4 yrs ago  I sat in  a    meeting   at    the   &quot;gathering of the ===&quot;     (oops)  

and the  makers of the  NEW STUFF  told us  if we could  shift over to that we would find a lot of our  collant issues would clear up---  (something of a majic bullett)

only problem was it dint mix well with the old ---  so mixed fleets were a probem   Hence  Mother Dear  said they would refrain from  making it standard for a while...