51results about How to "Improve anti-mold performance" patented technology

A fibrous insulation has insulation fibers (104) with a fungicide in a dispersed additive affixed to the fibers (104), and a method of making a fibrous insulation by dispersing a fungicide and a dispersed additive on the fibers (104) followed by affixing the dispersed additive on the fibers (104). The method produces thermal, acoustic, duct liner or board insulation either as loose fill insulation or as an insulation mat.

The present invention is a composition for making high quality, mold resistant, water proof building products. The composition from which these products are formed is a mixture of various polyethylene or polypropylene materials, in conjunction with fillers which may comprise recycled rubber products such as ethylene propylene-diene monomers, and styrene butadiene rubber, or mineral fillers to achieve a different feel and texture to the formulation without compromising the integrity of the product. This is achieved by altering the melt and amount of the high and / or low density polyethylene or polypropylene in the mix to end up with the correct material integrity. Colorants may be additionally be added to the mixture prior to final molding. This composition allows for products to be made that resemble traditional building products, but with a higher performance level that are also recyclable in their entirety.

The invention provides a remote controller shell material with an antibacterial function and a preparation method of the remote controller shell material. The remote controller shell material is prepared from the following components in parts by weight: 81 to 89 parts of ABS matrix resin, 4 to 12 parts of a composite antibacterial agent, 0.1 to 0.14 part of a coupling agent, 2 to 4 parts of a compatilizer, 0.2 to 0.3 part of an antioxidant, and 0.2 to 0.4 part of a lubricant. The preparation method comprises the following steps: (1) wetting the composite antibacterial agent in the coupling agent, and then respectively drying the ABS matrix resin and the wetted composite antibacterial agent under the condition of 70 to 80 DEG C for 4 to 5 hours; (2) uniformly mixing other auxiliaries except for the composite antibacterial agent in the formula with the ABS matrix resin to obtain a mixture, and extruding and granulating the mixture and the composite antibacterial agent through a screw extruding machine to obtain an ABS antibacterial composite material. The remote controller shell material disclosed by the invention adopts the novel composite antibacterial agent, so that the antibacterial slow-release property is improved, the weather fastness is high, and the intensity is high.

The invention discloses a sugar-increasing high-yield green planting method for beta vulgaris. The method comprises the following steps: step 1, selecting seeds and performing pretreatment; step 2, preparing a traditional Chinese medicine sterilizing liquid; step 3, sterilizing the seeds through immersing; step 4, preparing a seed coating agent specially used for the beta vulgaris; step 5, treating the seeds of the beta vulgaris with the seed coating agent; step 6, accelerating germination; step 7, raising seedlings; step 8, pretreating planting land; step 9, transplanting the seedlings; step10, performing management in a seedling stage; step 11, performing leaf surface management in the seedling stage; and step 12, performing harvesting. The method provided by the invention significantlyimproves the virus resistant and mildew resistant ability of the seeds, so that the germination energy and the seed vitality are significantly improved, the seeds have a high seedling emergence rateand a quick germination speed, microenvironments for germination and seedling growth are excellent, the yield and the sugar content of the beta vulgaris can be significantly increased, the costs are reduced, the benefits are improved, and the method provides powerful guarantee for large-scale planting, and has higher practical value and good application prospects.

The invention provides a watertight mooring detection cable. The watertight mooring detection cable comprises annealed copper wire conductors. Conductors are externally provided with crosslinked polyethylene insulation layers through extrusion and thus power wire insulation wire cores are formed. Conductors are externally provided with low-density polyethylene insulation layers through extrusion and thus signal wire insulation wire cores are formed. Two strands of the signal wire insulation wire cores form an insulation wire core group I through pair twisting. Three insulation wire core groups and three power wire insulation wire cores are twisted to form a cable core. A water-blocking wrapping layer, a water-blocking adhesive layer, a copper-plastic composite belt shield layer, a water-blocking aramid fiber layer, a thin non-woven cloth layer, a water-blocking aramid fiber layer I, and a flame-retardant polyurethane outer sheath are arranged on and wrapped around the outer side of the cable core successively. The invention also provides a production method of the cable. According to the invention, the problems of insufficient longitudinal watertightness and poor breaking force resistance of cables are solved, and the cable has excellent watertightness and tensile load-bearing capability, can maintain the reliability of power transmission and data signal transmission normally under certain water pressure and has certain tensile strength.

