PPG PR-1824 Class B Low Weight Rapid Cure Aerodynamic Smoothing Sealant

PPG PR-1824 Class B is a lightweight rapid curing aerodynamic smoothing sealant with a service range from -80°F to 300°F with short excursions up to 400°F. This two-part epoxy cured PERMAPOL® P-3 polythioether compound is a low sag thixotropic paste suitable for application by extrusion gun or spatula. It cures at low temperatures and has excellent adhesion to common aircraft substrates.