KR101975868B1 - A buoy using coating composition - Google Patents

A buoy using coating composition Download PDF

Info

Publication number
KR101975868B1
KR101975868B1 KR1020180032676A KR20180032676A KR101975868B1 KR 101975868 B1 KR101975868 B1 KR 101975868B1 KR 1020180032676 A KR1020180032676 A KR 1020180032676A KR 20180032676 A KR20180032676 A KR 20180032676A KR 101975868 B1 KR101975868 B1 KR 101975868B1
Authority
KR
South Korea
Prior art keywords
buoy
unit
plasma
plasma reaction
fluorescent material
Prior art date
Application number
KR1020180032676A
Other languages
Korean (ko)
Inventor
권순열
Original Assignee
유림에코 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 유림에코 주식회사 filed Critical 유림에코 주식회사
Priority to KR1020180032676A priority Critical patent/KR101975868B1/en
Application granted granted Critical
Publication of KR101975868B1 publication Critical patent/KR101975868B1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/02Polyureas
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/22Luminous paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention provides a buoy using a buoy coating composition. The purpose of the present invention is to provide the buoy using the buoy coating composition with excellent color attractiveness by including a fluorescent material in which color is changed depending on pH. The buoy includes a plasma reaction unit installed on one side of the buoy. The plasma reaction unit includes: an inflow unit enabling water molecule to flow inside; a first flow path drawing the water molecule inside form the inflow unit and transmitting the water molecule; an injection unit converting the water molecule flowing inside into the water molecule and fine particles by being directly connected to the first flow path and injecting the converted water molecule into the plasma reaction unit; a plasma generating unit generating oxygen (O) and hydration (OH) plasma; a carbon dioxide storing unit storing and discharging carbon dioxide to react to the hydration (OH) plasma; a fluorescent material coating unit on which the fluorescent material is applied at fixed intervals on an inner wall of the plasma reaction unit; and a transparent window installed to be transparent to check the florescent material in the plasma reaction unit.

Description

부표 코팅 조성물을 이용한 부표{A buoy using coating composition}A buoy using coating composition < RTI ID = 0.0 >

본 발명은 부표 코팅 조성물을 이용한 부표에 대한 것으로, 자외선 차단성과 내약품성이 우수하고, pH에 따라 형광 발현이 가능한 부표 코팅 조성물을 이용한 부표에 관한 것이다.The present invention relates to a buoy using a buoy coating composition, and more particularly, to a buoy using a buoy coating composition which is excellent in ultraviolet barrier property and chemical resistance and can exhibit fluorescence according to pH.

부표는 부구(浮具)라고도 하며, 각종 양식장, 어장표식, 그물표식 등 해상용 어로 표식과 선박의 안전한 항해를 돕기 위하여 항로를 지시하거나 암초 또는 침몰선 등 항해상의 위험물의 존재를 경고하기 위하여 설치되며, 또한 어구(漁具)나 닻 등 물속에 있는 물체의 위치를 나타내기 위해서도 사용된다.Buoys are also called buoys, and they are installed to mark marine fishes such as various farms, fishery markings, net markings, and to warn the existence of dangerous goods such as reefs or sunken ships, , And also to indicate the position of an object in water, such as a fishing gear or an anchor.

부표는 원통형의 스티로폼 외주면에 합성수지 마대를 씌운 구조를 가지고 있으며, 이러한 부표는 방오, 착색, 산화방지 등을 위하여 코팅제를 이용해 코팅을 하는 것이 일반적이다.Buoys have a structure in which a synthetic styrofoam outer surface is covered with a cylindrical synthetic resin pad. These buoys are generally coated with a coating agent to prevent staining, coloring, and oxidation.

종래의 부표는 일반적으로 야간에도 쉽게 발견하기 위하여 주황색 등의 안료를 포함하여 코팅제를 제조하고 있으나, 안료를 사용하여 제조한 부표도 주목성이 뛰어나지 않아 주목성을 보다 향상시키기 위한 개발이 필요한 실정이다.Conventional buoys generally include pigments such as orange pigments for easy detection even at night, but buoys manufactured using pigments are not well noted, and development is required to further improve attention .

대한민국 등록특허공보 제 10-1200020 호Korean Registered Patent No. 10-1200020

본 발명은 상기의 문제점을 해결하기 위해 안출된 것으로, pH에 따라 색이 변화하는 형광물질을 포함하여 주목성이 우수한 부표 코팅 조성물을 이용한 부표를 제공하는 것을 목적으로 한다.SUMMARY OF THE INVENTION It is an object of the present invention to provide a buoy using a buoyant coating composition including a fluorescent material whose color changes according to pH, and which is excellent in noteworthiness.

또한, 형광물질과 UV 흡수제를 사용하여 부표의 자외선 차단 기능 및 부표의 형광 발현 기능이 모두 적용될 수 있으며, pH에 따라 색이 달라져 바닷물의 pH를 유추할 수 있는 부표 코팅 조성물을 이용한 부표를 제공하는 것을 목적으로 한다.In addition, by using a fluorescent material and a UV absorber, it is possible to apply both the ultraviolet ray blocking function of the buoy and the fluorescence expression function of the buoy, and to provide buoys using the buoy coating composition which can change the pH depending on the pH, .

발명이 해결하고자 하는 기술적 과제들은 이상에서 언급한 기술적 과제들로 제한되지 않으며, 언급되지 않은 또 다른 기술적 과제들은 아래의 기재로부터 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에게 명확하게 이해될 수 있을 것이다.It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not restrictive of the invention as set forth in the accompanying drawings. It will be possible.

