PRC Desoto - PS-890 B1/2 Gray Fuel Tank Sealant - Pint No Washington DC " — Ernest K

" — Ernest K

locate the expiration date (the RBB date) on the label

3 mil clear lamination each side

or other aircraft by simply pushing a button

water and scratches

PRC Desoto - PS-890 B1/2 Gray Fuel Tank Sealant - Pint No Washington DC " — Ernest KPRC Desoto PS 890 B1 2 Gray Fuel Tank Sealant Pint P S Class B is an aircraft integral fuel tank sealant. It as service temperature range from 65F ( 54C) to 250F (121C), with intermittent excursions up to 275F (135C). 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