77results about How to "Strong mildew resistance" patented technology

The invention discloses a method for synthesizing super absorbent resin containing phosphorus and nitrogen by the graft copolymerization reaction of potato starch organic phosphate, which comprises the following main processes: carrying out neutralization reaction between a sodium hydroxide solution and acrylic acid from which polymerization inhibitor is removed under the cooling of ice-water bath; respectively mixing potato starch organic phosphate and acrylamide with de-ionized water to obtain a potato starch organic phosphate solution and an acrylamide solution; mixing the prepared acrylicacid and the sodium salt solution with the potato starch organic phosphate solution and the acrylamide solution; adding an evocating agent persulfate; stirring the mixture for 0.5-1.0 hour to ensure that the mixture is uniformly mixed; heating the mixture by water bath and stirring under the protection of nitrogen; stopping stirring when reaching certain temperature; keeping the temperature for 1-2 hours in boiling water bath; stopping supplying nitrogen, taking the product out, and cutting the product into small pieces; drying the small pieces in a baking oven to keep constant weight, and crashing to obtain the super absorbent resin containing phosphorus and nitrogen. Compared with the similar products, the water absorption of the super absorbent resin is greatly enhanced; the super absorbent resin contains the nutrition elements of nitrogen and phosphorus, does not need pasting in comparison with the process of directly using starch and greatly improves the preparation process. The super absorbent resin has favorable development prospect in agriculture management, such as desert greening, water conservation, soil improvement, seedling transplantation and the like.

The invention relates to a preparation method of a non-toxic and efficient plasticizer triethyl citrate. The non-toxic and efficient plasticizer triethyl citrate is prepared via esterification, polymerization and neutralization of such raw materials as citric acid, ethanol, p-toluenesulfonic acid, phosphorous acid and tetraethyl titanate. The weight percentages of the raw materials are: 55-63 percent of citric acid; 56-63 percent of ethanol; 1.0-2.0 percent of p-toluenesulfonic acid, 0.2-0.8 percent of phosphorous acid and 0.2-0.8 percent of tetraethyl titanate. The preparation method needs a simple process, stable reaction and mild conditions, and the process can be easily controlled.

A wheat bran medium for culturing fruit bat fly in laboratory comprises 10g of wheat bran, 10 g of brown sugar, 1.2 g of agar, 1.2g of yeast and 0.15g of benzoic acid. A preparation method of the medium comprises steps of: dissolving the components in 100 ml of tap water and carrying out an autoclaving; taking glass test tube (25*200 mm) treated with dry heat sterilization (120 DEG C for 2h); subpackaging 20ml of medium into each test tube; cooling to a room temperature until the medium being solid gel; and putting fruit bat fly in the medium, wherein a test tube plug is absorbent cotton treated with dry heat sterilization. The easily prepared medium has low costs, good production effect and strong mildewing resistance, and is convenient for genetics and development biology researches on fruit bat fly.

The invention discloses mould-proof edge sealing glue. The mould-proof edge sealing glue is prepared from, by weight, 30-50 parts of matrix resin, 0.2-3 parts of mould inhibitor, 18-50 parts of tackifying resin, 20-50 parts of filler, 1-8 parts of plasticizer, 0.5-5 parts of antioxygen, 0.3-3 parts of cross-linking agent, 0.2-5 parts of flatting agent and 1-15 parts of viscosity modifier. The mould-proof edge sealing glue is high in mould-proof capacity, the mould growth phenomenon can be effectively avoided, and use safety is high. The invention further provides a preparation method of the mould-proof edge sealing glue; the process is simple, and high operability is achieved. The invention further provides a use method of the mould-proof edge sealing glue; the process is simple, and the use effect is good. The mould-proof edge sealing glue is applied to end face and side face edge sealing of solid boards or medium density fiberboards or high-pressure density boards or shaving boards or laminated boards or plastic or alloy or composite boards.

