87 results about "Mold killer" patented technology

A building article incorporating a biocidal agent, such as copper oxine, that inhibits the growth of mold, fungi, algae, mildew, bacteria, lichen, and other undesirable biological growth is provided. The biocidal agent can be a biocide, fungicide, germicide, insecticide, mildewcide, or the like. The biocidal agent can be interspersed throughout the matrix of the article; applied as a surface treatment to the article; or applied as a treatment to the fibers reinforcing the article. The building article can include tile backer boards, decks, soffits, trims, decking, fencing, roofing, cladding, sheathing, and other products. The building article can also include a variety of different composite materials such as cement, gypsum, wood, and wood / polymer composites.

The invention discloses multifunctional waterproof antiseptic aldehyde-eliminating glue, and belongs to the technical field of construction materials, wherein the glue is mainly for sealing, waterproofness, moisture-proofness, anticorrosion, mold prevention, insect prevention, termite prevention and aldehyde elimination of materials such as bamboo wood, timber, rattan wood, wall faces, ground, emulsion varnish, wallpaper, floor boards and wooden doors. The multifunctional waterproof antiseptic aldehyde-eliminating glue is characterized by comprising 10-90 parts of water-dilutable resin, 0.01-30 parts of antiseptic and mold inhibitor, 0.01-20 parts of insect-resist agents, 0.01-15 parts of termite-resisting agents, 0.1-20 parts of aldehyde-eliminating agents, 0.1-30 parts of coalescing agents, 0.5-15 parts of anti-freezing agents and 5-95 parts of water. After being treated by the multifunctional waterproof antiseptic aldehyde-eliminating glue, products are strong in engaging force, environment-friendly, water-proof, moisture-proof, antiseptic, mold-proof, inset-proof, termite-proof and capable of eliminating aldehyde. Meanwhile, construction is easy and convenient. Besides, the invention further provides a preparation method of the multifunctional waterproof antiseptic aldehyde-eliminating glue.

The invention relates to an anti-bacteria mould-proof fragrant directional shaving board and a manufacturing process of the anti-bacteria mould-proof fragrant directional shaving board. The anti-bacteria mould-proof fragrant directional shaving board comprises a core layer and a surface layer. The surface layer is provided with a surface layer adhesive agent layer. The effective ingredients of the surface layer adhesive agent layer comprise, by weight, 10 parts of adhesive agents and 0.5-1 part of anti-bacteria mould-proof aromatic. The weight ratio of anti-bacteria mould-proof agents and aromatic of the anti-bacteria mould-proof aromatic is 2:1. The anti-bacteria mould-proof agents are a mixture of mint extractive and radix isatidis extractive. The adhesive agents are melamine adhesive agents. The aromatic is mint oil wrapped by microcapsules. The anti-bacteria rate of the manufactured directional shaving board reaches over 99.5%, the mould-proof rate reaches the zero level stipulated by the industrial standard JC / T 2039-2010, the aromaticity reaches the second level, the fragrance can be released during the whole service life of the board continuously, and no side effect exists for a human body.

The invention belongs to the technical field of building materials, and particularly relates to a plastic wood profile. The plastic wood profile comprises a core profile, and protective layers with abrasion resistance, scratch resistance, fouling resistance and weather resistance are coated on upper, lower, left and right walls of the core profile in a co-extrusion molding mode. The protective layers comprise, by weight, 10-50% of high-density polyethylene (HDPE), 10-50% of propene polymer (PP), 10-50% of ethylene acrylic acid (EAA), 1-30% of Nano ZnO, 1-30% of padding, 0.1-0.5% of antioxidant, 0.1-0.5% of anti-ultraviolet agent, 0.3-1.5% of toner and 0.1-1% of mould inhibitor. According to the plastic wood profile, the protective layers with abrasion resistance, scratch resistance, fouling resistance and weather resistance are coated on the core profile in a co-extrusion molding mode, so that scratches caused by people flows and hard substances can be effectively prevented, the fouling resistance is high, the profile can withstand various severe natural tests, and the protective layers and the core profile are provided with high binding force.

