Orange Drop Product Line:
715P : Polypropylene Film/Foil Capacitors
716P : Same as 715P, with copper leads (You can tell leads difference with a magnet)
PS series : Polyester for 100V~1000V, Polypropylene for 1600V~2000V
418P : Polyester
There's more product line, we only list series easier to get on retail market

Different between Spurage, SBE and CDE Orange Drop capacitors :
SBE get Orange Drop product line around 1980s after Spurage breakup
SBE sell Orange Drop product line to SBE during 2012
Most Orange Drop we sell is with SBE or CDE name on capacitors.