COATING COMPOSITION AND COATED FILM

• Main Authors: HARADA YOSHIRO, MIWA YUICHI
• Format: Patent
• Language: English; Japanese
• Published: 24.10.2019
• Subjects: 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

To provide a coating composition excellent in glossiness, hardness, weather resistance, and water vapor barrier property when made as a coated film, and the coated film by curing the coating composition.SOLUTION: A coating composition contains an isocyanate component containing at least one compound of triisocyanate represented by the general formula (I), and a polyisocyanate compound derived from the triisocyanate, and fluorine-containing polyol having a hydroxyl value of 10 mgKOH/g to 200 mgKOH/g. The coated film is manufactured by curing the coating composition.SELECTED DRAWING: None 【課題】塗膜にしたときの光沢、硬度、耐候性及び水蒸気バリア性に優れる塗料組成物、並びに、前記塗料組成物を硬化させてなる塗膜を提供する。【解決手段】塗料組成物は、一般式（Ｉ）で示されるトリイソシアネート、及び、前記トリイソシアネートから誘導されるポリイソシアネート化合物のうち少なくともいずれか一方の化合物を含むイソシアネート成分と、水酸基価が１０ｍｇＫＯＨ／ｇ以上２００ｍｇＫＯＨ／ｇ以下であるフッ素含有ポリオールと、を含む。塗膜は、前記塗料組成物を硬化させてなる。［化１］【選択図】なし