32 results about "Mold killer" patented technology

The scheme belongs to the technical field of paint and provides a kind of high-efficiency mildew-proof paint and its processing technology, including the following components by weight: solvent 25-30 parts; thickening agent A 0.3-0.8 parts; thickening agent B 0.3-0.8 parts; dispersant 0.3-1 part; wetting agent 0.2-0.5 part; filler 30-40 parts; paint emulsion 15-20 parts; leveling agent 0.5-0.8 part; defoaming agent 0.2-0.3 part; mildew-proof fungicide 10-20 parts; self-inhibition mildew-proof agent 3-8 parts; film-forming aid 1-1.5 parts. The scheme utilizes the pH reduction of local area caused by mold metabolites to promote the hydrolysis of borate ester in the self-inhibition mildew-proof agent to produce boric acid, and then utilizes boric acid to inhibit and kill mold.

Provided is a mildew-proofing agent composition that can exert a better mildew-proofing effect than conventional mildew-proofing agents among organic mildew-proofing agents. The mildew-proofing agent composition comprises: a triazole compound, a diol, and an alcohol, wherein the triazole compound is tebuconazole, the diol is propylene glycol and / or 1,3-butylene glycol, the alcohol is ethanol and / or 2-propanol, the mixing ratio (weight ratio) of the triazole compound to the diol is 1:10 to 1:0.5, and further comprises a deodorizing component.

The invention belongs to the technical field of biological mildew preventive, and discloses bacillus licheniformis fermentation liquor and application thereof in mildew prevention and quality improvement of silage. The fermentation liquor is prepared by taking bacillus licheniformis CMCC 63516 as a strain under optimized conditions (with an LB culture medium, the inoculum size of 6%, the liquid loading amount of 30% and culture for 18 hours), and the viable count can reach 1.48 * 10 < 9 > CFU / mL. The strain has a remarkable antagonistic effect on toxin-producing aspergillus flavus, can efficiently degrade aflatoxin B1 (the degradation rate gt in 36 hours is 96%), and has good environmental stability. The additive amount of 1.2-4.0% is applied to corn silage, the growth of mould and saccharomycetes can be remarkably inhibited, the content of AFB1 is greatly reduced, and the mould-proof effect is superior to that of a chemical mould-proof agent sodium diacetate. In addition, the fermentation liquor can also effectively improve the quality of silage, increase the content of crude protein and lactic acid, and reduce the pH and the content of ammoniacal nitrogen and detergent fibers. The invention provides a safe, environment-friendly and efficient biological mildew-proof method which has a wide application prospect in the feed industry.

The invention discloses a composite mildew preventive for feed and a preparation method of the composite mildew preventive, and belongs to the technical field of preparation of composite mildew preventive. Comprising the following steps: carrying out centrifugal separation on beer yeast paste to remove impurities so as to obtain solid yeast, carrying out ultrasonic oscillation and two-stage enzymolysis on the solid yeast, carrying out vacuum drying so as to obtain a yeast extract, and pretreating the yeast extract so as to obtain an alkaline yeast extract solution; the preparation method comprises the following steps: mixing an alkaline yeast extract solution and sodium bromoacetate, stirring and reacting to obtain a modified yeast extract solution, adjusting the pH value of the modified yeast extract solution, filtering to obtain a modified yeast extract, mixing the modified yeast extract, cinnamyl aldehyde, ammonium propionate and montmorillonite K10, and crushing to obtain the composite mildew preventive for feed. By synergistically reducing the number of mould and the content of mycotoxin in the feed, the effect of the composite mildew preventive for the feed is improved.