The invention discloses a novel mould-proof silane modified polyether sealant and a preparing method thereof. The sealant is prepared from, by weight, 80-110 parts of silane modified polyether resin,180-200 parts of activated nanometer calcium carbonate, 40-60 parts of plasticizer, 2-5 parts of titanium dioxide, 0.4-2 parts of heat stabilizer, 2-4 parts of dewatering agent, 0.3-0.5 part of mould-proof agent, 1-3 parts of coupling agent and 0.5-2 parts of catalyst. The plasticizer is one of or the composition of more of di-iso-decylphthalate, diisononyl phthalate, di-isononyl-cyclohexane-1,2-dicarboxylate, polyether polyol N220 and polyether polyol N330. The mould-proof agent is dithio-2,2-bis(N-methylbenzamide). By means of the prepared silane modified polyether sealant, the mould-proof performance is improved, the service life is prolonged, surface drying and viscosity eliminating are rapid, and high elongation and high yellowing resistance are kept. The method is simple in preparation, feasible in process, low in production cost, low in energy consumption and beneficial for industrial production and has good economic benefits and social benefits.

The invention discloses anti-bacterial and anti-mildew finishing coat for redwood furniture. The finishing coat comprises the following components in parts by weight: 45-60 parts of water-soluble polyurethane dispersoid, 30-50 parts of oilseed paint, 8-12 parts of a mixed anti-bacterial agent, 0.2-0.5 part of a flatting agent, 5-10 parts of pigments, 5-8 parts of talcum powder, 1.5-2 parts of silicone oil and 6-9 parts of rosinol, wherein the mixed anti-bacterial agent comprises a nano anti-bacterial agent and plant anti-bacterial liquid. According to the anti-bacterial and anti-mildew finishing coat for redwood furniture, the components are proportioned reasonably; by virtue of the composite action of the nano anti-bacterial agent and plant anti-bacterial liquid, acquired common bacteria attached to redwood furniture can be actively resisted and killed and a human body can be well protected; bacteria and mildew in the redwood furniture can be effectively prohibited or killed, the redwood furniture can be completely protected from inside to outside, the anti-mildew performance of the redwood furniture can be improved effectively, and the redwood furniture is endowed with excellent appearance performance, safety and long service life.

The invention belongs to the technical field of bifunctional epoxy resin modifiers and particularly relates to an epoxidized soybean oil-based anti-mildew agent and a preparation method and application thereof, and epoxidized decorative tile grout; the epoxidized soybean oil-based anti-mildew agent is made by subjecting epoxidized soybean oil and hydroxyl-bearing disinfecting anti-mildew agent tochemical reaction, wherein the molar ratio of epoxy groups in the epoxidized soybean oil to the hydroxyl-bearing disinfecting anti-mildew agent is 1:(0.10-0.80); the reaction system also includes an alkaline catalyst, wherein the weight ratio of the epoxidized soybean oil to the alkaline catalyst is 1:(0.005-0.10). The epoxidized soybean oil-based anti-mildew agent prepared herein has improved transfer resistance, provides improved toughening effect for epoxy resin materials, and provides improved thermal impact performance and anti-mildew property for decorative tile grouts.

The invention discloses a technical method for imitating copper and gold on the surface of magnesium alloy. The technical method comprises the steps of soaking ground, polished or wiredrawn magnesium alloy into a passivating solution to passivate and color, wherein the passivating solution is water or a water solution containing at least one orthophosphate; keeping the temperature at 80-100 DEG C for 2-10h, and then, sealing a hole by using colorless and transparent waterborne resin; next, baking at the temperature of 120-260 DEG C. The magnesium alloy obtained by the invention finally has the gloss or texture of copper or gold and is relatively good in corrosion and mildew resistance. The technical method disclosed by the invention is reasonable in process, simple in process flow, low in cost, safe in production process, high in efficiency, free of acidic waste liquid discharge and special equipment and environmental friendly in process; the passivating and coloring solution is pollution-free and nontoxic; in addition, the obtained product has the gloss and texture of metal, is attractive in appearance and relatively high in corrosion and mildew resistance, and has a favorable application prospect.

The invention discloses a mildewproof treatment method of bamboo. The method comprises following steps that the bamboo is washed, cut into segments, soaked and air-dried, microwave treatment is carried out, and a material A is obtained; the material A is added into an insect prevention mildewproof agent to be soaked, the material A is taken out and drained, drying is carried out, and a material Bis obtained; the material B is dipped in titanium sol, and is taken out to be put into an oven, temperature control treatment, flushing and annealing treatment are carried out, and a material C is obtained; zinc acetate and sodium hydroxide are dissolved in methyl alcohol, a mixed solution is prepared, the bamboo is dipped in the mixed solution to be dipped, the bamboo is taken out, annealing treatment is carried out, and a material D is obtained; zinc nitrate and hexamine are dissolved in water, a water solution is made, and the material D is dipped in the water solution A, and dipping, washing and annealing are carried out. Bamboo artware made through the treatment method is excellent in mildewproof effect, and after 36-month preserving, no mildew phenomenon happens.

