Rigid foam refers to a high-performance polymer foam known for its excellent thermal insulation, structural strength, and lightweight characteristics. Commonly produced from polyurethane (PU), polystyrene (PS), and polyisocyanurate (PIR), rigid foams are widely used in building insulation, packaging, automotive components, appliances, and industrial applications. As industries priorit... https://www.databridgemarketresearch.com/reports/global-rigid-foam-market