34results about How to "Not prone to mildew" patented technology

The invention discloses a preparation method for pig manure charcoal. The method comprises the following steps: 1) uniformly mixing pig manure raw material with calcium hydroxide, thereby acquiring a pig manure mixture; 2) drying the pig manure mixture; 3) performing stick-making and slicing treatment on the dried pig manure mixture; 4) performing carbonizing treatment on the pig manure mixture after the stick-making and slicing treatment, thereby preparing the pig manure charcoal. The preparation method is short in production period, less in additive and low in cost, is capable of reducing the emission of sulfur dioxide in a combustion process of the pig manure charcoal and is capable of reducing the environmental pollution; the prepared end product of the pig manure charcoal is subjected to carbonizing treatment, so that the pig manure material cannot be seen and the discomfort of the user in use can be avoided; the pig manure charcoal can be conveniently popularized and used; the problem of secondary pollution is avoided; the pig manure charcoal has excellent epidemic prevention effect; the pig manure charcoal subjected to carbonizing treatment is clean and hygienic, is difficult to mildew, can be conveyed for a long distance and can be conveniently conveyed and used.

The invention discloses a treatment method of pig manure. The treatment method comprises the following steps of 1, uniformly mixing fresh pig manure and water according to a solid-liquid ratio of 1:(1to 2), so as to obtain a manure and water mixture; putting the obtained manure and water mixture into a sealed reaction kettle, performing hydrothermal carbonizing reaction under the oxygen-free condition, stirring at the rotation speed of 80 to 120r / min, and reacting for 30 to 60min at constant temperature of 150 to 300 DEG C; after reaction is finished, stopping heating and stirring, and cooling to room temperature, so as to obtain a reaction product; finally, filtering the reaction product, or freely settling to separate solid and liquid, wherein the filter liquid is the crude liquid of liquid fertilizer, and the filter residue is charcoal. The treatment method has the advantages that the fermenting treatment on the pig manure is not required, the collected fresh pig manure is directlyused for processing and production, and the production cycle is short; the adding of other additives is not required, so that the dewatering treatment is not required before treatment, and the cost is lower; the amount-reduction and harmless effects of the pig manure can be realized, and most of fertilizer nutrients in the pig manure can be reserved.

The invention discloses wood softening treatment fluid for polyglutamic acid-aloe vera gel artworks. The wood softening treatment fluid is prepared from the following raw materials of, by weight, 0.5-1 part of aloe vera gel, 0.1-0.15 part of polyglutamic acid, 0.3-0.5 part of lanonol polyoxyethylene ether, 5-10 parts of polyethylene glycol, 4-6 parts of glacial acetic acid, 0.5-1 part of alum, 2-4 parts of hydrogen peroxide with the mass fraction of 20-30%, 1-2 parts of polyvinyl alcohol, 0.05-0.1 part of benzyl cinnamate, 0.01 part of ethylparaben, 0.1-0.15 part of sodium benzoate and 50-60 parts of water. The wood softening treatment fluid has the beneficial effects that the softening and processing performance is good, the strength and toughness of wood are high, bounce is not likely to happen, follow-up treatment is not influenced, a dried finished product is high in size stability, not likely to crack and deform and not likely to mildew and rot, the hand feeling is smooth and fine, the application range is wide, and energy saving and environment protection are achieved.

A coiled mosquito-repellent paper incense is composed of two coiled flat and lender incense strips, and is made up of the basic material prepared from plant fibers, the powder of wooden (or bamboo) charcoal, and light calcium carbonate and / or kaolinite, and the mosquito-repellent liquid prepared from pyrethrins, octachorodipropyl ether and essence through spray said liquid onto the basic material.

