BAC #: PR1428B-1-2-6OZ
PR1428B1/2 Access Door Sealant, Desoto Standard
PPG-PROSEAL
Description
PR1428 Class B1/2 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. Cures at room temp to form a removable seal. Desoto standard. 30 minute work time. Shelf life 365 days.
Features
Low adhesion
Operating temperature -65°F to 250°F
Intermittant tolerance to 275°F
Suitable for fillet sealing
Use as access door sealant, FIP gasket, protective potting