Manufacturing process for graphene powder containing charged tetrafluoroethylene-hexafluoropropylene polymer

The invention belongs to the field of inorganic chemistry, and particularly relates to a manufacturing process for graphene powder containing a charged tetrafluoroethylene-hexafluoropropylene polymer.The manufacturing process comprises the following steps: production of a graphene dispersion liquid;...

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Hauptverfasser: WANG BAIZHAN, FEI ZHIHUANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention belongs to the field of inorganic chemistry, and particularly relates to a manufacturing process for graphene powder containing a charged tetrafluoroethylene-hexafluoropropylene polymer.The manufacturing process comprises the following steps: production of a graphene dispersion liquid; grinding and stripping of the graphene dispersion liquid; and drying and solidifying of the graphene dispersion liquid into powder. A formula for the graphene dispersion liquid is composed of the following components in percentage by mass: 71.8% of deionized water, 0.3% of a polyether siloxane copolymer wetting agent, 0.3% of an organic silicon defoamer, 0.3% of a Kathon preservative, 1% of PVP, 2% of CTAB, 0.3% of a fluorine surfactant, 12% of a tetrafluoroethylene-hexafluoropropylene polymerdispersion liquid and 12% of wormlike graphite. The charged tetrafluoroethylene-hexafluoropropylene polymer dispersion liquid and the fluorine surfactant are added in the manufacturing process of graphene powder, so material