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.
摘要:
The invention concerns a composition comprising a first polyamide, a second polyamide, different from the first polyamide, and 0.1 to 5 % by weight of carbonaceous nanofillers, in which: - the first polyamide comprises a unit derived from the condensation of meta-xylylene diamine or from a mixture of meta-xylylene diamine and para-xylylene diamine with sebacic acid, said first polyamide having a melting temperature Tf 1 ; - the second polyamide has a melting temperature Tf2 higher than or equal to Tf1-40°C. The invention also relates to a method for producing said composition and the use thereof for producing various items.