The invention discloses a down feather mildew-proof nursing agent. The down feather mildew-proof nursing agent is capable of removing stains on down feather effectively, is high in mildew resistance, and possesses excellent adjusting and nursing effects on down feather; original elasticity and bulkiness of down feather are recovered; and original heat retention performance is maintained.

The invention relates to a method for preparing herbarium specimens. The method comprises the following steps: (1) collecting plant specimens and routinely preprocessing the specimens; (2) preparing a Chinese herbal medicine solution; (3) scalding the preprocessed fresh specimens in the Chinese herbal medicine solution under 10-100 DEG C for 1 second to 10 minutes; (4) drying the scalded specimens in air or absorbing all water from the scalded specimens, and flatly pressing in a specimen clip; (5) carrying out low-temperature airing treatment on the prepared specimens for 5-160 hours at the temperature of 5-20 DEG C. According to the method, the Chinese herbal medicine solution is directly utilized to scald the fresh plant specimens, has very good effects of killing bacteria and insects and preventing molds, and can be used for killing insect eggs and spores attached to the surfaces of plants to ensure that the plants are relatively bright in color. In addition, the low-temperature airing treatment can ensure that the plants can keep the original color and are prevented from being mildewed, so that the specimens can be stored for a relatively long time by using the method.

The invention discloses a method for preparing super absorbent resin with a cross-linked structure from potato starch phosphate graft co-polymeric acrylic acid and a sodium salt thereof. The method comprises the following main technological processes of: under ice water bath cooling, performing neutralization reaction between a sodium hydroxide solution and acrylic acid used for removing a polymerization inhibitor so as to prepare the acrylic acid and a sodium salt solution of the acrylic acid; mixing the prepared acrylic acid and the sodium salt solution of the acrylic acid with potato starch phosphate; adding an initiator of persulfate, a crosslinking agent of N,N'-methylene bi-acrylamide so that the mixture is mixed evenly under stirring; then under the protection of nitrogen gas, heating the mixture in a water bath and stirring the mixture so that the potato starch phosphate performs graft copolymerization with the acrylic acid and the sodium salt solution of the acrylic acid; stopping stirring after reaching a certain temperature, performing heat preservation reactions, and then stopping introducing the nitrogen gas; and taking out a product, cutting the product into small pieces, drying the small pieces in a drying oven to have constant weights, and crushing the small pieces to obtain the super absorbent resin.

The invention discloses a sterilizing and mould-proofing down feather nursing agent. The nursing agent is characterized by being prepared from the following raw materials in parts by weight: 1-2 parts of di-n-octyl-4-iothiazolin-3-ketone, 0.1-0.2 part of silver nitrate, 1-2 parts of dimethyl silicon oil, 2-3 parts of carboxymethyl cellulose, 1-2 parts of polyvinylpyrrolidone, 1-2 parts of polyacrylic acid, 1-2 parts of dioctyl ester, 2-3 parts of dibutyl phthalate, 1-1.2 parts of sodium dodecyl benzene sulfonate, 2-3 parts of a silane coupling agent KH550, 3-4 parts of propylene glycol, 1-2 parts of tert-butyl hydroperoxide, 3-4 parts of a softening agent and 240 parts of water. The nursing agent is relatively strong in sterilizing function as a bacteriostat, has the effects of diminishing inflammation and preventing odor and mould, and is free from irritation to the skin; an antibacterial ratio of obtained down feather on staphylococcus aureus is 99%, and can be kept on 92% after the down feather is washed for 10 times.

The invention relates to nanometer fluorocarbon exterior wall heat insulation paint, which is prepared from ingredients according to the following weight proportion: the ratio of acrylics to fluorocarbon resin to nanometer SiO2 to titanium pigment to silicon acrylate latex to calcium carbonate to foam suppressor is 100-220 to 100-200 to 20-50 to 10-18 to 80-150 to 20-50 to 10-20. The invention makes the structure and the chemical composition part of transparent paint regulated to the most scientific and most reasonable state, and adds a few nanometer grade materials, so that the exterior wall paint is non-toxic and odorless, and accords with the requirement of environmental protection; a paint film resists water, has quite strong performances of acid and alkali resistance and mildew resistance; and the paint film can cover fine cracks. The nanometer fluorocarbon exterior wall heat insulation paint has the advantages of strong adhesive force, good heat insulation performance and low cost.

