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Surface primer and adhesion promoter
Promotes adhesion to clean, sound and dry concrete, masonry, wood, metal and plaster work.
Drying time will be minimum 30 minutes, maximum 8 hours
The key to good adhesion with Sikaflex sealants is surface preparation
Sika Primer-3N is used to promote adhesion to clean, sound and dry concrete, masonry, wood, metal and plaster work prior to bonding or sealing with Sikaflex products.