【摘要】 聚氨酯密封胶由于其优异的粘结性、耐候性等性能而被广泛认可,市场需求增长较快。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。更多还原

【Abstract】 Due to the unique cohesion and weathering resistance performances,the polyurethane sealants are accepted widely and their market demands increase rapidly.The formula and modification method of polyurethane sealant were introduced.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.更多还原