The invention relates to a method for manufacturing a bath curtain. The conventional method for manufacturing the bath curtain is complex and has high production cost, and the manufactured bath curtain has poor performance. The method is characterized in that: the bath curtain consists of pigment and polyvinyl chloride (PVC) resin powder, dioctyl phthalate (DOP), PVC stabilizer, epoxy soybean oiland calcium carbonate in a weight ratio of 60: (18-22): 3: 2.4: 39. The method comprises the following steps of: a, mixing the PVC resin powder, the DOP, the PVC stabilizer, the epoxy soybean oil andthe calcium carbonate, and stirring at the temperature of between 110 and 120 DEG C to obtain a mixture; b, adding the pigment into the mixture, and kneading the pigment and the mixture to obtain a soft solid; and c, kneading and plasticizing the soft solid, and performing impurity filtration on the soft solid by using three layers of filter screens, wherein the mesh number of the filter screens of the first layer and the third layer in the three layers of filter screens is 20 meshes, and the mesh number of the filter screen of the second layer is 60 or 100 or 120 meshes. The method is simplein operation, easy in manufacture and low in production cost.

The invention relates to the technical field of peanut straw feed processing, in particular to a method for producing pellet feed for sheep from peanut straw. The pellet feed for the sheep is prepared from raw materials by weight as follows: 53%-65% of peanut straw, 2%-5% of pine needle powder, 4.7%-8% of soybean meal, 4%-7% of corn flour, 4%-8% of Pennisetum sinese, 5%-8% of carrots, 2%-4% of yeast powder, 1%-3% of cane sugar molasses, 2%-5% of a compound premix, 0.2%-0.3% of monensin sodium, 0.1%-0.2% of bacitracin zinc, 1.0%-2.0% of table salt and the balance of distillers' grain powder. The pellet feed for the sheep has comprehensive nutritional ingredients and high benefits and is low in cost, high in cellulose content, good in palatability, proper in energy content, high in digestion rate, convenient to transport and long in storage time and cannot easily deteriorate.

The invention belongs to the technical field of feed processing, and particularly relates to herbivorous animal mixed feed which comprises, by weight, 120-140 parts of straw, 10-18 parts of corn flour, 8-15 parts of bean pulp, 5-12 parts of vinasse powder, 6-10 parts of pine needles, 4-8 parts of yeast powder, 2-6 parts of sucrose molasses, 2-6 parts of premix and 0.2-0.8 part of rumen protected methionine. The invention further discloses a preparation method of the mixed feed. Raw materials of the mixed feed are weighed in parts by weight, and then straw pretreatment, mixing treatment, mixed powder curing, granulation and packaging are sequentially performed to obtain finished mixed feed. The mixed feed is low in cost, high in benefit, comprehensive in nutrient value, high in cellulose content, good in palatability, easy to store and transport and free from deterioration.

The invention provides a long-acting, anti-bacterial and mould-proof ABS (acrylonitrile butadiene styrene) functional material and a preparation method thereof. The long-acting, anti-bacterial and mould-proof ABS functional material is prepared through mixing and extrusion from components in parts by mass as follows: ABS, an anti-bacterial and mould-proof nano-agent, an antioxidant, a lubricant and white oil. The prepared anti-bacterial and mould-proof ABS functional material has high efficiency, has the anti-bacterial rate larger than 99% and the mould-proof level reaching level 0 and especially is excellent in long-acting performance, and acceleration test simulation proves that the high anti-bacterial rate and mould-proof performance can be kept for 10 years or longer. Further, the material is easy to process and form, environment-friendly and healthy and meets the requirements of regulations such as ROHS, REACH and the like.

