Extra-low-emission, quick-drying, one-component polyurethane resin primer. Particularly suitable for calcium sulfate-based (anhydrite) screeds when laying large-format.
Extra-low-emission, quick-drying, one-component reaction resin primer. Particularly suitable for calcium sulfate-based (anhydrite) screeds when laying large-format fully vitrified stoneware units and for stabilizing all types of absorbent and non-absorbent substrate.
For indoor and outdoor use
Specifically for calcium-sulfate based screeds when laying large format fully vitrified stoneware units
Suitable for floor heating systems
Ready to receive covering: after 30–40 minutes
Water and solvent-free
GISCODE RU 1 – solvent-free to TRGS 610
|Uniclass 2015||Floor covering primers (Pr_35_31_66_30)|
Sopro MGR 637 multi-purpose primer
|Standard product features|
Approx. 175 g/m² per priming coat; 175 – 350 g/m² (1 – 2 coats); avoid ponding.
Sopro MGR 637 is used in undiluted form, blinded with 0.4–0.8 mm Sopro QS 511 coarse silica sand, as a primer for mineral and moisture sensitive substrates, e.g. concrete, cement or magnesium oxychloride (magnesite) screeds. It is particularly suitable for calcium sulfate based screeds. Also for use on timber floorboards, particleboard, oriented strand board (OSB) and hardboard.