The present invention discloses a waterproof putty powder preparation method, and relates to the technical field of construction materials, the waterproof putty powder is prepared from the following raw materials: 18 parts to 35 parts of white cement; 2.5 parts to 3.5 parts of palygorskite clay; 3 parts to 8 parts of bagasse; 0.5 to 1 part of hydroxypropyl methylcellulose; 5 to 10 parts of natural resin; and 2.5 parts to 3.5 parts of sodium alginate; the method comprises the following steps: A. the palygorskite clay is fired for standby use; B. first the bagasse is prepared into bagasse fiber for standby use; C. the palygorskite clay prepared by the step A and the natural resin are pulverized to obtain a crushed material; D. the bagasse fiber obtained in the step B, the crushed material obtained by the step C, the hydroxypropyl methyl cellulose, and the sodium alginate are put into a blender to obtain a mixture; and E, the mixture obtained in the step D is ground to 500 mesh. The waterproof putty powder preparation method can solve the problem that putty powder in the prior art is non-waterproof.

The invention discloses an organic planting method of passion fruit. The organic planting method specifically comprises the following steps of R1, selecting an organic production base; R2, arranging aland, and separating ridges; R3, building a passion fruit greenhouse frame; R4, transplanting and planting; R5, managing the field; R6, shaping and trimming branches; R7, controlling the temperatureof the growth environment to 25 to 35 DEG C, so as to ensure the proper temperature for the growth of the passion fruit; R8, before flowering and fruiting, arranging a plurality of honey boxes in thepassion fruit base, so as to ensure the normal pollination and the fruit setting rate. The organic planting method has the advantages that the output of passion fruit is high, the quality is high, theeasiness in mildewing is avoided, the storage period is long, the eating is safe, the pursuit of modern persons on nutritional, healthy and safe foods is met, the market space is broad, the income iscreated for farmers, and the important meaning on improving of soil environment and social environment is realized.

The invention relates to the field of printing ink and discloses antibacterial anti-mildew printing ink. The printing ink is prepared from, by weight, 25-31 parts of acrylic resin, 8-14 parts of trimethylolpropane triacrylate, 4-10 parts of pigments, 8-12 parts of acrylic emulsion, 3-6 parts of water-based preservative, 6-10 parts of adhesive force reinforcing agent, 6-10 parts of antibacterial agent and 3-6 parts of addictive. The anti-corrosion printing ink is particularly suitable for open air, does not easily germinate bacteria and grow spots and mildew, and does not influence expression of graphs or characters in advertisement pages.

The invention provides anti-aging and hair-nourishing probiotic powder and a preparation method thereof, and relates to the technical field of biological agents. The anti-aging and hair-nourishing probiotic powder comprises the following components in parts by weight of 5-20 parts of prebiotics, 80-100 parts of plant raw powder, 5-20 parts of milk mineral salt extracted from milk and 1-10 parts of probiotics. The preparation method comprises the following steps of uniformly mixing the plant raw powder, the probiotics, the prebiotics and the milk mineral salt extracted from the milk, and performing vacuum packaging. According to the invention, the plant raw powder, the prebiotics, the milk mineral salt extracted from the milk and the probiotics are matched, so that nutrient substances and plant fibers required by the human body are supplemented, qi and blood are supplemented, the spleen and stomach are strengthened, the gastrointestinal motility is promoted, the absorption and operation of the nutrient substances can be promoted, and the generation of qi, blood and body fluid can be promoted; and after nutrition of the human body is supplemented, the nutrition of the human hairs is sufficient, so that the anti-aging and hair-nourishing effects are achieved.

