Sika Duoflex Primer 5050 is a two-component, low-viscosity, adhesion-promoting epoxy primer for Sika Duoflex polysulphide sealants
Sika Duoflex Primer 5050 promotes adhesion to porous and dense substrates, including concrete and metal, prior to installing Sika Duoflex NS/SL.
- Two-component 1:1 volume ratio
- Low viscosity: easy to apply by brush
- Fast drying time; allowing earlier sealing
- Minimizes downtime; quicker use of joint
- Maximizes adhesion; enhances durability
- Low VOC contents
- Coverage - Yield Concrete: 700 – 800 lin. ft./unit (210 – 240 lin. m/unit) at 3-5 mils/coat.