Adhesive joint between a play building block of a stiff foam - which becomes adhesive when made wet - and another element is achieved by application of starch in liquid form

摘要

The adhesive joint between a play building block of a stiff foam - which becomes adhesive when made wet - and another element is achieved by application of starch in liquid form to the play building block and/or the other element. Also claimed is a method for production of such an adhesive joint.