Features of Pro-Seal 860
Extrusion grade -
MnO2/polysulfide -
Short worklife -
Fast cure
P/S 860 Class B-1/6 is a quick repair, aircraft integral fuel tank sealant. It has a
service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent
excursions up to 275°F (135°C). This material is designed for fillet sealing of fuel
tanks and other aircraft fuselage sealing applications. The cured sealant maintains
excellent elastomeric properties after prolonged exposure to both jet fuel and aviation
gas.
P/S 860 Class B-1/6 is a two-part, manganese dioxide cured
polysulfide compound. The uncured material is a low sag, thixotropic paste suitable for
application by extrusion gun. It has excellent adhesion to common aircraft substrates when
correctly primed with PR-148 Adhesion Promoter.
Technical Data Sheet for P/S
860  |