Abstract:
기재에 금속산화물층이 피복된 판상안료의 표면에 무기안료층이 피복된 적색 또는 백색의 안료로서 적외선을 차폐하는 기능을 갖는 적외선 차폐 안료 및 그 제조 방법에 대하여 개시한다. 본 발명에 따른 적외선 차폐 안료는 기재의 표면에 금속산화물층이 피복된 판상안료; 및 상기 판상안료의 표면에, 상기 판상안료의 총량을 기준으로 3~10중량% 범위의 피복률로 피복되는 무기안료층을 포함하며, 상기 무기안료층은 TiO 2 또는 Fe 2 O 3 로 형성되는 것을 특징으로 한다.
Abstract:
The present invention relates to an organic and inorganic composite coating method for plate type ceramic particles. According to the present invention, plate type large ceramic particles are used as a coating material, but coating is smoothly performed by electrophoresis. Therefore, dense coating with high strength and high toughness can successfully be formed through a low-temperature firing process without a sintering process. The present invention comprises the following steps of mixing the plate type ceramic particles as a coating material with a dispersion medium and providing slurry; immersing a base material to be coated in the slurry; and coating the base material with the ceramic particles while putting electrodes into the slurry, applying an electric field, and moving the ceramic particles by electrophoresis. An electrophoretic polymer binding agent has a cationic or anionic functional group, so the electrophoretic polymer binding agent is moved by electrophoresis when an electric field is applied. Also, the agent surrounds the ceramic particles and is combined with the ceramic particles. At the same time, the agent is filled in the gap among the ceramic particles coated on the surface of the base material, thereby increasing bond strength and compactness of the ceramic particles of the base material. In the slurry providing step, the electrophoretic polymer binding agent is mixed with the dispersion medium.
Abstract:
The present invention relates to a surface-modified inorganic filler for a heavy-duty anticorrosion paint and to a heavy-duty anticorrosion paint composition using the surface-modified inorganic filler for a heavy-duty anticorrosion paint. The surface-modified inorganic filler for a heavy-duty anticorrosion paint by the present invention, comprises zeolite; and flake-shaped talc, baryte, or mica onto which anticorrosive substances are adsorbed or coated. The surface of the inorganic filler using the anticorrosive substances is modified with a metal substance, so that the enhancement of anticorrosion resistance is shown. According to the present invention, provided is a surface-modified inorganic particle which inhibits the permeation of salts in a seawater environment while preventing the permeation of moisture or water vapor and, particularly, which can exhibit a remarkable anticorrosive effect if applied to a coating material for a steel structure frequently touching seawater such as a steel material for a ship, etc. [Reference numerals] (AA) Start; (BB) End; (S10) Step of modifying the surface of an inorganic filler; (S20) Step of preparing a paint composition; (S30) Agitating step; (S40) Deaerating step; (S50) Painting step
Abstract:
The present invention relates to carbon fiber, a carbon fiber complex comprising silicon carbide coated on the carbon fiber surface, and a method for manufacturing the same which can reduce the weight by formed with carbon fiber, and has a great heat radiating efficiency using a high heat conductivity, and can be widely used for such an electronics requiring heat radiation characteristics.
Abstract:
본 발명은 단열방수도료용 무기필러에 관한 것으로서, 보다 상세하게는 분무건조법을 이용하여 IR-리플렉티브(IR-reflective) 단열필러로 사용할 수 있는 입자크기가 작고 입자 안이 다공성 이면서 속이 비어있는 실리카 중공구 입자, 실리카(SiO2) 입자 표면에 티타니아(TiO2)가 코팅된 입자 및 실리카-이산화티타늄 IR-리플렉티브 단열필러로서 열전도도가 낮고, IR-리플렉티브 특성이 우수하여 단열필러로서 적용하여 도료의 상도, 중도 반사율을 높일 수 있는 분무 건조법을 이용한 실리카 중공입자 및 그 제조방법과 실리카-티타니아 복합 중공입자 및 그 제조방법에 관한 것이다.
Abstract:
PURPOSE: An oriented inorganic nanoparticle complex is provided to form a unit structure having orientation and directionality by using hydrogen bonds among the inorganic nanoparticle, organic compound A, and organic compound B. CONSTITUTION: An oriented inorganic nanoparticle includes at least one organic compound A and organic compound B. At least one functional group X is formed on the inorganic nanoparticle. The organic compound A contains Y1 and Y2 functional groups which are capable of hydrogen bonding. The organic compound B contains a Z functional group which is capable of hydrogen bonding. The inorganic nanoparticle and the organic compound A are hydrogen-bonded through X and Y1 functional groups, respectively. The organic compound A and organic compound B are hydrogen-bonded through Y2 and Z functional groups, respectively. The diameter of the inorganic nanoparticle is 10nm-1 μm. [Reference numerals] (AA) TiO_2 processed by silane compound or TiO_2 processed by organic compound; (BB) Amine compound; (CC) Carboxyl compound