Description
PR1773B-2 is a top-tier sealant meticulously crafted by PPG Aerospace. This Class B, low adhesion, non-chromate, corrosion inhibitive sealant provides protection against corrosion on aluminum alloys and between dissimilar metals.
It is trusted by aerospace maintenance teams for its reliability and durability, with a service temperature range from -65°F (-54°C) to 250°F (121°C), with allowable short-term temperature spikes up to 300°F (149°C).
It is trusted by aerospace maintenance teams for its reliability and durability, with a service temperature range from -65°F (-54°C) to 250°F (121°C), with allowable short-term temperature spikes up to 300°F (149°C).



