Bio-Based 1,3-Propanediol (PDO) for Polytrimethylene Terephthalate (PTT) market was valued at USD 506.43 million in 2025 and is projected to reach USD 1,186.68 million by 2034, exhibiting a remarkable CAGR of 9.92% during the forecast period. Bio-based 1,3-propanediol (PDO) serves as a critical renewable building block for the production of polytrimethylene terephthalate (PTT), a...