136 results about "Lacquer tree" patented technology

The invention discloses a fruit and vegetable fresh-keeping agent and a preparation method thereof. The fruit and vegetable fresh-keeping agent comprises the following components in percentage by mass: 20-30 percent of lacquer wax emulsion, 0.5-2 percent of toxicodendron vernicifluum seed kernel oil, 45-70 percent of water, 5-15 percent of ethanol, 0.05-0.1 percent of nanometer titanium dioxide, 0.5-3 percent of propylene glycol or glycerin, 0.5-2 percent of Tween, 0.01-0.02 percent of a silane coupling agent, 1-2 percent of chitosan, 0.1-0.5 percent of acetic acid, 0.5-2 percent of maltodextrin, 0.1-1 percent of sucrose fatty acid ester and 0.5-2 percent of glycerin monostearate. The fruit and vegetable fresh-keeping agent has the advantages of high film-forming property, good emulsifying property, high stability, and good preservation property; the glossiness and commodity of fruits and vegetables coated with the fruit and vegetable fresh-keeping agent are good, and the shelf life of the fruits and the vegetables coated with the fruit and vegetable fresh-keeping agent is prolonged.

The invention discloses a method for synchronously reducing and modifying graphene oxide, and particularly relates to a method for preparing graphene containing a large number of long carbon chains on the surface as well as polymerizable carbon-carbon double bonds and showing good dispersibility in an organic solvent through chemical reduction by taking the extraction liquid urushiol of the Chinese lacquer tree or the extraction liquid cardanol of cashew nut shell as a reducing agent and a modifying agent without adding any stabilizer or dispersant, which provides convenience to the follow-up preparation of a graphene-based polymer composite. The method disclosed by the invention is green and environment-friendly, simple in process, low in production cost and easy to popularize and use; the reaction process is easy to control; and particularly, the surface-modified unsaturated urushiol or cardanol with a long side carbon chain can be crosslinked or blended with most polymers, thereby being favorable for applying the modified graphene to the field of new materials such as high-molecular composites.

The invention discloses an intelligent lacquer tree cutting collecting device comprising a collector and a cutter; the top end of the collector is provided with a plug guide slot; the top of the plug guide slot connected with the top of the collector is connected with the cutter; the cutter and the collector are connected through a shaft; the collector is in a barrel shape; the inner side of the collector is a cone shape; the upper portion of the outer surface of the collector is provided with an upper fixed belt; the lower portion of the outer surface of the collector is provided with a lower fixed belt; an electronic monitoring controller is arranged in the collector; the cutter comprises a knife rail, a telescopic connecting rod, a telescopic fixed connecting rod and a blade; the blade is arranged in the knife rail, and slides on the knife rail; the center outside the knife rail is connected with the telescopic connecting rod; two ends outside the knife rail are respectively connected with the telescopic fixed connecting rod; the other ends of the telescopic connecting rod and the telescopic fixed connecting rod are respectively connected with the collector through a rotary shaft.

The invention discloses a lacquer wax sizing agent and a preparation method of the lacquer wax sizing agent. The lacquer wax sizing agent belongs to the field of sizing agents in papermaking. The lacquer wax sizing agent is produced by taking lacquer wax extracted from lacquer tree seeds, starch / modified starch, an enhancer, chitosan, acetic acid, citric acid or hydrochloric acid as raw materials and taking an emulsifying tank, a rosin cooking tank and a mixing and stirring tank as production equipment; the production method is simple in process, nontoxic, free of chemical pollution and mild in reaction condition, and the lacquer wax sizing agent is high in quality, good in service effect and purely natural in raw materials and can be used as an internal sizing agent or a surface sizing agent; by using the lacquer wax sizing agent, performances such as the water resistance, oil resistance, printing ink resistance and the like of a paper product can be effectively improved, and meanwhile, the smoothness, stiffness, barrier property, antibacterial property and printability of paper can be improved.

The invention discloses a preparation method of lacquer tree seed wax oil. The preparation method comprises the following steps: cooling lacquer tree seeds, rubbing the seeds, screening, crushing, pneumatically conveying and selecting, cooking, solvent extracting, filtering, separating and finally obtaining the lacquer tree seed wax oil. The preparation method of the lacquer tree seed wax oil can enable preparation, extraction and separation of the lacquer tree seed wax oil to be continuous, improves production efficiency, material utilization rate and wax quality, and improves wax market competitiveness. By applying the method, the husk-core separating efficiency of the lacquer tree seeds reaches over 95%, and the lacquer tree seed core perfectness ratio reaches over 90%; and moreover, compared with the existing separating method, the whole set of process flow is reliable in operation and strong in economical efficiency, so that processing cost for per tonnage of seeds is lowered by over 15%.