The invention discloses a method for mildew-proof treatment of bamboos and belongs to the technical field of bamboo processing. According to the method, the raw materials comprising, by weight, 7-9 parts of mildew-proof liquid, 73-82 parts of water and 11-18 parts of quick lime are adopted. The method includes the following steps that a, the quick lime is placed in a pool, the mildew-proof liquid and the water are added into the pool afterwards and evenly stirred, and then a bamboo product is placed in the pool to be soaked for 65-70 hours; b, the bamboo product is taken out of the pool and placed in a shade place to be air-dried for 68-72 hours; and c, the bamboo product air-dried in the step b is placed in a baking oven to be baked at the temperature of 72-80 DEG C for 20-23 minutes, so that a finished product is obtained. By means of the method, the problem that existing bamboo products are prone to mildew can be solved.

The invention discloses an anti-mildew PU synthetic leather which is produced from the following raw materials in parts by weight: 80-100 parts of polyurethane resin, 80-100 parts of dimethylformamide, 1-2 parts of soluble starch, 1-2 parts of galactomannan, 1-2 parts of peanut oil, 1-2 parts of linseed oil, 1-2 parts of muyu-stone powder, 0.5-1 part of Turkey red oil, 0.1-0.3 part of polylysine, 0.1-0.2 part of sodium lauroyl sarcosinate, 0.2-0.4 part of star anise oil, 5-10 parts of sodium carboxymethylcellulose, 0.5-1 part of aluminum chloride, 4-8 parts of mill base and 6-8 parts of a performance additive. The anti-mildew PU synthetic leather disclosed by the invention has good water absorbing and ventilating properties, simulated appearance, soft hand feel, and mildew preventing property.

The invention discloses multifunctional non-woven fabric. The multifunctional non-woven fabric comprises an upper surface layer, a first middle layer, a second middle layer and a lower surface layer which are sequentially arranged from top to bottom; and the upper surface layer and the lower surface layer are made of coconut fibers and bamboo fibers, the first middle layer and the second middle layer are both made of jute fibers, a mould-proof traditional Chinese medicine is attached to the interior of the first middle layer, and an anti-microbial microcapsule is fixed to the second middle layer. The non-woven fabric is high in mould-proof capacity, durable in mould-proof capacity, capable of achieving active mould proofing, good in anti-microbial effect, environment-friendly, degradable, wide in application scope and easy and rapid in use.

The invention discloses a novel environmental-friendly anti-mold flame-retardant polyvinyl chloride protection layer material which is characterized by being prepared from the following raw materials in parts by weight: 100 parts of PVC resin, 2-8 parts of a plasticizer a, 30-55 parts of a plasticizer b, 5-10 parts of a flame retardant a, 5-10 parts of a flame retardant b, 10-40 parts of packing a, 20-30 parts of packing b, 2-10 parts of a thermal stabilizer, 0.5-2 parts of a lubricant, 1-3 parts of a processing modifier, 0.2-0.4 part of an anti-mold agent and 5-10 parts of a toughening agent, wherein the anti-mold agent is an antibacterial anti-mold agent which is compounded from an inorganic porous mineral material loaded with inorganic antibacterial factors and organic anti-mold factors. Compared with a common PVC flame-retardant protection layer material, the novel environmental-friendly anti-mold flame-retardant polyvinyl chloride protection layer material disclosed by the invention is very good in anti-mold property, and the service life of the protection layer material is greatly prolonged.

