Alcolin ultra is a wood glue that is specially made for carpentry and can be used outside and is used where there is a lot of moisture, for example on cutting boards etc.
Alcolin ultra glue is one of the most successful water-repellent wood glues today. It has strength and is very easy to sand, has a long opening time and the same advantages as polyurethane glue
The ultra glue is cleaned off with water and can stay in water when dry.