▎ 摘　　要

NOVELTY - Composite material with heat absorbing and electromagnetic shielding properties comprises 2.5-30 wt.% reduced graphene oxide/molybdenum disulfide (rGO/MoS2) particles, and balance polyvinylidene fluoride. USE - Composite material with heat absorbing and electromagnetic shielding properties. ADVANTAGE - The product is stable, and has excellent performance, and simple preparation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of composite material with heat absorbing and electromagnetic shielding properties comprising mixing graphene oxide and molybdenum disulfide at 1:1 to 4:1 mass ratio, dissolving in deionized water, and performing ultrasonic treatment for 1-2 hours; oil bathing at 85-95 degrees C for 5-10 minutes, adding hydrazine hydrate, reacting for 2-3 hours, and performing ultrasonic treatment for 2-4 hours; centrifuging, washing with water and ethanol, and drying to obtain particles; dissolving polyvinylidene fluoride in 30 mL N,N-dimethylformamide; and mixing all resulting products, stirring to obtain suspension, oven heating at 70-100 degrees C for 4 hours to evaporate solvent.