▎ 摘　　要

NOVELTY - Silica composite graphene cooling liquid comprises 0.01-3 pts. wt. silica composite graphene, 35-55 pts. wt. ethylene glycol, 45-65 pts. wt. water and 1-10 pts. wt. additives. USE - Silica composite graphene cooling liquid. ADVANTAGE - The silica composite graphene cooling liquid improves thermal conductivity, prevents the agglomeration of graphene after reduction, realizes the inorganicization of the graphene surface and improves hydrophilicity, effectively hinders the agglomeration of graphene, has better use of high thermal conductivity and improves thermal conductivity of the coolant. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing a silica composite graphene cooling liquid, which involves mixing the silica composite graphene, water, ethylene glycol and other additives, and obtaining silica composite graphene cooling liquid.