Please note: International orders are shipped from their respective locations, which may take an additional 7-10 days to process. We strive to consolidate items into one shipment to minimize duties and taxes. However, if items are located in different locations, separate shipments may be necessary.
PPG Aerospace® PR-425 Gray PRC Standard Spec Aerospace Sealant Adhesion Promoter from SkyGeek is a high-performance bonding solution that is designed to enhance adhesion between sealants and substrates. Engineered to meet PRC Standard Specifications, this adhesion promoter from PPG Aerospace® successfully delivers superior bonding strength and long-lasting performance, even under the most challenging conditions. The promoter is gray for easy application and visual inspection of coverage. The professional-strength formula is used in aerospace maintenance, manufacturing and repair.
PPG Aerospace® PR-425 Gray PRC Standard Spec Aerospace Sealant Adhesion Promoter can be used on a wide range of materials, including metals, composites and other aircraft surfaces. By improving the adhesion of sealants, the promoter enhances the integrity and durability of bonded joints. It also ensures reliable protection against environmental factors such as fuel, oil and extreme temperatures. The promoter is sold in a 1/2-pint kit with pre-measured components that are ready to mix before use.