▎ 摘 要
NOVELTY - Graphene aerogel material comprises 40-60 pts. wt. graphene oxide, 5-10 pts. wt. N-(2-hydroxypropyl) methacrylamide (HPMA), 100-150 pts. wt. ammonia water, 10-20 pts. wt. PTFE, 8-10 pts. wt. tung oil, 6-10 pts. wt. m-aminophenol and 50-80 pts. wt. deionized water. USE - Graphene aerogel material. ADVANTAGE - The material has easy to get raw materials, simple preparation, short processing time, high mechanical strength, low energy consumption, no pollution, good absorption and catalysis effect, good self-lubricating effect, good dispersing effect, strong oxidation resistance, long service life and low cost, and is recyclable and not easily crack and peel. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene aerogel material comprising dispersing graphene oxide powder and HPMA with deionized water to prepare 3-8 mg/ml well-dispersed graphene oxide solution, ultrasonically vibrating for 30-120 minutes, and adjusting pH to 7.2-8.5; adding graphene oxide solution, PTFE and m-aminophenol into a hydrothermal kettle, and processing for 3-5 hours at 90-200 degrees C; and soaking in ammonia water together with tung oil at 40-150 degrees C for 6-12 hours, and freeze-drying.