The invention discloses a polypropylene mildew-proof material as well as a preparation method and application thereof, and belongs to the technical field of indoor furniture. Comprising the following raw materials in parts by weight: 80-100 parts of polypropylene resin, 4-5 parts of nano zinc oxide, 0.5-1.5 parts of a dispersing agent, 2-6 parts of an organic mildew preventive, 5-8 parts of a compatilizer, 0.1-0.3 part of an initiator and 1.2-1.8 parts of an antioxidant. Wherein nano-zinc oxide is used as an inorganic mildew preventive, can destroy a mould cell structure through active oxygen generated by photocatalysis and a zinc ion dissolution effect, can improve the mildew resistance of the material, and is high in safety and good in heat resistance; wherein the organic mildew preventive contains a plurality of functional groups, so that the mildew resistance of the material is remarkably improved, and the organic mildew preventive is high in migration resistance and good in processing stability; in conclusion, the polypropylene material prepared by the invention has stable and efficient mildew-proof performance, and has important application value in the field of indoor furniture susceptible to mould erosion.

The present invention belongs to the technical field of adhesives, and specifically relates to a high-strength mildew-proof plant protein adhesive and its preparation method and application. It includes the following components: 10-30% plant protein, 50-80% water, 1-6% thickener, 0.25-2.5% activator, 0.25-2.5% stabilizer, 1-4% polymer mildew-proof agent, 0.25-0.5% nano-enhancer and 0-7% pH regulator. The plant protein adhesive of the present invention can be cured under ambient temperature conditions and achieve water-resistant bonding, and has high viscosity, and the adhesive does not contain toxic and harmful substances such as free formaldehyde and free benzene compounds, so that the adhesive is completely green, effectively solving the volatile organic pollution problem caused by artificial boards and their wood products; and the present invention effectively utilizes agricultural and forestry biomass raw materials, realizes green energy conservation and emission reduction in the plywood industry, and has great application value.

The invention belongs to the field of biotechnology, and specifically discloses an antagonistic bacterium of Fusarium graminearum and its application in preparing a feed mildew inhibitor. The antagonistic bacterium of Fusarium graminearum is Bacillus amyloliquefaciens Bacillus amyloliquefaciens 4‑9‑2, deposited in the General Microbiology Center of China Microorganism Culture Collection Committee, with a deposit number of CGMCC No: 32407, a deposit date of October 30, 2024, and a deposit address of No. 3, Yard No. 1, Beichen West Road, Chaoyang District, Beijing. Compared with the prior art, the lipopeptide active substances in the metabolites of Bacillus amyloliquefaciens 4‑9‑2 of the present invention can inhibit the spore germination and mycelial growth of Fusarium graminearum; have a significant inhibitory effect on the production of major fungal toxins such as zearalenone and vomitoxin, and can still maintain antifungal activity under extreme conditions such as strong acid, strong alkali, and high temperature; the bacteria can be used as a reserve resource for the development of new mildew inhibitors.

The invention discloses a compound antibacterial and mildew-proof oriented strand board and a preparation method thereof, the antibacterial and mildew-proof oriented strand board comprises a core layer and a surface layer, and an adhesive layer of the surface layer comprises the following effective components in parts by weight: 10 parts of an adhesive and 0.001-0.0025 part of an antibacterial and mildew-proof agent. Wherein the main components of the compound antibacterial and mildew-proof agent are organic 1, 2-benzisothiazolin-3-ketone and a copper-zinc mixed system loaded montmorillonite mixture, the adhesive is an isocyanate adhesive, the antibacterial efficiency of the prepared antibacterial and mildew-proof oriented strand board can reach 99%, and the prepared compound antibacterial and mildew-proof oriented strand board is excellent in structural performance, good in anti-bacterial and mildew-proof performance and good in anti-bacterial and mildew-proof performance. The requirements of daily household life boards can be met.

