{HEAD ~ a second metallic material} provided on {TAIL ~ a surface} of the thermoplastic substrate opposite the first metallic material 
provided on
{ HEAD ~ a second metallic material } provided on { TAIL ~ a surface } of the thermoplastic substrate opposite the first metallic material
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH