ACCESS DOOR SEALANT
PR1428 Class B is a low adhesion, two-part sealant. Designed for use as an access door sealant or in the fabrication of form-in-place (FIP) gaskets, it can also be used to protect electrical wires, terminals and equipment against fuel, moisture, dirt and short circuits.
Category | Sealants | Brand | PPG |
Part No. | PR 1428 B 1/2 | OEM Part No. | Not Avaliable |
Alt Part No. | Not Avaliable | Country of Origin | Not Available |
Pro Category | Not Available | Is Return | Yes |
It is a manganese dioxide cured polysulfide compound, and the uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula.
It has a service temperature range of -54°C (-65°F) to 121°C (250°F), with intermittent excursions up to 135°C (275°F). It cures at room temperature to form a removable seal to common aircraft substrates.
PR 1428 B 1/2