High-temperature-resistant normal-temperature curing type anticorrosive paint, preparation method and application

• Main Authors: YAN SUN, YANG KAI, ZHANG SHANGUI, FANG QIAN, GENG CHANGJIAN, QI JUN, GUO CHANGQING, YOU BAOCAI
• Format: Patent
• Language: Chinese; English
• Published: 22.04.2022
• 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

The invention discloses a high-temperature-resistant normal-temperature curing type anticorrosive coating as well as a preparation method and application thereof. The coating is prepared from the following raw materials: a component A, a component B and a component C, the component A comprises 25-35 parts by weight of organic silicon resin; 3-5 parts by weight of aluminum powder; 1-4 parts by weight of graphite powder; 5-10 parts by weight of mica powder; 1-3 parts by weight of silicon dioxide; 0.3 to 0.5 part by weight of a defoaming agent; 6-12 parts by weight of xylene; the component B comprises amino siloxane and xylene, and the component C is a low-melting-point filler. The anticorrosive paint disclosed by the invention is excellent in medium resistance, thermal shock resistance and high-temperature corrosion resistance, and can meet the anticorrosive protection requirements of outer walls of high-temperature equipment, high-temperature devices, large-scale equipment used at high temperature and the like