DescriptionGRAVIT 630 – PU Adhesive Sealant – Black [300ml Tube] by Professional [Novol]1,5 h / 20°CUniversal polyurethane bonding and sealing sealant● efficient sealing of panel joints and welded seams ● easy application using a sealant gun ● forms a strong and elastic protective film ● excellent adhesion to various substrates ● cures under the influence of airborne humidity ● can be coated with any acrylic products within 1–2 h after application (depending on the applied layer thickness)