43results about How to "Less prone to mildew" patented technology

The invention discloses a waterproof coating, comprising the following raw materials in parts by weight: 15-40 parts of polyacrylic emulsion, 3-10 parts of polyurethane, 1-5 parts of an anti-settling agent, 20-40 parts of cement, 5-10 parts of GR composite titanium dioxide pigment, 0.5-5 parts of rosin modified phenolic resin, 2-4 parts of polyisocyanates, 2-4 parts of phenol, 1-2 parts of dimethylbenzene, 0.5-2 parts of silane coupling agent, 1-2 parts of ethylene glycol monoethyl ether acetate, 0.8-1.4 parts of a flatting agent and 0.5-1 part of a defoamer. The waterproof coating disclosed by the invention is excellent in waterproof property, not easy to mould and long in service life.

The invention discloses a sofa cover PU leather fabric for a yacht, and a preparation method thereof. The sofa cover PU leather fabric is formed by compounding a base cloth and a modified PU coating,wherein the base cloth is any one selected from a woven fabric or a non-woven fabric, the modified PU coating is formed by coating with a modified PU coating material, and the modified PU coating material comprises the following raw materials: a PU resin, glass fiber powder, silicon dioxide, white carbon black, ethylenebis(stearamide), higher alcohol, chitosan oligosaccharide, nanometer silver, water and dimethylformamide. The preparation method comprises: S1, preparing the raw materials of a modified PU coating material; S2, preparing the modified PU coating material; and S3, compounding witha modified PU coating. According to the present invention, the sofa cover PU leather fabric has adavantages of excellent water resistance, excellent gas permeation, excellent wear resistance, excellent antibacterial performance and simple production, wherein the modified PU coating material preparation efficiency is high, and the adhesion between the base cloth and the modified PU coating is strong.

The invention discloses a preparation method of micro-storage straw feed, which comprises the following steps of: a, activating an EM (Effective Microorganism) probiotic stock solution to obtain a bacterium solution, b, diluting the activated bacterium solution to obtain a fermentation liquid, c, placing straw in a sealed fermentation tank, adding the fermentation liquid obtained in Step b uniformly for anaerobic fermentation for 3-7 days, d, adding soyabean meal and brewery mash to the micro-storage straw obtained through fermentation in Step c, and uniformly mixing, and e, drying and pelletizing a mixture obtained in Step d, and obtaining the feed, wherein the addition amount of the fermentation liquid accounts for 50-70% of the total amount of the straw; the addition amount of the soyabean meal accounts for 8-15% of the total amount of the straw; and the addition amount of the brewery mash accounts for 15-25% of the total amount of the straw. The micro-storage straw feed prepared by the preparation method of the micro-storage straw feed has the characteristics of low breeding cost, high nutritive value and edible safety.

The invention discloses gamma-aminobutyric acid rich germinated brown rice and a method for preparing the same. The germinated brown rice is prepared by a step that a raw material of brown rice is soaked in a solution of calcium gluconate and then is cultured in a biochemical incubator, dried and hulled. The method can achieve a yield of brown rice of between 79 and 83 percent, prevent the brown rice from fermentation, mouldness and production of flavacin and ensure food safety, and is simple and low in production cost.

The invention discloses a fiberboard and a preparation method thereof. The fiberboard comprises first fiber layers and a second fiber layer, wherein the first fiber layers are arranged on the top surface and bottom surface of the second fiber layer; and the radial shadow shapes of the first and second fiber layers are the same. The preparation method comprises the following steps of: mixing low-melting point polyester fibers with spiral regenerated fibers and then opening the mixture, thus obtaining first mixed fibers; mixing the low-melting point polyester fibers with hemp plant fibers and then opening the mixture, thus obtaining second mixed fibers; carding the first and second mixed fibers into bundles and then spreading the mixed fibers uniformly, thus respectively obtaining the first fiber layers and the second fiber layer; paving the second fiber layer on one first fiber layer and then covering the second fiber layer with the other first fiber layer, thus obtaining a primary fiberboard; roasting the primary fiberboard at 110-160 DEG C, thus obtaining a mixed board; and forming the mixed board through compression, thus obtaining the fiberboard. The fiberboard is not easily mildewed and eaten by worms in a long-term use process.

The invention discloses a pre-fermented material special for antibiotic-free cold-pelleting and a preparation method of complete pellet feed thereof. The pre-fermented material special for antibiotic-free cold-pelleting is prepared by sequentially carrying out aerobic fermentation and anaerobic fermentation on raw materials to be fermented, wherein the quality indicators include that the water content is 25%-30%, the viable count is more than or equal to 80 x 10<8> cfu/g, the pH value is less than or equal to 4.5, and the shelf life is 120-180 days. The preparation method of the complete pellet feed comprises the steps of replacing unfermented raw material corresponding to the pre-fermented material in the complete feed formula with the pre-fermented material at a certain ratio, adjustingthe water content of complete powder feed, and selecting a suitable pelleter circular mold compression ratio to obtain the complete pellet feed of antibiotic-free cold-pelleting, wherein the quality indicators include that the water content is 14%-16%, the viable count is (5-8) x 10<8> cfu/g, the pH value is 5.8-6.5, and the shelf life is 25-35 days. The preparation method is unique, has remarkable effects, and achieves large-scale production of pellet feed through antibiotic-free cold-pelleting.

