Patent ID: 8440292

Claim:
A multi-layer article comprising an electrically conductive metal layer adheringly contacting a surface of a polymeric composite film the polymeric composite film comprising a polymer and a plurality of surface-modified hexagonal boron nitride particles dispersed therewithin comprising hexagonal boron nitride particles having a surface and a substituted phenyl radical bonded to the surface, the substituted phenyl radical being represented by the structure: wherein X is a radical selected from NH 2 —, HO—, R 2 OC(O)—, R 2 C(O)O—, HSO 3 —, NH 2 CO—, halogens, alkyl and substituted or unsubstituted aryl; wherein R 1 is hydrogen, alkyl or alkoxy, R 2 is hydrogen, alkyl, or substituted or unsubstituted aryl.