▎ 摘　　要

NOVELTY - Foldable graphene heating film comprises a substrate having a foldable flexible part and a heating part, the flexible part adopts a hollow structure, and the heating part forms a heating zone by printing ink composition, the ink composition includes 15 wt.% polybutadiene glycol, 8 wt.% tetrahydrofuran-propylene oxide copolymer diol, 10 wt.% polyoxypropylene-castor oil polyol, 5 wt.% methyl phenyl silicone resin, 5 wt.% epoxy modified resin, 1 wt.% polyethylene adipate glycol, 1 wt.% polyadipate 1,2-propylene glycol ester diol, 0.2 wt.% leveling agent, 0.1 wt.% defoamer, 3 wt.% thickener, 2 wt.% coupling agent, 10 wt.% dibasic ester (DBE), 5 wt.% propylene glycol monomethyl ether acetate (PMA), 5 wt.% calcium carbide (CAC), 10 wt.% graphite, 15 wt.% carbon black, and 3 wt.% graphene oxide. USE - Used as foldable graphene heating film. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) electric blanket, comprising a substrate, a blanket surface, and a heating film located between them, the heating film is the heating film, and the substrate shape is consistent with the substrate or blanket surface, the heating zone is a plurality of strip heating films, the head area is distributed with a plurality of heating films, the foot area is distributed with a many of heating films, and the hollow between the heating films and spacing gradually increases from the foot to the head; (2) heating eyeshade, comprising a substrate and a cover surface, and a heating film located between the substrate and the cover surface, the heating film is the heating film, the shape of the substrate is consistent with the substrate or the cover surface, the heating interval is set with 2 groups of concentric annular heating films by taking the eyeball part as center, any one group is a many of concentric annular heating films, the hollow distance between the heating films is gradually increased from the eyeball part to the direction of the temple part; and (3) womb warming belt.