본 발명의 부표 코팅 조성물을 이용한 부표는 부표;에 있어서, 상기 부표 일측에 마련되는 플라즈마 반응부;를 포함하고, 상기 플라즈마 반응부는, 물 분자를 유입하는 유입부; 상기 유입부로부터 물 분자를 유입하여 전달하는 제 1유로; 상기 제 1유로에 직접 연통되어 유입되는 상기 물 분자를 물 분자와 미세입자로 변환하여 플라즈마 반응부 내부로 분사하는 분사부; 상기 플라즈마 반응부 내부의 물분자와 미세입자를 방전시켜 산소(O) 및 수산화(OH) 플라즈마를 발생시키는 플라즈마 발생부;상기 수산화(OH) 플라즈마와 반응하기 위한 이산화탄소를 저장하고 배출하는 이산화탄소 저장부; 상기 플라즈마 반응부 내벽에 소정 간격으로 형광 물질이 도포 형성되는 형광물질 코팅부; 상기 플라즈마 반응부 내부 형광 물질 확인이 가능하도록 투명하게 마련되는 투시창;를 포함하고, 상기 분사부는, 상기 제 1유로로부터 유입되는 물 분자를 가열시키는 히터부; 상기 히터부에서 가열된 상기 물 분자를 미세 입자로 플라즈마 반응부 내부로 토출시키는 노즐부; 상기 형광물질 코팅부는, PH에 따라 형광색이 달라지는 형광물질로 코팅되고, 상기 형광물질은 N-phenylmaleimide (PMI)를 모노머로 이용해 합성한 poly(N-phenylmaleimide) (PPMI)이며, 상기 부표는 부표 코팅 조성물로 코팅되며, 상기 부표 코팅 조성물은 납석, 폴리우레아 코팅제, 에틸렌 비닐아세테이트, UV 흡수제 및 형광물질을 포함하고, 상기 폴리우레아 코팅제는 프리폴리머, 경화제, 소포제를 포함하며, 상기 형광물질은 폴리말레이미드계 고분자인 것을 특징으로 한다.The buoy using the buoy coating composition of the present invention comprises: a buoy; and a plasma reaction part provided at one side of the buoy, wherein the plasma reaction part comprises: an inflow part for introducing water molecules; A first flow path for introducing and transferring water molecules from the inflow portion; A spraying unit that directly converts the water molecules flowing into the first flow path into water molecules and fine particles and injects the water molecules into the plasma reaction unit; A plasma generating part for generating oxygen (O) and hydroxide (OH) plasma by discharging water molecules and fine particles in the plasma reaction part, a carbon dioxide storing part for storing and discharging carbon dioxide for reacting with the hydroxyl (OH) ; A fluorescent material coated on the inner wall of the plasma reaction part, the fluorescent material coated on the inner wall of the plasma reaction part at a predetermined interval; And a transparent window provided so as to be able to identify the fluorescent material inside the plasma reaction part, wherein the jetting part comprises: a heater part for heating water molecules flowing from the first flow path; A nozzle unit for discharging the water molecules heated by the heater unit to fine particles inside the plasma reaction unit; The fluorescent material coating part is coated with a fluorescent material having a different fluorescent color depending on pH, and the fluorescent material is poly (N-phenylmaleimide) (PPMI) synthesized by using N-phenylmaleimide (PMI) as a monomer, Wherein the buoyant coating composition comprises a pyrethroid, a polyurea coating, an ethylene vinyl acetate, a UV absorber and a fluorescent material, wherein the polyurea coating comprises a prepolymer, a curing agent and an antifoaming agent, Based polymer.

본 발명의 부표 코팅 조성물을 이용한 부표는 부표의 형광 발현 및 자외선 차단 기능이 있으며, 알칼리에 대한 내성이 강하여 부표의 내구성이 오래 지속되어 매우 경제적인 부표를 제조할 수 있는 효과가 있다.The buoy using the buoy coating composition of the present invention has a function of fluorescent display of buoys and a function of blocking ultraviolet rays and has a strong resistance to alkalis so that the durability of the buoys is long and the buoys which are very economical can be manufactured.

이상과 같은 본 발명에 대한 해결하고자 하는 과제, 과제의 해결 수단, 발명의 효과를 포함한 구체적인 사항들은 다음에 기재할 실시예 및 도면들에 포함되어 있다. 본 발명의 이점 및 특징, 그리고 그것들을 달성하는 방법은 첨부되는 도면과 함께 상세하게 후술되어 있는 실시예들을 참조하면 명확해질 것이다. The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

본 발명의 부표 코팅 조성물을 이용한 부표는 부표 및 플라즈마 반응부를 포함하여 구성된다.The buoy using the buoy coating composition of the present invention comprises a buoy and a plasma reaction part.

또한, 상기 플라즈마 반응부는, 유입부, 제 1유로, 분사부, 플라즈마 발생부, 이산화탄소 저장부, 형광물질 코팅부, 투시창을 포함하여 구성된다.The plasma reaction unit may include an inflow unit, a first flow path, a jetting unit, a plasma generation unit, a carbon dioxide storage unit, a fluorescent material coating unit, and a viewing window.

상기 플라즈마 반응부는 상기 부표 일측에 영역에 마련되어, 상기 유입부로부터 유입된 물 분자를 플라즈마 반응할 수 있도록 한다.The plasma reaction unit is provided in a region on one side of the buoy so that the water molecules introduced from the inflow portion can be plasma-reacted.

상기 유입부는 상기 플라즈마 반응부에 일측에 마련되어 상기 플라즈마 반응부로 유입되는 물 분자의 통로 역할을 수행한다.The inflow part is provided at one side of the plasma reaction part and serves as a passage for water molecules flowing into the plasma reaction part.