The invention discloses a mould-proof aerated building block and a making method thereof. The mould-proof aerated building block is made from, by weight, 17-29 parts of silicon micro-powder, 22-36 parts of fluorite slag, 9-16 parts of crab shell powder, 12-18 parts of sulfur slag, 5-10 parts of nanometer silver supported zirconium phosphate, 4-7 parts of polyacrylamide, 5-10 parts of traditional Chinese medicinal residue ash, 13-21 parts of slag micro-powder, 14-22 parts of porous ceramsite, 15-25 parts of white cement, 11-17 parts of calcined loess, 10-15 parts of quicklime, 1-2 parts of hydrogen peroxide and a proper amount of water. The crab shell powder, the sulfur slag, the nanometer silver supported zirconium phosphate, polyacrylamide, the traditional Chinese medicinal residue ash and other raw materials added in the invention can obviously improve the mould proofing performance of the aerated building block and have no influences on the physical-mechanical performances of the aerated building block. The aerated building block made in the invention has excellent mould proofing performance, has a bacteriostasis rate reaching 99.5% or above, and also has excellent impact, thermal ageing and corrosion resistance.

The invention discloses a strong-current signal composite cable for a submarine. The strong-current signal composite cable comprises a signal wire core group I, a signal wire core group II and strong-current insulated wire cores, wherein the signal wire core group I, the signal wire group II and the four strong-current insulated shielding wire cores are stranded into a cable core; and a wrapping water-blocking wrapping tape layer, a water-blocking aramid fiber layer and a polyurethane outer sheath are sequentially arranged outside the cable core. The invention further discloses a production method of the strong-current signal composite cable for the submarine. The strong-current signal composite cable for the submarine provided by the invention successfully solves the problems of insufficient longitudinal water tightness and insufficient anti-movement tension of a common underwater cable, so that the cable is enabled to keep stable reliability of normal power transmission and digital signal transmission under a certain water pressure condition and in a naval vessel sailing process, has comprehensive functions of power transmission, instruction transmission, digital signal transmission and the like, and has high bending characteristic, excellent corrosion resistance, abrasion resistance and repeated winding and unwinding capacity.

The invention relates to methods and compositions for identifying and selecting maize plants with enhanced resistance to Fusarium ear mold. Maize plants generated by the methods of the invention are also a feature of the invention.

The invention discloses an efficient sweet osmanthus nursery stock transplanting and cultivating method. The method comprises the following steps of sweet osmanthus seedling selection, seedling digging, culture medium preparation, planting hole digging, planting and maintenance after field planting. By adopting the transplanting and cultivating method, the death rate of the sweet osmanthus nursery stocks in the transplanting process can be effectively reduced, the survival rate of sweet osmanthus transplantation is greatly improved, and the antiviral and antifungal capability of the sweet osmanthus nursery stocks can be also improved, so that the sweet osmanthus nursery stocks are orderly, healthy and strong, and sweet osmanthus in a flowering period are golden yellow and have rich fragrance. In addition, the transplanting and cultivating method is clear-cut technologically, raw materials are easy to obtain, the cost is lower, the process is simple, and the method has a higher practical value and a good application prospect.

The invention discloses a micro-surface seal coat mixture, comprising, by weight, 10-20 parts of cationic emulsified asphalt, 5-7 parts of ethylene-1-octene copolymer, 3-6 parts of organosilicone resin, 8-12 parts of a filler, 80-90 parts of aggregate, 2-4 parts of di-tert-butyl peroxide, 20-30 parts of water, and 0.5-2 parts of an accelerant. The micro-surface seal coat mixture has the advantagesthat chemical composition of the mixture herein is optimized, the interior structure of the emulsified asphalt is modified in microscopic level, excellent scour resistance is imparted, impermeabilityand stress buffering performance are good, and the micro-surface seal coat mixture helps retard the occurrence of reflection rack and allow limited sliding for a cement concrete pavement on a multi-effect binder course.