The invention discloses a cement-based floor polymer waterproof coating which is prepared from the following components in parts by weight: 68 to 73 parts of a water-based acrylic emulsion, 1 to 2 parts of ethyl naphthol, 2 to 3 parts of di-tetradecyl alcohol ester, 0.1 to 0.2 part of lithium chromate, 2 to 3 parts of a polyether glycol, 0.6 to 1 part of polyacrylamide, 0.6-1 part of 2,6-Di-tert-butyl-4-methylphenol, 2-3 parts of oxidized polyethylene wax; 1 to 2 parts of potassium dodecyl benzene sulfonate; 0.6-1 part of N-methyl pyrrolidone, 0.3-0.5 part of ricinoleic acid, 6-8.5 parts of expanded perlite, 6-7 parts of sericite powder, 6-8 parts of a coalescing agent, 10-16 parts of deionized water, 1-3 parts of rosin modified phenolic resin, 2-3 parts of an anti-settling agent, 1.1 parts of a leveling agent and 0.85 part of an antifoaming agent. According to the invention, the surface film-forming effect of the finished product waterproof coating is improved during use, so that thesurface of the finished product waterproof coating is smooth, flat and uniform after film formation, the elastic adhesion capability of the formed film is improved, the ductility is excellent, and sealed coating film has high tensile strength and elongation at break, excellent waterproof performance, strong acid and alkali resistance and mildew resistance.

The invention discloses an adhesive for cigarettes. The adhesive comprises the following components: corn starch, hydrogen peroxide, borax, water, sodium hydroxide, a diluent, a thickener, a dryer and sulfuric acid. According to the adhesive for cigarettes, the components are skillfully proportioned, so that maximized viscosity liquidity can be obtained, and thus, the stability between the adhesive and the cigarettes is good; cigarette paper prepared by the adhesive is less in mildewing possibility. And a preparation method of the adhesive for cigarettes is simple and easy to operate.

The invention belongs to the technical field of PU synthetic leather, and particularly relates to high-abrasion-resistance PU synthetic leather and a preparation method thereof. The PU synthetic leather comprises a base fabric layer, a coating and release paper; the base fabric layer is made of a non-woven fabric material and adopts a double-layer composite material, and the upper surface of the base fabric layer is covered with the coating; the coating is divided into a cortex coating and a skin coating; the upper surface of the base fabric layer is covered with the cortex coating; and the upper surface of the skin coating is bonded with the release paper. Through the high-abrasion-resistance PU synthetic leather and the preparation method thereof, it is effectively achieved that PU synthetic leather is washable, small in quality change, not prone to generating static electricity, high in strength and excellent in antibacterial performance, meanwhile, the stable electromagnetic shielding performance is achieved, moreover, the abrasion resistance of a PU coating is substantially improved, pinholes are not prone to being generated after the surface of the leather is rubbed, and thebeauty of the appearance can be kept for a long time during using.

The invention provides a mildew-resistant treatment method for the framework of a fan. The mildew-resistant treatment method comprises the following steps: S1, preparing a mildew inhibitor: weighing and mixing the raw materials of the mildew inhibitor according to a certain weight ratio, putting the obtained mixture into a container, adding water for decocting, boiling the water on a big fire, then carrying out slow decocting on a small fire for 20 to 30 min, filtering out herb residues and taking a decoction; S2, carrying out filtering: removing macro-molecular substances by using nanofiltration technology so as to prepare the mildew inhibitor; S3, soaking the molded framework of a fan in the mildew inhibitor for 24 to 48 h; S4, taking out the framework of the fan treated in the step S3,sprinkling clear water on the framework of the fan, removing substances adhered onto the framework of the fan, and then carrying out air drying; and S5, spraying hydrogen peroxide on the air-dried framework of the fan, and drying the framework of the fan in a drying chamber until the surface of the framework of the fan is dry. After mildew-resistant treatment, the framework of the fan hardly goesmoldy and is easy to store.