The invention discloses urushiol phosphorous-series flame retardant resin. The resin consists of the following raw materials in percentage by mass: 20 to 40 percent of urushiol, 0 to 20 percent of amine compound, 4 to 10 percent of aldehyde compound, 0.5 to 6 percent of phosphorous-series compound, 0 to 5 percent of epoxy resin, 0.5 to 3 percent of catalyst and 40 to 55 percent of solvent. A method for preparing the urushiol phosphorous-series flame retardant resin comprises the following steps of: obtaining raw lacquer from a lacquer tree; separating and extracting the urushiol from the raw lacquer, heating the urushiol and reacting the heated urushiol with the amine compound, the aldehyde compound, the solvent and the catalyst for synthesizing; and adding the epoxy resin, the phosphorous-series compound and the solvent into the complex, heating and reacting for synthesizing, stopping heating and cooling to room temperature after reaction is finished. The resin has high flame retardant property, water resistance and chemical resistance and is suitable for fields such as public fire safety, chemical industry, light industry, building materials, electronic apparatuses, mining and the like.

The invention relates to a natural plant fertilizer and a preparation method thereof. The fertilizer comprises the following components in parts by weight: 40-60 parts of lacquer tree fruit, 7.5-10 parts of soapberry fruit, 12.5-20 parts of wild jujube fruit, 30-60 parts of cake-shaped rape seed dregs, 30-60 parts of tung oil cake, 20-40 parts of phosphorus fertilizer and 95-180 parts of or 4000-4500 parts of liquid dung of people and livestock. With the adoption of the fertilizer, the chemical fertilizer can be replaced or the dosage of the chemical fertilizer can be reduced, crops can grow lushly, and the yield of the crops can be greatly increased; and in addition, the fertilizer further has the advantages that the fertilizer effective period is long, the soil does not generate harden phenomenon and the side and toxic effects are avoided.

The invention discloses a method for refining kernel oil of lacquer tree seeds. The method comprises the steps of: lacquer tree seed freezing, peel-nucleus separation, screening, pressing, leaching, desolvation, extraction and merging, desolvation is conducted through a membrane evaporator by using a high-vacuum membrane evaporation mode, and extraction is conducted through supercritical carbon dioxide extraction. The invention also provides the lacquer tree seed kernel oil prepared by using the method, and the method for refining the kernel oil of lacquer tree seeds has a simple and convenient process; the lacquer tree seed kernel oil extracted by using the method has high purity, and denaturation of free urushiol is avoided, so that the color, quality and use performance of the oil are good, the production cost is greatly reduced, and the refining loss rate of the lacquer tree seed kernel oil is reduced; and therefore, the method is suitable for large-scale industrial production.

It has now been found that N-L-alpha-aspartyl-L-phenylalanine 1-methyl ester (APM) and / or one of its lower alkyl derivatives can be used to treat allergic contact dermatitis associated with irritating oils such as catechol-containing plant-derived antigens such as poison ivy, poison oak, poison sumac and Asian lacquer tree and oils containing capsaicin. Topical application of APM and / or derivative can reduce or alleviate the symptoms associated with irritation of the skin and / or mucous membranes caused by contact or inhalation of these oils or fumes from burning vegetation containing these oils.

The invention discloses a method for preparing modified graphene applicable to epoxy resin. According to the method, green renewable Chinese lacquer tree extract urushiol or cashew nut shell extract cardanol is used as a main raw material, and unsaturated double bonds on the long side chain of the main raw material and fatty acid are enabled to be subjected to an epoxidation reaction, so that urushiol glycidyl ether or cardanol glycidyl ether with a phenolic hydroxyl group can be obtained; the urushiol glycidyl ether or the cardanol glycidyl ether is used as a reducing agent and a modifier forgraphene oxide, so that the modified graphene which contains a large amount of long carbon chains and epoxy groups on the surface and has good dispersity in epoxy resin can be obtained. The method provided by the invention adopts the natural renewable compounds, i.e., the urushiol and the cardanol as the main raw materials, and has the characteristics of being environment-friendly, simple in process, low in production cost and the like, thus being easy to popularize and use. The modified graphene prepared by the method has good compatibility in the epoxy resin, improves the interfacial adhesion of a graphene / epoxy resin composite material, and can significantly improve the mechanical properties and corrosion resistance of the epoxy resin.

