VELOSIT® PU 411
1-Component Polyurethane Primer
VELOSIT PU 411 is a universal primer optimized as a substrate for polyurethane- and polyurea coating. VELOSIT PU 411 reaches very high adhesive strengths on mineralic substrates with a moisture content smaller than 4%.
Typical applications:
- Adhesion primer on Concrete and masonry
- Bonding bridge on dry wood substrates
- Sealer for absorptive substrates
Properties:
- One component
- Fast reaction with humidity, short wait time until a coating can be applied
- Open to foot traffic after max. 3 h
- Very good adhesion to typical construction substrates like concrete, wood and masonry
- Resistant against water and frost
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