The invention discloses a preparation method of plywood for a bakelite box. The plywood is prepared by gluing three veneers with an adhesive, and the adhesive comprises the following raw materials in parts by weight: 20-30 parts of modified resin, 3-5 parts of modified graphene, 3-5 parts of benzyl dimethylamine, 1-3 parts of sulfated castor oil, 1-3 parts of sodium dodecyl sulfate, 1-3 parts of o-phenylphenol and 10-15 parts of water; a molecular chain of the modified resin contains a large number of phenothiazine structures, and a six-membered ring is sandwiched between two benzene rings, so that lone pair electrons of sulfur atoms are delocalized on three rings, nitrogen-hydrogen bonds of phenothiazine are easy to break, the sulfur atoms in molecules can be oxidized to form sulfoxide and sulfone compounds, and the adhesive has a very good thermal oxidation resistance effect; and adhesive failure of the plywood does not occur in the use process of the plywood, normal use of the bakelite box is guaranteed, a molecular side chain of the modified resin contains a polyimide molecular chain, and the polyimide molecular chain is matched with the modified graphene, so that the fracture toughness of the adhesive can be enhanced, and the adhesive effect of the adhesive is better.

The invention provides a granulated tea. The granulated tea includes a tea pellet core, and a tea gel layer covering on the surface of the surface of the tea pellet core. The tea which is easily broken is prepared into the pellet in different size, the tea is easy to be stored under the condition of covering the tea gel, mildew is not easily appeared, taste is easy to be unified, the tea soup is clear, tea flavour releases slowly during brew and drinking, brew and drinking time is more, and the difference of before and after taste is small.

The invention relates to a mold-proof refreshing corrugated paperboard and a preparation method thereof. The mold-proof refreshing corrugated paperboard comprises a corrugated inner paper, a corrugated core paper and a corrugated surface paper; one side close to the corrugated inner paper of the corrugated core paper is provided with a mold-proof coating; one side close to the corrugated surface paper of the corrugated core paper is provided with a refreshing coating; the refreshing coating is prepared from hollow porous polymer microspheres loaded with an absorbent; the absorbent comprises potassium permanganate; at least a part of absorbent is loaded inside the hollow porous polymer microspheres. The mold-proof coating of the mold-proof refreshing corrugated paperboard can be used for restraining growth of mold in a package; on the premise that fruits and vegetables are not pretreated, the fruits and vegetables can be prevented from molding, the refreshing coating can be used for effectively removing ethylene, meanwhile, the photosynthesis of the fruits and vegetables are not influenced, the preservation effect is enhanced, and the preservation time is prolonged.

The invention discloses a gynostemma pentaphylla beverage and a preparation method thereof, and relates to the technical field of foods. The gynostemma pentaphylla beverage disclosed by the inventioncontains the following components: 30%-45% of a gynostemma pentaphylla extracting solution, 1%-5% of xylitol, 0.05%-0.1% of edible salt, 0.01%-0.03% of citric acid and the balance of water. The gynostemma pentaphylla beverage provided by the invention is attractive in color and luster and unique in flavor; the gynostemma pentaphylla beverage has the unique flavor of gynostemma pentaphylla, corrects the original bitterness of gynostemma pentaphylla, tastes sour and sweet properly, has high antioxidant activity and a certain health-care function, is suitable for being drunk by the public, is particularly suitable for being drunk by people suffering from diabetes, and provides certain reference for development and utilization of gynostemma pentaphylla.

The invention belongs to the technical field of glue processing and particularly discloses glue for producing a packaging paperboard and a production process thereof. The glue for producing the packaging paperboard is prepared from the following raw materials in parts by mass: 460-480 parts of corn flour, 3.8-4.3 parts of borax, 13.6-14.3 parts of sodium hydroxide, 19.5-21.5 parts of bonding agent, 2.8-3.2 parts of stabilizer and 1,400-1,600 parts of water. The production process comprises the following steps: (1) batching materials; (2) adding water into a container and then adding the sodiumhydroxide; (3) adding the corn flour; (4) adding sodium hydroxide solution; (5) adding the stabilizer; (6) adding the borax; (7) adding the bonding agent. The glue prepared by the technical scheme has certain permeability and stronger bonding property, and the packaging paperboard produced by the glue is high in bonding strength and good in effect.