상기 제 1유로는 상기 유입부와 상기 분사부를 연통하는 유로로, 상기 유입부로부터 물분자를 유입하여 상기 분사부로 전달한다.The first flow path is a flow path that communicates the inflow section and the jetting section, and introduces water molecules from the inflow section and transfers the water molecules to the jetting section.

상기 분사부는 제 1유로에 직접 연통되며, 상기 제1유로로부터 유입되는 물을 미세 입자로 변환하여 상기 플라즈마 반응부 내부로 분사한다.The injection unit is directly connected to the first flow path, and the water introduced into the first flow path is converted into fine particles and injected into the plasma reaction unit.

여기서, 상기 분사부는 제 1유로를 통해 유입되는 물을 가열하는 히터부와, 상기 히터부에 의해 가열된 물을 미세 입자(미세 증기) 상태로 플라즈마 반응부 내부로 토출시키는 노즐부를 포함하여 구성된다.Here, the jetting unit includes a heater unit for heating water flowing through the first flow path, and a nozzle unit for discharging the water heated by the heater unit into the plasma reaction unit in the form of fine particles (microvessels) .

또한, 상기 분사부는 제트 분사와 같은 특정 분사 장치로 구성될 수 있다.Further, the jetting section may be constituted by a specific jetting device such as jet jetting.

이로써, 분사되는 물 분자와 플라즈마 발생부의 반응 효율을 증대시킬 수 있다.This makes it possible to increase the reaction efficiency between the water molecules injected and the plasma generating portion.

상기 플라즈마 발생부는 복수 개로 구성되며, 복수의 플라즈마 발생부는 각각 서로 일정한 간격으로 이격되도록 수평한 방향으로 배치될 수 있다.The plurality of plasma generators may be arranged in a horizontal direction such that the plurality of plasma generators are spaced apart from each other by a predetermined distance.

여기서, 복수의 플라즈마 발생부는 적층 순서에 따라 서로 반대 방향으로 배치될 수 있다. 이를 통해, 플라즈마 발생부를 통과하는 물 분자의 경로가 플라즈마 발생부에 의해 방해 받지 않을 수 있다.Here, the plurality of plasma generators may be disposed in mutually opposite directions according to the stacking order. Thus, the path of the water molecules passing through the plasma generating portion may not be disturbed by the plasma generating portion.

이러한 플라즈마 발생부는 전원공급단자, 방전전극, 상대전극을 포함한다.The plasma generating portion includes a power supply terminal, a discharge electrode, and a counter electrode.

상기 방전전극 및 상대전극은 전원공급단자를 통해 교류전압의 펄스를 공급받으며, 방전전극 및 상대전극 사이에 저온 플라즈마 발생시키며, 플라즈마 발생부 내부의 물 분자를 방전시켜, 산소 원자(O) 플라즈마와 수산화(OH-) 플라즈마로 분해되어 발생한다.The discharge electrode and the counter electrode receive a pulse of an AC voltage through a power supply terminal, generate a low-temperature plasma between the discharge electrode and the counter electrode, discharge water molecules inside the plasma generating unit, (OH-) plasma.

상기 수산화(OH-) 플라즈마는 OH 라디칼(OH Radical)으로 불리며, 거의 모든 오염물질의 살균, 소독에 관여하며 화학적으로 분해하고 제거할 수 있는 가장 강력한 효과를 발휘하면서 인체에는 무해한 천연물질이다.The OH (OH) plasma is an OH radical (OH radical), which is involved in the sterilization and disinfection of almost all contaminants, and is a harmless substance to the human body while exerting the most powerful effect of chemical decomposition and removal.

상기 이산화탄소 저장부는 상기 플라즈마 반응부 내부에 마련되어, 상기 수산화(OH) 플라즈마와 반응하기 위한 이산화탄소를 저장하고 배출하는 역할을 수행한다.The carbon dioxide storage part is provided inside the plasma reaction part and stores and discharges carbon dioxide for reacting with the hydroxyl (OH) plasma.

상기 수산화(OH-) 플라즈마는 이산화탄소 저장부로부터 플라즈마 반응부 내에 유입된 이산화탄소(CO2)와 반응하여 중탄산이온(HCO3-)을 생성한다. 이를 통해, 배출되는 이산화탄소를 억제하고, 완충작용으로 플라즈마 반응부 내의 pH를 높일 수 있다.The hydroxide (OH-) plasma reacts with carbon dioxide (CO 2) introduced into the plasma reaction part from the carbon dioxide storage part to generate bicarbonate ion (HCO 3 -). As a result, the discharged carbon dioxide can be suppressed and the pH in the plasma reaction part can be increased by buffering action.

여기서, 상기 방전전극 및 상대전극은 평판의 형상으로써, 유해가스가 유동되기 용이하기 위해 일면에 다수의 유동홀(미도시)이 형성되는 것이 바람직하다.Here, the discharge electrode and the counter electrode are flat plates, and it is preferable that a plurality of flow holes (not shown) are formed on one surface to facilitate the flow of noxious gas.

물론, 상기 방전전극 및 상대전극은 다공성의 금속망으로 구성될 수 있다.Of course, the discharge electrode and the counter electrode may be formed of a porous metal mesh.

상기 형광 물질 코팅부는 플라즈마 반응부의 내벽에 소정 간격으로 형광 물질이 도포되어 형성된다. 상기 형광 물질은 pH에 따라 형광색이 달라지는 재료로 구성되어, 플라즈마 반응부 내에 pH 변화에 따라 형광색이 달라진다.The fluorescent material coating part is formed by applying a fluorescent material to the inner wall of the plasma reaction part at predetermined intervals. The fluorescent material is made of a material having a different fluorescent color depending on the pH, and the fluorescence color of the fluorescent material changes according to pH change in the plasma reaction part.