The invention discloses a leather dyeing method applying a plant primary color dyestuff. The leather dyeing method comprises the following main steps: preparing a dyeing solution, dyeing, softening, carrying out color fixation and carrying out wax sealing. In the step of preparing the dyeing solution, a blue dyeing solution, a yellow dyeing solution and a red dyeing solution are prepared; then one or more than one of the blue dyeing solution, the yellow dyeing solution and the red dyeing solution are mixed to prepare a dyeing solution with a needed color; in the step of dyeing, tree liquid which is squeezed from tung tree fruits is slowly boiled to prepare transparent boiled oil; raw lacquer extracted from lacquer trees is refined to prepare clear lacquer; the boiled oil and the clear lacquer are mixed and then a mixture is added into the dyeing solution to prepare the plant primary color dyestuff; then leather needing to be dyed is rotated in a rotary drum for certain time by utilizing a lanthanum nitrate-citric acid complex solution; then the leather which is subjected to rare-earth mordant dyeing is covered and colored by utilizing the plant primary color dyestuff; after being colored, the leather is rotated in the rotary drum for certain time to finish dyeing. The leather dyeing method disclosed by the invention is green and environmentally friendly, has high color fastness and does not easily fade.

The present invention relates to a method for tray dyeing of objects to be dyed and products produced thereby, the method is that secretion extracted from a lacuqer tree is processed into clear lacquer, secretion extracted from a Chinese wood-oil tree is machined into transparent tail oil, the clear lacquer and the tail oil are added into stone powder formed by crushing mineral matter with specific colors to mix so as to prepare mineral matter natural coloring matter, the coloring matter is dissolved in a dilution solvent extracted from a pine tree or a camphor tree to obtain the dye liquor where the objects to be dyed are of tray dyeing. The mineral natural coloring matter has the following effects: if cloth is dipped in the dilution dye liquor for a finite time, the clear lacquer and the tail oil as well as coloring matter pigment may be soaked into fibers of the objects to be dyed to absorb, the dyeing object has corrosion resistance, insect protection, bacteria repellancy and disinfection by means of the clear lacquer so as to protect the dyeing object to protect the human body; furthermore, the tail oil contain elastic coating film to protect the surface of the fiber, the color is sharp, the fiber surface has brightness, and the object will not be discolored and fade to improve durability and service life of the dyeing object.

The invention discloses whitening and spot-fading cosmetic and a preparation method thereof. By taking various plant compositions as primary raw materials, the whitening and spot-fading cosmetic mainly contains mirabilis jalapa extract, thanakha extract, dandelion extract, lacquer tree seed extract and Chinese honeylocust fruit kernels. In addition, the whitening and spot-fading cosmetic also contains a small amount of glycerinum, carbomer, triethanolamine, nicotinamide, dipotassium glycyrrhizinate, an antibacterial agent and glutathione. The composition can be used in a whitening and spot-fading formula and has the functions of whitening skin, moisturizing, preventing bacteria and diminishing inflammation, eliminating free radicals, resisting dull yellow and ageing of skin, inhibiting melanin formation and inhibiting hallachrome interconvertible enzyme and activity of tyrosinase.

The invention relates to a preparation method of fisetin capable of inhibiting tyrosinase activity through rapid separation in a medium-pressure column, and belongs to the fields of development and applications of plant extract, natural drugs, and cosmetics. Fisetin with purity more than 95% can be obtained through the following steps: taking lacquer tree wood powder as the raw material, extracting the wood powder, and subjecting the extract to a middle-low pressure chromatogram and HPLC (high performance liquid chromatogram). The component obtained from lacquer tree can inhibit the tyrosinase activity efficiently, and the inhibition rate on the tyrosinase activity is greater than 95% when the concentration of the component is 150 [mu]g / mL or more. The preparation is simple and fast, and thus the provided method can be used to produce a natural tyrosinase inhibitor.

