Coating composition

• Main Authors: SHIMOYAMA MASANORI, AMAKI SHINGO
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; ADHESIVES; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; CORRECTING FLUIDS; DYES; FILLING PASTES; HANDLING THIN OR FILAMENTARY MATERIAL; 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; PACKAGES; PACKAGING ELEMENTS; PACKING; 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; STORING; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

The coating composition contains a polyester resin (A) having a glass transition temperature of 30-80 DEG C, a resol-type phenolic resin (B), an acid catalyst (C), and an organic solvent component (D) in predetermined amounts, respectively. The organic solvent component (D) contains, as essential components, a hydrocarbon-based solvent (D1) having a boiling point of 130 DEG C or higher, a ketone-based solvent (D2) having a boiling point of 110 DEG C or higher, and an alcohol-based solvent (D3) having a boiling point of 75 DEG C or higher. 一种涂料组合物，该涂料组合物分别以规定的量含有玻璃化转变温度为30℃～80℃的聚酯树脂(A)、甲阶型酚醛树脂(B)、酸催化剂(C)以及有机溶剂成分(D)，该有机溶剂成分(D)含有沸点130℃以上的烃系溶剂(D1)、沸点110℃以上的酮系溶剂(D2)、沸点75℃以上的醇系溶剂(D3)作为必要成分。