a potting material arranged in {HEAD ~ the gaps} that includes {TAIL ~ an epoxy resin} with an elastomer and aluminum pigments; and 
includes
a potting material arranged in { HEAD ~ the gaps } that includes { TAIL ~ an epoxy resin } with an elastomer and aluminum pigments ; and
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH