下載次數：42次 瀏覽次數：19次發布時間：2015-10-29 16:34PR-1750 Class B is an aircraft integral fuel tank sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 360°F (182°C).
Features
The cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas.
PR-17 50 Class B is a two part, manganese dioxide cured polysulfide compound.
The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula.
It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
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