▎ 摘 要
NOVELTY - Phenolic resin comprises phenol compound, aldehyde compound and graphene preparation. The mol ratio of phenolic compound and aldehyde compound is 1: (1.0-2.5), and the mass ratio of graphene and phenolic compound is (0.01-2): 100. USE - Phenolic resin used for preparing vehicle filter paper (claimed). DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) preparation of phenolic resin comprising reacting phenolic compound, alkaline catalyst, aldehyde compound and graphene at 60-90 degrees C, and reacting the reaction product and alcohol compound at less than 40 degrees C to obtain a phenol-formaldehyde resin; and (2) vehicle filter paper prepared from phenolic resin.