PU Wood Adhesive 750mg Brown Colour. A premium grade polyurethane wood adhesive that will bond hard, soft, exotic and painted wood. This rapid curing foaming adhesive expands into materials to form an incredibly strong bond. Due to the multi-purpose properties, this industrial strength adhesive can also be used to adhere a wide variety of building materials such as metal, various plastics (including PVC), polystyrene, stone, brick & masonry. Superior curing time compared to traditional PVA based wood adhesives.