The present invention relates to a livestock feed additive containing polyurushiol and a method for preparing same, and more particularly, to an antibiotic and anticoccidial livestock feed additive prepared by mixing urushiol extracted from raw lacquer with a diluting agent and inducing polymerization of the urushiol mixed with the diluting agent, and to a method for preparing same. The livestock feed additive containing polyurushiol prepared according to the method has excellent antibacterial, insect-repellent, and anticoccidial properties for maintaining the health of the intestines of animals. Therefore, just a small amount of or no antibiotics needs to be administered.
The present invention relates to a method for preparing an aqueous polyurushiol nanoliquid, to polyurushiol powder using same, and to the uses thereof. The method comprises: preparing hydrophilic salt by neutralizing a first polymer, which is obtained by polymerizing urushiol, a hydrophilic monomer, and an oxidizing agent, using a neutralizing agent; and preparing a second polymer by polymerizing a water-dispersed emulsion by adding an oxidizing agent to the emulsion. According to the present invention, allergic side effects of the urushiol are prevented, while the unique antibiotic, antifungal, mothproof, and antiseptic properties of the urushiol are maintained. Therefore, the present invention can be usefully applied to compositions for manufacturing soap, cosmetics, water-based paint, plastic products, and for dying fibers.
C08H 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
C08J 3/02 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension
B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
C07C 39/02 - Composés comportant au moins un groupe hydroxyle ou O-métal lié à un atome de carbone d'un cycle aromatique à six chaînons monocycliques sans autre insaturation que celle du cycle aromatique
3.
PROCESS FOR PRODUCING COMPOSITE PAINTS COMPRISING URUSHIOL EXTRACTS FROM RHUS VERNICIFLUA
Disclosed is a method for preparing a composite paint composition (a composition forming a coating film after the volatilization of a solvent) comprising urushiol extracted from raw lacquer. Specifically, the method comprises the steps of: mixing raw lacquer with an organic solvent and centrifuging the mixture to separate an urushiol layer dissolved in the organic solvent; heating the urushiol layer dissolved in the organic solvent so as to remove the organic solvent and water, thus extracting urushiol; mixing the extracted urushiol with composite paint to prepare a composite coating composition comprising extracted urushiol; and applying the composite paint composition comprising extracted urushiol to the surface of various materials, including wood, various plastics, metals, paper, fabrics or leathers, through various coating processes, including spray coating, roll coating, curtain coating, film coating, printing, dyeing or dipping, and curing the applied composition. Also disclosed are a composite paint composition comprising extracted urushiol, prepared according to said method, and an article coated with the composite paint composition comprising extracted urushiol. The article coated with the lacquer component urushiol, manufactured according to said method, is environment-friendly and beneficial to the health, because the lacquer component has a far- infrared ray-emitting effect, an electromagnetic wave-shielding effect and an excellent antimicrobial effect.
The present invention relates to a process for producing urethane paint comprising purified urushiol, and coated products manufactured by the same, and more particularly, to a method of manufacturing a product coated with urethane paint and lacquer, comprising the steps of mixing crude lacquer with ethanol and centrifuging the mixture to separate an urushiol layer dissolved in the ethanol, heating the urushiol layer, dissolved in the ethanol, to remove the ethanol and moisture from the urushiol layer and thus extract urushiol, mixing the extracted urushiol with urethane paint to manufacture urushiol-comprising urethane paint, and applying and drying the urushiol-comprising urethane paint to wood, various kinds of plastic or metal, by means of any one selected among various processes, such as a spraying process, a roll coating process, a curtain coating process, a film coating process, and a printing process, and products, coated with urethane paint and lacquer, manufactured by the same method. The lacquer-coated product manufactured by the method of the present invention exhibits far infrared emissivity due to a lacquer solution, electromagnetic wave-blocking effects and antibacterial activity and is environmentally friendly and beneficial to health.
