57 results about "Turpentine" patented technology

The utility model relates to the technical field of turpentine recovery, and discloses a turpentine processing waste recycling device which comprises a recovery cylinder, the lower surface of the recovery cylinder is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a centrifugal cylinder, and the lower end of the left side surface of the recovery cylinder is fixedly connected with a discharging pipe communicated with the interior of the recovery cylinder. Two filter plates are movably connected to the upper surface of the discharge pipe from left to right in a penetrating manner; racks are fixedly connected to the upper ends of the filter plates, and a driving mechanism is arranged at the position, between the two filter plates, of the upper surface of the discharging pipe; according to the turpentine recycling device, the scraping mechanism is arranged, and a spring in the scraping mechanism is stretched under the action of centrifugal force, so that a scraping plate is attached to the inner wall of the recycling barrel, and adhered turpentine is removed; impurities in rosin are filtered through filter plates, a second motor drives a gear to rotate, and staggered lifting of two racks can be realized, so that the two filter plates are quickly switched for use, and blockage caused by long-time use of the same filter plate is avoided.

The invention discloses a plant cell extract-containing traditional Chinese medicine aromatic penetration enhancer and a preparation method thereof, and the penetration enhancer comprises the following components in parts by mass: 8-15 parts of storax nano-vesicles, 3-8 parts of agilawood nano-vesicles, 1-5 parts of refined turpentine, 0.5-3 parts of panax notoginseng saponins, 0.5-3 parts of rhododendron dauricum oil and 20-35 parts of grape seed oil, the storax nano-vesicles and the agilawood nano-vesicles are exosome-like nano-vesicles extracted from plant secretion, and the particle size of the vesicles is 50-200 nm. Skin interstices are opened, skin meridians and blood are dredged, and accordingly relieving, inflammation resisting, redness improving and skin barrier repairing are achieved.

The invention discloses a turpentine oil extraction device, and relates to the technical field of turpentine oil extraction. The turpentine oil extraction device comprises a feed port, a feed port, a residue discharge port and an oil outlet valve which are arranged on an extraction tank, a filter screen is arranged at an inlet of the oil outlet valve, a lifting disc is connected in the extraction tank through a lifting mechanism, a plurality of filter holes arranged in an array are formed in the top of the lifting disc, a rotating cover is rotationally connected to the top of the extraction tank, and the rotating cover is arranged in the extraction tank. A plurality of rectangular pipes are fixedly inserted into the side wall of the rotating cover, a plurality of round pipes are fixedly inserted into the bottom of each rectangular pipe, the round pipes are inserted into the filter holes, and a uniform feeding mechanism is arranged at the bottom of the lifting disc. According to the turpentine oil extraction device, when raw material turpentine is fed into the extraction tank through the feeding port, the turpentine entering the extraction tank is more uniformly dispersed and is prevented from being accumulated, the dissolution efficiency and effect can be improved, and then the turpentine oil extraction efficiency and effect are improved.

The utility model discloses a turpentine processing tail gas purification device, which relates to the technical field of turpentine processing and comprises a device shell, a gas inlet pipe and an exhaust pipe, one end of the gas inlet pipe is connected with an activated carbon purification mechanism, and a gas valve is arranged between the gas inlet pipe and the activated carbon purification mechanism. A fixing assembly is movably arranged at the top end of the activated carbon purification mechanism, an extraction mechanism is arranged on one side of the activated carbon purification mechanism, the activated carbon purification mechanism communicates with the extraction mechanism through an extraction pipe, and a sealing mechanism is arranged at the position where the extraction mechanism is connected with the extraction pipe. According to the utility model, through the cooperative arrangement of the extraction mechanism and the sealing mechanism, when the filter element needs to be replaced after long-term use, the air valve is firstly operated to close the connecting channel, then the extraction mechanism is controlled to extract untreated tail gas, then the fixing assembly is disassembled to start the activated carbon purification mechanism, and the inner filter element is replaced; and untreated harmful tail gas is prevented from leaking.

