ANTI-CORROSION COATING LAYER

The present invention relates to an anti-corrosive coating film comprising: a first film located on a surface of a steel material; a second film located on the first film; and a third film located on the second film, wherein the first film comprises a first paint including aluminum particles, zinc p...

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Bibliographische Detailangaben
Hauptverfasser:	CHO JAE EOCK, PARK HEUNG SOO, AHN CHI KYU, KIM GOOK HEE, CHOI DAE HWAN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADHESIVES APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SPRAYING OR ATOMISING IN GENERAL TRANSPORTING USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The present invention relates to an anti-corrosive coating film comprising: a first film located on a surface of a steel material; a second film located on the first film; and a third film located on the second film, wherein the first film comprises a first paint including aluminum particles, zinc particles, an extender pigment, and an inorganic silicate solvent, the second film comprises a sodium-silicate-based second paint, and the third film comprises a silicone-based third paint. According to the present invention, the anti-corrosive coating film is capable of protecting the steel material from corrosion for a long time even in high temperature, wet, and acidic atmosphere. 본 발명은 철강 소재 표면에 위치하는 제1 피막, 상기 제1 피막 상에 위치하는 제2 피막 및 상기 제2 피막 상에 위치하는 제3 피막을 포함하고, 상기 제1 피막은, 알루미늄 입자, 아연 입자, 체질안료 및 무기 실리케이트 용매를 포함하는 제1 도료를 포함하고, 상기 제2 피막은, 나트륨-실리케이트계 제2 도료를 포함하며, 상기 제3 피막은 실리콘계 제3 도료를 포함하는 방청피막에 관한 것이다. 본 발명에 따르면, 본 발명에 따르면, 고온, 습식, 산성 분위기에서도 철강소재를 부식으로부터 장기간 보호할 수 있는 방청피막이 제공된다.