Research Article
Mechanical Properties of Sandwiched Construction with Composite and Hybrid Core Structure
| Core type | Samples | Material | Details |
| Foam | 7 | PUR/Al | 0%–3% | Open cell | 2 | PLA and TPU | 3D printed | Closed cell | 2 | PLA and TPU | 3D printed | Hybrid | 2 | PUR/PLA and PUR/TPU | 3D printed and PUR |
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