3M AC-350 B-1/2 Polysulfide Fuel Tank Sealant, 3.5 fl oz Kit, 051141-58043
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3M Aerospace Sealant AC-350 B-1/2 is a two-component, manganese dioxide cured polysulfide sealant for aircraft fuel tank and fuselage applications. It is solvent free and resists aviation gasoline, jet fuel, chemicals and petroleum products common to the aircraft industry.
- Sealing and repairing integral fuel tanks, and sealing fuselages
- Mixes to a thixotropic paste for extrusion, injection gun or spatula
- Keeps flexibility and bond strength on aluminium, titanium, steel, stainless steel, glass and many coatings
- Off-white base and brown accelerator mix to a dark grey compound
- Typical cured hardness 50 to 55 Shore A
- Low shrinkage results in less rework
Tech Spec
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