▎ 摘 要
NOVELTY - Preparing graphene layered composite floor heating board comprises (i) preparing graphene electric heating filler, (ii) preparing graphene electric heating coating, (iii) coating the graphene electric heating coating and (iv) assembling the layered composite floor heating plate. USE - The method is useful for preparing graphene layered composite floor heating board. ADVANTAGE - The method: does not use insulating and chemically unstable polymer compounds as auxiliary substrates; and produces graphene layered composite floor heating board which has better heating effect and service life and stronger operability.