The present invention discloses a reinforcing filler and a stretchable wire containing the reinforcing filler, belonging to the technical field of flexible wire materials, comprising the following steps: mixing conductive reinforcing filler and conductive resin, placing in a mold, heating for curing molding, and removing the mold to obtain a flexible conductive layer material; mixing an insulating base material, plasticizer, stabilizer and stretch-resistant filler, and extruding by a twin-screw extruder to obtain a composite material; melting the composite material, coating it on the surface of the flexible conductive layer material, and cooling to room temperature to obtain a stretchable wire. Diacid can bind with liquid metal through hydrogen bonds to form a more continuous and efficient conductive channel, and hydrogen bonds can absorb stress generated by the wire in a stretched state; protons formed by diacid can transfer through nanosheets, promoting proton transport in the conductive filler and improving conductivity. Modified silk fibroin is ionically bonded with carboxyl groups of carboxylated polysiloxane to form an ionic hydrogen-bonded supramolecular polysiloxane elastomer.
Country Code: CN
Application Number: CN202410940813.2




