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LOW WEIGHT FUSELAGE SEALANT

Sealants

LOW WEIGHT FUSELAGE SEALANT

SKU: PR 1772 B1

Brand: PPG

Pricing on request

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Specifications

Part NumberPR 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.