The progress in study on the binder and debinding in powderinjection molding(PIM)is reviewed.The three main debinding methods in industries and development trend of debinding in PIM. are discussed.

• 综述了粉末注射成形中粘结剂配方及其脱脂技术研究进展，并比较了现行工业上常用的三大脱脂方法，讨论了粉末注射成形脱脂工艺的发展趋势。