PPG 1440 Class B2 Fuel Tank Sealant


SKU: 298789 Category: Tag:

PPG 1440 Class B2 Fuel Tank Sealant is an aircraft integral fuel tank sealant. It has a service temperature range from -65°C (-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 cures sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas.

PPG 1440 Class B2 is a two-part, manganese dioxide cured polysulfide compounds. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.

Available in 6oz quantity.

Application life and cure time @ 77°F (25°C), 50% RH:

  • Application life: 2 hours
  • Tack free time: <8 hours
  • Cure time to 35 A Durometer: 16 hours

For more information view this Technical Datasheet.


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