여기서, 플라즈마 반응부에는 투시창이 형성되어, 외부에서 플라즈마 반응부 내의 형광색을 식별하는 것이 용이하다.Here, a transparent window is formed in the plasma reaction part, and it is easy to identify the fluorescent color in the plasma reaction part from the outside.

상기 형광 물질은 고분자 물질로 구성되며, N-phenylmaleimide(PMI)를 모노머로 이용해 합성한 poly(N-phenylmaleimide)(PPMI)로 구성될 수 있으며, 용액, 박막(thin film), 막(membrane) 등의 다양한 디바이스 형태로 제작되어, 플라즈마 반응부의 내벽에 도포 또는 부착되어 설치될 수 있다.The fluorescent material is composed of a polymer material and may be composed of poly (N-phenylmaleimide) (PPMI) synthesized by using N-phenylmaleimide (PMI) as a monomer, and may be a solution, a thin film, And may be applied or attached to the inner wall of the plasma reaction part.

또한, 상기 플라즈마 반응부는 상기 플라즈마 반응부 내부 형광 물질 확인이 가능하도록 투명하게 마련되는 투시창을 더 포함할 수 있다.The plasma reaction unit may further include a transparent window provided so as to be able to identify the fluorescent material in the plasma reaction unit.

본 발명의 부표 코팅 조성물을 이용한 부표는, 하기에서 설명할 부표 코팅 조성물을 이용하여 코팅되어 마련된다.The buoy using the buoy coating composition of the present invention is coated and prepared using the buoy coating composition described below.

본 발명의 부표 코팅 조성물은 평창납석과 폴리우레아 코팅제를 혼합한 것을 주성분으로 한다.The buoyant coating composition of the present invention comprises a mixture of Pyrethrum pyrophyllite and a polyurea coating as main components.

평창납석은(P. agalmatolite) 강원도 평창지방에서 채취한 납석인데, 백색 또는 담갈색 등 여러 가지가 있으며, 치밀한 비결정질(非結晶質)의 표면은 석랍(石蠟)같은 촉감이 있다. 주성분 광물의 종류에 따라서 엽랍석질 납석(엽랍석 석영 디아스포어 강옥 고령토 광물 견운모 등), 고령토질 납석(카올리나이트 디카이트 석영 디아스포어 베마이트 등), 견운모질 납석(견운모 석영 카올리나이트)으로 나뉜다. 유문암 안산암 석영반암 등 화산암이 열수변성작용을 받아 생성된 것이다.Pyeongchang is a pyrophyllite (P. agalmatolite) collected in Pyeongchang area, Gangwon province. It has many kinds of white or light brown color. The surface of dense amorphous (amorphous) is like a stone. Depending on the type of main constituent minerals, it is divided into seaweed pyrophyllite (Leaf quartz diapore kaolin kaolin mining sericite), aged kaolinite (kaolinite diketite quartz diaspore baemite) and sericite pyroxene (sericite quartz kaolinite). Rhyolite, andesite, and quartz porphyry were formed by hydrothermal alteration.

상기한 평창납석은(P. agalmatolite)은 일반적인 내화점토와 달리 수분 함량이 비교적 적기 때문에 샤모트(shamotte)화 시키지 않고 직접 사용할 수 있으며, 변질광물로서 분쇄가 용이할 뿐만 아니라, 원적외선 및 방사성 물질의 차단효과가 우수하고 미네랄 성분이 다량 함유되어 있어서, 내화벽돌, 모르타르 등 건축 마감재뿐만 아니라 비료첨가제, 음용수 처리제, 수산 양식용 사료 등으로 활용할 수 있다. Since P. agalmatolite is relatively low in moisture content, it can be used directly without shamotte formation, and is easy to crush as a denatured mineral. In addition, P. agalmatolite can be used as a barrier against far infrared rays and radioactive materials It has excellent effect and contains a large amount of minerals. Therefore, it can be used as fertilizer additive, drinking water treatment agent, aquaculture feed as well as building finish material such as refractory brick and mortar.

상기한 평창납석에 폴리우레아 코팅제를 혼합하여 부표 코팅 조성물을 제조한다. A polyurethane coating agent is mixed with the above-mentioned Pyrethane pyrophyllite to prepare a buoyant coating composition.

상기 폴리우레아 코팅제는 프리폴리머 70중량부에 대하여, 경화제 25 중량부 및 소포제 5중량부를 혼합하여 60 내지 90℃로 가열하여 폴리우레아 코팅제를 제조한다.The polyurea coating agent is prepared by mixing 25 parts by weight of a curing agent and 5 parts by weight of an antifoaming agent with 70 parts by weight of a prepolymer and heating the mixture at 60 to 90 캜.

상기 프리폴리머는 메틸렌 비스 (p-시클로헥실 이소시아네이트)(H12MDI) 40중량부에 대하여, MDI 30중량부, 폴리옥시프로필렌 글리콜을 20중량부, 프로필렌카보네이트를 10중량부를 혼합하여 제조한다. The prepolymer is prepared by mixing 30 parts by weight of MDI, 20 parts by weight of polyoxypropylene glycol, and 10 parts by weight of propylene carbonate with respect to 40 parts by weight of methylene bis (p-cyclohexylisocyanate) (H12MDI).

상기 경화제는 폴리옥시프로필렌디아민 50중량부에 대하여, 폴리에테르트리아민 10중량부, 디에틸화 툴루엔트리아민(DETDA) 25중량부, MOCA 10중량부, N,N'-디알킬메틸렌디아닐린을 5중량부를 혼합하여 제조한다.The curing agent was prepared by mixing 10 parts by weight of polyether triamine, 25 parts by weight of diethyltetramethylene amine (DETDA), 10 parts by weight of MOCA, and N, N'-dialkylmethylene dianiline, based on 50 parts by weight of polyoxypropylene diamine 5 parts by weight.

