PPG P/S 870 B-1/2 A/B Corrosion Inhibitive Sealant
PPG P/S 870 Class B is a two-part, manganese dioxide cured polysulfide compound. B-1/2 represents an application life of 1/2 hour. It is a corrosion inhibitive sealant with a service temperature range from -65°F (-54°C) to 250°F (121°C), and intermittent excursions up to 275°F (135°C).
Product Information
This material acts as an effective barrier against the common causes of corrosion on aluminium alloys or between dissimilar metals. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
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