The invention relates to a compound turpentine liniment as well as a preparation method and application of the compound turpentine liniment. Comprising the following preparation raw materials in percentage by mass: 8 to 12 percent of turpentine, 45 to 55 percent of glycerol, 12 to 18 percent of cyperus esculentus extract, 5 to 10 percent of soft soap, 0.5 to 1.5 percent of camphor, 0.1 to 1 percent of glucosamine, 0.5 to 2 percent of chondroitin sulfate, 0.1 to 1 percent of dimethyl sulfone, 0.5 to 2.5 percent of oil-soluble azone, 0.1 to 1 percent of lauramide propyl amine oxide and 12 to 20 percent of purified water. The cyperus esculentus extract prepared by the preparation method disclosed by the invention is compounded with the turpentine for use, a certain synergistic effect exists between the cyperus esculentus extract and the turpentine, the effect of reducing inflammatory factors in serum of the compound turpentine liniment can be improved, and the high-temperature-resistant stability is good; the compound turpentine liniment has an obvious better effect on reducing inflammatory factors in serum, so that a synergistic effect possibly exists between cellulase and mannase, and the compound turpentine liniment has a better curative effect on arthritis.

According to the plaster prepared from the medicinal material of the Chinese fiveleaf schizophragma herb suitable for arthralgia, the Chinese fiveleaf schizophragma herb is used as a monarch drug to play core roles in dispelling wind, eliminating dampness and activating meridians to stop pain, and is matched with ministerial drugs such as garden balsam stems, ligusticum wallichii and angelica sinensis to form a synergistic effect of promoting blood circulation to remove blood stasis and warming channels to dispel cold; multi-target intervention is realized aiming at the pathological mechanism of wind, cold, dampness and blood stasis of arthralgia; by adopting ultrasonic extraction and CO2 supercritical extraction technologies, effective components in the medicinal materials are fully extracted, and by combining eucalyptus oil and turpentine penetration enhancers, the transdermal absorption efficiency of the medicine is improved; through a low-temperature mixing process and an elastic non-woven fabric carrier, the damage of high temperature to active ingredients is reduced, and meanwhile, the air permeability is guaranteed; the drug effect intensity can be adjusted in a targeted manner through different proportioning schemes, for example, the 5% formula of the fiveleaf schizophragma root is suitable for strong pain relieving in the acute stage, and the 1% formula of the fiveleaf schizophragma root is suitable for maintenance treatment in the chronic stage, and the individualized medication requirement is met.

The utility model discloses a turpentine condensing device, which belongs to the technical field of turpentine condensation and comprises a platform, a condensing barrel arranged at the upper end of the platform and used for condensing turpentine and four condensing pipes arranged in the condensing barrel and used for condensing. A sleeve ring is welded to the inner wall of the condensation barrel, a connecting barrel is welded to the bottom end of the sleeve ring, a rotating motor is installed on the inner bottom wall of the connecting barrel, a rotating rod of a hollow structure is installed at the driving end of the rotating motor, a plurality of sliding grooves are formed in the periphery of the rotating rod, and a telescopic rod is installed on the inner top wall of the rotating rod. According to the turpentine condensing device, the contact area of turpentine and the condensing pipe is increased, heat dissipation is accelerated, turpentine on the inner wall of the condensing pipe and the inner wall of the condensing barrel is automatically scraped off, and the use efficiency is improved.

The invention belongs to the technical field of chemical synthesis, and relates to a preparation method of hydrogenated rosin glyceride, which comprises the following steps: adding rosin glyceride and turpentine into a reaction kettle, adding a catalyst, controlling the pressure at 5-10 atmospheric pressure, heating to 160-180 DEG C, reacting for 4-6 hours, and removing a solvent to obtain the hydrogenated rosin glyceride, the catalyst is a Pd-Cu loaded modified SBA-15 molecular sieve-PDMS (Polydimethylsiloxane) catalyst. According to the hydrogenated rosin glyceride prepared by the method disclosed by the invention, the weight yield is 95% or above, and the content reaches 99.1%-99.9%; the softening point is 120 DEG C or above; after long-term storage for 12 months, the quality is stable.

The application discloses a turpentine production distillation device and relates to the technical field of turpentine production. The turpentine production distillation device comprises a pretreatment tank and a cover plate rotating at the bottom of the pretreatment tank, the top of the pretreatment tank is connected with a mounting cover through a lifting mechanism, the mounting cover is rotationally connected with a rotating disc, a plurality of mixing grooves are formed in the top of the rotating disc, L-shaped pipes are fixedly arranged at the bottom of each mixing groove, and a first feeding mechanism for feeding turpentine raw materials into the mixing grooves is arranged at the top of the pretreatment tank. The turpentine production distillation device is convenient for flocculation operation on raw materials before distillation, the mixing efficiency is higher, the mixing effect is better, the flocculation efficiency and effect are improved, after flocculation is completed, the upper turpentine phase, the middle water phase and the lower impurity layer can be separately discharged, the lower impurity layer can be extruded, raw material waste is avoided, and transportation and disposal are facilitated.