The invention provides a method for cutting a lacquer tree to obtain lacquer. The method comprises the steps of 1, cutting a first lacquer port in the trunk of a grown tree at the position 75-85 cm above the ground in the first year, and obtaining pulp; 2, knocking a lacquer nail into the first lacquer port in the second year, and cutting two second lacquer ports on the opposite side of the trunk at the positions 75-85 cm above the first lacquer port and 75-85 cm below the first lacquer port respectively, so that the first lacquer port and the second lacquer ports are arranged in a vertically stagger mode; 3, knocking a lacquer nail into the upper second lacquer port in the third year, and cutting a third lacquer port at the position 150-170 cm over the first lacquer port; 4, cutting lacquer ports in the same way based on the one-two-one rule in a circulating mode as the tree grows. By the adoption of the method, the yield is high, protection of the lacquer tree resource is benefited, and long-term high economic benefits can be obtained; trees are only slightly damaged, a wound heals quickly, resting time is shortened, and the yield of raw lacquer is increased. The method is suitable for various lacquer cutting ways and has a stable effect.

The invention relates to the technical field of forestry machinery, in particular to intelligent raw lacquer cutting equipment. The intelligent raw lacquer cutting equipment comprises a tool cutting device, a tool path control device, a lifting device, a walking device and a control system; wherein the tool cutting device comprises a cutting tool, a tool tail end steering mechanism and a spring telescopic rod panel; the tool path control device comprises an upper semicircular rail body, a lower semicircular rail body and a screw sliding table between the upper semicircular rail body and the lower semicircular rail body, the sliding table is driven by a stepping motor through a screw, a walking mechanism is arranged between the upper and lower rail bodies and the screw sliding table; the lifting device comprises an overall lacquer cutting rack, the overall lacquer cutting rack is provided with lifting wheels which are vertically and laterally symmetrical, the counterclockwise inclined angle between each lifting wheel shaft and a vertical direction is 30 degrees, and the lifting wheels are driven by motors to be spirally lifted. The intelligent raw lacquer cutting equipment can achieve mechanized cutting of raw lacquer, and maximally solves the problem of high labor intensity and high difficulty in a raw lacquer cutting technology in the process of raw lacquer cutting. The intelligent raw lacquer cutting equipment has the advantages of simple structure and convenient operation, and can be applied to lacquer trees of different breast diameters.

The invention relates to the technical field of leather working, and discloses a performance additive used in leather working. A rare earth compound and a plant synthesized tanning agent are added in a tanning agent; the mass percentage of the rare earth compound accounts for 1.0-1.5% of the mass percentage of the tanning agent, the rare earth compound comprises lanthanum oxide, praseodymium oxide, holmium oxide and europium oxide, and the adding ratio is 4-6: 2-3: 1-2: 0.3-0.5; the tanning agent which contains the rare earth compound can remarkably improve the tensile strength, the water resistance and the wear resistance of leather products, and further has a dyeing assisting effect, and obvious color fixation and color burn can be achieved; and the mass percentage of the plant synthesized tanning agent accounts for 4.5-5.5% of the mass percentage of the tanning agent, and extracted plants of the plant synthesized tanning agent comprise stenoloma chusana, Chinese parasol trees, Chinese ilex, Chinese galls, lacquer trees and tea trees. By the used plant synthesized tanning agent, leather forming tisseus can be compact, thick and plump, the surface is processed densely, and the softness and elongation percentage are remarkably improved.

The invention provides an environment-friendly coating which comprises the following components in percentage by mass: 8-12% of mandarin oil, 10-12% of lemon oil, 25-35% of glutinous rice, 30-40% of hydrated lime, 5-8% of carbon black, 1-3% of titanium dioxide, 2-5% of organic silicon, 2-5% of lacquer tree branches, 2-5% of trigonella foenum-graecum seed straws and 2-5% of aluminum hydroxide. The environmental-friendly coating is prepared by using pure natural raw materials, so that the characteristics of being green, environmental-friendly, free of pollution and the like are achieved.

The invention discloses a paint for a housing of a magnetic drive pump. The paint comprises the following components: diethyl phthalate, hollow glass spheres, teflon resin, a lacquer tree branch extract product, silicon carbide micropowder, carboxymethyl cellulose, alumina micropowder, melamine, aluminum paste-modified epoxy resin, and amino-silane. After the paint forms a film, the film has the advantages that the hardness is high, wear resistance is good, hard drying time is short, corrosion resisting performance is good, adhesive force is good, cost is low, the dispersibility of the components is good, and the film is uniform and stable. The paint greatly increases the service life of the film through cooperation of the components.

