Transcription of Technical Data Sheet - PPG AEROSPACE
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Technical Data Sheet - PPG AEROSPACE
Technical Data Sheet AEROSPACE Sealants PR-1440 Class B fuel tank sealant Description Performance properties (typical). PR-1440 Class B is an aircraft integral fuel tank sealant . It Standard cure 14 days @ 77 F (25 C), 50% RH. 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 Cured specific gravity material is designed for fillet sealing of fuel tanks and other Nonvolatile content, % 97. aircraft fuselage sealing applications. The cured sealant Ultimate cure hardness, maintains excellent elastomeric properties after prolonged durometer A 50. exposure to both jet fuel and aviation gas. Peel strength, pli (N/25 mm), 100% cohesion PR-1440 Class B is a two-part, manganese dioxide cured JRF immersion, 7 days @ 140 F (60 C).
prior to sealant application. 1-800-228-5635. A progressive cleaning procedure should be employed using appropriate solvents and a new lint-free cloth. (Reclaimed solvents or tissue paper should not be used.) Always pour solvent on the cloth to avoid contaminating the solvent supply. Wash one small area at a time.
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