The invention provides a non-toxic water-based microcapsule mold-proof heat insulation coating and a preparation method thereof and relates to the field of mold-proof heat insulation coatings. The mold-proof heat insulation coating mainly consists of organosilicone modified acrylate self-emulsifying emulsion, non-toxic mildew preventive microcapsules, fillers, aids and deionized water, wherein in the non-toxic mildew preventive microcapsules, epoxy menadione and other oleophilic anti-fouling compositions are taken as capsule cores, and polyacrylate serves as a capsule wall; the mildew preventive uniformly and effectively diffuses for a long time. The water-based microcapsule mold-proof coating adopts a non-toxic environment-friendly mold-proof heat insulation material, is non-toxic, has obvious mold-proof heat insulation effects, has service life longer than that of a traditional mold-proof coating and has excellent physical performances such as high washing resistance, high adhesive force and high impact resistance.

The invention discloses healthy interior wall coating with zero VOC. The healthy interior wall coating with zero VOC is processed and prepared through a plurality of working procedures such as taking deionized water, titanium dioxide, emulsion, ultra-fine calcium carbonate and ultra-fine talcum powder as the main raw materials and adding dispersing agent, flow agent, thickening agent, anti-mildew agent, film-forming agent and anti-foaming agent as the special auxiliary agent. The invention also discloses a preparation method of the zero-VOC healthy interior wall coating, because the coating adopts a clean production technology, during the process of production and construction, the coating has low-volatile organic matter content, the indexes of soluble heavy metal and the ecological toxicity are lower than the national standard, and the content of the volatile organic matter (VOC) is zero. The heavy metal compound is less than 500 mg / kg, the content of the polymer of formaldehyde and formaldehyde is less than 500 mg / kg, the coating has no environmental pollution and no harm to the human body, and the obvious effects of environmental protection and antibiosis are realized. The healthy interior wall coating with zero VOC has the advantages of good tank opening performance, leveling property of coating, strong coverage rate, washing resistant performance, fading resistance, alkali resistance, mold fungus resistance, asepsis and tasteless.

The invention discloses a complex cationic mold inhibitor, comprising, by weight, 30 to 70 parts of mold inhibitor, 2 to 15 parts of beta-cyclodextrin, 1 to 10 parts of plant perfume, and 79 to 380 parts of organic solvent; the mold inhibitor is composed of cationic mold inhibitor and volatile mold inhibitor. The invention further discloses a mold-proof card prepared based on the complex cationic mold inhibitor; the mold-proof card comprises a card body; the card body comprises a drug carrier layer, slow release layers pasted to two sides of the drug carrier layer and protective layers pasted to the outer sides of the slow release layers; the complex cationic mold inhibitor is sucked to the drug carrier layer; each flow release layer comprises a slow release layer base and mold-proof microcapsules. The complex cationic mold inhibitor is capable of actively absorbing and killing negatively-charged germs, fungi and the like around, the drug carrier layer and the slow release layers in the mold-proof card have a double sterilization function and are capable of effectively disinfecting in large space, and expiry date is extended.

The invention belongs to the field of a paddy mould inhibitor, and discloses a complex paddy mould inhibitor made from natural plant extracts, and a preparation method of the mould inhibitor. The paddy mould inhibitor is prepared from the following materials according to weight percent: 49.50%-50.00% of a cany tea extract, 25.10%-25.50% of a tea extract, 24.50%-25.00% of a folium mori extract, 0.15%-0.20% of a dried orange peel essential oil, and 0.20%-0.25% of clove essential oil. The complex paddy mould inhibitor is reasonable in formula, simple to process and fabricate and convenient to use, fully utilizes the characteristics of each material, enables the materials in reasonable compatibility to achieve comprehensive mould killing and inhibiting functions, has a significant anti-mould effect on paddy based on experimental verification, and achieves safe and anti-mould purposes, thus being an ideal drug for preventing paddy mould.

The invention discloses a wall covering sterilization and mildew inhibition agent and a preparation method thereof. The wall covering sterilization and mildew inhibition agent comprises, by mass, 5-25% of disodium dioctyl sulfosuccinate, 5-20% of alkyl glycosides, 5-20% of alkyl glucoside quaternary ammonium, 5-15% of octylisothiazolinone, and the balance of deionized water. The invention also discloses the preparation method of the wall covering sterilization and mildew inhibition agent and a use method of the wall covering sterilization and mildew inhibition agent. The wall covering sterilization and mildew inhibition agent prepared through the preparation method of the wall covering sterilization and mildew inhibition agent is added to a wall covering according to a mass ratio of 0.1-0.5:100. The above assistant has strong inhibiting and killing effects on common bacteria and fungi, also has sterilizing and mildew inhibiting effects, and also has the advantages of good biodegradability and low cost.