PRODUCTION METHOD OF COATING MIXTURE OF UV PAINTS COMPRISING URUSHI LACQUER, COATING MIXTURE OF UV PAINTS PRODUCED BY THEREOF, AND PRODUCTS PRODUCED BY PRODUCTION METHOD USING COATING MIXTURE OF UV PAINTS
The present invention relates to a method of manufacturing a product coated with lacquer, comprising the steps of mixing crude lacquer with ethanol and centrifuging the mixture to separate an urushiol layer dissolved in the ethanol, heating the urushiol layer, dissolved in the ethanol, to remove the ethanol and moisture from the urushiol layer and thus extract urushiol, mixing the extracted urushiol with UV paint to manufacture urushiol-containing UV paint, and applying and drying the urushiol-containing UV paint to wood, various kinds of plastic, metal, or paper, by means of any one selected among various processes, such as a spraying process, a roll coating process, a curtain coating process, a film coating process, and a printing process, and a product, coated with lacquer, manufactured by the same method.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
The present invention relates to a method for coating agent for paper or wall paper containing urashiol as an ingredient of a lacquer, a coating agent manufactured by the above method and a functional paper or wall paper thereby, more particularly to a method for manufacturing lacquer- containing coating agent for paper or wall paper comprising the steps of mixing crude lacquer with organic solvents and centrifuging the mixture to separate an urushiol layer dissolved in the organic solvents, heating the urushiol layer, dissolved in the organic solvents, to remove the organic solvents and moisture from the urushiol layer and extract urushiol, and adding the extracted urushiol to ink, a method for manufacturing functional paper or wall paper obtained by applying the coating agent to paper or wall paper and drying it under a hot air and the functional paper or wall paper thereby.
The present invention relates to a method of manufacturing purified urushiol for addition to synthetic resin and purified urushiol manufactured thereby, and more particularly, to a method of manufacturing purified urushiol for addition to synthetic resin, in which unsaturated urushiol, contained in crude lacquer, is converted into saturated urushiol through hydrogenation, and to purified urushiol manufactured using the same. The purified urushiol manufactured using the above method has a low melting point, and therefore may be easily injection-molded, and may also be easily dissolved in various organic solvents, and therefore may be variously applied to printing or interior and exterior construction materials. Furthermore, the main component of the lacquer sap functions to exhibit excellent far infrared emissivity, electromagnetic wave-blocking effects and antibacterial activity, thus making it possible to produce environmentally friendly products.
The present invention relates to a method of manufacturing purified urushiol and purified urushiol manufactured thereby, and more particularly, to a method of manufacturing purified urushiol, including mixing crude lacquer with xylene, centrifuging the mixture, adding ammonia water and formalin, and conducting condensation and then purification at high temperatures, and to purified urushiol manufactured using the same. According to the present invention, the purified urushiol, which may be easily mixed with various types of ink or pigment and synthetic resin to thus make it suitable for printing or spray painting on aluminum, wood, PET films, paper, leather, various plastics, fabrics, and ironware. Further, the main component of the lacquer sap functions to exhibit far infrared emissivity, electromagnetic wave -blocking effects, and antibacterial activity, therefore making it possible to produce environmentally friendly products.
Disclosed is a method of coating a metal sheet with a mixture of ink and urushi lacquer. Specifically, this invention provides a method of coating a metal sheet with a mixture of ink and urushi lacquer, including pretreating the surface of the metal sheet, printing the metal sheet through silk screen printing using the mixture of ink and urushi lacquer, drying the printed metal sheet, coating the metal sheet with a filtered urushi lacquer mixture, and drying the coated metal sheet. In the method of coating the metal sheet, according to this invention, since the mixture of ink and urushi lacquer is applied through silk screen printing to realize various colors and patterns, the urushi lacquered metal sheet having various patterns can be easily produced on an industrial scale. Further, the urushi lacquer component is superior with respect to the absorption of harmful electromagnetic waves, far infrared emissivity, antibacterial activity, and durability, and therefore such a metal sheet can be variously applied to mobile phones, notebook computers, automobile interior materials, construction materials, etc.
B41M 1/12 - Impression au stencilImpression à trame de soie
10.