상기 소포제는 γ-글리시독시프로필트리메톡시실란을 사용한다.As the antifoaming agent,? -Glycidoxypropyltrimethoxysilane is used.

상기 평창납석에 폴리우레아 코팅제가 첨가되는 양은 평창납석 100중량부에 대하여 폴리우레아 코팅제 20 내지 40중량부가 바람직하다.The amount of the polyurea coating agent added to the pyrethrum pyrophyllite is preferably 20 to 40 parts by weight based on 100 parts by weight of pyrethroid pyrethroid.

본 발명의 부표 코팅 조성물은 형광 발현을 위하여 형광물질로 폴리말레이미드계 고분자가 포함된다.The buoy coating composition of the present invention comprises a polymaleimide-based polymer as a fluorescent material for fluorescence expression.

상기 폴리말레이미드계 고분자는 N-phenylmaleimide (PMI)를 모노머로 이용해 합성한 poly(N-phenylmaleimide) (PPMI)로 구성된다.The poly (maleimide) polymer is composed of poly (N-phenylmaleimide) (PPMI) synthesized by using N-phenylmaleimide (PMI) as a monomer.

물에 녹을 수 있는 PPMI가 포함된 블록 공중합체를 합성함으로써, 수용액 상에서 pH에 민감히 반응하는 마이셀 형태를 구현할 수 있으며, pH에 따라 형광 발현이 가능하도록 한다. By synthesizing a block copolymer containing PPMI which can be dissolved in water, it is possible to realize a micelle form sensitive to pH in an aqueous solution and to enable fluorescence expression according to pH.

바닷물 pH는 7.52~8.73 범위의 알칼리성으로 본 발명의 부표 코팅 조성물을 이용하여 코팅한 부표는 바닷물에 투여 시 형광 발현이 가능하며, 부표를 통해서도 바닷물의 pH 변화를 확인할 수 있다. The pH of seawater is alkaline in the range of 7.52 ~ 8.73. Buoys coated with the buoy coating composition of the present invention can be fluorescently expressed when applied to seawater, and the pH change of seawater can be confirmed through buoys.

상기 형광물질은 평창납석 100중량부 대비 3 내지 5중량부인 것이 바람직하다. 상기 형광물질이 3중량부 미만으로 혼합될 경우 부표의 주목성이 저하될 수 있으며, 5중량부를 초과할 경우 물성이 저하될 수 있으며 경제적이지 못하다.It is preferable that the fluorescent material is 3 to 5 parts by weight based on 100 parts by weight of pyrometite pyrophyllite. When the fluorescent substance is mixed in an amount of less than 3 parts by weight, the attention of the buoy may be deteriorated. If the fluorescent substance is added in an amount of more than 5 parts by weight, physical properties may be deteriorated and it is not economical.

본 발명의 부표 코팅 조성물은 자외선 차단효과 UV 흡수제가 포함된다. The buoyant coating composition of the present invention includes a UV absorbing UV absorber.

상기 UV흡수제가 첨가되는 양은 상기 평창납석 100 중량부 대비 UV 흡수제 0.5 내지 1 중량부가 바람직하다. 상기 UV흡수제가 0.5중량부 미만으로 혼합되면, 자외선 차단효과가 저하될 수 있으며, 1중량부를 초과할 경우 형광이 억제되거나 물성이 저하될 수 있다.The amount of the UV absorber is preferably 0.5 to 1 part by weight based on 100 parts by weight of the pyrethrum pyrometite. When the UV absorber is mixed in an amount of less than 0.5 parts by weight, the ultraviolet shielding effect may be deteriorated. When the amount of the UV absorber is more than 1 part by weight, fluorescence may be suppressed or physical properties may be deteriorated.

또한, 본 발명의 부표 코팅 조성물은 부표의 표면에 평창납석의 접착력을 강화시키기 위하여 에틸렌 비닐아세테이트가 포함된다.In addition, the buoy coating composition of the present invention comprises ethylene vinyl acetate in order to enhance the adhesion of pyrophosphate to the surface of the buoy.

에틸렌 비닐아세테이트(Ethylenevinyl acetate, EVA)는 Filler loading에 매우 유리하고, 섞였을 때 물성이 저하되지 않고 가교(crosslinking)가 용이한 장점이 있다.Ethylenevinyl acetate (EVA) is very advantageous for filler loading, and it does not deteriorate physical properties when mixed and has an advantage of easy crosslinking.

첨가되는 에틸렌 비닐아세테이트 양은 상기 평창납석 100중량부 대비 27 내지 30 중량부가 적절하다. 에틸렌 비닐아세테이트가 27중량부 미만으로 혼합될 경우 평창납석 및 형광물질이 부표 표면에서의 접착력이 저하될 수 있으며, 30중량부를 초과할 경우에는 물성의 저하가 발생하거나 경제적이지 못하다.The amount of ethylene vinyl acetate to be added is suitably 27 to 30 parts by weight relative to 100 parts by weight of the pyrethrum pyrophyllite. When ethylene vinyl acetate is mixed at less than 27 parts by weight, the adhesion of pyrethroid and fluorescent material to the surface of the buoy may be deteriorated. If it exceeds 30 parts by weight, the physical properties may be deteriorated or it may not be economical.

또한, 본 발명의 부표 코팅조성물은 부표의 색상을 변화하기 위하여 무기질 안료가 더 포함될 수 있다.In addition, the buoy coating composition of the present invention may further contain an inorganic pigment to change the color of the buoy.

