3M Aerospace Sealant 051141-58056 Dark Gray, 3.5 oz | 3M Industrial

3M AC350B12 Series class B non-sag aerospace sealant is ideal for use in fuel tank and fuselage applications. This intermediate density polysulfide sealant comes in two parts A and B. The part-A catalyst is brown in color while the part-B base is off-white in color. This solvent-free manganese dioxide cured 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 thixotropic paste. It requires 12 hours for application and will be sufficiently cured after 96 hours. This sealant withstands temperature range of -65 to 250 degrees F.Features:Sealant offers excellent resistance to aviation gasoline/jet fuel and chemical products commonly used in the aircraft industryFast cure rate helps to meet various process demandsEfficiently maintains flexibility and bond strength on various metal, composite and coated substratesProvides low shrinkage results in less reworkSpecific gravity of 1.4Viscosity of 9000 to 12000 poise at 77 degrees F for part-B baseTensile strength of 250 psiBenefits:Suitable for use on most metal substrates including aluminum, titanium, steel, stainless steel and glassApplication of sealant is easy using extrusion, injection gun and spatulaApplications:Sealing integral fuel tanks and fuselagesRepairing integral fuel tanksSpecifications:AMS-S-8802 Type II and AMS3276CMNP093 Type XIV or MMS332 Grade 2