The invention relates to the technical field of clothing mildew prevention, in particular to a food-grade mildew-proof gel bead and a preparation method thereof, and the food-grade mildew-proof gel bead comprises an inner core and an outer side coating layer coating the inner core; the inner core is prepared from a modified natural mildew preventive, hydroxyapatite nanoparticles, edible gelatin, microcrystalline cellulose and water; the outer coating layer is prepared from carrageenan, konjac glucomannan, glycerol and water; the food-grade mildewproof gel bead provided by the invention shows remarkable advantages in the aspects of mildewproof performance, structural stability, application adaptability and the like through a multi-component synergistic effect. The modified natural mildewproof agent in the inner core of the prepared mildewproof gel bead inhibits growth of mould through a dual mechanism: amino on a chitosan molecular chain carries positive charges and can be adsorbed on the surface of a mould negative charge cell membrane, the membrane integrity is destroyed, and nutrient absorption is blocked; kappa-carrageenan forms a gel network to delay component release, so that antibacterial components continuously take effect for a long time, and the antibacterial rate is relatively high.

To provide a mold control agent that exhibits excellent mold control effect, a mold control composition for hard surfaces that comprises the mold control agent, and an aerosol product for hard surface mold control.SOLUTION: A mold control agent comprises at least one glycerol fatty acid ester compound (A) and a mold control compound (B). A mold control composition for hard surfaces comprises the mold control agent. An aerosol product for hard surface mold control comprises an aerosol container comprising an aerosol valve, filled with the mold control composition and a propellant.SELECTED DRAWING: None

The invention discloses an adhesive and a preparation method and application thereof, and the adhesive is prepared from the following components in parts by weight: 40-70 parts of natural rubber, 5-10 parts of hydroxyethyl methylacrylate, 2.5-5 parts of an initiator, 10-20 parts of an organic solvent, 10-20 parts of an inorganic filler, 1-2 parts of a curing agent, 1-2 parts of a polymer mildew preventive and 0.5-1 part of a reinforcing agent. Natural rubber is used as a main material, the macromolecular mildew preventive is added to increase the mildew resistance of the adhesive, the situation that the adhesive is mildewed in a humid environment for a long time is avoided, the reinforcing agent and the inorganic filler are added, the strength of the adhesive is enhanced, and the adhesion stability is improved; by adding hydroxyethyl methylacrylate and utilizing active free radicals generated by an initiator, the polarity of the natural rubber is greatly improved, the adhesion and compatibility between the natural rubber and a polar material are improved, and the situation that the adhesive force is too low is avoided.

The invention discloses an antibacterial and mildew-proof plastic foot pad and a preparation method thereof, and relates to the technical field of foot pads. S2, blending the three layers of raw materials; s3, carrying out three-layer co-extrusion molding; and S4, detecting the quality of a finished product. According to the invention, a three-layer structure comprising a base layer, an antibacterial and mildew-proof layer and a protective surface layer can be formed by prefabricating functional master batches, obtaining antibacterial master batches and antifouling master batches, blending three layers of raw materials and co-extruding and forming three layers, complex steps such as multi-layer compounding, chemical crosslinking and nitrogen protection are cancelled, the production process is simplified and the production difficulty is reduced through one-step co-extruding and forming, the production cost is reduced, and the production efficiency is improved. PE is used as a main raw material and is matched with calcium carbonate, talcum powder and an antibacterial and mildew-proof agent, the raw material cost can be reduced, the high antibacterial rate can still be kept after multiple times of water washing, the performance of the foot pad in use can be maintained, dependence on special chemicals is avoided, the raw materials are wide in source and environmentally friendly, and the limitation of raw material selection can be reduced.

The invention discloses a rapid detection method for mildew-proof durability of a building mildew-proof coating, and belongs to the technical field of coating detection. The method comprises the following steps: preparing a coating test plate and measuring the initial content a0 of a target mildew preventive in the coating test plate; placing the test panel in a high-temperature and high-humidity environment for accelerated aging; measuring the residual content a1 of the target mildew preventive in the aged coating; calculating the retention rate R of the mildew preventive according to the formula: R = (a1 / a0) * 100%; and according to a comparison result of the R value and a preset evaluation standard, rapidly obtaining the mildew-proof durability grade of the coating. According to the method, the loss rate of the effective components of the mildew preventive before and after simulated aging is quantified, a traditional mould culture observation method which is 28 days long is replaced, and the detection period is greatly shortened to 10-15 days from 35 days or above. The method is suitable for building mildew-proof coatings added with isothiazolinone mildew inhibitors, realizes rapid, quantitative and objective mildew-proof durability evaluation, and is suitable for mass rapid detection requirements in quality control and project acceptance.

