▎ 摘　　要

NOVELTY - Preparation of coating solution involves mixing graphene and organic solvent in the mass ratio of 1:500-5000, obtaining mixture (A), adding modifying additive to resultant mixture (A) and mixing. The mass ratio of modifying additive and mixture (A) is 1:10-100. USE - Preparation of coating solution used for forming heat-radiating coating (claimed). ADVANTAGE - The method enables preparation of coating solution by simple process. The coating formed using the coating solution has high uniformity and excellent bonding strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for usage method of coating solution for forming heat-radiating coating, which involves coating the coating solution on surface of target template.