The utility model discloses a tail gas deodorization device for rosin processing, which belongs to the field of rosin processing and comprises a water spraying tank, a liquid medicine atomizing device is arranged on one side of the water spraying tank, a waste gas inlet is arranged on one side of the water spraying tank, and a dust particle filtering device is arranged on one side of the waste gas inlet. The dust particle filtering device comprises a vent groove connected to the waste gas inlet end and a plurality of HEPA filter screens located in the vent groove. Compared with the prior art, the device has the advantages that the dust particle filtering device is additionally arranged in front of the waste gas inlet, dust and rosin in tail gas are filtered through the multiple layers of HEPA filter screens in the vent groove, the phenomenon that the impurities block the liquid medicine atomization device is avoided, the anti-blocking filter screen is installed above the water storage tank of the water spraying tank, and therefore the dust and rosin in the tail gas can be filtered out. And the impurities easy to block are filtered for the second time, so that smooth operation in the liquid medicine atomization device is ensured.

The invention discloses preparation and performance research of a dye-sensitized solar cell photo-anode based on {PW12O40} (at) Cu-Melamine / GO polyacid salt, and relates to preparation and performance research of a solar cell photo-anode. The invention aims to solve the problems of low energy utilization in a visible light region and low cell efficiency caused by compounding of interface photon-generated carriers when a dye-sensitized cell photo-anode is prepared under the conditions of the prior art, and provides a preparation method of a photo-anode capable of improving the performance of a device. The preparation method disclosed by the invention comprises the following steps: 1, preparing polyacid-loaded titanium dioxide nanoparticles by adopting a gel-sol method; 2, preparing a polyacid salt {PW12O40} (at) Cu-Melamine / Go powder body; and 3, preparing a photo-anode (uniformly mixing the modified powder with ethyl cellulose, turpentine alcohol and ethanol, carrying out silk-screen printing to form a film, and then carrying out high-temperature calcination). According to the invention, the photo-anode material capable of broadening spectrum absorption and inhibiting carrier recombination can be obtained.

The invention discloses a medicament tablet which is placed in a medicine storage chamber for a mask, volatile components of the medicament tablet are diffused outwards through breathable meshes in a bottom wall, and the medicament tablet is prepared from the following raw materials in percentage by mass: 5-40wt% of menthol, 5-40wt% of menthol, 5-40wt% of menthol, 5-40wt% of menthol, 5-40wt% of menthol, 5-40wt% of menthol and the balance of water. 5 to 25 wt% of borneol; 8 to 15 weight percent of camphor; 10 to 50 wt% of eucalyptus oil; 2 to 10 weight percent of wintergreen oil; 5-10 wt% of turpentine oil; 1-5 wt% of clove oil; 1 to 3.5 wt% of orange peel; and 0.5 to 2.1 wt% of bergamot. According to the present invention, when the air purification material is applied to the mask, the harmful substances such as pathogenic bacteria, dust, PM2.5 and the like in the air can be adsorbed and filtered while the pathogenic bacteria can be effectively inactivated.

The present application relates to nematode disease prevention and treatment agent technical field, especially to a kind of pine wood nematode disease prevention and treatment agent and preparation method thereof, by weight parts, including the following components: sophocarpidine 10-30 parts;Azadirachtin 5-20 parts;Turpentine 40-70 parts;Emulsifier 5-15 parts;Efficiency agent 1-5 parts;Stabilizer 0.5-3 parts, the synergistic effect of sophocarpidine and azadirachtin constitutes the core of the present application;Quinolone ring and pyridine ring structure in sophocarpidine molecule endow it with strong insecticidal activity, mainly by inhibiting acetylcholinesterase to interfere with the nerve conduction of nematode;And the complex triterpenoid structure of azadirachtin can interfere with the hormone system of nematode, inhibit its growth and development and reproduction.The two different mechanisms of action form complementation at molecular level, both can quickly kill nematode, and can long-term inhibit its population growth;Second, turpentine as natural terpene compound, the permeability of other active ingredients is enhanced.

The present invention relates to an emulsion comprising an aqueous phase A and a nonaqueous phase B emulsified with phase A, wherein phase B comprises larch turpentine as component B1 and at least one emulsifier as component B2. The present invention further relates to a topical spray comprising said emulsion, the use of said emulsion in a method of treatment of wounds of a subject, and a process for producing said emulsion.

