The Bostik OB1 Hybrid Sealant & Adhesive has a user-friendly, hybrid polymer formulation. An alternative to mastics, wood and PU adhesives, silicones, acrylics and butyl rubber sealants. Contains no solvents so will never crack or shrink. Can be applied on wet surfaces, painted or moulded. Very high bond strength with resistance to fungal and bacterial growth. OB1 bonds all metals even lead, plastics including PVC, GRP and more including glass, mirror, polystyrene, fibreglass and wood. Even works in water. Features zero VOCs. Excellent Chemical Resistance, Resists Fungal Growth, Weather Resistant, Works in Wet or Dry Conditions Including Salt Water, Excellent Mechanical Resistance, Does Not Shrink, Paintable, Unique Flexibility, Environmentally Compliant, Food Safe Conforms to ISEGA Standards. Sealant Applications: Bonding, Sealing. Dispensing Method: Cartridge. Sealant Colour: Transparent. Volume: 290ml. Product Range: OB1 - Multi-Surface Sealant & Adhesive. Country of Origin: Great Britain.