Skip to Content
  1. All Products
  2. All Products
  3. PPG Proseal PS-890 B-1/2 Fuel Tank Sealant - 2 Oz. Cartridge
Select currency EUR
PPG Proseal PS-890 B-1/2 Fuel Tank Sealant - 2 Oz. Cartridge

PPG Proseal PS-890 B-1/2 Fuel Tank Sealant - 2 Oz. Cartridge

https://www.roctexo.com/web/image/product.template/69567/image_1920?unique=fb47b09
Part numbers : RX1-09-04494 , 0890B1/2AM655SK , 09-04494
Unit of Measure: EA

60.92 EUR / EA 60.92 EUR 60.92 € excl. VAT

60.92 EUR / EA excl. VAT

Not Available For Sale

This combination does not exist.

Availability
Up to 29 EA ready to ship on Monday 2026-08-10
Order before 17:00 CET Today
Up to 33 EA ready to ship on Thursday 2026-08-13
Order before 17:00 CET Today
67 EA available on request, fees apply
Special order from vendor stock.

PPG P/S 890 Class B-1/2 is a two-part, manganese dioxide-cured polysulphide sealant for aircraft integral fuel tank and fuselage sealing work. Supplied in a 2 oz cartridge, it is a low-sag, thixotropic paste intended for application by extrusion gun or spatula.

The cured sealant is designed to retain elastomeric properties following prolonged exposure to jet fuel and aviation gasoline. It offers a documented service temperature range of -54°C to +121°C, with intermittent exposure up to +135°C.

  • Manufacturer part number: 0890B1/2AM655SK
  • Product grade: P/S 890 Class B-1/2
  • Typical application life: 30 minutes at 25°C and 50% relative humidity
  • Typical tack-free time: less than 4 hours at 25°C and 50% relative humidity
  • Room-temperature curing sealant for fillet sealing of fuel tanks and other aircraft fuselage sealing applications

Use in accordance with the applicable approved maintenance data and the latest manufacturer technical and safety documentation.

PPG P/S 890 Class B Technical Data Sheet

Contact Us

Terms and Conditions

Share

Overview

P/S Class B is an aircraft integral fuel tank sealant. It as 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 890 Class B is a two-part, manganese dioxide cured polysulfide compound. 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.

The following tests are in accordance with AMS-S-8802 Class B specification test methods.



These products might also be of interest

Your Dynamic Snippet will be displayed here... This message is displayed because you did not provided both a filter and a template to use.
Your Dynamic Snippet will be displayed here... This message is displayed because you did not provided both a filter and a template to use.