The invention discloses anti-mildew outer wall coating good in elasticity and a preparation method thereof. The anti-mildew outer wall coating comprises, by weight, 100-105 parts of acrylic emulsion, 40-45 parts of acrylate rubber, 29-33 parts of liquid nitrile butadiene rubber, 12-16 parts of butyl acrylate, 10-14 parts of propylene glycol methyl ether acetate, 13-16 parts of zinc naphthenate, 10-13 parts of hydroxyethyl cellulose, 3-6 parts of vinyl distearamide, 4-8 parts of flatting agent, 7-10 parts of alkyl succinate sodium sulfonate, 2-5 parts of polyoxyethylene polyoxypropylene pentaerythritol ether, 30-35 parts of rutile titanium dioxide and 18-22 parts of kaolin. The prepared outer wall coating is good in anti-mildew performance and has certain elasticity, and the service life of the coating is prolonged.

The invention relates to the technical field of tea leaf processing, in particular to a process method improving the quality of Yinqiu tea. The process method comprises the following steps: (1), preheating: heating with a five-round hopper baker for 30 minutes wherein the baking temperature is 75-85 DEG C; (2) baking: placing shaped Yinqiu tea into hopper plates for baking, keeping the temperature at 85-95 DEG C, then placing the hopper plates into a hot air port of a blower, replacing the front and rear hopper plates every 8-12 minutes and turning over the Yinqiu tea in the hopper plates, and circularly baking the Yinqiu tea for 3-4h; (3) perfuming: pouring the baked Yinqiu tea into a sieve of a round hopper tea leaf baker from the hopper plates for baking with the baking time of 10-12 minutes and the baking temperature of 115-125 DEG C. The Yinqiu tea produced by the process method cannot be yellowed and is not easily mildewed after long storage time.

The invention discloses a bactericidal flame-retardant smoke-proof moisture-proof non-toxic environmentally-friendly sound-insulating material and a preparation method thereof, the bactericidal flame-retardant smoke-proof moisture-proof non-toxic environmentally-friendly sound-insulating material comprises the following raw materials by weight: 8-12 parts of a smoke-proof flame-retardant additive,3-5 parts of a coupling agent, 3 to 5 parts of a bactericidal additive, 8 to 10 parts of modified fiber, 15 to 25 parts of a sound insulation additive, 3 to 5 of white carbon black, 12 to 14 parts ofa modified filler, 1 to 2 parts of nano zinc oxide, 1 to 3 nano titanium dioxide, 20 to 30 parts of an ethylene acrylic acid copolymer, 2 to 4 parts of a polyether polyol, 4 to 6 parts of a polyurethane emulsion, 0.7 to 1.1 parts of an antioxidant, 1 to 2 parts of a stabilizer, and 1 to 2 parts of a lubricant. The bactericidal flame-retardant smoke-proof moisture-proof non-toxic environmentally-friendly sound-insulating material has good sound insulation performance and excellent mechanical performance, has obvious flame-retarding and smoke-suppressing effect, excellent sterilization and mildew resistance, good moisture proofness and weather resistance, and no volatile harmful substances, and is non-toxic, environmentally-friendly and non-polluting; the cost of the preparation method is low, the raw materials are easy to obtain, and the bactericidal flame-retardant smoke-proof moisture-proof non-toxic environmentally-friendly sound-insulating material has high practical value and goodapplication prospects.

The invention provides a functional fermented feed for laying hens as well as a preparation method and an application thereof. The preparation method comprises the following steps: mixing a compound lactic acid bacteria liquid and a red wine yeast liquid, adding a certain proportion of bacillus coagulans powder, phytase and papain into the mixed liquid, uniformly dissolving, then preparing a certain proportion of dry-based raw materials, mixing the dry-based raw materials with the uniformly dissolved mixed solution according to a certain proportion, so that the water content is 35-40%, fermenting in a pool, and packaging to obtain the functional fermented feed for laying hens. The compound lactic acid bacteria liquid comprises lactobacillus plantarum, enterococcus faecalis and bifidobacterium. The functional fermented feed for the laying hens, provided by the invention, is a fermented feed rich in complex probiotics such as lactic acid bacteria, saccharomycetes and spore bacteria, is relatively high in strain richness, has a strong mellow flavor, is not easy to mildew, can prolong the shelf life of the fermented feed, and can improve the health condition of the laying hens, and the production performance of the laying hens is improved.