The invention discloses a corn storage method based on a pediococcus pentosaceus microbial mildew preventive. Relates to the technical field of microbial mildew prevention. The invention provides a pediococcus pentosaceus microbial mildew preventive and a storage method thereof, the pediococcus pentosaceus microbial mildew preventive contains pediococcus pentosaceus DB12, and the preservation number of the pediococcus pentosaceus microbial mildew preventive is CGMCC No. 1.60141. The corn mildewproof agent effectively delays the color change and fatty acid value increase of corn, reduces the moisture content and fungal spore number of corn, keeps high germination potential, germination rate and vitality of corn, and has a mildewproof effect superior to that of a chemical mildewproof agent to a certain extent. Therefore, the purposes of preventing the corn from mildewing and relieving the quality deterioration of the corn are achieved. The green, safe and efficient corn postharvest storage method conforms to the green ecological grain storage concept, and technical support is provided for grain postpartum loss reduction and grain safety guarantee.

The utility model relates to the technical field of production and processing of mildew inhibitors, and specifically to a filling mechanism for mildew inhibitor production, comprising: a vertical plate is arranged on a workbench, a rotating drum is rotatably arranged on the inner side of the vertical plate, a conveyor belt is arranged on the rotating drum, a limiting component is arranged on the outer side of the vertical plate, a cleaning component is arranged on the inner side of the vertical plate, an outer frame is fixed to the side of the workbench, a filling barrel is arranged on the outer frame, a fixing device is arranged on the upper surface of the support plate, a brush is arranged on the fixing device, a limiting hole and a guide hole are opened on the surface of the support plate, a spring is sleeved on the surface of the insertion rod, a connecting block is fixed on the end face of the insertion rod, and a handle is fixed on the surface of the connecting block; the beneficial effect is: the filling mechanism for mildew inhibitor production proposed by the utility model can synchronously clean the surface of the conveyor belt when the conveyor belt transports the filling tube by means of the cleaning component arranged below the conveyor belt, and at the same time, the limiting component is used to facilitate the installation and disassembly of the support plate and the regular cleaning of the brush.

The application belongs to the technical field of sealant and specifically relates to high-strength mold-resistant MS sealant and a preparation method thereof. The MS sealant comprises, in terms of weight parts, 100-120 parts of mold-resistant agent grafted MS prepolymer, 80-100 parts of active nano calcium carbonate, 5-15 parts of fumed silica, 2-4 parts of water-removing agent, 1-3 parts of coupling agent and 0.1-0.5 parts of chelated tin catalyst. The mold-resistant agent grafted MS prepolymer is a polyether prepolymer with both ends of silanol terminated, and a side chain grafted with isothiazolinone mold-resistant groups through a maleimide-thiol click chemical reaction. The mold-resistant agent is permanently anchored to the polymer main chain through a chemical bond, so that the problem of mold-resistant agent migration and loss is solved. The introduction of maleimide glycidyl ether monomers improves the rigidity of the polyether molecular chain segment, so that the sealant has long-term mold-resistant performance and high tensile strength, and can be widely applied to fields with high requirements for mold resistance and mechanical properties.

