基本信息
This high-stability silica sol is professionally developed for the precision investment casting industry, acting as a core binder for refractory surface coatings. It features uniform particle size distribution and excellent colloidal stability, which can significantly improve the compressive strength, high-temperature resistance and surface finish of casting molds. Compared with traditional organic binders, it reduces casting defects by 22% and increases the finished product rate by over 18%, solving the pain points of complex post-processing and high scrap rate in precision casting. It is widely applicable to the production of high-precision components such as aerospace turbine blades, auto crankshafts and hardware molds, and can also be used as a binder for refractory bricks and thermal insulation materials to enhance their mechanical strength and high-temperature performance.