A bio-based cleaning solvent comprising a mixture of ethyl acetate and crude turpentine.

The utility model discloses a turpentine recycling device, which belongs to the technical field of turpentine treatment, and comprises a bottom plate, a collecting tank is fixedly mounted on the upper surface of the bottom plate, a booster oil pump is fixedly mounted on the upper surface of the bottom plate, the input end of the booster oil pump is fixedly communicated with a liquid pumping pipe, a liquid injection hopper is arranged above the bottom plate, and the liquid injection hopper is fixedly communicated with the liquid pumping pipe. The top end of the liquid pumping pipe penetrates through the liquid injection hopper and extends into the liquid injection hopper, the top end of the liquid pumping pipe is fixedly connected with a filter screen plate, the effect of injecting turpentine oil is achieved through the arranged liquid injection hopper, meanwhile, the turpentine oil in the liquid injection hopper can be pumped through cooperation of a booster oil pump, the liquid pumping pipe and a liquid discharging pipe, and therefore the turpentine oil can be conveniently injected into the liquid injection hopper. The turpentine can be continuously filtered and discharged into the lower filter cover through pressurization, double filtration can be performed through a primary filter plate and a high-efficiency filter plate, and through arrangement of a liquid conveying pipe and a collecting tank, the turpentine subjected to continuous filtration can be collected and treated, and then the turpentine can be continuously pressurized, filtered and collected.

The invention relates to a natural pharmaceutical composition for prevention and treatment of gastric ulcer and a preparation method of the natural pharmaceutical composition. The natural pharmaceutical composition comprises active natural medicinal ingredients. It is composed of turpentine oil, black seed oil, vitamin D and hyaluronic acid. The natural pharmaceutical composition provides a significant synergistic effect, combining anti-inflammatory, antibacterial, and gastroprotective properties, while also ensuring cost-effectiveness and minimal side effects compared to conventional treatments. Beside gastric ulcer is effective in relief of symptoms associated with gastric ulcer. The natural composition has the advantages of accurate curative effects, preparation stability, simplicity and feasibility in process and suitableness for industrial production.

The invention discloses a high-density low-freezing-point turpentine-based ring-linked compound and a preparation method and application thereof, and the structural formula of the high-density low-freezing-point turpentine-based ring-linked compound is shown in the specification. The high-density and low-freezing-point turpentine-based ring-linked compound disclosed by the invention not only has relatively high density and heat value, but also has an extremely low freezing point, and can be used as high-density aviation fuel oil; the synthetic process is simple and novel, the product yield is high, the controllability of the reaction process is high, the catalyst is simple and easy to obtain, the economical efficiency is high, and a new thought is provided for preparation and application of turpentine-based high-density aviation fuel and high value-added utilization of turpentine.

The application discloses a reaction device for spin rotating super / micro gravity-micro interface synergistically reinforced catalytic hydrogenation of turpentine, which comprises a heat exchanger, the connection mode between the heat exchangers is series connection and parallel connection, that is, series connection combined with parallel connection, the material outlet of the first heat exchanger is communicated with the material inlet of the second heat exchanger, and the material outlet of the Nth heat exchanger is communicated with the material inlets of the N+1th and N+2th heat exchangers, a super / micro gravity-micro interface reactor and a fluid conveyor, wherein the material inlet is communicated with the fluid conveyor. The centrifugal force generated by the self-rotating circumferential flow of the reaction material in the reaction device is utilized to overcome the gravity to form a super / micro gravity-micro interface field, so that the heterogeneous reaction material is formed into millimeter or micrometer droplets and small bubbles, the collection scale of the gas-liquid-solid interface is efficiently regulated from the millimeter level to the micrometer level, and the mixing and transfer process of the heterogeneous reaction material are efficiently promoted.

This invention belongs to the field of forestry biotechnology, specifically relating to a dsRNA nanoparticle formulation and its application in the control of the red turpentine beetle. This invention utilizes RNA interference technology to effectively control the red turpentine beetle by interfering with the expression of its V-ATPase gene. To optimize application methods and improve ease of use, this invention uses carbon quantum dots (CQDs) to encapsulate the dsRNA to prepare a nanoparticle formulation. This nanoparticle formulation can also silence the V-ATPase gene and cause abnormal death in red turpentine beetle larvae. This invention utilizes RNAi technology to specifically target the red turpentine beetle, offering advantages such as strong targeting, environmental friendliness, and low risk of developing resistance. It solves the problems of environmental pollution and increased pest resistance associated with existing chemical pesticide control of the red turpentine beetle, providing a new technical approach and material basis for the green and efficient control of the red turpentine beetle, and has significant application value and economic and ecological benefits.

