The 1,4 Butanediol Derivatives Market, valued at $7,228.48 million in 2022, is poised for substantial growth with a projected CAGR of 4.1% over the forecast period. These derivatives, including polybutylene terephthalate (PBT) and thermoplastic polyurethanes (TPUs), play a critical role in the plastics and polymer industry, driving innovation across automotive, healthcare, electronics, and other sectors.