The invention discloses an anti-bacterial mould-proof floor film and a preparation technology thereof. The floor film is prepared from the following raw materials in parts by weight: 80-100 parts of PVC resin powder, 2.5-4 parts of a silver-carrying nano TiO2 antibacterial agent, 2-3 parts of a mildew preventive, 12-16 parts of epoxidized soybean oil, 5-7 parts of a plasticizer and 3-5 parts of a stabilizer. The raw materials of the floor film are added with the silver-carrying nano TiO2 antibacterial agent with good antibacterial property, breeding of microorganisms such as bacteria can be effectively inhibited, and a floor is prevented from being eroded by the bacteria; and the mildew preventive in the raw materials is a compound of pyridine sulfur-copper-zinc and N-octyl-4-isothiazolin-3-one, can inhibit growth of gram positive and negative bacteria, penicillium purpurogenum and aspergillus fumigatus and has excellent mildew-proof property.

The invention discloses a method for producing a particle board through anti-insect and anti-mold composite urea formaldehyde resin. The method comprises the procedures like material preparation, drying, veneer removing and grit removing, mixing glue, and hot press molding. The key of the production method is that melamine modified urea formaldehyde resin is adopted as a main material of an adhesive; oxidized starch is added as a viscous complexing agent; polyvinyl alcohol is adopted as a flexibilizer; hydrogenated rosin is adopted as an antioxidant; polyisocyanate is adopted as a curing agent; and triethoxyisobutylsilane is adopted as a bridging agent. According to the method, the anti-insect and anti-mold composite urea formaldehyde resin is prepared through adopting phenolated lignin as a formaldehyde capture agent and adding an anti-insect and anti-mold agent, and the particle board produced through the anti-insect and anti-mold composite urea formaldehyde resin has the advantages that the residual amount of formaldehyde is low and the anti-insect and anti-mold effect is good, has a quite high inhibiting effect on breeding of aspergillus, trichoderma and penicillia, and has instantaneous killing force and a long-term prevention effect on board powder-post beetles.

The invention belongs to the field of antibacterial materials and products thereof, and relates to an antibacterial mildew-proof polylactic acid composition and foamed beads, a preparation method thereof, and a molded body. The antibacterial mildew-proof polylactic acid composition contains polylactic acid base resin, a guanidine salt composite antibacterial agent, a mildewproof agent and an auxiliary agent, wherein the auxiliary agent contains a foam nucleating agent and an optional antioxidant; based on 100 parts by weight of polylactic acid base resin, the content of the guanidine salt composite antibacterial agent is 0.05 to 2.0 parts by weight, the content of the mildew preventive is 0.01 to 5.0 parts by weight, the content of the foam nucleating agent is 0.01 to 10 parts by weight, and the content of the antioxidant is 0 to 10 parts by weight. The antibacterial and mildewproof polylactic acid composition is good in antibacterial and mildewproof effects and the water resistance isalso improved;, the foaming beads prepared from the antibacterial and mildewproof polylactic acid composition have impact resistance and low molding temperature; the molded product is excellent in antibacterial and mildewproof performance and high in compression strength.

The invention relates to a novel two-dimensional nano paint which is characterized by comprising the following components in parts by mass: 20-25 parts of epoxy resin, 10-18 parts of kaolin, 1-3 parts of antimicrobial agent, 1-5 parts of mold preventive, 30-45 parts of two-dimensional nano sericite, 10-20 parts of water, 10-14 parts of titanium white, 10-13 parts of aluminum oxide powder, 1-2 parts of dispersing agent, 2-4 parts of expanded perlite, 1-2 parts of film-forming assistant, 5-10 parts of quartz powder, 15-25 parts of melamine, 20-30 parts of aluminum silicate, 8-15 parts of silicon oxide, 1-3 parts of barium sulfate, 1-3 parts of defoamer, 1-3 parts of wetting agent, 30-35 parts of mixed solvent, 10-18 parts of zinc oxide, 20-38 parts of zinc phosphate, 5-10 parts of sodium hydroxide and 1-8 parts of hydrochloric acid. According to the technical scheme, after the added two-dimensional nano sericite is mixed with other paints to generate a series of reactions, the finally formed paint has the advantages of high chemical stability, excellent heat resistance and excellent acid / alkali resistance, can absorb and reflect ultraviolet rays, and has the antimicrobial and moldproof functions.

