The production technique,process and equipment of one-component polyurethane sealant were summarized in this paper,and its application and development were reviewed as well.

• 本文介绍了聚氨酯密封胶的配方组成和聚氨酯密封胶的改性方法,综述了国内单组分聚氨酯密封胶的生产技术、工艺、设备,并对其应用与发展前景作了展望。