Global Polyurethane (PUR) Reactive Hot Melt for Book Spine Binding Market size was valued at USD 187.4 million in 2025. The market is projected to grow from USD 196.8 million in 2026 to USD 312.5 million by 2034, exhibiting a CAGR of 5.3% during the forecast period. Polyurethane (PUR) reactive hot melt adhesives are moisture-curing, single-component bonding agents specifically engineered for...