A system for treating a food product with a mold inhibitor via spray application in suspended form includes a conveyor for moving the food product as well as at least one upper spray nozzle above the conveyor and at least one lower spray nozzle located below the conveyor. In an embodiment of the invention, one or more end spray nozzles are provided to spray one or more vertical end surfaces of the food product. A fluid supply system for supplies pressurized fluid to the spray nozzles. In an embodiment of the invention, the fluid supply system includes a recirculating reservoir for maintaining the mold inhibitor in suspension. The spray guns are controlled via pulse width modulation such that the instantaneous flow rate and the time averaged flow rate are equal to respective predetermined allowable flow rates.

A composition containing nano-sulfur and an application thereof, the composition containing nano-sulfur contains nano-sulfur and further contains an anti-agglomeration agent used for preventing or delaying the agglomeration of the nano-sulfur, is provided. The composition containing nano-sulfur may be widely used for preparing toiletries for use on the surface of the skin on humans or animals, pharmaceutical compositions treating skin disorders, pesticides, preservatives for vegetables and fruits, additives for animal feed, additives for mold prevention in paint, mold prevention agents for textiles or (textile) mite-killing agents. The composition containing nano-sulfur is easy to prepare, and the nano-sulfur may remain in the nano state for a long time, reducing or even eliminating the occurrence of the agglomeration of the nano-sulfur, while achieving the goals of being applied in various products and preventing fungus by simply adding a very small amount.

The invention discloses an application of sorbaldehyde as a natural anti-mould agent in grain storage, and aims to control the pollution of biological harmful factors such as poisonous fungi and mycotoxins generated in a grain storage process. The invention relates to the technical field of grain mould prevention, in particular to the use of sorbaldehyde as a natural anti-mold agent, controls theharm of harmful mould such as aflatoxin in the storage process of grains such as corn and peanuts so as to prevent or reduce the pollution of the mycotoxins such as the aflatoxin in the grains, and ensures the edible safety of grains serving edible and processing applications. The sorbaldehyde (E, E-2, 4-Hexadienal) used in the present inventio is a micromolecular volatile substance which naturally exists in plants, has the advantages of strong bacteriostatic activity, good volatility, high safety, gas phase bacteriostasis, convenient use and no residue, and meets people's requirements of green, safty and environmental protection of grain anti-mould agents.

The present invention features a single aqueous solution that imparts acceptable levels of water resistance, fire resistance, mold resistance and pest resistance to wood, and which may be used in standard wood treatment techniques commonly utilized in the wood treatment industry. The aqueous solution contains a fire retardant, an insect and termite repellant, a mold inhibitor and a pH buffer.

The invention provides a slow release type mildew-proof molecular sieve as well as a mildew-proof drying agent and a preparation method thereof. The slow release type mildew-proof molecular sieve is prepared from the following components: a mildew-proof agent, a carrier, a slow releasing agent, a plasticizer and a molecular sieve, wherein the mildew-proof agent is selected from one or two of a fumigation agent and mustard oil. The mildew-proof drying agent is prepared from the following components: clay type minerals, a binding agent and the slow release type mildew-proof molecular sieve. The preparation method of the mildew-proof drying agent comprises the following step of uniformly mixing and stirring the clay type minerals, the binding agent and the slow release type mildew-proof molecular sieve. The mildew-proof drying agent provided by the invention has the advantages of good drying effect, high mildew-proof capability, lasting effect, wide application area, wide application range, convenience for utilization, safety and no toxin and the like.

The invention provides a composition useful in the construction industry for the prevention or remediation of mold growth in a man made structure. The composition contains an extruded milo matrix incorporating terpenes, phytoalexins. calcium propionate or combinations of these chemicals having antifungal activity. Methods of making and using the compositions are also disclosed.

