3M AC-350C2 Aerospace Sealant Dark Gray, 3.5 oz | 3M Industrial

3M AC350C2 class C fay surface aerospace sealant comes in two parts which includes part-A catalyst and part-B base. The part-A catalyst is dark brown in color, while the part-B base is off-white in color. The part-A catalyst and part-B base have a specific gravity of 1.4. This sealant is supplied in a 3.5-ounce container and can be mixed in a 100 base/10 catalyst ratio by weight to form a dark gray color mixture. It requires 2 hours for application and will be sufficiently cured after 8 to 9 hour. The product withstands a temperature range of -65 to 250 degrees F.Features:Fast cure rate helps to meet various process demandsEfficiently maintains flexibility and bond strength on various metal, composite and coated substratesEasy to apply using brush, roller, spatula or extrusion gunProvides low shrinkage results in less reworkViscosity of 2000 to 3500 poise at 77 degrees F for part-B baseWithstands shear strength of 240 psi for graphite bismaleimide (BMI) composite IM7/5250-4 and 270 psi for AMS4911 titaniumBenefits:Sealant offers an excellent resistance to aviation gasoline/jet fuel and chemical/petroleum products commonly used in aircraft industrySuitable for use on most metal substrates including aluminum, titanium, steel and stainless steelApplications:Fay surface sealingIntegral fuel tank sealingIntegral fuel tank repairFuselage sealing