The invention discloses a raw lacquer modifying method and belongs to the field of raw lacquer processing methods. The raw lacquer modifying method includes the steps: 1) stirring raw lacquer collected from lacquer trees for 70-90min, adding NaCl solution accounting for 20-22% of the weight of the raw lacquer, continuing stirring for 120min and then performing coarse filtration; 2) continuing stirring materials obtained in the step 1) for 100-120min, then adding ammonia water accounting for 4-5% of the weight of the raw lacquer, continuing stirring for 120min, adding NaCl solution accounting for 2-3% of the weight of the raw lacquer, continuing stirring for 90min and performing secondary filtering; and 3) stirring materials obtained in the step 2) while baking, adding H2O2 accounting for 2-3% of the weight of raw lacquer and distilled spirit accounting for 3-5% of the weight of the raw lacquer, continuing stirring and baking for 7-8 hours, and performing fine filtering, so that modified raw lacquer is obtained. By the aid of the technical process that multiple filtering is performed, the NaCl solution, the ammonia water, the H2O2 and the distilled spirit are added for baking by ultraviolet lamps at different stirring speeds, the obtained raw lacquer is high in purity, good in viscosity, strong in glossiness and high in quality.

The invention discloses a preparation method for an urushiol compound (Z)-3-(pentadec-8-en-l-yl)benzene-1,2-diol. The preparation method comprises the steps as follows: dissolving a raw lacquer from a lacquer tree by ethyl acetate, carrying out silica-gel column chromatography, eluting by a petroleum ether-ethyl acetate system, carrying out HPLC (High Performance Liquid Chromatography) detection, collecting the fractions containing the compound, combining the eluents and decompressing and recovering the solvent to obtain oily matters after concentration; carrying out RP-18 reversed-phase column chromatography, eluting by methanol-water, and collecting the fractions with the compound; and carrying out Sephadex LH-20 column chromatography on the oily matters after concentration, decolorizing and removing part of impurities. The preparation method is convenient to operate, and the pure urushiol compound with high purity and high yield can be obtained from the raw lacquer through the column chromatography in the three steps. Both the reverse phase silica gel and the gel used in the preparation method can be repeatedly used, the eluting solvent is cheaper and can be circularly used, and the preparation method is suitable for industrial production.

The invention discloses a food package film containing a lacquer tree seed extract. The food package film is prepared by the following steps of respectively dissolving a certain amount of polysaccharides, mixing, and adding an enhancer, the lacquer tree seed extract and other additives; performing heat preservation, homogenizing, degassing, and quantitatively demolding; finally, drying, so as to obtain the food package film with certain strength and water solubility. The food package film has the advantages that the technology is simple, the industrialization is easy, the cost is low, the film forming property is good, the strength is high, and the formed film has certain wet blocking, oxygen blocking, oil blocking and solute blocking properties; the prepared food package film can be applied into the fresh-keeping of fruits and vegetables, processing and fresh-keeping of meats and aquatic products, internal package of instant foods or fast foods, and storage and package of sugars and baking foods.

The invention discloses a wood wax oil preparation method. The wood wax oil preparation method is characterized in that lacquer tree seeds are screened and washed, and then crushing, skin-core separation, seed-skin pretreatment, solvent extraction, filtration and separation are performed so as to finally obtain the lacquer tree seed wood wax oil. The preparation method for the lacquer tree seed wood wax oil enables the preparation, the extraction and the separation of the lacquer tree seed wood wax oil to realize continuous production, improves production efficiency, a raw material utilizationrate, wood wax purity and quality and wood wax market competitiveness. The method is used, so that lacquer tree seed skin-core separating efficiency reaches 97% or above, the lacquer tree seed core perfectness ratio reaches 94% or above, and effective utilization of byproducts is facilitated.

The invention discloses comfortable and refreshing degerming mask liquid and a preparation method thereof. The comfortable and refreshing antibacterial mask liquid is a composite film liquid prepared from a faint scent leaf extract, a lacquer tree leaf extract, lacquer tree oil, an emulsifier, a fructus phyllanthi extract, baking soda and polyethylene glycol. The mask liquid disclosed by the invention is capable of resisting oxidation and scavenging active ingredients of free radicals, and the mask also can effectively resist bacteria, has certain mechanical strength, improves the use comfort, safety and use performance of the mask, improves the use effect of the mask, and has a very good market development prospect.

