Ps890b2. Purchase this PPG® P/S 890 B-2 Gray Fuel Tank Sealant is a two-part pint kit designed for sealing fuel tanks, fuselages, and other aerospace applications. Class A Fuel Tank Sealant aircraft integral fuel tank temperature range from (121°C), with intermittent excursions up to 275°F (135°C). 2 hour work time. SemKit provides durable, reliable protection against fuel leaks, ensuring structural integrity and safety. Explore PPG's advanced aerospace sealants, including PS890B-2, designed for aircraft integral fuel tanks with a service temperature range of -65°F to 250°F, ensuring durability and performance. This 6 oz. This material is designed for brush and fay sealing of fuel tanks and other aircraft fuselage sealing applications. PS890B2 integral fuel tank sealant is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing. P/S 890 Class B is an aircraft integral fuel tank sealant. The cured sealant maintains excellent elastomeric properties after prolonged exposure to Product Description 6oz (3. kr9 75zn2 1hww 68 gwkpvrxp cjcds7 pzq78 rsb eui rrgs