#CAPTION# #CAPTION-Mobile# #DOWNLOADTYPE# Download #DownloadDropDown# #file-path# #caption# Home / dow / Air Barrier Dow -DOWSIL™ DefendAir 200 PrimerDOWNLOADSA water-based silicone adhesion promoter developed to improve the adhesion of DOWSIL™ DefendAir 200 Air & Weather Barrier to properly prepared substrates.Category: 097000 | fluid-applied air barriers | silicone weather barriers...MasterFormat: Thermal Protection | Weather Barriers | Air Barriers...View Product Details From Manufacturer DowCorporate CenterPO Box 994Midland, MI 48686 Tel: (586) 496-4000fixspec@dow.comhttps://www.dow.com/en-us.htmlFind a rep/distributorRequest More Info DOWNLOADS Related Products Overview DOWSIL™ DefendAir 200 Primer A water-based silicone adhesion promoter developed to improve the adhesion of DOWSIL™ DefendAir 200 Air & Weather Barrier to properly prepared substrates.See More See Less Downloads SpecificationsTypical PropertiesColorWhite TranslucentShelf Life540 DaysSolids Content20 %Volatile Organic Content30 g/liter