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Fuel Tank Sealants / PPG Aerospace

PPG PR1440 B-1/2 Aircraft Integral Fuel Tank Sealant

Two-component polysulfide fuel tank sealant for integral fuel tanks and structural sealing tasks.

PPG PR1440 B-1/2 Aircraft Integral Fuel Tank Sealant

Documents

Technical and safety data

Request the relevant product documents through ADG so technical, safety and traceability requirements can be confirmed.

TDSRequest technical data sheet SDSRequest safety data sheet CoC / batchRequest traceability documents

Product information

Fuel tank sealing for structural applications

PPG PR1440B-1/2 is a two-component polysulfide sealant developed for use in integral fuel tanks and structural sealing tasks. Suitable for fillets, joints, and key seam areas, it delivers strong, long-lasting adhesion along with excellent resistance to aviation fuels and hydraulic fluids. Its thixotropic formulation allows for precise, controlled application, even on vertical or overhead surfaces.

Integral fuel tanksFuel tank seams, fillets and joints.
Structural sealingKey seam areas and aircraft structure interfaces.
DocumentationBatch, shelf-life and document checks before order.

Full product record

Technical details, specifications and compliance notes

For technical buyers
01Product description

PPG PR1440B-1/2 is a two-component polysulfide sealant developed for use in integral fuel tanks and structural sealing tasks. Suitable for fillets, joints, and key seam areas, it delivers strong, long-lasting adhesion along with excellent resistance to aviation fuels and hydraulic fluids. Its thixotropic formulation allows for precise, controlled application, even on vertical or overhead surfaces.

02Product properties
BrandPPG
Manufacturer Part NumberPR1440B1/2-1003
Manufacturer NamePPG Industries
Also Known AsPR1440B-1/2 Fuel Tank Sealant
Sealant TypeTwo-Part Polysulfide Sealant
Shelf Life9 Months (270 Days)
UN NumberUN3082
Transport ClassClass 9
Packing GroupPG III
ECCNEAR99
Country of OriginUnited Kingdom
Commodity Code32149000
03Technical information

Two-part, manganese dioxide-cured polysulfide Non-sag, thixotropic consistency for vertical and overhead use Service temperature range: -65°F to 250°F (intermittent to 275°F) Approx. 9-month shelf life under controlled storage

04Specifications

Boeing: BMS 5-26 PPG Aerospace internal specification

Specifications and approvals may change. Always refer to the relevant AMM or OEM documentation to confirm suitability.