상기 무기질 안료가 첨가되는 양은 평창납석 100 중량부 대비 무기질 안료 0.3 내지 0.5중량부가 바람직하다. 상기 무기질 안료가 0.3 미만으로 첨가될 경우 부표의 착색효과가 발현되지 않으며, 0.5중량부를 초과할 경우 형광 발현을 저하시킬 수 있다.The amount of the inorganic pigment added is preferably 0.3 to 0.5 parts by weight of the inorganic pigment relative to 100 parts by weight of pyrophyllite. When the inorganic pigment is added in an amount of less than 0.3, the coloring effect of the buoy is not exhibited, and when it is more than 0.5 part by weight, fluorescence expression may be lowered.

하기에서는 상기 형광물질의 혼합비율에 따른 부표의 주목성을 시험하기 위하여 비교예와 실시예를 이용한 부표 코팅 조성물 실험 내용을 상세하게 설명한다.In order to test the attention of the buoy according to the mixing ratio of the fluorescent material, the experiment contents of the buoy coating composition using Comparative Examples and Examples will be described in detail below.

[비교예 1][Comparative Example 1]

일반적으로 사용되는 부표로, 주황색을 띄는 부표를 사용하였다.As a generally used buoy, an orange buoy was used.

[실시예 1][Example 1]

실시예 1은 본 발명의 부표 코팅 조성물 및 부표 코팅 방법을 바탕으로, 납석 100중량부에 대하여 폴리우레아 코팅제 35중량부, 에틸렌 비닐아세테이트 30중량부, UV흡수제 0.2중량부, 형광물질 4중량부를 혼합하여 제조하였다.Example 1 was prepared by mixing 35 parts by weight of a polyurea coating agent, 30 parts by weight of ethylene vinyl acetate, 0.2 parts by weight of an UV absorber and 4 parts by weight of a fluorescent substance based on 100 parts by weight of pyrethroid based on the buoy coating composition and the buoy coating method of the present invention .

[실시예 2][Example 2]

실시예 2는 본 발명의 부표 코팅 조성물 및 부표 코팅 방법을 바탕으로, 납석 100중량부에 대하여 폴리우레아 코팅제 35중량부, 에틸렌 비닐아세테이트 30중량부, UV흡수제 0.6 중량부, 형광물질 4중량부를 혼합하여 제조하였다.Example 2 was prepared by mixing 35 parts by weight of a polyurea coating agent, 30 parts by weight of ethylene vinyl acetate, 0.6 parts by weight of an UV absorber and 4 parts by weight of a fluorescent substance based on 100 parts by weight of pyrethroid based on the buoy coating composition and the buoy coating method of the present invention .

[실시예 3][Example 3]

실시예 3은 본 발명의 부표 코팅 조성물 및 부표 코팅 방법을 바탕으로, 납석 100중량부에 대하여 폴리우레아 코팅제 35중량부, 에틸렌 비닐아세테이트 30중량부, UV흡수제 1.2 중량부, 형광물질 4중량부를 혼합하여 제조하였다.Example 3 was prepared by mixing 35 parts by weight of a polyurea coating agent, 30 parts by weight of ethylene vinyl acetate, 1.2 parts by weight of a UV absorber and 4 parts by weight of a fluorescent substance based on 100 parts by weight of pyrethroid based on the buoy coating composition and the buoy coating method of the present invention .

[실시예 4][Example 4]

실시예 4는 본 발명의 부표 코팅 조성물 및 부표 코팅 방법을 바탕으로, 납석 100중량부에 대하여 폴리우레아 코팅제 35중량부, 에틸렌 비닐아세테이트 30중량부, UV흡수제 0.6 중량부, 형광물질 2중량부를 혼합하여 제조하였다.Example 4 was prepared by mixing 35 parts by weight of a polyurea coating agent, 30 parts by weight of ethylene vinyl acetate, 0.6 parts by weight of an UV absorber and 2 parts by weight of a fluorescent substance based on 100 parts by weight of pyrethroid based on the buoy coating composition and the buoy coating method of the present invention .

[실시예 5][Example 5]

실시예 4는 본 발명의 부표 코팅 조성물 및 부표 코팅 방법을 바탕으로, 납석 100중량부에 대하여 폴리우레아 코팅제 35중량부, 에틸렌 비닐아세테이트 30중량부, UV흡수제 0.6 중량부, 형광물질 6중량부를 혼합하여 제조하였다.Example 4 was prepared by mixing 35 parts by weight of a polyurea coating agent, 30 parts by weight of ethylene vinyl acetate, 0.6 parts by weight of an UV absorber and 6 parts by weight of a fluorescent substance based on 100 parts by weight of pyrethroid based on the buoy coating composition and the buoy coating method of the present invention .

1) 첫번째 실험은 부표의 주목성에 대한 검사로, 바다에 띄운 부표를 보고 주목성이 굉장히 좋으면 9점, 매우 나쁘면 1점으로 평가하는 9점 척도법(Liker scale)으로 실시하였다.1) The first experiment was a 9 - point scale (Liker scale) which evaluated 9 points for very good attention and 1 point for very poor when looking at buoys floating on the sea.

상기 부표의 주목성을 시험하기 위하여 검사원으로서의 적합성이 인정된 인원(부표 생산 및 코팅 관계자)을 선발하여 본 실험의 목적에 적합한 훈련을 시킨 후 실험을 진행하였다. In order to test the remarkability of the buoys, the personnel who were approved as the surveyor (buoy production and coating officials) were selected and the training was conducted according to the purpose of this experiment.

2) 두번째 실험은 자외선 차단성에 대한 검사로, UV-VIS Spectrometer를 이용하여 상기 부표 표면10cm×10cm에 대한 자외선 영역에서의 투과되지 않는 양 백분율로서 자외선 차단성(%)을 평가하였다.2) The second test was a test for ultraviolet shielding property, and the ultraviolet barrier property (%) was evaluated using UV-VIS Spectrometer as a percentage of non-permeable ultraviolet region to the surface of the buoy surface of 10 cm × 10 cm.

