▎ 摘 要
NOVELTY - Graphene-containing stone composite fiber comprises fiber carrier chip, stone needle and graphene material, where the graphene material is material having graphene sheet structure includes graphene, graphene oxide and graphene derivatives. USE - The composite fiber is useful for preparing yarn, fabric, non-woven fabric, filter material or warm flocculation filler (claimed). ADVANTAGE - The composite fiber: improves dispersion; and has excellent properties of graphene materials to improve fiber strength, far-infrared function, thermoelectric properties and stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene-containing stone composite fiber comprising mixing stone needle, graphene material and fiber carrier chip to obtain mother particle and then mixing masterbatch with remaining pieces of fiber carrier for spinning.