PPG PU66 5467/0000 WHITE POLYURETHANE PORE FILLER 800ML CAN

PPG PU66 5467/0000 White Polyurethane Pore Filler is a two-component system engineered to create a flawless substrate on composite and metallic surfaces before primer or topcoat application. Its thixotropic formulation penetrates and seals microporosity, levels minor surface defects, and enhances coating adhesion while delivering a uniform appearance. Designed for production and repair operations in demanding aerospace environments, it withstands fuel, hydraulic fluids, temperature variation, and mechanical stress, ensuring long-term performance and finish quality in structural, interior, and exterior applications.