▎ 摘　　要

NOVELTY - Preparing graphene intermediate comprises (i) dissolving graphene powder in amide liquid, and performing ultrasonic dispersion, (ii) adding polyester polyol, small molecule glycol and small molecule triol into the solution, introducing nitrogen gas, heating and stirring, (iii) adding diisocyanate and organotin catalyst, heating and stirring, (iv) cooling reaction system, and adding polyvinylpyrrolidone under nitrogen and continuous stirring, and (v) adding deionized water into the product, stirring, and then drying to obtain graphene intermediate. USE - The graphene intermediate is useful in paint (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for graphene intermediate obtained by above method.