NSL870 Class B
NSL870: Corrosion Inhibitive Sealant
NSL870 is a corrosion inhibitive sealant intended for use on integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering. This is an FAA approved PMA replacement for PPG’s PS-870 sealant. Learn more below or get a quote today.
At room temperature, this two-part polysulfide base compound cures to a flexible, resilient rubber.
Replacement For: P/S 870 Class B
Conforms To: MIL-PRF-81733 by FAA-PMA Approval
Eligible manufacturers for NSL870 series per FAA PMA Supplement PQ4210CE* include:
Airbus, Boeing, Bombardier, Embraer, McDonnell Douglas, Rolls Royce.
*Click part number for FAA links:
Packaging: Available in 2½ - and 6-oz. cartridges, pint, quart and gallon kits. Also available in premixed and frozen cartridges. Other-size packaging available upon request.
- Cure Profile: B-½B-2
- Application Life (hrs): ½2
- Tack Free Time (hrs): 5-66-7
- Cure Time (hrs): 2448