PPG DeSoto 825X309 is an integral fuel tank coating that protects the interior of an aircraft fuel tank against corrosion from fuel contaminants. Chemically cured, it provides maximum protection against water, salt water, aircraft fuels, hydraulic fluids, engine oils and dilute acid solutions. It is compatible with fuel tank sealants including AMS 3265, AMS 3276, AMS 3277, AMS 3281 and AMS-S-8802, with a service temperature of −54 to 177 °C (−65 to 350 °F). Colour: green.
Specifications
- AMS-C-27725 Type 2 Grades 1 and 2; 207-9-440; GC130AS; MS-133; STO 125 LB 006; GAMPS 3102
Mixing and Application
- Mix ratio by volume: 825X309 base 4 : 910-702 activator 1 : 020-707 thinner 4
- Induction time: 45 min at 13–21 °C, 30 min at 22–28 °C, 15 min above 29 °C; pot life 8 hours at 21–25 °C
- Apply at 15–30 °C and 10–90% RH; dry film thickness 20–30 µm; theoretical coverage 11 m²/L
Drying Times
- 22–28 °C: tack free ½–1½ hours; dry hard 2–3 hours; full cure 7 days
- Accelerated (60 °C): after a 2 hour flash-off, dry hard 3–4 hours, full cure 24–36 hours
Storage
- Mixed VOC 650 g/L; shelf life 12 months to most OEM specifications, 24 months to PRC-DeSoto standard
| Packing | 1 USG Kit |