3MT AC-735 Class B Aerospace Sealants are low density, non-chromate corrosion inhibitive (NCCI) sealants designed for aircraft fuselage applications. When mixed, these two-part manganese dioxide cured polysulfide sealants form a thixotropic paste that is easily dispensed with a cartridge applicator or spatula. AC-735 Class B Sealants have a service temperature range of -65 °F to 250 °F (-54 °C to 121 °C).
Features :
- Retain shape and volume during cure
- Optimized mixing, application and tooling characteristics
- Provide an effective barrier against the common causes of corrosion on aluminum and between dissimilar metals
- Maintain flexibility and bond strength on a variety of metal, composite, and coated substrates during service