▎ 摘　　要

NOVELTY - A solar-absorbing coating comprises 10-20 parts mass acrylic-ester-modified composite emulsion, 12-16 parts mass PTFE emulsion, 15-20 parts mass acetyl tributyl citrate, 12-16 parts mass nano silicon micropowder, 8-12 parts mass graphene, 6-8 parts mass N-ethylcarbazole, 6-12 parts mass ethyl acetate, 10-24 parts mass ethanol, 8-10 parts mass butyl acetate, 3-5 parts mass xylene, and 30-35 parts mass water. USE - Solar-absorbing coating. ADVANTAGE - The solar-absorbing coating has high absorptivity and thermal conductivity, low emissivity, and excellent stability, waterproof performance, corrosion resistance, crack resistance, and peeling strength, effectively improves the solar conversion rate, can be prepared industrially by a simple, easy, environmentally-friendly and economical method with low equipment requirement, on a large scale. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of solar-absorbing coating.