The invention provides a coating fabric for an oil conveying pipe. The coating fabric comprises a base fabric, a first coating coating the upper and lower surfaces of the base fabric, a second coatingcoating the outer surface of the first coating, and an organosilicone modification acrylate layer coating the outer surface of the second coating; the first coating is prepared from PVC paste resin,a plasticizing agent, a modified ultraviolet absorbent, a mold-proof agent, nano-silver, a heat stabilizer, micro-fine calcium carbonate, nanometer calcium carbonate, an adhesive, a halogen-free phosphorus based flame retardant, an antimonous oxide, pulverized gelatin powder and titanium dioxide; the second coating is prepared from PVC paste resin, a plasticizer, a modified ultraviolet absorbent,a mold-proof agent, nano-silver, a heat stabilizer, micro-fine calcium carbonate, nanometer calcium carbonate, a halogen-free phosphorus based flame retardant, an antimonous oxide, pulverized gelatinpowder and titanium dioxide; the plasticizer contains DOA. The invention further provides a preparation method of the coating fabric. The coating fabric is good in cold resistance, high in strength, long in service life and capable of resisting mold, bacteria and ultraviolet light.

The invention belongs to the technical field of mildew removal, and provides a method of removing mildew of a molded bamboo shoot heart. The method adopts a technology of mixed bacteria asynchronous raw material fermentation to remove and prevent the mildew, the technology is divided into an aerobic fermentation stage and an anaerobic fermentation stage, and by utilizing microorganism fermentation of the bamboo shoot heart, the method has a positive effect on inhibiting the content of mould of the bamboo shoot heart, in particular on degrading aflatoxin B1; the microorganism fermentation manner not only has a mildew-proof capacity, which is same to a mildew preventive, but can be used for degrading the original toxin in the bamboo shoot heart, so that the method has more advantages on mildew prevention than the mildew preventive; through microorganism fermentation, mould growth is inhibited, mycotoxin is degraded, conditions of nutrition damage and secondary pollution caused by general treatment methods of high temperature, strong acid, strong alkali and absorbents at the present stage can be avoided, the mycotoxin is removed safely, toxic and harmful chemical substances are not brought, meanwhile, loss of nutrient substances in the bamboo shoot hearth can be reduced as much as possible, and the method has the advantages of stronger popularization and application values.

The invention relates to a textile fabric which is prepared by blending and weaving the following fiber in parts by weight: 30 to 50 parts of bamboo fiber, 20 to 40 parts of modal fiber, 10 to 20 parts of chitosan fiber, 20 to 30 parts of viscose fiber and 3 to 8 parts of a mildew-proof agent. The textile fabric disclosed by the invention has the advantages that the textile fabric is prepared by blending according to special raw material ratios, so that the characteristic of each raw material fiber is highlighted, and the textile fabric integrates the advantages of all the raw materials; therefore, the fabric prepared according to the formula is high in acid and alkali resistance, mildew resistance, worm damage resistance and weather resistance; clothes prepared from the textile fabric is soft, skin-friendly, high in drapability, cold-proof, warm, firmly combined, high in durability and bright in color and has certain market value, and people feel comfortable when wearing the clothes.

The invention relates to an environment-purifying and pollution-preventing method and device for manufacturing fur coats from goose down fur, which can effectively purify the environment and prevent pollution. The method of the invention comprises the following steps: firstly, carrying out hydrophilic softening on the goose down fur by a formula of adding 1g of Eusapon S, 10g of industrial salt, 2g of anti-mildew agent 3 and 1g of sodium carbonate to 1 liter of water; then carrying out manual grease pressing and mechanical grease pressing; pickling by a formula of adding 3g of Bascal S, 20g of industrial salt, 2g of formic acid and 2g of acetic acid to 1 liter of water; then tanning by a formula of adding 10-15g of 781 tanning agent, 20g of industrial salt, 25g-30g of glauber salt, 2g of penetrating agent JFC and 3g of sodium carbonate to 1 liter of water; and finally carrying out solvent degreasing by an environment-friendly full-closed goose down fur degreasing machine. The invention can effectively improve the product quality of the fur coats of goose down fur, and can purify the environment and prevent pollution.

The invention discloses a complex cationic mold inhibitor, comprising, by weight, 30 to 70 parts of mold inhibitor, 2 to 15 parts of beta-cyclodextrin, 1 to 10 parts of plant perfume, and 79 to 380 parts of organic solvent; the mold inhibitor is composed of cationic mold inhibitor and volatile mold inhibitor. The invention further discloses a mold-proof card prepared based on the complex cationic mold inhibitor; the mold-proof card comprises a card body; the card body comprises a drug carrier layer, slow release layers pasted to two sides of the drug carrier layer and protective layers pasted to the outer sides of the slow release layers; the complex cationic mold inhibitor is sucked to the drug carrier layer; each flow release layer comprises a slow release layer base and mold-proof microcapsules. The complex cationic mold inhibitor is capable of actively absorbing and killing negatively-charged germs, fungi and the like around, the drug carrier layer and the slow release layers in the mold-proof card have a double sterilization function and are capable of effectively disinfecting in large space, and expiry date is extended.

