PPG DeSoto® 529K002 is an aluminised high-temperature epoxy topcoat that withstands operating temperatures up to 204 °C (400 °F), used with 910K021 activator. It is applied over high-temperature coatings such as 519X303 and 825-009 and offers excellent adhesion to high-temperature epoxy and polyurethane primers, fluid resistance and appearance, with a service temperature of −54 °C to 204 °C.
Specifications
- AIMS 04-04-021; BAC 5710 Type 53; CPW 269; EMS 93284 Class A; HS 4675; PWA 569
- Compatible primer specifications include AIMS 04-04-021, BAC 5710 Type 51, PS 13375, PWA 568, MMS 425 Rev. B
Mixing and Application
- Mix ratio by volume: 529K002 base 1 part : 910K021 activator 1 part; no induction time
- Pot life: 8 hours at 21–25 °C
- Apply at 15–30 °C and 20–90% RH in one or two medium coats to 25–50 µm (1–2 mil) dry film
- Theoretical coverage: 8.5 m²/L at 25 µm; gloss 60+ GU at 60°
Drying Times (22–28 °C)
- Between coats 30 minutes; dry to stack 4 hours; overcoat 6–24 hours; full cure 14 days
- Accelerated: 30 minutes flash-off at 24 °C, then 90–120 minutes at 121 °C
Storage
- 12 months to most OEM specifications, 24 months to PRC-DeSoto standard (unopened containers); 5–35 °C
- Mixed VOC: 667 g/L
| Packing | QT KIT or 2 Quart Kit or 1 USG Kit |