3) 세번째 실험은 질량수축률에 대한 검사로, 상기 부표 표면10cm×10cm을 1L의 바닷물에 100일간 침지시킨 후 꺼내어 질량의 변화를 측정하였다.3) In the third experiment, the mass shrinkage rate was measured by immersing the buoy surface 10 cm × 10 cm in 1 L of seawater for 100 days and then taking out the mass.

구분division 주목성Attention 자외선차단성(%)UV resistance (%) 질량수축률(%)Mass shrinkage (%) 비교예1Comparative Example 1 4.14.1 5555 8.38.3 실시예1Example 1 8.18.1 8181 5.95.9 실시예2Example 2 8.08.0 9292 5.55.5 실시예3Example 3 7.67.6 9494 5.75.7 실시예4Example 4 7.37.3 9090 5.65.6 실시예5Example 5 8.28.2 9292 6.16.1

실험결과 상기 표 1을 참고하면, 비교예 1에 비하여 실시예 1 내지 5의 주목성, 자외선차단성, 질량수축률에 대한 결과가 모두 우수하게 나타남을 알 수 있다.Experimental Results Referring to Table 1 above, it can be seen that the results of Examples 1 to 5 in respect of notable property, ultraviolet barrier property and mass shrinkage ratio are superior to those of Comparative Example 1.

특히, 주목성의 경우 실시예 1, 실시예 2, 실시예 5가 우수하였고, 자외선차단성의 경우 실시예 2, 실시예 3, 실시예 5가 우수하였으며, 질량수축률의 경우 실시예 2가, 실시예3이 우수하였다.In particular, Examples 1, 2 and 5 were excellent in the case of attention, and Example 2, Example 3 and Example 5 were excellent in case of ultraviolet barrier property. In case of mass shrinkage, 3 was superior.

전체적으로 부표의 주목성, 자외선차단성, 질량수축률을 고려하였을 때, 실시예 2를 바탕으로 오차범위 내에서 최적의 혼합비율을 선정하는 것이 바람직한 것을 알 수 있다. It can be seen that it is preferable to select the optimum mixing ratio within the error range on the basis of Example 2 when considering the notable features of the buoy, ultraviolet barrier property and mass shrinkage as a whole.

이와 같이, 상술한 본 발명의 기술적 구성은 본 발명이 속하는 기술분야의 당업자가 본 발명의 그 기술적 사상이나 필수적 특징을 변경하지 않고서 다른 구체적인 형태로 실시될 수 있다는 것을 이해할 수 있을 것이다.As described above, it is to be understood that the technical structure of the present invention can be embodied in other specific forms without departing from the spirit and essential characteristics of the present invention.

그러므로 이상에서 기술한 실시예들은 모든 면에서 예시적인 것이며 한정적인 것이 아닌 것으로서 이해되어야 하고, 본 발명의 범위는 상기 상세한 설명보다는 후술하는 특허청구범위에 의하여 나타나며, 특허청구범위의 의미 및 범위 그리고 그 등가 개념으로부터 도출되는 모든 변경 또는 변형된 형태가 본 발명의 범위에 포함되는 것으로 해석되어야 한다.Therefore, it should be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than the foregoing description, All changes or modifications that come within the scope of the equivalent concept are to be construed as being included within the scope of the present invention.

Claims (1)

부표;에 있어서,
상기 부표 일측에 마련되는 플라즈마 반응부;를 포함하고,
상기 플라즈마 반응부는,
물 분자를 유입하는 유입부;
상기 유입부로부터 물 분자를 유입하여 전달하는 제 1유로;
상기 제 1유로에 직접 연통되어 유입되는 상기 물 분자를 물 분자와 미세입자로 변환하여 플라즈마 반응부 내부로 분사하는 분사부;
상기 플라즈마 반응부 내부의 물분자와 미세입자를 방전시켜 산소(O) 및 수산화(OH) 플라즈마를 발생시키는 플라즈마 발생부;
상기 수산화(OH) 플라즈마와 반응하기 위한 이산화탄소를 저장하고 배출하는 이산화탄소 저장부;
상기 플라즈마 반응부 내벽에 소정 간격으로 형광 물질이 도포 형성되는 형광물질 코팅부;
상기 플라즈마 반응부 내부 형광 물질 확인이 가능하도록 투명하게 마련되는 투시창;를 포함하고,
상기 분사부는,
상기 제 1유로로부터 유입되는 물 분자를 가열시키는 히터부;
상기 히터부에서 가열된 상기 물 분자를 미세 입자로 플라즈마 반응부 내부로 토출시키는 노즐부;를 더 포함하며,
상기 형광물질 코팅부는,
PH에 따라 형광색이 달라지는 형광물질로 코팅되고,
상기 형광물질은 N-phenylmaleimide (PMI)를 모노머로 이용해 합성한 poly(N-phenylmaleimide) (PPMI)이며,
상기 부표는 부표 코팅 조성물로 코팅되며,
상기 부표 코팅 조성물은 납석, 폴리우레아 코팅제, 에틸렌 비닐아세테이트, UV 흡수제 및 형광물질을 포함하고,
상기 폴리우레아 코팅제는 프리폴리머, 경화제, 소포제를 포함하며,
상기 형광물질은 폴리말레이미드계 고분자인 것을 특징으로 하는 부표 코팅 조성물을 이용한 부표
In buoys,
And a plasma reaction part provided at one side of the buoy,
The plasma reaction unit includes:
An inlet for introducing water molecules;
A first flow path for introducing and transferring water molecules from the inflow portion;
A spraying unit that directly converts the water molecules flowing into the first flow path into water molecules and fine particles and injects the water molecules into the plasma reaction unit;
A plasma generating unit for generating oxygen (O) and hydroxide (OH) plasma by discharging water molecules and fine particles in the plasma reaction unit;
A carbon dioxide storage for storing and discharging carbon dioxide for reacting with the hydroxyl (OH) plasma;
A fluorescent material coated on the inner wall of the plasma reaction part, the fluorescent material coated on the inner wall of the plasma reaction part at a predetermined interval;
And a transparent window provided so as to be able to confirm the fluorescent material inside the plasma reaction part,
The injection unit
A heater unit for heating water molecules flowing from the first flow path;
And a nozzle unit for discharging the water molecules heated by the heater unit to fine particles inside the plasma reaction unit,
Wherein the fluorescent material coating portion comprises:
Coated with a fluorescent material having a different fluorescent color depending on pH,
The fluorescent material is poly (N-phenylmaleimide) (PPMI) synthesized by using N-phenylmaleimide (PMI) as a monomer,
The buoy is coated with a buoy coating composition,
Wherein the buoy coating composition comprises pyrophosphate, polyurea coating, ethylene vinyl acetate, a UV absorber and a fluorescent material,
Wherein the polyurea coating agent comprises a prepolymer, a curing agent, and an antifoaming agent,
Wherein the fluorescent material is a polymaleimide-based polymer.
KR1020180032676A 2018-03-21 2018-03-21 A buoy using coating composition KR101975868B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020180032676A KR101975868B1 (en) 2018-03-21 2018-03-21 A buoy using coating composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180032676A KR101975868B1 (en) 2018-03-21 2018-03-21 A buoy using coating composition