The invention discloses a building engineering waterproof structure, and particularly relates to the technical field of building engineering. The building engineering waterproof structure comprises a first wall body and a second wall body, wherein a lower splice plate is arranged between the first wall body and the second wall body, an upper splice plate is arranged at the top end of the lower splice plate, a sound insulation structure is arranged between the lower splice plate and the upper splice plate, and stable moisture-proof structures are arranged in one side of the first wall body and one side of the second wall body. By arranging a hollow cavity, fixing columns, sound insulation materials, threaded holes and locking bolts, during use, the hollow cavity is filled with the sound insulation materials, then the lower splice plate and the upper splice plate are locked and fixed through the threaded holes and the locking bolts, therefore the lower splice plate and the upper splice plate can have the sound insulation effect, noise generated when raindrops hit the top of the upper splice plate in rainy days cannot be conducted into a room, the sound insulation effect of the top of the house is enhanced, and practicability is high.

The invention discloses wood softening processing fluid for cationic guar gum crafts. The wood softening processing fluid is prepared from, by weight, 0.3-0.5 part of cationic guar gum, 5-10 parts of polyethylene glycol, 4-6 parts of glacial acetic acid, 0.5-1 part of alum, 2-4 parts of hydrogen peroxide with the mass fraction ranging from 20% to 30%, 1-2 parts of polyvinyl alcohol, 0.3-0.5 part of sodium lignin sulfonate, 1-2 parts of butyl cellosolve, 0.3-0.5 part of casein, 0.5-1 part of dimethicone, 0.3-0.5 part of sodium citrate, 0.01-0.015 part of ethylparaben and 50-60 parts of water. The wood softening processing fluid is good in softening processing performance, wood is high in strength and tenacity and is not likely to rebound, subsequent processing is not influenced, dried and formed finished products are good in uniformity, high in size stability, are not likely to crack or deform, are not likely to mildew, and are wide in application range, capable of saving energy and environment-friendly.

The invention relates to an improved moistureproof glass fiber cloth, which includes a base cloth and a film layer covering the base cloth surface. The glass fiber cloth is characterized in that: a moisture absorption layer and a reinforcement layer are arranged between the base cloth and the film layer, the moisture absorption layer and the reinforcement layer are in a convex shape, and the base cloth, the moisture absorption layer, the reinforcement layer and the film layer are pressed into a whole. The improved moistureproof glass fiber cloth provided in the invention has the advantages of simple structure and convenient use, it not only has a decorative function, but also has a good moistureproof effect, is difficult to become mildewed, and saves manpower and material resources, as well as the cost.

The invention discloses a construction method for an indoor sound insulation wall. The construction method for an indoor sound insulation wall comprises the following steps: S1, confirming the installation position; S2, building a pouring formwork; S3, pouring a sound insulation wall; S4, disassembling the pouring formwork; S5, installing a sound-absorbing board ; S6, stucco topcoat; wherein, the concrete comprises the following components in mass fractions: 15-20 parts of Portland cement; 5-8 parts of water; 35-40 parts of sand; 45-50 parts of stone; silane coupling agent 1‑2 parts; 1‑3 parts of behenyl palmitate; 1‑2 parts of tris(dodecyl) trithiophosphite; 0.5‑1 part of stearic acid, which has the effect of improving indoor sound insulation walls The compressive strength and impermeability make the compressive strength of the indoor sound insulation wall not easily affected by moisture, and at the same time make the surface of the indoor sound insulation wall less prone to mildew, which reduces the later maintenance cost of the indoor sound insulation wall.