The invention discloses a high thermal-stability capped sulfone polymer, a preparation method and an application in tableware thereof, and belongs to the technical field of special engineering plastics and tableware manufacturing. Dimethyl carbonate is used as a capping agent, a melt flow rate of the prepared sulfone polymer is 10-100 g/10 min, the transparency is greater than or equal to 82%, andthe polymer has excellent high temperature resistance and mildew resistance, and is particularly suitable for preparing sanitary tableware. The preparation method is simple in process, compared withthe prior art, a methyl chloride gas is added, and thereby a reaction degree is more thorough. The invention discloses a chopstick made of the sulfone polymer, and use defects such as being easy to generate bacteria, volatilizing toxic substances, and scalding existing in chopsticks prepared by materials such as bamboo chopsticks, plastic melamine chopsticks and stainless steel chopsticks are overcome. The invention also provides a production process of the chopstick, and the production process is suitable for industrial production.

The invention belongs to the technical field of fertilizers, and particularly relates to a calcium-containing water-soluble compound fertilizer and a preparation process thereof. A solid fermentation culture medium is prepared by using bean pulps are used as a major ingredient and being supplemented by potatoes, Chinese yam, tea seed cake, molasses and sodium chloride; plant active peptides are prepared by a method of combined step-by-step fermentation on various bacteria such as lactobacillus fermenti, bacillus subtilis and a subtilis subspecies of the bacillus; polypeptide calcium powder prepared by the prepared active peptides and a calcium-containing compound through chelation has good water solubility; after the polypeptide calcium powder and a large number of element raw materials are mixed and pelleted, the calcium-containing water-soluble compound fertilizer is prepared; nutritional ingredients of the compound fertilizer difficultly run off and are fixed by soil; the fertilizer utilization rate is high; the crop yield and income increase and the crop quality improvement are facilitated. In addition, the calcium-containing water-soluble compound fertilizer provided by the invention does not contain preservatives; mildew does not easily occur; the storage time is long; meanwhile, soil-borne diseases such as root rot, powdery mildew and gray mold can be effectively prevented and controlled; the incidence rate of the soil-borne diseases is reduced.

The invention relates to the technical field of berry planting and in particular relates to a passion fruit seed treatment method and a sowing propagation method thereof. The passion fruit seed treatment method comprises the following steps: S1, adding perlite into passion fruit seeds coated with pulp; S2, mixing the seeds and perlite in the S1, rubbing, separating the pulp on the seed surface, and adding water for rinsing. The perlite used in the invention is hard, and can be fully rubbed with the passion fruit seeds to remove the pulp coated on the passion fruit seeds; the perlite is very light in weight, can suspend on the water surface in the water, and is poured into clean water to rinse, and then the pulp, the perlite, the perlite adhered with the pulp and seeds that are not completely separated can float on the water surface, and the seeds of which the pulp is completely separated naturally sink to the water bottom; the perlite is white, the passion fruit seed is black, the seeds with pulp are easily discovered, and the water is drained after no seeds float on the water surface, so that the seeds separated from the pulp can be obtained, and the separation is very convenient.

The present invention relates to bamboo and timber product making technology, and is polyhedral sandwiched solid bamboo rod making process. The making process includes the following steps: cutting bamboo stem section into sector strips, adhering the sector strips around core strip with plant glue and bundling, extruding in a hot press to form, polishing and painting to obtain the product. Thus made polyhedral sandwiched solid bamboo rod has smooth and beautiful surface, less mildew and rot, high strength, less breaking, less deformation and stable verticality. The making process has high efficiency, and raised bamboo material utilization. The said method may be also used in making hollow rod.

A producing method of a cortex dictamni drug relates to an improvement of a producing method of a traditional Chinese medicine cortex dictamni drug. The invention provides a producing method of a cortex dictamni drug including: crushing the cortex dictamni, waterlogging, then heating the same to obtain a vapour; mixing the vapour with ether vapour, cooling the mixture vapour by water to form a liquid state mixture which contains ether having the cortex dictamni ingredient and water; resting the mixture for a while, distilling the ether having the cortex dictamni ingredient to remove the ether, thus a condense drug of the cortex dictamni is obtained.

The present invention discloses a modified vinyl acetate-acrylic emulsion adhesive with an antibacterial function and a preparation method thereof. The preparation method comprises the following steps: adding deionized water and polyvinyl alcohol into a four-neck flask with heating, electric stirring, condensation and a nitrogen guide pipe, heating, continuously stirring for 1-4h, cooling to 40-60 DEG C, adding a buffer solution, adding vinyl acetate, butyl acrylate, an antibacterial monomer, modified sorbitol and vinyl versatate, stirring, heating, dropwise adding an initiator-containing aqueous solution, and continuously reacting to obtain the modified vinyl acetate-acrylic emulsion adhesive with the antibacterial function. The adhesive prepared by the invention has water resistance and heat resistance, and the water resistance of the copolymer is improved; and mannoside modified by isocyano ethyl methacrylate is introduced as an antibacterial functional monomer, so that the antibacterial adhesion effect of the vinyl acetate-acrylic emulsion adhesive is effectively improved.