PAINT COMPOSITION AND COATED ARTICLE

• Main Authors: AKAI HIDEKO, SHIMIZU TAKANORI, KASAI TAKAHIRO, YAMASHITA FUMIO, TOYOKAWA DAIGO
• Format: Patent
• Language: English; Japanese
• Published: 15.06.2017
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

PROBLEM TO BE SOLVED: To provide an organic solvent-type paint composition that can form a coating film including cellulose fiber uniformly dispersed in a paint, and having an improved elastic modulus and being resistant to a decrease in elongation.SOLUTION: The present invention provides a paint composition comprising cellulose fiber (A), film-formative resin (B) and organic solvent (C), where the cellulose fiber (A) has an acetyl group and a carboxy group, and the organic solvent (C) has a solubility parameter value of 8.5 or more.SELECTED DRAWING: None 【課題】セルロース繊維が塗料中に均一に分散され、さらに高い弾性率を有し、かつ伸びの低下が抑制された塗膜を形成し得る有機溶剤型の塗料組成物を提供すること。【解決手段】セルロース繊維（Ａ）、被膜形成性樹脂（Ｂ）及び有機溶剤（Ｃ）を含有する塗料組成物であって、セルロース繊維（Ａ）が、アセチル基及びカルボキシ基を有するものであり、有機溶剤（Ｃ）が、溶解性パラメータ値８．５以上であることを特徴とする塗料組成物。【選択図】なし