The invention relates to a bacteria-proof mildew-proof helmet lining buffer fabric, comprising a fabric base layer (1); an impact-proof backing layer (2), a foam layer (3) and a buffer layer (4) are arranged sequentially from inside to outside on each side of the fabric base layer; each impact-proof backing layer (2) is formed by filling micro silicone cavities; the back of the fabric base layer is provided with a lining fabric layer, the lining fabric layer includes a base cloth layer woven of laced yarn and including an inner cloth layer and an outer cloth layer, a nano antibacterial mildew-proof coating layer is provided between the inner cloth layer and the outer cloth layer, and the outer surface of the outer cloth layer is provided with a Meijia antimicrobial crystal shield layer. The part of the fabric in contact with the head may be provided with improved breathability and buffer performance; the fabric is bacteria-proof and mildew-proof.

The invention relates to a mold-proof refreshing corrugated paperboard and a preparation method thereof. The mold-proof refreshing corrugated paperboard comprises a corrugated inner paper, a corrugated core paper and a corrugated surface paper; one side close to the corrugated inner paper of the corrugated core paper is provided with a mold-proof coating; one side close to the corrugated surface paper of the corrugated core paper is provided with a refreshing coating; the refreshing coating is prepared from hollow porous polymer microspheres loaded with an absorbent; the absorbent comprises potassium permanganate; at least a part of absorbent is loaded inside the hollow porous polymer microspheres. The mold-proof coating of the mold-proof refreshing corrugated paperboard can be used for restraining growth of mold in a package; on the premise that fruits and vegetables are not pretreated, the fruits and vegetables can be prevented from molding, the refreshing coating can be used for effectively removing ethylene, meanwhile, the photosynthesis of the fruits and vegetables are not influenced, the preservation effect is enhanced, and the preservation time is prolonged.

The invention discloses a civil air defense door coating and a preparation method thereof. The civil air defense door coating comprises a component A and a component B, wherein the mass ratio of the component A to the component B is 50: (1-3); the component A comprises the following substances in percentages by weight: 20 to 30% of calcined kaolin, 15 to 20% of zeolite powder, 15 to 20% to heavy calcium carbonate powder, 10 to 12% of quick lime powder, 10 to 12% of talcum powder and 40 to 50% of water; and the component B comprises the following substances in percentages by weight: 0.2 to 0.5% of a dispersing agent, 0.2 to 0.5% of a tackifier, 0.2 to 0.5% of a thickening agent, 0.2 to 0.5% of an antifoaming agent and 2 to 4% of a filling material. The coating provided by the invention has good waterproof and moisture-proof performances, is resistant to scrubbing and artificial aging, is applicable to civil air defense engineering environments with moisture and poor air circulation under the ground, and prolongs the service life of civil air defense equipment.

The invention provides a preparation method of granular tea. The preparation method includes the following steps of A, drying and smashing tea leaves to obtain tea powder, wherein under a sealing condition, the tea powder is heated to 172-290 DEG C and maintained for 90-360 s to obtain tea gel in a melted state; B, shaping the tea powder extracted from the tea gel in step A to obtain tea leaf pillcores; C, spraying the tea gel in the melted state onto the surfaces of the tea leaf pill cores, and obtaining the granular tea after cooling. According to the provided granular tea, tea leaves easyto crush are made into pills different in size; under the condition that the pills are wrapped by the tea gel, the granular tea is easy to preserve, unlikely to go moldy and uniform in taste, and thecolor of tea water is clean. During brewing and drinking, tea fragrance is slowly released, and as the brewing frequency of the granular tea increases, the granular tea tastes slightly different fromthe original flavor.

