3A Composites Core Materials Component
AIREX® C70
Closed-cell cross-linked PVC foam with an outstanding strength- and stiffness-to-weight ratio, for the lightest boat hulls, decks, bulkheads and stringers.
Description
AIREX® C70 is a closed-cell cross-linked PVC foam with an outstanding strength- and stiffness-to-weight ratio. It has good impact strength, low resin absorption, high fatigue resistance and good styrene resistance, and it is self-extinguishing.
Key features
- Density 60–130 kg/m3
- Prepreg processing up to 80 °C
- Low resin absorption and high fatigue resistance
- Self-extinguishing
Applications
- Hulls, decks, bulkheads and superstructures
- Stringers (C70.55 for lowest weight) and interiors
- Lightest possible hull laminates with C70.90 and C70.130
- Sino Eagle Yacht (China) builds yachts with C70.75 and BALTEK® SB.100
Specifications
| Density | 60 - 130 kg/m3 | 3.7 - 8.1 lb/ft3 |
|---|---|
| Prepreg processing | up to 80 °C, 176 °F |
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