▎ 摘　　要

NOVELTY - Amine functionalized graphene reinforced coumarin based polyamide nanocomposite material (V) comprises (c) polymeric matrix, where polymer is polyamide (IV), and (d) graphite nanofillers dispersed in polymer matrix, where the graphite nanofiller is amine functionalized graphene (II). USE - The nanocomposite material is useful in mechanical industries, as electrical conductive material in electronics, energy devices, textiles and sports industries. ADVANTAGE - The nanocomposite material has excellent mechanical strength and is thermally stable. DETAILED DESCRIPTION - Amine functionalized graphene reinforced coumarin based polyamide nanocomposite material comprises (c) polymeric matrix, where polymer is polyamide of formula (IV), and (d) graphite nanofillers dispersed in polymer matrix, where the graphite nanofiller is amine functionalized graphene of formula (II). The amine graphene-polyamide nanocomposite is of formula (V). A = aromatic moieties of formulae (IIIa) and (IIIb), benzene-1,4-diyl (IIIc) or aromatic sulfonyl moiety of formula (IIId) or aromatic moiety of formula (IIIe); and n = not defined.