The invention relates to a crape myrtle seedling culture method. The crape myrtle seedling culture method comprises the steps of collecting capsules, making seedling nurseries, accelerating germination, performing soil preparation and sowing, performing daily management and performing outplanting. The storage condition of seeds is guaranteed so that seeds high in activity are obtained; the qualityof nursery stocks is strictly controlled from a seed selection stage, and nursery stocks excellent in quality are obtained; besides, through accelerating germination and sowing, the sprouting rate ofthe seeds is increased; and trimming of lateral branches of the nursery stocks is performed, and the nursery stocks are urged to grow more new branches. Through the adoption of the crape myrtle seedling culture method disclosed by the invention, seedling culture can be realized under general soil condition, seedlings are high in rate of emergence, good in consistency, not liable to generation ofdiseases and insect pests and good in vigor, and the effect of being high in quality of the nursery stocks can be achieved.

The invention discloses a storage device for fabric textile machinery. The storage device comprises a switching seat, a stored drying device, partitions, a roller, a bottom extension bar, guide rods and a reinforced pole, wherein the front end below the stored drying device is vertically welded with the bottom extension bar; interference fit is adopted; totally two partitions are arranged and areof a square structure; the partitions are respectively vertically connected with the upper side at the front end below the stored drying device; the switching seat is arranged in the middle above thestored drying device and adopts interference fit; the left and right ends of the roller are respectively embedded onto the interference fit and adopt the interference fit; the guide rods are arrangedat the front end above the roller and are parallel to each other. According to the arrangement of the stored drying device, during use, the fabrics stored on the device can be dried, so that the fabrics difficultly get moldy; when the device is used, due to the arrangement of an ultraviolet sterilization device, tiny bacteria existing on the fabric surface can be killed, so that the health condition of the user is improved.

The invention discloses a sealant mildew preventive, which comprises the following components by weight: 80-95 parts of a solvent and 5-20 parts of an effective mildew preventive component. The invention further provides a preparation method of the sealant mildew preventive. The sealant mildew preventive has the advantages of simple ingredients, easy manufacturing, small influence on the comprehensive performance of the sealant, like surface drying time, sag, tensile modulus, elastic recovery rate, yellowing time, surface smoothness after curing, difficult occurrence of mildew spots, mildew, color change, loss of waterproof performance, viscosity reduction and the like, and lasting mildew-proof effect, the action time can reach 3-5 years, the service life of the product is prolonged, and social resources are saved.

The invention discloses a moldproof magnetic aluminum pigment and a preparation method thereof. The moldproof magnetic aluminum pigment is prepared from the following raw materials in parts by weight: 60-80 parts of modified aluminum powder, 80-100 parts of turpentine, 10-15 parts of perfluoro-polyether, 5-10 parts of polyoxyethylene avocado oil acid ester, 10-15 parts of basic bismuth chloride, 3-6 parts of trimethylolpropane trioleate, 2-4 parts of fatty acid lactyl ester, 5-10 parts of lithium magnesium silicate, 2-4 parts of behenoyl polydimethylsiloxane, 15-20 parts of bowlder powder, 4-6 parts of salicylanilide and 5-10 parts of silver-carried zirconium phosphate. The magnetic aluminum pigment has excellent bactericidal and moldproof properties, can not become moldy in a wet environment, and has the advantages of excellent weather resistance, excellent chemical resistance, excellent heat resistance and wide market prospects.

The invention discloses a paperboard waterproof agent which comprises the following components in parts by weight: 20-30 parts of polyurethane resin, 10-15 parts of rosin resin, 5-8 parts of acrylic acid, 3-5 parts of 2-ethylhexyl acrylate, 8-10 parts of n-butyl ether, 3-5 parts of paraffin, 2-4 parts of silicone oil, 5-8 parts of silicon dioxide, 1-2 parts of lignocellulose, 2-3 parts of ammonium persulfate, 0.2-0.5 part of lauryl sodium sulfate and 30-40 parts of water. The paperboard waterproof agent provided by the invention has a good waterproof effect, so that the surface of a carton is not easy to have a mildew spot phenomenon.