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Fuel Tank Sealants / PPG Aerospace

PPG PR1782 B-1/2 Aircraft Integral Fuel Tank Sealant

Aircraft integral fuel tank sealant supplied in 150 ml Semkit format with B-1/2 application characteristics.

PPG PR1782 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

150ml Semkit for fuel tank sealing

PPG PR1782 B-1/2 is a low-density, two-part sealant developed for aircraft fuel tank and general fuselage sealing applications. It combines reduced weight with reliable fuel resistance, making it well suited for fillet sealing where durability and ease of application are essential.

Fuel tanksIntegral tank sealing and repair.
B-1/2 profileShorter application timing for controlled work.
RFQ reviewPack, batch and document needs checked.

Full product record

Technical details, specifications and compliance notes

For technical buyers
01Product description

PPG PR1782 B-1/2 is a low-density, two-part sealant developed for aircraft fuel tank and general fuselage sealing applications. It combines reduced weight with reliable fuel resistance, making it well suited for fillet sealing where durability and ease of application are essential.

02Product properties
BrandPPG
Manufacturer NamePPG Industries
Manufacturer Part NumberPR1782B1/2-BA1003
Sealant ClassClass B
Sealant TypeLow-Density, Two-Part Polysulphide Sealant
Shelf Life6 Months (180 Days)
Commodity Code32149000
Country of OriginUnited Kingdom
ECCNEAR99
03Technical information

This sealant is a manganese dioxide-cured compound supplied as a low-density, thixotropic paste, allowing controlled application using standard extrusion equipment or hand tools. It operates across a service temperature range of -54°C to 121°C, maintaining flexibility and sealing performance under exposure to aviation fuels and fluids. Designed primarily for fillet and fuselage sealing, it offers a balance of weight reduction and long-term durability, supporting efficient maintenance and reliable in-service performance.

04Specifications

Specifications and approvals should be confirmed against the current TDS, AMM or OEM documentation before use.