It takes a certain amount of heat to liquify and then gasify the plastic yep, and it takes a certain amount of heat REMOVED to condense the vapors.......got it? conversation not over!!!! so, the back-end capacity has been (about) doubled then????.....kind of my original point: got it.....so more heat was needed!!!!......and the back-end can now handle all the extra heat rejection from condensing by what upgrade??? http://investorshub.advfn.com/boards/read_msg.aspx?message_id=77953537 (since the bottleneck was said to be the BACK end previously) http://investorshub.advfn.com/boards/read_msg.aspx?message_id=77953225