The 1,4 Butanediol Derivatives Market, valued at USD 7,228.48 million in 2022, is projected to grow at a CAGR of 4.1% over the forecast period. 1,4 butanediol derivatives, including polybutylene terephthalate (PBT) and thermoplastic polyurethanes (TPUs), are integral to the plastics and polymer industry, finding extensive applications in automotive parts, electrical components, coatings, adhesives, and more.