Sikaflex® Primer-449

Sikaflex® Primer-449 is formulated to improve the bond of Sikaflex urethane sealants when applied to porous substrates.

Sikaflex® Primer-449 is designed to promote adhesion to porous substrates such as porous PVC, solvent-based enamel, PPG’s fluorocarbon Duranar-finish, and certain plastics such as ABS and Plexiglass. Not designed for applications on concrete or cementitious surfaces.

  • Single-component, ready to use.
  • Easily applied by brush, dauber, or spray.