COATING COMPOSITION FOR METAL TUBE, METAL TUBE COATED WITH THE SAME AND COATING METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a coating composition for metal tube capable of suppressing generation of foam on a coated film during shipment coating, a metal tube coated with the same and a coating method of the metal tube using the coating composition.SOLUTION: There is provide a coating materi...

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Bibliographische Detailangaben
Hauptverfasser:	OTSU HIDEKI, YAO MASAHIKO, SHISHIDO RYO
Format:	Patent
Sprache:	eng ; jpn
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:	PROBLEM TO BE SOLVED: To provide a coating composition for metal tube capable of suppressing generation of foam on a coated film during shipment coating, a metal tube coated with the same and a coating method of the metal tube using the coating composition.SOLUTION: There is provide a coating material for metal tube containing an acrylic resin, an inner split solvent consisting of aromatic hydrocarbon and Cbranched alcohol and an outer split solvent having predetermined evaporation rate and SP value with blended amount of the outer split solvent of 7.0 to 20.0 pts.mass based on 100 pts.mass of the inner split solvent, the evaporation rate of 45 to 60 based on a reference value with butyl acetate of 100 and the SP value of 9.0 to 12.0.SELECTED DRAWING: None 【課題】出荷塗装において塗膜に泡が発生するのを抑制することのできる金属管用塗料組成物、それを塗布してなる金属管、および該塗料組成物を用いた金属管の塗装方法を提供する。【解決手段】アクリル樹脂と、芳香族炭化水素およびＣ3-4分岐アルコールからなる内割溶剤と、所定の蒸発速度およびＳＰ値を有する外割溶剤とを含んでなる金属管用塗料組成物であって、内割溶剤１００質量部に対する外割溶剤の配合量が７．０〜２０．０質量部であり、上記蒸発速度が酢酸ブチルを基準値１００として４５〜６０であり、上記ＳＰ値が９．０〜１２．０である。【選択図】なし