The invention discloses a protection treatment process for a dry-type transformer. The protection treatment process comprises the following steps that S1, resin is poured into a high-voltage coil and a low-voltage coil of the dry-type transformer to form an integrated structure; s2, finely selecting quartz sand below 2mm, forming a high-speed jet beam by adopting 0.1 Mpa compressed air, and performing sand blasting on the resin surface of the high-low voltage coil along one direction, so that a frosted surface below 0.1 mm in depth is formed on the surface of the high-low voltage coil; s3, after a sand blasting layer is formed through sand blasting, the high-low voltage coil is fixed outside the sand blasting layer through a fixing assembly arranged in a spraying device, polyurethane paint is sprayed through a spraying assembly arranged in the spraying device, and a mildew preventive layer is formed; and S4, after the sprayed mildew preventive layer is cured, insulating varnish is sprayed, so that an electrical isolation layer is formed on the surface of the high-low voltage coil. According to the dry-type transformer protection treatment process and the dry-type transformer, the mildew preventive layer and the insulating paint layer can prevent mildew, and the insulation protection effect is improved.

The invention relates to the field of water-based paint, in particular to anti-mildew water-based paint as well as a preparation method and application thereof in a high-humidity environment. The mould water-based paint is prepared from the following raw materials in parts by mass: matrix resin emulsion, modified resin emulsion, a dispersing agent, a defoaming agent, a mould inhibitor, a coalescing agent, a polymer composition, deionized water and the like. The finally prepared anti-mildew water-based paint can not only realize resistance to mildew and water-based environment, but also can greatly improve the aging resistance, air permeability, corrosion resistance and other properties of the paint on this basis, solves the contradiction point of the existing water-based paint in multiple performance directions, and has a wide application prospect. Therefore, the water-based paint meets the application environment requirements of the existing water-based paint, meets the ever-increasing comprehensive performance requirements of consumers on the water-based paint, and has very wide application potential.

The application belongs to the technical field of building coatings, and particularly relates to a water-based EAU anticorrosive coating and a preparation method thereof. An anticorrosive and antifungal agent, the effective component of the anticorrosive and antifungal agent is composed of OBPA and thyme essential oil, and the mass ratio of the OBPA and the thyme essential oil is 1-7:15-1. The anticorrosive and antifungal agent of the application is composed of OBPA and thyme essential oil, and the combination of the OBPA and the thyme essential oil shows a synergistic effect on various molds, compared with a single effective component, the inhibition effect on molds can be improved, meanwhile, the use amount of the OBPA can be reduced, and the influence on human health can be avoided. In addition, the water-based EAU coating of the application selects the combination of the OBPA and the thyme essential oil as the anticorrosive and antifungal agent, which is helpful to improve the resistance of the water-based EAU coating to external microorganisms, and the water-based EAU coating is immune to the invasion and pollution of the microorganisms, and then the coating production, storage and use are ensured not to produce corruption and deterioration.

This invention provides a manufacturing process for anti-mold preservation paper, aiming to prepare paper with excellent preservation and anti-mold effects through specific raw material ratios and process flows. First, high-cellulose pulp raw materials are selected, and a specific proportion of preservatives and starch are added. After washing, crushing, cooking, washing, and pulping concentration, a high-fiber, low-moisture pulp is formed. The pulp is then sieved and shaped to obtain paper. Next, a biological anti-mold agent is prepared, composed of nano-silver particles, curcumin, cinnamic acid, and other raw materials, which are freeze-dried and ground into nanoparticles. Finally, the biological anti-mold agent is evenly sprayed onto both surfaces of the preservation paper using ultrasonic atomization technology, and then subjected to heat penetration and calendering treatments to effectively penetrate and fix the anti-mold agent into the paper, thus completing the preparation of the anti-mold preservation paper. The preservation paper produced by this process has excellent preservation and anti-mold properties and can be widely used in the field of food preservation packaging.