The application relates to the technical field of concrete admixtures, and particularly discloses a concrete admixture for inhibiting negative effects of flocculants and a preparation method and application thereof. The concrete admixture for inhibiting negative effects of flocculants comprises the following components in mass fractions: 1-2 parts of a water reducing agent, 1-1.5 parts of hydroxyethylidene diphosphonic acid, 0.1-0.5 parts of sodium monofluorophosphate, 0.1-0.5 parts of glucomannan and 0.05-0.1 parts of turpentine. The concrete admixture for inhibiting negative effects of flocculants can effectively neutralize or weaken the adverse effects of flocculants on the performance of concrete, while keeping good workability and mechanical properties of the concrete, so that the long-term durability of the concrete is comprehensively improved.

The utility model discloses an oil-water separator for recovering turpentine, which belongs to the technical field of turpentine and comprises a bottom plate, two support legs are fixedly connected to the upper surface of the bottom plate, a separation tank is fixedly mounted on one side surfaces, close to each other, of the two support legs, and a through pipe is fixedly communicated with the bottom surface of the separation tank. An electric butterfly valve fixedly communicates with the outer surface of the through pipe, an annular pipe is arranged in the separation tank, a plurality of spray heads fixedly communicate with the outer surface of the annular pipe, and a high-pressure water pump is fixedly installed on the upper surface of the bottom plate. And then cleaning liquid in the water storage tank can be pumped, the cleaning liquid is rapidly sprayed out of the inner wall of the separation tank through a water supply pipe, an annular pipe and a plurality of spray heads for automatic cleaning, workers do not need to clean the inner wall of the separation tank, the subsequent oil-water separation effect on turpentine is improved, and the practicability during use is improved.

The invention discloses a comprehensive forest protection tree belt based on plant source insect repellant and photo-thermal double response and a preparation method and application thereof, and belongs to the technical field of forestry pest control. The photothermal response nursing bed sequentially comprises a nursing layer and a photothermal response layer from bottom to top. The conservation layer is a composite film of chitosan and polylactic acid, and the photo-thermal response layer sequentially comprises an anatase type TiO2 and nitric acid oxidized carbon black composite layer, a polypropylene non-woven fabric loaded insect-repelling gel layer and a siliceous bipyramid layer from bottom to top. The insect-repelling gel comprises the following components: 15% of matrine, 10% of azadirachtin, 5% of turpentine, 70% of carboxymethyl cellulose and gt of humidity; when the expansion rate is 70%, the expansion rate is 3.0 times. Compared with the prior art, the photoelectric property and the stability of the tree belt are remarkably improved, the preparation cost is reduced, and the tree belt is more energy-saving and environment-friendly.

The invention discloses a method for synthesizing beta-terpilenol, which comprises the following steps: firstly, synthesizing hydrated 1, 8-terpin (terpin hydrate) from turpentine, separating out terpin hydrate crystals, washing with water until the crystals are neutral, and drying at 85-100 DEG C for 10-12 hours to remove free water; and controlling the reaction conditions to directionally dehydrate the terpin hydrate to generate the beta-terpilenol. According to the method, the zircon salt is used as the catalyst, the ester solvent is used as the reaction medium, the terpin hydrate is dehydrated to directionally generate the beta-terpilenol, and the content of the beta-terpilenol in the product can reach 54.5%. The fragrance of the dehydrated product of the terpinol hydrate is different from the lilac fragrance of the traditional terpinol, a beta-terpinol product can be singly separated by a rectification method, and the residual terpinol can still be sold as the traditional terpinol product.

The invention discloses a preparation method of bio-based material modified terpene resin, an obtained product and application, the bio-based material modified terpene resin takes a bio-based material and turpentine as raw materials, and a polymerization reaction is carried out under the action of an organic solvent and a catalyst; and after the reaction, adding a quenching agent to terminate the reaction, and post-treating the reaction liquid to obtain a final product. According to the invention, the bio-based material is used as a raw material to synthesize the bio-based material modified terpene resin, the raw material is derived from natural plants, and has the characteristics of environmental friendliness, degradability and the like, so that the cyclic utilization of resources is realized, and the generation of wastes is reduced. The preparation method is mild in operation condition, high in reaction rate, few in side reaction, stable in product and easy for industrial production, and the obtained bio-based material modified terpene resin has durability, weather resistance and corrosion resistance, can improve the wet skid resistance of tread rubber when being used in the tire tread rubber, and has a good application prospect. And meanwhile, the increase of the rolling resistance of the tread rubber caused by the addition of the resin is avoided.

