聚已内酯由已内酯在金属有机化合物（如四苯基锡）做催化剂，二羟基或三羟基做引发剂条件下开环聚合而成。 
In the condition of using metal organic compounds(tetraphenyl tin) as the catalyst,with polymercontain two or three hydroxyl as the initator,Polycaprolanctone is ring opening polymerization from caprolactone monomer

• 高结晶性和低熔点性，可低温成型 
• 在难粘基材上具有优异的粘接性。 
• 与多种聚合物有良好的相容性 
• 易于染色或着色 
• 无毒、可生物降解

• 外壳医疗领域 

• 聚氨酯树脂领域 

• 薄膜与符合包装领域 

• 其它领域