I previously posted this comment is what may now be a dead thread (or maybe it just wasn't interesting enough to warrant much comment), but I thought it was worth putting out there again.
The Feb 2014 MSDS for the new Platinum and the new Ultra Platinum describes product composition as follows (for 5w20, at least):
Ultra Platinum: Fischer-Tropsch derived base oil
Platinum: Synthetic esters, polyolefin (PAO?) and additives
We know both are made from natural gas, and like many, I assumed by all GTL was Fischer-Tropsch. But maybe Platinum results from a new, non Fischer-Tropsch process.
So Ultra looks as it did before the rebranding. But Platinum now looks to be an ester/PAO blend. Is Platinum taking us back to the good old days of true synthetics when real men only used ester/PAO based oils? But despite this apparent pedigree it is still not up to the Fischer-Tropsch standards, at least according to Pennzoil's marketing hierarchy? Despite what I'm sure is tons of Pennzoil internal testing, is Platinum so different that we should be wary of it pending real-world experience?
The Feb 2014 MSDS for the new Platinum and the new Ultra Platinum describes product composition as follows (for 5w20, at least):
Ultra Platinum: Fischer-Tropsch derived base oil
Platinum: Synthetic esters, polyolefin (PAO?) and additives
We know both are made from natural gas, and like many, I assumed by all GTL was Fischer-Tropsch. But maybe Platinum results from a new, non Fischer-Tropsch process.
So Ultra looks as it did before the rebranding. But Platinum now looks to be an ester/PAO blend. Is Platinum taking us back to the good old days of true synthetics when real men only used ester/PAO based oils? But despite this apparent pedigree it is still not up to the Fischer-Tropsch standards, at least according to Pennzoil's marketing hierarchy? Despite what I'm sure is tons of Pennzoil internal testing, is Platinum so different that we should be wary of it pending real-world experience?