This invention discloses a bio-based main-chain benzoxazine resin and its preparation method. The specific preparation process includes the following steps: ① Reacting natural phenol and terminal hydrogen organosiloxane in the presence of a catalyst, and removing the catalyst to obtain silanized diphenol. ② Reacting the silanized diphenol, alkyl diamine, and formaldehyde, and purifying the mixture to obtain a benzoxazine precursor. ③ Curing the obtained precursor to obtain the bio-based main-chain benzoxazine resin. This invention introduces organosiloxane chains and bulky alkyl rings into the structure of benzoxazine resin, achieving intrinsic toughening and low dielectric properties. Simultaneously, using natural phenols and turpentine-derived amine compounds as raw materials, it possesses characteristics such as low cost, simple operation, and environmental friendliness. The obtained resin is expected to be applied in composite materials, electronic insulation materials, electronic packaging materials, and other fields.

The invention relates to the technical field of indoor water-based coatings, and discloses an environment-friendly indoor renovating surface treating agent, renovating color-changing paint and a renovating construction method, and the renovating surface treating agent comprises 5-30 parts of turpentine, 10-25 parts of citrate, 5-10 parts of fatty alcohol-polyoxyethylene ether, 1.0-5.0 parts of short-chain sodium dodecyl sulfate, 0.5-1.0 part of a dispersing agent, 0.3-0.8 part of hydroxypropyl methyl cellulose and 32-50 parts of water. The renovating surface treating agent is a two-component water-based system, and raw materials used by the renovating surface treating agent and the renovating color-changing paint are water-based environment-friendly materials, so that the renovating surface treating agent is safe and environment- Construction is easy and convenient, operation is easy, construction procedures are few, and original base materials do not need to be dismantled.

The invention discloses a micro-droplet reinforced crude rosin decolorization-impurity removal device. The device comprises a washing tank, a liquid spraying and rotating device, a rosin spraying and rotating device, a liquid conveyor, a rosin conveyor I, a rosin conveyor II and a liquid level sensor. According to the device, a good liquid-liquid mixing effect can be achieved without using special mechanical stirring to drive water and rosin liquid to rotate at a high speed, the sealing performance is good, the operation is simple and convenient, and a high-efficiency and low-energy-consumption rosin washing process can be realized; compared with the prior art, the method has the advantages that the Roviban red number of the washed rosin liquid is reduced by 0.05-0.2 unit, the grade rate of the distilled rosin product is improved by 10-30%, and the grade of the distilled rosin product is improved by 1-2 grades.

A pharmaceutical formulation for treating breast hyperplasia and a preparation method therefor. The pharmaceutical formulation comprises a drug-loaded microneedle layer, a backing layer connected to the drug-loaded microneedle layer, and a medical blank adhesive patch adhered to the backing layer. The drug-loaded microneedle layer is prepared from the following raw materials: a traditional Chinese medicine compound clear paste, a microneedle matrix and purified water. The traditional Chinese medicine compound clear paste is prepared from the following raw materials: radix bupleuri chinensis, curcumae radix, rhizoma cyperi, radix paeoniae alba, frankincense, rhizoma pinelliae, bulbus fritillariae thunbergii, spica prunellae, camphor essential oil, turpentine and a 70% ethanol solution. The backing layer is prepared from the following raw materials: a backing layer matrix and purified water.

This invention discloses a sealing agent for thermal spray coatings and its preparation method. The sealing agent comprises the following components: 6-10 parts terpene resin, 10-25 parts turpentine oil, 1-5 parts zinc phosphate, 3-16 parts organic solvent, and 5-15 parts propylene glycol butyl ether. The preparation method is as follows: under continuous heating, turpentine oil is added to the organic solvent and stirred for the first time to obtain a first solution; then, terpene resin and zinc phosphate are added to the first solution, and stirred for the second time to obtain a second solution; finally, propylene glycol butyl ether is added to the second solution, and stirred for the third time to obtain the sealing agent. The sealing agent can be used to seal thermal spray coatings. This invention introduces terpene resin, zinc phosphate, and turpentine oil as raw materials for the sealing agent, significantly improving the long-term corrosion resistance of thermal spray coatings in high-salt and high-humidity environments.