PR1428 A-1/2 (654 SEM KIT)
PR1428 A-1/2 (654 SEM KIT)
- Brand: PPG Aerospace
- Description: PPG PR1428 A-1/2 Access Door Sealant 654 Semkit
- Availability: Send RFQ
PR-1428 Class A is a low adhesion sealant. It has a temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). The material is designed for use as an access door sealant or in the fabrication of form-in-place (FIP) gaskets.
PR-1428 Class A is a two part, manganese dioxide cured, polysulfide compound. The uncured material is suitable for application by rush in thickness up to 25 mils. It cures at room temperature to form a removable seal to common aircraft substrates.