▎ 摘 要
NOVELTY - A multifunctional warm-keeping underwear is formed by blending foam-like magnetic graphene nano-silver/cotton fiber composite and untreated cotton fibers in a mass ratio of 20-80:100. USE - Multifunctional warm-keeping underwear (claimed). ADVANTAGE - The multifunctional underwear has excellent warm-keeping effect, radiation resistance, antibacterial property, sweat absorption property and rubbing resistance, is skin-friendly, and is easy to wash.