Highly functionalised polyurethanes

(57) Summary book invention is functional group A (B) (however, A expresses a NCO basis or a NCO basis, and the existing reactant basis, B expresses a NCO basis or a NCO basis, and the existing reactant basis, and A indicates reactivity to be B, and n is a positive number and). It is related with the high official ability-ized polyurethane compounded from a certain included molecule by at least 2.