What gives a turbine blade or a boat hull its strength? Fibre locked inside plastic. The Reinforced Plastics Market was worth US$ 274.93 billion in 2025 and is expected to touch US$ 360.53 billion by 2034 (CAGR: 3.06%). What Are Reinforced Plastics? Reinforced plastics are composite materials in which a polymer matrix is strengthened with fibres. The fibres carry the load while the plastic...