P/S 870 Class B corrosion inhibitive sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C). with intermittent excursions up to 275°F (135°C).
This material acts as an effective barrier against the common causes of corrosion on the aluminum alloys or between dissimilar metals.
The cured sealant maintains elastomeric properties after limited exposure to both jet fuel and aviation gas. P/S 870 Class B is available in two-part kits or Semkit® cartridges.
