With excellent thermo-plasticity of PHB,Cotton fiber,superabsorbent fiber and chitin fiber were used to develop the completely biodegradable nonwoven medical dressings.

• 以棉、超吸水纤维和甲壳素纤维为原料,利用PHB良好的热塑性能,开发一种完全可降解的用即弃医用非织造敷料。