摘要:
The invention relates to a method of manufacturing fibres made of a composite based on a thermoplastic polymer and conducting or semiconducting particles, which includes a heat treatment, said heat treatment consisting in heating the composite, by progressively raising the temperature, having the effect of improving the conducting properties of the fibres obtained or of making the initially insulating fibres conducting. The invention also relates to the conducting fibres thus obtained and in particular to polyamide fibres and carbon nanotubes.
摘要:
The invention relates to a method of manufacturing fibres made of a composite based on a thermoplastic polymer and conducting or semiconducting particles, which includes a heat treatment, said heat treatment consisting in heating the composite, by progressively raising the temperature, having the effect of improving the conducting properties of the fibres obtained or of making the initially insulating fibres conducting. The invention also relates to the conducting fibres thus obtained and in particular to polyamide fibres and carbon nanotubes.
摘要:
The present invention relates to a method for preparing a composite material, preferably containing 10 to 50 wt % of nanotubes, said method including: (a) inserting nanotubes and at least one thermoplastic polymer, such as a homo- or copolyamide, a polycarbonate, an SBM or a PEG, in a mixer (b) melting the thermoplastic polymer, and (c) mixing the melted thermoplastic polymer with the nanotubes, with the proviso that a plasticizer is introduced upstream from, or inside, the polymer melting area. The invention also relates to the resulting composite material, as well as to the use thereof for manufacturing a composite product.