The invention relates to a moldproof plastic-wood wallboard and a preparation method thereof. PVC (polyvinyl chloride) powder, microcrystalline calcium carbonate, wood powder, a foaming agent, foamingagent promoter, mold inhibitor, flexibilizer and polyethylene wax are adopted as materials by the moldproof plastic-wood wallboard and appropriately proportioned by weight, the PVC powder, the microcrystalline calcium carbonate, the wood powder, the flexibilizer and the polyethylene wax are first mixed and extruded to be pelletized, so that master batch is obtained, and afterwards the master batch is added with the foaming agent, the foaming agent promoter and the mold inhibitor and mixed at high speed. Thus, the PVC powder, the microcrystalline calcium carbonate, the wood powder, the flexibilizer and the polyethylene wax first undergo a pre-combining stage, the mold inhibitor, the foaming agent and the foaming agent promoter are then added and mixed at high speed, the characteristic of the promoter that effectiveness cannot be decreased due to high temperature and high shear is sufficiently exerted, ultimately the moldproof plastic-wood wallboard has a better moldproof property, andcan effectively block moisture and inhibit mold, and moreover, the moldproof plastic-wood wallboard has a good mechanical property and good toughness, and is light.

The invention belongs to the technical field of building materials, and particularly relates to a plastic wood profile. The plastic wood profile comprises a core profile, and protective layers with abrasion resistance, scratch resistance, fouling resistance and weather resistance are coated on upper, lower, left and right walls of the core profile in a co-extrusion molding mode. The protective layers comprise, by weight, 10-50% of high-density polyethylene (HDPE), 10-50% of propene polymer (PP), 10-50% of ethylene acrylic acid (EAA), 1-30% of Nano ZnO, 1-30% of padding, 0.1-0.5% of antioxidant, 0.1-0.5% of anti-ultraviolet agent, 0.3-1.5% of toner and 0.1-1% of mould inhibitor. According to the plastic wood profile, the protective layers with abrasion resistance, scratch resistance, fouling resistance and weather resistance are coated on the core profile in a co-extrusion molding mode, so that scratches caused by people flows and hard substances can be effectively prevented, the fouling resistance is high, the profile can withstand various severe natural tests, and the protective layers and the core profile are provided with high binding force.

The invention discloses mold-proof desulfurization gypsum mortar and a preparation method thereof. The mortar is prepared from, by mass, 65%-75% of desulfurization gypsum, 15%-25% of pulverized fuel ash, 4%-5% of quick lime, 3%-5% of inorganic gel, 0.8%-1.2% of mold-proof agent and 1%-3% of anti-cracking agent. The preparation method of the mold-proof desulfurization gypsum mortar comprises the steps that weighing is performed according to raw material composition and mass percentage content, the desulfurization gypsum, the quick lime, the pulverized fuel ash, the inorganic gel, the mold-proof agent and the anti-cracking agent are sequentially added into a mixing machine for full and even mixing to prepare the mold-proof desulfurization gypsum mortar. The mortar prepared by adopting the method uses the desulfurization gypsum to replace natural gypsum. Due to high calcium sulphate dihydrate content in the desulfurization gypsum and adding of the quick lime and the pulverized fuel ash, and the alkalinity of the mortar is improved. In addition, the mold-proof agent and the anti-cracking agent are mixed in the mortar, molding with the passing of time is prevented, meanwhile a new way is opened for resourceful utilization of the desulfurization gypsum in industrial solid waste, resources are saved, and the natural environment is protected.

The invention belongs to the technical field of wood processing and specifically relates to a method for preventing wood mould. The method comprises the following steps: (1) preparation of a complex enzyme preparation: dissolving 10-20 parts by weight of protease, 15-30 parts by weight of amylase and 2-5 parts by weight of a surfactant in 100 parts by weight of water to obtain the complex enzyme preparation; (2) enzyme treatment on wood surface: coating the wood surface with the complex enzyme preparation in the step (1), and standing; (3) anti-mould treatment on wood: soaking the wood treatedin the step (2) with an anti-mould solution prepared from an anti-mould agent. After being treated by the method disclosed by the invention, the anti-mould wood has a perfect anti-mould effect.