Verified by manufacturer 5 months ago
Extra-low-emission, quick-drying, one-component polyurethane resin primer.
Suitable for calcium sulfate based screeds.
Also for use on timber floorboards, particleboard, oriented strand board (OSB) and hardboard.
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.
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.
Features and benefits:
Approx. 175 g/m² per priming coat; 175–350 g/m² (1–2 coats); avoid ponding.