AQUEOUS COATING COMPOSITION

To provide an aqueous coating composition excellent in corrosion resistance, retort resistance, and painting workability, and particularly suitable for can inner surface application dispensing with a raw material containing a law-regulated substance such as bisphenol A.SOLUTION: The aqueous coating...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHINO YOSHIAKI, KAI TATSUYA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVES 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 POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	To provide an aqueous coating composition excellent in corrosion resistance, retort resistance, and painting workability, and particularly suitable for can inner surface application dispensing with a raw material containing a law-regulated substance such as bisphenol A.SOLUTION: The aqueous coating composition includes: a polyolefin resin aqueous dispersion (A); tannin (B); and an alkali-swelling type viscosity adjustment agent (C) where solid contents of a constituent (B) and a constituent (C) to a total solid content of the polyolefin resin aqueous dispersion (A) consist 0.1-10 mass% of the constituent (B), and 0.1-5 mass% of the constituent (C).SELECTED DRAWING: None 【課題】ビスフェノールＡ等の法規制対象物質を含有する原材料を使用することなく、耐食性、耐レトルト性及び塗装作業性に優れる、特に缶内面用途に適した塗料組成物を提供すること。【解決手段】ポリオレフィン樹脂水分散体（Ａ）、タンニン（Ｂ）、及びアルカリ膨潤型粘性調整剤（Ｃ）を含有し、ポリオレフィン樹脂水分散体（Ａ）の固形分総量に対し、成分（Ｂ）及び成分（Ｃ）の固形分含有量が、成分（Ｂ）０．１〜１０質量％、成分（Ｃ）０．１〜５質量％であることを特徴とする水性塗料組成物。【選択図】なし