The present disclosure provides an aerogel-type antibacterial and mildew-proof agent and its preparation method and application, which belongs to the technical field of antibacterial and mildew-proof agents. The aerogel-type antibacterial and mildew-proof agent disclosed herein includes the following components in parts by weight: 15-30 parts of zirconium dioxide aerogel, 10-20 parts of antibacterial and mildew-proof agent, and 0.1-0.5 parts of coating agent; wherein the antibacterial and mildew-proof agent is at least three of polyhexamethylene biguanide, benzalkonium chloride, benzalkonium bromide, chlorphenesin, cetylpyridinium chloride, cetrimide bromide, benzethonium chloride, chlorhexidine glucose, and dimethyl ammonium chloride; the coating agent is hydrophilic wax powder. The antibacterial and mildew-proof plastic prepared by the aerogel-type antibacterial and mildew-proof agent disclosed herein has the advantages of good killing effect on bacteria and fungi, high light transmittance, and low yellowing.

The invention discloses a durable mildew-proof beauty glue added with a reactive mildew-proof agent and a preparation method thereof, belonging to the technical field of beauty glue. The preparation method comprises the following steps: preparing a reactive mildew-proof agent, preparing a composite filler, and mixing materials; in the mixing, α,ω-dihydroxy polydimethylsiloxane, fumed silica, and dimethyl silicone oil are dispersed at high speed, the vacuum degree of the high-speed dispersion is controlled to be 0.090-0.095MPa, the rotation speed is 900-1000rpm, and after the high-speed dispersion is performed for 40-50min, methyltrimethoxysilane, the reactive mildew-proof agent, the composite filler, γ-aminopropyltriethoxysilane, and dibutyltin dilaurate are added, and the high-speed dispersion is continued for 60-70min; the durable mildew-proof beauty glue prepared by the invention not only has a durable mildew-proof property, but also has excellent adhesion, tensile strength, vibration resistance, weather resistance, temperature change resistance, antifouling and moisture resistance.

To provide: an antifungal agent component which has high safety and is capable of maintaining antifungal property over a long term so as to inhibit occurrence of mold; and an antifungal agent, an antifungal material, a paint, a coating film, and a molded article, each including the antifungal agent component.SOLUTION: An antifungal agent component includes a metal component composed of one or more kinds of metal elements of Groups 8 to 12, which is carried on a porous carrier.SELECTED DRAWING: None

The invention provides water-based mildew-proof gloss oil and a preparation method thereof. The gloss oil is prepared from the following components: 30wt%-50wt% of water-based acrylic resin, 5wt%-15wt% of pigment, 2wt%-6wt% of a mildew inhibitor, 0.1 wt%-5wt% of a wetting agent, 0.1 wt%-5wt% of a flatting agent, 0.1 wt%-5wt% of a defoaming agent, 5wt%-15wt% of absolute ethyl alcohol and the balance of water. The water-based mildewproof gloss oil provided by the invention takes water as a solvent, is environment-friendly and non-toxic, has good film-forming property, can enable a paperboard to have excellent mildewproof property after being coated, and tests show that the mildewproof gloss oil provided by the invention has an antibacterial rate of 100% on nine mixed molds, achieves a grade I antibacterial effect, can effectively prevent the growth of molds in the storage and use processes of the paperboard, and has good mildew resistance. And the preparation method of the gloss oil is simple, convenient and feasible, is suitable for industrial production, and has a wide market application prospect.

The invention provides a weather-resistant internal and external wall corundum paste ceramic tile gum and a preparation method thereof, the raw materials comprise 20-40 parts of corundum, 30-50 parts of a polymer emulsion, 10-20 parts of cement, 10-20 parts of a filler, 1-3 parts of a dispersant, 0.5-1.5 parts of an antifoaming agent, 1-3 parts of a thickening agent, 0.5-1.5 parts of an antioxidant, 0.5-1.8 parts of an antifreeze agent, 1.5-3.5 parts of a mildew preventive, 60-90 parts of deionized water and the like, the granularity of the corundum is 80-120 meshes, and the granularity of the polymer emulsion is 80-120 meshes. The antioxidant is prepared from 2, 6-butylated hydroxytoluene, triphenyl phosphite and nano-zinc oxide according to a specific proportion, and the mildew preventive is prepared by mixing lanthanum nitrate, cerium nitrate and polyhexamethylene guanidine according to a specific proportion. The preparation method comprises the following steps: activating and dispersing the polymer emulsion, sequentially adding the cement and the like for mixing and defoaming, adding the functional agent, and then carrying out thickening treatment. Through the synergistic effect of all the components, the back adhesive has good weather resistance, the antioxidant can delay aging, the mildew preventive can inhibit mold growth, the back adhesive is suitable for sticking of tiles of inner and outer walls, and the paving quality and durability of the tiles can be effectively improved.