The invention relates to a water-based inorganic diatom ooze wall material and a preparation method thereof. The water-based inorganic diatom ooze wall material is prepared from the following raw materials in parts by weight: 1-100 parts of diatom shale of 100-1000 meshes, 1-10 parts of graphene oxide, 0.1-5 parts of a dispersing agent special for graphene, 5-500 parts of silica sol having the solid content of 1-50%, 0.1-5 parts of a silica sol anti-cracking agent, 1-50 parts of a catalyst level nanocomposite, 0.1-5 parts of bentonite and 0.05-5 parts of cellulose. According to the water-basedinorganic diatom ooze wall material disclosed by the invention, the silica sol with mesh breathability is adopted as a binding material, the bentonite serves as a thickening agent, and the inorganicmaterial is added into the silica sol in the manner of soaking and dehydrating, so that the cracking property of the water-based diatom ooze is greatly reduced. The graphene is added to serve as a transmitting material, so that the mold resistance, weather resistance and light utilization rate of the wall material are greatly improved. Due to the addition of the catalyst level nano-photocatalyst,the addition amount of chemical organic matters is less than 1% of the overall amount. The water-based inorganic diatom ooze wall material has self-cleaning and breathable functions.

The invention discloses a high-toughness polyethylene plastic pipe and a preparation method thereof. Through dodecylbenzene sulfonic acid, dissolution of 8-hydroxyquinoline can be better promoted, 8-hydroxyquinoline and generated 8-hydroxyquinoline copper can be better dispersed, the agglomeration phenomenon of the 8-hydroxyquinoline copper is reduced, the chemical activity and mildew resistance of the 8-hydroxyquinoline copper are improved, and the toughness of the prepared polyethylene plastic pipe is improved; polyethylene naphthalate has low water vapor transmission rate, and can endow polyethylene with excellent low water vapor transmission performance. According to GB / T 19810-2005, the tensile strength of prepared modified polyethylene particles is 45-50 MPa; and according to GB / T1037-1988, it is determined that a water vapor transmission rate is 0.2-0.5 g / m<2>.24 h.mm, so the technical problems that a conventional polyethylene plastic pipe is not high in both toughness and watervapor transmission rate are solved.

The invention discloses a preparation method of modified polyethylene particles based on carboxymethyl cellulose. By adding 8-hydroxyquinoline, copper chloride, dodecylbenzene sulfonic acid, water, sodium carbonate, ethanol and the like, the tensile strength of the prepared modified polyethylene particles is 59-81 MPa, the water vapor transmission rate is 0.2-0.6 g / m<2>*24 h*mm, and the oxygen index is 28-36%. An output shaft of a third motor drives a first connecting rod to rotate, the first connecting rod drives a first gear on the peripheral surface to rotate, the first gear is engaged to drive a second gear to rotate, the second gear drives a second connecting rod to rotate, the second connecting rod drives shaft pins on the two sides to rotate, the shaft pins drive a rotating rod to rotate, the rotating rod drives an upper shell to ascend and descend, then a material screening net vibrates and screens grain-sized diced mixture, and the technical problem that polyethylene particlescannot be directly screened after being extruded by extrusion equipment in the prior art is solved.

The invention discloses moisture-proof and salt-mist corrosion-resistant conductive rubber. The moisture-proof and salt-mist corrosion-resistant conductive rubber is prepared from 100 parts of kneaded silicone rubber, 285-310 parts of silver-plated aluminum conductive powder, 1.2-9 parts of composite coupling agent and 1.5-3 parts of vulcanizing agent. The conductive rubber prepared by a preparation method disclosed by the invention has he advantages of significantly improving moisture proofness and resistance to salt-mist corrosion, increasing the density of materials, improving mechanical properties and electromagnetic shielding performance of the conductive rubber and solving the slag falling defect of the conductive powder.

The invention discloses an anti-mildew and anti-corrosion treatment process for furniture, which comprises the following steps: 1) furniture preparation; 2) drying; 3) spraying topcoat on the surface of the furniture, putting it into a heating box, applying pressure, and simultaneously feeding steam; 4) ) The furniture in 3) is sprayed with topcoat, put into a heating box, and pressure is applied; 5) Ventilation treatment; 6) The surface of the furniture is polished, and then sprayed with topcoat twice, and dried to obtain a finished product. The anti-mildew and anti-corrosion treatment process for furniture of the present invention can not only effectively remove residual moisture inside the furniture, avoid internal qualitative changes, but also effectively inhibit or kill bacteria and mildew inside the wooden furniture or bacteria generated outside, Mold, so that it can play a good role in protecting the human body, provide furniture with all-round protection from the inside to the outside, effectively improve the anti-mold performance of the furniture, and endow it with excellent appearance performance, safety performance and long service life.

