Patent ID: 6299714
Filing Date: 2001-10-09
Classification: B05D,C09K

Abstract:
A sealant application method for applying a first sealant as a preliminary sealant to a second sealant as a subsequent sealant, wherein each of said first and second sealants is selected from the group consisting of a silicone sealant, MS (modified silicone) sealant, polysulfide sealant, polyurethane sealant, and acrylic urethane sealant, comprising the steps of:subjecting a surface of said first sealant on a building to an electric discharge treatment; andapplying said second sealant directly to or through a primer to said first sealant after said electric discharge treatment, wherein said electric discharge treatment comprises a corona treatment a blow treatment by corona discharge or arc discharge blown in a gas flow.