Royal Adhesives SealantsWS-8072 Class B Non-Chromate Corrosion Inhibitive Sealant WS-8072 Class B is a two-part Non-Chromate manganese cured polysulfide sealant designed to provide excellent corrosion inhibitive characteristics. Typical applications include fillet and butt joint surface sealing of aircraft structure to prevent the effects of corrosion from occurring through water intrusion and dissimilar metal interaction.
WS-8072 Class B has excellent retention of physical properties when exposed to aviation fuel and oils. It is a thixotropic paste with non-sag characteristics an able to be applied by an extrusion gun or with a spatula.
WS-8072 conforms to the requirements of
MIL-PRF-81733 Ty II Grade B,
AMS-3265 and SS8629.Interchangeable with- 3M : AC-730,AC-735 B1/2
- PPG: PR-1775 B2
- Flamemaster: CS5500 B1/2
