Transcription of PR 1422 class b 09 10 08 TDS Conversion - PPG AEROSPACE
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PR 1422 class b 09 10 08 TDS Conversion - PPG AEROSPACE
T E C H N I C A L D ATA. PR-1422 class B Fuel Tank Sealant Description Performance Properties PR-1422 class B is an aircraft integral fuel tank ( Ty p i c a l ). sealant. It has a service temperature range from Cured 14 days @ 77 F (25 C), 50% RH. -65 F (-54 C) to 250 F (121 C), with intermittent Cured specific gravity excursions up to 275 F (135 C). This material is designed for fillet sealing of fuel tanks and other air- Nonvolatile content, % 92. craft fuselage sealing applications. The cured sealant Ultimate cure hardness, maintains excellent elastomeric properties after pro- Durometer A 55. longed exposure to both jet fuel and aviation gas. Peel strength, pli (N/25 mm), 100% cohesion PR-1422 class B is a two-part, dichromate cured poly- JRF immersion, 7 days @ 140 F (60 C). sulfide compound. The uncured material is a low MIL-A-8625 (Anodized aluminum) 38 (169). sag, thixotropic paste suitable for application by MIL-C-5541 (Alodine aluminum) 39 (173).
PR-1422 Class B is an aircraft integral fuel tank sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). This material is designed for fillet sealing of fuel tanks and other air-craft …
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