The utility model relates to the technical field of mildewproof treatment, especially relates to a mildewproof spraying device. The mildewproof spraying device comprises a first box body and a second box body connected to the outside of the first box body. The first box body is formed with a spraying cavity and an overflow cavity communicated with the spraying cavity, the overflow cavity is arranged at the periphery of the spraying cavity, and a spraying assembly is arranged in the spraying cavity. The second box body is formed with an air duct inside, the air duct is communicated with the overflow cavity, the second box body is provided with an air extraction part, the air extraction part is connected with the air duct, and the air extraction part is used for exhausting air from the overflow cavity and extracting the mist liquid overflowing to the overflow cavity. By adopting the utility model, the influence of the mildewproof agent mist liquid on the external environment can be effectively reduced, and the comfort degree of the on-site personnel during work can be improved.

This invention discloses a photovoltaic glass spacer paper coating and its preparation method, belonging to the field of coating technology. The coating includes an anti-mold layer and a hydrophobic antistatic layer. The anti-mold layer contains an anti-mold agent and a water-based adhesive, effectively inhibiting mold growth. The hydrophobic antistatic layer is composed of a silicon-based precursor, an acidic catalyst, and an antistatic agent. The silicon-based precursor forms a cross-linked network, giving the coating hydrophobic and moisture-proof properties. The antistatic agent is a nano-conductive metal oxide dispersion, which can conduct static electricity and reduce dust adsorption. This dual-layer coating design achieves multiple protective functions of anti-mold, moisture-proof, antistatic, and anti-adhesion, effectively preventing surface contamination and damage to photovoltaic glass during storage and transportation caused by moisture absorption, mold growth, electrostatic adsorption, or coating reactions. This significantly improves the environmental adaptability of the spacer paper and the reliability of photovoltaic glass storage and transportation quality.

The application discloses a mildew-proof agent, a preparation method thereof and application of the mildew-proof agent in bamboo pulp molded products. The mildew-proof agent is a microcapsule structure with a core and a composite wall material covering the core. The core material is an oil camphor essential oil monomer. The composite wall material comprises a first wall material and a second wall material. The first wall material is at least one selected from beta-cyclodextrin and beta-cyclodextrin derivatives. The second wall material is at least one selected from resistant starch and modified starch. The mildew-proof agent with the microcapsule structure can significantly reduce the volatilization of the oil camphor essential oil monomer, improve the stability of the oil camphor essential oil monomer, form obvious bacterial inhibition zones on aspergillus niger and rhizopus stolonifer, has long-lasting mildew-proof effect, and improves the mechanical properties of products. The preparation method is mild and simple, and improves the large-scale application prospect of the oil camphor essential oil monomer in the field of mildew-proof.

The present invention belongs to the technical field of anticorrosive coatings, and specifically relates to a water-based epoxy acrylic anticorrosive coating and a preparation method thereof. A preservative, wherein the preservative active ingredient is compounded with jinggangmycin and zinc pyrithione, and the mass ratio of the jinggangmycin to zinc pyrithione is 1-25:3-1. When the jinggangmycin and zinc pyrithione in the active ingredients of the antifungal agent of the present invention are combined and compounded in a certain mass ratio, the inhibitory effect on various molds can be improved, thereby effectively preventing the invasion of microorganisms and ensuring that the coating does not spoil during production, storage and use.