The invention relates to the technical field of sugarcane straw feed processing and particularly relates to a method of preparing a granular feed for beef cattle by means of straw or leaf tails of sugarcane. The granular feed for beef cattle is composed of, by weight, 61-80% of the straw or leaf tails of sugarcane, 5-8% of corn flour, 3.7-7% of soybean meal, 4-8% of distiller grain powder, 3-5% of yeast powder, 2-5% of sucrose molasses, 2-5% of a premix, 0.2-0.7% of rumen protected methionine, and 0.1-0.3% of peptone. The preparation method includes the steps of: weighing the raw materials of the compound feed according to the weight part ratio, successively performing straw pretreatment, raw material fermentation treatment and pretreatment of a mixed premix, and granulating and packaging the product to obtain the granular feed for beef cattle. The granular feed for beef cattle has low cost, high economic benefit, balanced and comprehensive nutritional value, high cellulose content, good palatability, proper energy content and high digestion rate, and is easy to store, transport and is free of deterioration.

The invention discloses bactericidal mildewproof down composite fibers prepared from the following raw materials in parts by weight: 11-14 parts of goose down superfine powder, 15-20 parts of puffed goose feather powder, 6-9 parts of kapok fibers, 8-12 parts of coconut palm fibers, 17-19 parts of sugarcane skins, 3-5 parts of bentonite, 5-8 parts of hollow vitrified micro bubbles, 1-3 parts of Chinese thorowax roots, 2-4 parts of white peony roots, 0.1-0.3 part of aluminum sulfate, 0.04-0.08 part of zinc oxide, 2.3-4.6 parts of polyacrylate, 0.05-0.08 part of sodium dodecylbenzene sulfonate, 1.2-3.5 parts of nano silicon dioxide, 100-120 parts of 1-butyl-3-methylimidazol acetate, 110-130 parts of 1-butyl-3-methylimidazol dibutylphosphoric acid ester, 1-3 parts of an auxiliary agent and an appropriate amount of water. The down composite fibers prepared by a method disclosed by the invention have relatively strong bacteriostatic, bactericidal, inflammation diminishing, deodorant and mildewproof effects, are irritation-free to skin, are lightweight and warm-keeping, and are deeply loved by consumers.

The invention discloses a mercerizing emulsion paint for interior walls and a preparation method thereof. The mercerizing emulsion paint for interior walls comprises the following substances by mass ratio: 300-400 parts of styrene-acrylate emulsion, 20-40 parts of an antifreezing agent, 300 parts of water, 1.5-3.5 parts of a wetting agent, 2-4 parts of a dispersing agent, 35-60 parts of ground limestone, 180-240 parts of titanium dioxide, 2-5 parts of an antifoaming agent, 4-6 parts of an acrylic acid thickening agent, 15-30 parts of a coalescing agent and 2-5 parts of a sterilization anticorrosive agent. By utilizing the mercerizing emulsion paint for interior walls, a paint film is level and smooth and has delicate texture, and the mercerizing emulsion paint has silk gloss, high covering power, strong adhesive power, excellent antimicrobial and mould-proof performances, excellent water resistance and alkaline resistance; and the paint film can be scrubbed and has durable gloss. The mercerizing emulsion paint is suitable for indoor interior walls and low in production cost, has low toxicity and is suitable for being popularized and used.

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 discloses a method for preserving an anatomy specimen. The method comprises the following steps of injecting a pretreatment liquid into the specimen via an artery to flush; flushing andcleaning the pretreatment liquid by clean water, filling into a gastrointestinal tract via a gastric tube, and soaking into a preserving liquid for 8 to 12h, wherein the volume of the preserving liquid is equal to 2 to 3 times of the volume of the specimen; directly pressurizing and filling the preserving liquid into the specimen via a heart intercavity, and enabling the preserving liquid to repeatedly circulate via a vascular system and fully permeate into each tissue organ of the whole body; then, sealing a container which is used for containing the specimen and the preserving liquid, and placing. The method has the advantage that the thrombus in the fat and slightly rotted corpse can be well removed. The preserving liquid for the specimen has the advantages that the problems of wrinkling, expansion, mildewing and the like of the specimen can be solved by the preserving liquid, the preserving is convenient, the irritative odor is avoided, the mildew-proof denaturation is strong, theoriginal shape, texture and color of the specimen can be maintained, and the elasticity is better; the bacteria-inhibiting rate is high.