Publications (1)

Publication Number Publication Date
KR101975868B1 true KR101975868B1 (en) 2019-05-07

Family

ID=66656404

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180032676A KR101975868B1 (en) 2018-03-21 2018-03-21 A buoy using coating composition

Country Status (1)

Country Link
KR (1) KR101975868B1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020089344A (en) * 2000-12-12 2002-11-29 코니카가부시끼가이샤 Method for Forming Thin Film, Article Having Thin Film, Optical Film, Dielectric Coated Electrode, and Plasma Discharge Processor
KR20080042753A (en) * 2006-11-10 2008-05-15 쇼오트 아게 Coating system and method for coating, as well as coated articles
KR101200020B1 (en) 2012-08-01 2012-11-12 김학건 Buoy for aquaculture and manufacturing method
KR20160076943A (en) * 2014-12-23 2016-07-01 황상근 A buoy
KR101691750B1 (en) * 2015-09-18 2017-01-02 유림에코 주식회사 A material for blocking ultra violet rays with P. agalmatolite and the coating method it into the surface of a buoy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020089344A (en) * 2000-12-12 2002-11-29 코니카가부시끼가이샤 Method for Forming Thin Film, Article Having Thin Film, Optical Film, Dielectric Coated Electrode, and Plasma Discharge Processor
KR20080042753A (en) * 2006-11-10 2008-05-15 쇼오트 아게 Coating system and method for coating, as well as coated articles
KR101200020B1 (en) 2012-08-01 2012-11-12 김학건 Buoy for aquaculture and manufacturing method
KR20160076943A (en) * 2014-12-23 2016-07-01 황상근 A buoy
KR101691750B1 (en) * 2015-09-18 2017-01-02 유림에코 주식회사 A material for blocking ultra violet rays with P. agalmatolite and the coating method it into the surface of a buoy

Similar Documents

Publication Publication Date Title
US7829053B2 (en) Non-cementitious compositions comprising CO2 sequestering additives
CN105131806B (en) Aqueous fluorescent polyurethane coating and its prepolymer blend method preparation method
US20070267334A1 (en) System and method for dissolving gases in liquids
Tator Coating deterioration
CN106315961A (en) Preparation process of quantum activated water and quantum activator thereof
CN105062175A (en) Antifouling biological adhesive agent and antifouling biological adhesive coating
CN104312398A (en) Polyurea-polysiloxane organic-inorganic hybridized concrete biological pollution protection material and preparation method thereof
WO2007144576A3 (en) Uv absorbing composition
CN112175434A (en) Anti-fouling gel particle containing rare earth/anti-fouling agent and preparation method thereof
CN104927618A (en) Low-surface-energy self-polishing polyurethane marine antifouling paint and preparation method thereof
WO2009150219A1 (en) Polyamine having a reduced blushing effect, and use thereof as a curing agent for epoxy resins
KR101975868B1 (en) A buoy using coating composition
EP3180382B1 (en) Amine for low-emission epoxy resin compositions
KR101975872B1 (en) A buoy using coating composition
DE502007005298D1 (en) PROCESS FOR PREPARING WATER ABSORBING POLYMER PARTICLES BY SUSPENSION POLYMERIZATION
CN104478480B (en) A kind of color adjustable type is reinforced nano material and preparation method thereof for the desalination/depickling of historical relic reparation and protection
KR20180083718A (en) Eco-friendly buoy using biodegradable plastic
KR101691750B1 (en) A material for blocking ultra violet rays with P. agalmatolite and the coating method it into the surface of a buoy
DE60110001D1 (en) Vinyl resin additive with urethane functionality
KR20130064040A (en) Joint composition for tiles reduced whitening and yellowing using polyurea
ES2262251T3 (en) INHIBITORS OF ALGAE GROWTH AND ITS USE.
KR101818023B1 (en) Float for removal of red tide
EP3138864A1 (en) Amine for low-emission epoxy resin compositions
CN104176821A (en) Thermoplastic wastewater biological treatment composite filling material
KR20140017064A (en) Environment-friendly hybrid polyurea composition

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant