用(yong)于(yu)聚氨酯弹性体(ti)(ti)交联剂(ji)、硬(ying)泡(pao)(pao)(pao)(pao)交联剂(ji)以及泡(pao)(pao)(pao)(pao)沫(mo)填(tian)缝(feng)剂(ji)。用(yong)于(yu)聚氨酯弹性体(ti)(ti)、半硬(ying)泡(pao)(pao)(pao)(pao)交联剂(ji),可(ke)(ke)增加(jia)(jia)制(zhi)品硬(ying)度(du)(du);用(yong)于(yu)硬(ying)泡(pao)(pao)(pao)(pao)交联剂(ji)可(ke)(ke)降(jiang)低组合料的粘度(du)(du);用(yong)于(yu)泡(pao)(pao)(pao)(pao)沫(mo)填(tian)缝(feng)剂(ji)可(ke)(ke)增加(jia)(jia)泡(pao)(pao)(pao)(pao)沫(mo)硬(ying)度(du)(du)和固化速度(du)(du)