... metal and painted metal surfaces. It can successfully replace 3M 94, 3M K-520,3M K-500, ... 4299 Adhesion Promoter.It is widely applied in rubber sealing strip, engine valve cover seal strip ... ,plastic steel door and window rubber sealing strip,Car door weather stripping,side window ... door,Car decorative strips,PP Seal strip,EPDM rubber seal strip. Typical Physical properties and Performance ...