The invention relates to a method for extracting sulphuretin and butein with inhibitory activity from wood powder of a lacquer tree, belonging to the field of development and application of natural pharmaceutical chemistry and cosmetics. High-content sulphuretin and butein compounds can be rapidly and effectively prepared from the wood powder of the lacquer tree through abstraction, extraction, silica gel column chromatography and low-and-medium pressure chromatography. Sulphuretin and butein monomers prepared in the invention have low-concentration tyrosinase inhibitory activity and pose no toxic and harmful effect to human beings; the tyrosinase inhibition rates of the monomers are greater than 95% when the concentrations of the monomers are 50 [mu]g / mL; preparation process is simple and fast; the monomers are good sources for development of potential natural tyrosinase inhibitors, can be applied to preparation of whitening cosmetics and for prevention and treatment of hyperpigmentation diseases caused by excess melanin in the human body, and have good commercial prospects.

The invention provides an adjustable cutting knife. The adjustable cutting knife comprises a knife handle and a knife body arranged at the end part of the knife handle, wherein a knife edge is arranged at the bottom edge of the knife body. The adjustable cutting knife is characterized in that a vertical through groove is formed in the knife body above the knife edge; a limiting assembly with an adjustable height is arranged in the vertical through groove; an auxiliary knife assembly with an adjustable angle is arranged on the knife body on the back side of the knife edge. The cutting depth of the knife edge can be controlled through the limiting assembly arranged on the knife body, the cutting width of the knife edge is controlled through the auxiliary knife assembly arranged on the back side of the knife body, the knife is fed conveniently and easily through a sliding block or a pulley, and the cutting is completed in an equal-depth manner, so that the raw lacquer cutting rate is furthest improved, and regular notches remain for next cutting. Lacquer trunks and barks are effectively protected while the lacquer cutting efficiency is improved, and the maximum economic benefits of lacquer trees are obtained.

The invention discloses a weariness-resistant anoxia-resistant health-care product composition. The weariness-resistant anoxia-resistant health-care product composition comprises hemicellulose, lacquer tree seed oil, soy protein isolate powder, a herbal rhodiola resea extract or herbal rhodiola sacra extract, spirulina, a panax notoginseng root extract, Chinese caterpillar fungus mycelium powder and a ginseng extract. The composition can increase the aerobic metabolism level of organisms, improve the oxygen utilization efficiency of cells, strengthen the altitude acclimatization capacity, and improve operation capacity under high altitude anoxia conditions; besides, the composition can also quickly complement sugar, fat, protein and other nutrients required by the organisms, promote nutrition absorption, rapidly fill carbohydrate and lost nutrients, which are consumed by profuse sweating during movement and particularly high-intensity movement training and exercising, and contribute to alleviating weariness of center and skeleton muscles, besides, is free from any toxic and side effects, and has significant efficacy of resisting weariness, resisting anoxia and adjusting immunity.

The invention relates to a clamping and lifting device of lacquer reaping equipment. The clamping and lifting device of the lacquer reaping equipment belongs to the technical field of forestry machinery. The clamping and lifting device comprises a rack part and a clamping and lifting part. The rack part is composed of four supporting rods, two front semicircular arcs, two rear semicircular arcs aswell as corresponding switches and pins. The clamping and lifting part is composed of four small clamping and lifting parts, each of the small clamping and lifting parts comprises two clamps, a tension spring and two lifting wheels, the two clamps can rotate on a base for a certain angle so as to adapt to lacquer trees with different diameters, the two clamps are pulled by the tension spring to ensure that the lifting wheels can cling to the surfaces of the lacquer trees, so that the lacquer reaping equipment can spirally lift on the lacquer trees.

The invention discloses a method for rapidly extracting flavone and a phenolic acid compound from lacquer trees at normal temperature. The method comprises the following steps that lacquer tree bark or lacquer tree wood part are dried at low temperature to constant weight, crushed, mixed with a dispersion matrix, uniformly ground, leached and extracted by using an extraction solvent, and concentrated to finally obtain the lacquer tree flavone and the phenolic acid compound. Compared with a conventional extraction method, the method has the advantages that heating is not needed, damage to raw material components is little, the operation process is simple, the product yield is high, and the obtained lacquer tree flavone and the phenolic acid compound has good color and luster and can be applied to the fields of oxidation resistance, fatigue resistance and the like.

The invention herein disclosed provides for compositions, methods for synthesizing said compositions, and methods for using said compositions, wherein the compositions and methods may be used to bind to and / or deactivate a poison oak oil, such as urushiol. The compositions and methods can be used to treat and / or reduce an inflammatory reaction and / or hypersensitivity to natural compounds found in poison oak, poison ivy, poison sumac, mango, lac tree, and cashew nut.