PPG PR- Prefix Sealants

PPG Aeropace Aircraft Sealants

PPG Aerospace leads the market in cutting edge aerospace sealants.  While BAC stocks the most popular sealants and sizes, some sealants listed are special order only due to low demand and limited shelf life.  Special order sealants typically have a 3-6 week lead time. If you do not see your sealant listed, please call us at 888-239-6625. You can also check for possible substitutes with our sealant cross reference guide.

PPG's two-part aircraft sealants are advanced solutions designed to meet the demanding requirements of the aerospace industry. These sealants provide superior resistance to fuels, chemicals, and environmental stressors, ensuring the protection and longevity of critical aircraft components. Commonly used for sealing fuel tanks, fuselage joints, and pressurized areas, PPG sealants offer exceptional adhesion, flexibility, and durability under extreme conditions. The two-part formulation consists of a base compound and curing agent, which are mixed to achieve a consistent and reliable bond. With various options available for working times, viscosities, and cure rates, PPG sealants accommodate a wide range of maintenance and repair applications. Certified to meet stringent industry standards, PPG's aircraft sealants are a trusted choice for enhancing safety, efficiency, and compliance in aviation maintenance operations.