during the rapid depressurization of the ascent stage, allowing them to retain
their form and avoid damage from swelling or tearing.
Dunmore offers 30 standard perforation patterns and capabilities to accommodate custom designs.
Perforated double aluminized polyester film is excellent for:
- Inner-layer thermal insulation for spacecraft
- Low to mid-range temperature environments
- Rapid pressure change applications
Material Properties :
- Typical α / ϵ value: 3.5
- Operating temperature: -251°C to 121°C
- Thickness range: 6.4 μm - 23.4 μm
- Surface resistivity: ≤ 1.0 Ω/sq
Perforated Double Aluminized Polyester Film Applications :
Satellite MLI
Satellite Propellant Tanks