The invention discloses a method for coating shells by adopting a parylene vacuum coating technology and relates to a shell coating method. The method comprises the following steps: classifying the shells, removing impurities, polishing the shells into shell base materials of a certain size, performing surface modification, putting the shell base materials subjected to modification treatment into special vacuum vapor deposition equipment, evaporating and sublimating solid-state raw materials of a certain mass under the condition of 120 DEG C / 1.3mPa, gasifying under the condition of 650 DEG C / 1.3mPa, performing carbon-carbon chain splitting on two side chains to generate stable activated monomers, and finally, introducing the two activated monomers into a deposition chamber in the state of room temperature 25 DEG C / 1.3mPa for performing polymerization and deposition, and performing flash polymerization on the shell base materials subjected to surface modification treatment to prepare a parylene film. According to the method, the problem that the shell decorative sheet is easy to oxidize and discolor and low in acid-base resistance and corrosion resistance is solved, and the method has good market prospects and application values.

The invention discloses interior wall paint. The interior wall paint is prepared from the following raw materials in parts by weight: 3.5 to 7.5 parts of acrylic ester, 5 to 10 parts of vinol, 20 to 30 parts of emulsion, 10 to 15 parts of titanium dioxide, 5 to 8 parts of phenylcarbinol, 2.5 to 6.8 parts of capraldehyde, 3.5 to 6.9 parts of 1,5-glucolactone, 2.5 to 7.5 parts of polybutadiene resin film-forming agent and 1.5 to 4 parts of propane-1,3-dithiol. Compared with an existing product, the phenylcarbinol and the 1,5-glucolactone are added, so that a finished product of emulsion paint has a good antibacterial effect and strong mildew resistant performance after the phenylcarbinol and the 1,5-glucolactone are mixed; the material cost of the propane-1,3-dithiol, the emulsion and the titanium dioxide is low, so that the cost of the finished product of the emulsion paint is low; the raw materials do not include the components such as formaldehyde and VOC (Volatile Organic Compound), so that the effects of energy conservation and environmental friendliness are achieved.

The invention discloses an antimicrobial polyvinyl chloride plastic and a preparation method thereof. The antimicrobial polyvinyl chloride plastic comprises a polyvinyl chloride resin matrix, a plastic additive and a nano titanium dioxide photocatalyst which is assembled on the surface of the polyvinyl chloride resin matrix, and is characterized in that the nano titanium dioxide photocatalyst is doped with inorganic non-metallic anions. The nano antimicrobial polyvinyl chloride plastic is non-toxic, has high antibacterial, fungistatic, mildewproof, and anti-fouling functions under the visible light irradiation conditions, and has very strong mildewproof property to the mildew such as aspergillus niger, aspergillus terreus, ruddle penicillium and the like, with the mildewproof grade up to 0, and the killing rate to escherichia coli, candida albicans, staphylococcus aureus, Gram bacteria and the like being larger than 91 percent.

The invention relates to a method for preparing herbarium specimens. The method comprises the following steps: (1) collecting plant specimens and routinely preprocessing the specimens; (2) preparing a Chinese herbal medicine solution; (3) scalding the preprocessed fresh specimens in the Chinese herbal medicine solution under 10-100 DEG C for 1 second to 10 minutes; (4) drying the scalded specimens in air or absorbing all water from the scalded specimens, and flatly pressing in a specimen clip; (5) carrying out low-temperature airing treatment on the prepared specimens for 5-160 hours at the temperature of 5-20 DEG C. According to the method, the Chinese herbal medicine solution is directly utilized to scald the fresh plant specimens, has very good effects of killing bacteria and insects and preventing molds, and can be used for killing insect eggs and spores attached to the surfaces of plants to ensure that the plants are relatively bright in color. In addition, the low-temperature airing treatment can ensure that the plants can keep the original color and are prevented from being mildewed, so that the specimens can be stored for a relatively long time by using the method.

