PPG PU66 5467/0000 is a two component, sandable polyurethane pore filler for aerospace applications. It is designed to fill pores in composite without leaving additional films on the substrate. It offers excellent flexibility and hardness, low density and resistance to hydraulic fluids. It can be applied by spray gun, or by knife or spatula without the addition of thinner.
Specifications
- Qualified to ASNA 4249 and HMRC0063; meets the performance requirements of AIMS 04-04-011
- Compatible with primers to AIMS 04-04-005, AIMS 04-04-012, ASNA 4248, ASNA 4251 and other specifications
Application Properties
- Mix ratio by volume: 5467/0000 base 4, 0735/9000 hardener 1, 0491/9000 thinner as required
- Pot life 2 hours at 21–25 °C; application conditions 15–30 °C, relative humidity 30–80%
- Recommended dry film thickness 100–500 µm; dry film density 1.62 g/cm³
Drying (23 °C, 50% RH)
- Dust free 30 min – 1 hour; dry to handle 3 hours; dry to sand 10–12 hours; full cure 7–9 days
- At 60 °C dry to overcoat 30 min, full cure 4 hours
Storage
- Base and activator 24 months in unopened containers
| Packing | 0.8 LT |