COATING COMPOSITION

• Main Authors: NOBUIE KATSUYA, SAITO MAKOTO, MIMURA NOBUHISA, WAKISAKA SHINGO
• Format: Patent
• Language: English; Japanese
• Published: 07.10.2021
• 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 which enables formation of a coated film that can maintain appearance and glossiness over a long period of time, has an excellent balance between coated film hardness and bending resistance, and is excellent in chemical resistance, even in exposure in a much ultraviolet severe condition with a large quantity of solar radiation.SOLUTION: A coating composition contains a tertiary amino group-containing acrylic resin (A), a carboxy group-containing resin (B) and an epoxy group-containing silane compound (C).SELECTED DRAWING: None 【課題】日射量が多く紫外線の厳しい環境での暴露においても、長期間に亘って外観、光沢を維持することができ、塗膜硬度および耐屈曲性にバランスよく優れ、耐薬品性に優れる塗膜を形成可能な、塗料組成物を提供すること。【解決手段】３級アミノ基含有アクリル樹脂（Ａ）、カルボキシ基含有樹脂（Ｂ）およびエポキシ基含有シラン化合物（Ｃ）を含む、塗料組成物。【選択図】なし