Polycaprolactone diol is widely used in the production of polyurethanes, where it serves as a key component in creating flexible, durable, and biocompatible materials. Its applications span various industries, including automotive, where it is used in coatings, adhesives, and sealants to enhance performance and longevity. In the medical field, it is utilized in the development of biodegradable implants, drug delivery systems, and tissue engineering scaffolds due to its biocompatibility and controlled degradation properties. Additionally, it is employed in the manufacture of specialty elastomers and coatings for textiles, providing improved elasticity and resistance to wear and tear. Its versatility also extends to the production of high-performance resins and inks, offering excellent adhesion and flexibility.