The invention discloses a rat-proof and corrosion-proof cable coating, and belongs to the field of coatings. The cable coating is prepared from fructus cnidii, bilirubin, cortex meliae, polyvinyl alcohol, rubber powder, vinyltriethoxysilane, hydroxyethyl acrylate, potassium persulfate, concentrated hydrochloric acid, p-toluenesulfonic acid and sodium ethylenediaminetetracetate. After the coating is used on the surface of a cable, the odor tolerance of rats to the coating can be reduced, the adhesive force and the bending resistance are good, the ageing resistance and the corrosion resistance are excellent, and the protection cost of the cable is saved.

The invention belongs to the field of building industry, and discloses an environment-friendly building coating and a preparation method thereof. The environment-friendly building coating is preparedfrom the following raw materials in parts by weight: 30-40 parts of titanium dioxide, 8-10 parts of precipitated barium, 5-7 parts of cellulose, 20-30 parts of kaolin, 15-20 parts of coarse whiting powder, 20-25 parts of emulsion, 3-5 parts of odorless coalescing agent, 2-4 parts of propylene glycol, 6-8 parts of bactericide, 12-15 parts of multifunctional additive, 1-3 parts of glass beads, 7-9 parts of polyethylene wax, 11-13 parts of pigment and a proper amount of water. According to the environment-friendly building coating prepared by the invention, through the combination of the coarse whiting, the bactericide, the odorless coalescing agent and the bactericide, the color retention of light-color paint can be improved, the mould resistance can be increased, the harm of harmful gas tohuman bodies can be reduced, the gloss of the coating can be improved; and the polyethylene wax can achieve the effects of scratch resistance and wear resistance; The building environment-friendly coating has a bright market prospect and can be favorably popularized.

The invention discloses nano ceramic material modified latex paint, which is prepared from the following ingredients in parts by mass: 20 to 40 parts of nano ceramic powder, 3 to 5 parts of multifunctional amine auxiliaries, 8 to 15 parts of hollow microspheres, 100 to 120 parts of emulsion, 6 to 10 parts of coalescing agents, 30 to 50 parts of pigments and fillers, 1 to 3 parts of antibacterial agents and 60 to 80 parts of water. The latex paint is stable in system and strong in adhesive force, and also has excellent chemical and mechanical properties such as acid and alkali corrosion resistance, water resistance, wear resistance and the like.

The invention discloses a hand-operated direction valve. The hand-operated direction valve comprises an upper cover, a lower cover, a valve element and a control handle, and is characterized in that three pipe connectors are installed on the upper cover and include the left reversing pipe connector, the right reversing pipe connector and the middle vertical pipe connector; an oil inlet pipe connector is installed on the lower cover; the valve element in sliding fit with the surface of the upper cover and the surface of the lower cover is arranged between the upper cover and the lower cover and is a circular plate, and a round groove is formed in the outer edge of the valve element; a shaft hole is formed in the center of the valve element and connected with the control handle through a core shaft, two through holes are further machined in the valve element, sleeves capable of rotating along with the valve element to enable the upper cover pipe connectors and the lower cover pipe connector to be communicated are arranged in the through holes respectively, and sealing rings and compressed springs are arranged on the outer sides of the portions, in the upper cover and the lower cover, of the sleeves; and steel balls are arranged in the round groove in the outer edge of the valve element. The hand-operated direction valve has the advantages of being small in structure weight, high in strength, large in outlet pressure, stable in oil pressure, not prone to abrasion, stable and reliable in reversing rotation, long in product service life, wide in application range and the like.

Disclosed is a coating material for aluminum die casting and a method for coating the same, the coating material including: a CrN adhesion layer formed on a surface of a base material; a TrAlN / CrN support layer formed on a surface of the CrN adhesion layer; and a TiAl(CrSi)VCN functional layer formed on a surface of the TiAlN / CrN support layer. The present coating material solves the hot stamping and sticking problem of a conventional aluminum die casting mold and the like, enhances thermal resistance, and further has enhanced thermal resistance, high-temperature wear resistance, sticking resistance and thermal impact resistance compared to that of a conventional coating material.

The invention discloses a preparation method of an anti-mildew food bag. The preparation method includes: step 1, mixing raw materials and lime water, and boiling to obtain paper pulp; step 2, subjecting the paper pulp to washing, sun-whitening, beating, paper fishing and drying to obtain anti-mildew paper; step 3, processing the anti-mildew paper into the anti-mildew food bag, wherein the raw materials include tree bark, glass fiber, hairy-vein agrimonia herb, aloe, tea leaf, Herba kalimeridis and Lonicera japonica. The anti-mildew food bag made by the method has excellent mechanical strength and anti-mildew performance.