The invention discloses a non-woven cloth which comprises a PE film, a first damp-proof layer, a first mildew-proof layer, a non-woven cloth layer, a second mildew-proof layer and a second damp-proof layer. The invention further discloses a non-woven cloth bag made of the non-woven cloth. The non-woven cloth bag has the efficient mildew-proof and damp-proof functions, and the effects of preventing mildew, preventing damp and achieving protection are achieved. The non-woven cloth has the advantages of being simple in making technology, high and lasting in mildew-proof capacity, capable of actively preventing the mildew, good in damp-proof effect, wide in application range and easy and rapid to use. The non-woven cloth bag can be used for long-distance ocean transportation, long-distance land transportation and finished product and semi-finished product warehouse storage of leather products, textiles, bamboo and wood products and the like.

The invention discloses fungus-resistant-treated coatings of printed wrapping paper. The fungus-resistant-treated coatings of the printed wrapping paper are produced from the following raw materials of, in parts by weight, 50-60 parts of waterborne polyurethane resin, 0.8-1 part of dispersion agent, 0.5-0.6 part of defoaming agent, 0.7-0.9 part of fungus-resistant agent, 6-8 parts of antibacterialcompound and 30-40 parts of deionized water. The invention furthermore discloses a production method of the fungus-resistant-treated coatings of the printed wrapping paper. According to the fungus-resistant-treated coatings of the printed wrapping paper and the production method of the fungus-resistant-treated coatings of printed wrapping paper, by conducting soaking treatment on the printed wrapping paper at first, the wrapping paper subjected to soaking treatment can slowly release silver ions, so that two surfaces of the printed wrapping paper have certain fungus-resistant performance respectively; and then each surface of the printed wrapping paper is covered with a layer of fungus-resistant paint, the compound fungus-resistant agent which is high in safety, environmentally friendly and high in fungus-resistant capability is added into the fungus-resistant paint, and meanwhile, the antibacterial compound is added, so that the coatings have high antibacterial capability, and the produced fungus-resistant-treated coatings have high fungus-resistant capability and antibacterial capability, and have a good protective effect on the printed wrapping paper.

The invention discloses a soft gelatin rodenticide comprising the raw materials in parts by weight: 12 to 50 parts of gelatin, 3 to 20 parts of glycerol, 3 to 20 parts of polyethylene glycol, 0.2 to 2 parts of synthetic resin, 3 to 10 parts of a sweetener, 25 to 60 parts of grains, 0.2 to 1 part of a spice, 0.5 to 2 parts of a preservative, 5 to 20 parts of water, 0.1 to 0.5 part of a warning pigment, and 0.005 to 3.75 parts of an effective component. The invention also discloses a preparation method of the soft gelatin rodenticide. The soft gelatin rodenticide is delicate and bright in appearance, good in palatability, strong in epigamic property, strong in moistureproof and mildewproof ability, good in light stability, resistant to high temperature, low in environmental pollution, and high in deratization efficiency; and the preparation method is simple and is prone to actual operation.

The invention provides an active material for removing formaldehyde and peculiar smell and a preparation method thereof. The preparation method comprises the following steps of: S1, modifying diatomite powder; S2, preparing a solution A; S3, preparing a solution B; S4, preparing Znx / Agy / Niz-TiO2-l-diatomite powder; S5, preparing 3-hydroxybutenoic acid-2-methacrylic acid diethyl ester; S6, preparing a PAA emulsion; and S7, preparing Znx / Agy / Niz-TiO2-l-diatomite- g-PAA. The preparation method is simple, and the prepared Znx / Agy / Niz-TiO2-l-diatomite- g-PAA powder material has good effects of removing formaldehyde and peculiar smell, is fine and smooth, can be added as an additive into concrete, paint and other materials, and has a wide application range.