• PR1428B2 ACCESS DOOR SEALANT
  • PR1428B2 ACCESS DOOR SEALANT

BAC #: PR1428B2-6OZ

PR1428B2 Access Door Sealant, MIL-S-8784

PPG-PROSEAL


$209.17

$209.17

/EA

Description

*Special Order Sealant*

PR1428 Class B is a two-part, manganese dioxide cured, polysulfide compound that meets MIL-S-8784. 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. Shelf life 365 days.

Product Specifications
Category Access Door Sealant
Typical Applications Access door sealing or fabricating form-in-place gaskets.
Application Areas Access Door
Application Technique Extrudable
Work Life 2 Hour (Class B-2)
Cure Time 14 days at 77°F (25°C), 50% RH
Application Method Semkit®, cartridge, or bulk dispensing equipment
Color Red
Specific Gravity 1.50
Temperature Range -65°F to +250°F (-54°C to +121°C)
Fluid Resistance Hydraulic fluid, petroleum based oils, water, 
Shelf Life See manufacturer data sheet. Typically 12 months stored below 80°F (27°C).
Standards Met DeSoto standard
Manufacturer PPG Aerospace
Available Packaging Semkit® 2.5 and 6 oz cartridges, pint
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Features

Operating temperature -65°F to 250°F

Intermittant tolerance to 275°F

Low adhesion

Suitable for fillet sealing

Use as access door sealant, FIP gasket, protective potting

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