PEER MOBILE ROUTER AUTHENTICATION METHOD, AND MULTIPLE PEER CARE-OF ADDRESSES REGISTRATION METHOD, AND MOBILE ROUTER FAILOVER METHOD FOR MULTI-HOMED MOBILE NETWORKS
Disclosed are a method of producing an injection-molding product of synthetic resin using a mixture of ink and urushi lacquer and an injection-molding product of synthetic resin produced thereby. Specifically, this invention provides a method of producing an injection-molding product of synthetic resin using a mixture of ink and urushi lacquer, comprising mixing synthetic resin, ink, and urushi lacquer, flattening and drying the mixture, crushing the dried mixture, and injection-molding the crushed mixture, and also provides an injection-molding product of synthetic resin produced thereby. According to this invention, the method of producing the injection-molding product of the synthetic resin enables the production of an injection-molding product of synthetic resin, which includes urushi lacquer that is added even at a high concentration of 20 wt% or greater, as well as at a low concentration, and which is able to realize various colors. Therefore, since the injection-molding product thus produced had good far infrared emissivity, antibacterial activity and durability, and high hardness, it can be variously applied to TV sets, mobile phones, notebook computers, automobile interior materials, construction materials, various cases, etc.
C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
C08J 3/21 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en présence d'une phase liquide le polymère étant prémélangé avec une phase liquide
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
11.
PRODUCTION METHOD OF MOLDING MIXTURE OF SYNTHETIC RESIN COMPRISING AN URUSHI LACQUER AND MOLDING MIXTURE OF SYNTHETIC RESIN PRODUCED BY THEREOF
Disclosed are a method of producing an injection-molding product of a synthetic resin mixture including urushi lacquer and an injection-molding product of a synthetic resin mixture produced thereby. Specifically, this invention provides a method of producing an injection- molding product of a synthetic resin mixture including urushi lacquer, comprising mixing synthetic resin with urushi lacquer, flattening and drying the mixture , crushing the dried mixture, and injection-molding the crushed mixture, and also provides an injection-molding product of a synthetic resin mixture produced thereby. According to this invention, the method of producing the injection-molding product of a synthetic resin mixture enables the production of an injection-molding product of a synthetic resin mixture in which urushi lacquer is included not only in a low concentration but also in a high concentration, such as 20 wt% or greater. Therefore, since the injection-molding product thus produced is excellent with respect to far infrared emissivity, antibacterial activity, and durability, it can be variously applied to TV sets, mobile phones, notebook computers, automobile interior materials, construction materials, etc.
Disclosed is a method of coating a synthetic resin with a urashi lacquer mixture. Specifically, this invention provides a method of coating a synthetic resin with a urushi lacquer mixture, including pretreating the surface of a synthetic resin, printing the synthetic resin, drying the printed synthetic resin, coating the synthetic resin with a mixture of filtered urushi lacquer and lacquer, and drying the coated synthetic resin. According to this invention, the synthetic resin coating method adopts a printing process, and thus the urushi lacquered synthetic resin may be easily produced on an industrial scale. Further, the synthetic resin may be coated with a mixture of ink and urushi lacquer so as to have various colors and patterns. Furthermore, since the urushi lacquer component applied on the synthetic resin of the present invention is excellent with respect to the absorption of harmful electromagnetic waves, far infrared emissivity, antibacterial activity and durability, such a resin can be variously applied to mobile phones, notebook computers, automobile interior materials, construction materials, etc.
B05D 7/02 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à des substances macromoléculaires, p. ex. à du caoutchouc
13.
COATING METHOD OF METAL SHEET USING JAPANESE LACQUER MIXTURE
Disclosed is a method of coating a metal sheet with a Japanese lacquer mixture. Specifically, this invention provides a method of coating a metal sheet with a Japanese lacquer mixture, including pretreating the surface of a metal sheet, subjecting the metal sheet to a printing process such as offset printing or silk screen printing, drying the printed metal sheet, coating the metal sheet with a filtered Japanese lacquer mixture, and drying the coated metal sheet. According to this invention, the metal sheet coating method adopts a printing process, and thus the metal sheet, variously printed, is coated with lacquer, such that a Japanese lacquered metal sheet having various colors and patterns can be produced on an industrial scale. Further, since the metal sheet is excellent with respect to the absorption of harmful electromagnetic waves, far infrared emissivity, and durability, it may be variously applied to mobile phones, notebook computers, automobile interior materials, construction materials, etc.
brevets