Amanda Jacob 24 Feb 2014 More in Composite Applications Carbon Fiber Last week's top 3 Reinforced Plastics stories – Designing sandwich structures, carbon fibre moulding compound, composite trench covers News Top story: Part 1 of our feature on core materials topped the readers' favourites last week. An introduction to core materials: Part 1 – Designing sandwich structures; Quantum Composites launches hybrid carbon fibre material; Composites control corrosion costs and reduce handling problems.