Polycaprolactone (PCL, CAS 24980-41-4)

Polycaprolactone (PCL, CAS 24980-41-4) is a biodegradable polymer widely used in biomedical applications, including drug delivery, tissue engineering, and aesthetic medicine. This article explores its synthesis, mechanisms, and emerging innovations.聚己内酯（PCL，CAS 24980-41-4）是一种可生物降解聚合物，广泛应用于药物缓释、组织工程及医美领域。本文详述其合成工艺、作用机制及最新技术进展。 1. Basic Information ​2. Key Physicochemical Properties ​Parameter ​Details ​Biodegradability Degrades via hydrolysis of ester bonds into CO₂ and water in 6–12 months. ​Mechanical Strength High tensile strength but low rigidity; improves when blended with PLA or starch. ​Thermal Stability Low melting point enables easy processing via 3D printing or thermal molding. ​参数 ​详情 ​生物降解性 通过酯键水解降解为CO₂和水，降解周期6–12个月。 ​机械强度 高拉伸强度但刚性低；与PLA或淀粉共混时可提升刚性。 ​热稳定性 低熔点便于通过3D打印或热模塑加工。 ​3. Pharmacological Mechanisms ​4. Clinical Applications ​5. Synthesis and Production ​6. Safety and Precautions ​7. Research Advances ​8. Market and Applications