All Rights R 19、eserved.Butt Joint SealAerodynamic SmoothingSeal used in gaps, slots, butt joints, and steps in the airstream.3M航空密封胶的特点3M航空密封胶(原AC-tech)是第一个提供以下特点的密封胶快速固化, 快6070%无溶剂(B剂)或低溶剂含量的密封胶,节省用量,提高操作环境质量轻质,低至1.1g/cc...