 15-hydroxystearic acid polysaccharide Ethylene glycol esters and macrogol 400. The osthole microemulsion of the present invention has different protective effects on damaged cells, especially the osthole microemulsion of 10 μmol / L has the best protective effect on cells.

The invention discloses an emulsifying type toning lotion, and belongs to the technical filed of cosmetics, which aims at providing a toning lotion with advantages of high stability, high permeabilityand easy absorbing. The emulsifying type toning lotion is characterized in that the emulsifying type toning lotion is prepared from the following raw materials and components of a phase A, a phase B,a phase C, a phase D, a phase E, a phase F, a phase G and a phase H in percentage by mass; the phase A is prepared from 1 to 8% of glycerin and 0.1 to 1% of sodium dilauramidoglutamide lysine; the phase B is prepared from 0.5 to 2% of water; the phase C is prepared from 0.1 to 1% of glycerin tri(ethylhexyl)ester, 0.001 to 0.1% of vaccinium myrtillus seed oil, and 0.001 to 0.1% of plukenetia volubilis seed oil; the phase D is prepared from 1 to 10% of water; the phase E is prepared from 2 to 8% of butanediol, 0.1 to 1% of polyacrylate crosslinking polymer, and 0.1 to 1% of xanthan gum; the phase F is prepared from a proper amount of water; the phase G is prepared from 2 to 8% of butanediol, 0.1 to 1% of p-Hydroxyacetophenone, and 0.1 to 1% of 1,2-hexanediol; the phase H is prepared from 5to 15% of water, and 0.1 to 1% of beta-glucan.

The invention discloses a small urban fire control off-road vehicle. The small urban fire control off-road vehicle comprises an off-road vehicle, a power extraction transmission device, a storage tank, a tool box and a fire fighting system, wherein the power extraction transmission device and the fire fighting system are arranged on the off-road vehicle; the storage tank and the tool box are arranged at the tail part of the off-road vehicle; the fire fighting system comprises a feeding device, a mixer, a fire pump, a water cannon and a high-pressure aggregate adder; the power extraction transmission device extracts power of an off-road vehicle engine and provides the power for the fire pump of the fire fighting system; the fire pump pumps water in a water source to the mixer to be mixed with a fire fighting liquid in the storage tank into a dilute fire fighting liquid; the fire pump conveys the dilute fire fighting liquid to the water cannon; the high-pressure aggregate adder is mounted on the outer side of the water cannon; a window breaking aggregate is accommodated in the high-pressure aggregate adder; the high-pressure aggregate adder can convey the window breaking aggregate to the water cannon to be mixed with the dilute fire fighting liquid; and the fire fighting liquid in which the window breaking aggregate is added is sent to a high position through the fire pump to extinguish a fire after accurately reaching a fire position.

The invention discloses a high-permeability moisture-preserving emulsion and aims at providing the moisture-preserving emulsion with high stability, permeability and moisture-preserving property. According to the technical scheme, the emulsion contains the following components in percentage by weight: a phase A: 1%-8% of cyclopentasiloxane / cyclohexylsiloxane or polydimethylsiloxane, 1%-8% of isononyl isononanoate or isododecane and the like; a phase B: 1%-8% of glycerin or sodium hydroxide, 1%-8% of glycine betaine and the like; a phase C: 0.05%-0.5% of acrylic acid (ester) / C10-30 alkanol acrylate cross-linked polymers, 0.1%-0.6% of carbomer and 10%-20% of water; a phase D: 1%-8% of dipropylene glycol or 1.3 propylene glycol and 0.1%-0.8% of a preservative A; a phase E: 0.05%-0.5% of a carambola leaf extract, 0.05%-0.5% of epilobium fleischeri extract, 0.02%-0.3% of a sedum sarmentosum extract and 0.01%-0.1% of an adenium obesum leaf extract; a phase F: 0.05%-0.2% of sodium hydroxide and 2%-5% of water; a phase G: 2%-10% of dipropylene glycol or 1.3 propylene glycol and the like. The high-permeability moisture-preserving emulsion belongs to the technical field of cosmetics.