
Sealants
LOW WEIGHT FUSELAGE SEALANT
SKU: PR 1772 B1
Brand: PPG
Pricing on request
Specifications
| Part Number | PR 1772 B1 |
|---|
Description
PPG PR-1772 B-1 is a low-density, two-part polysulfide fuselage sealant that cures at room temperature into a resilient seal. Class B means a low-sag paste for extrusion gun or spatula, used for fillet and fastener sealing on fuselage structure. It is specified to Boeing BMS 5-142 Type II and keeps its elastomeric properties after limited exposure to jet fuel and aviation gasoline.
Angad Aviation supplies this part with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Brand: PPG
- Part No.: PR 1772 B1
Frequently asked
Why use a low-density fuselage sealant?
An airframe carries sealant along a great many joints and fasteners, so a lower-density sealant saves weight across the aircraft. PR-1772 is PPG's low-weight polysulfide for fuselage sealing.
What service temperature does PR-1772 cover?
PPG lists -54°C to 121°C (-65°F to 250°F), with intermittent excursions up to 135°C (275°F).
How do I get pricing and lead time?
Angad Aviation supplies this part quote-first — click Request a Quote and our team responds with current price, available pack sizes, and lead time. Parts ship with traceability and, where required, an authorized-release certificate you can verify online via Angad Verified.
From other manufacturers
Other manufacturers we source in Sealants. Not a statement of interchangeability — send us your part number and we will confirm what fits.

















