Originally Posted By: Zedhed
Then why would other oil companies use more expensive PAOs and Esters?
For several reasons.
1 - They want to make a finished product that cannot be economically or practically produced with a Group III - e.g., 0W-20, 10W-40 Mobil 1 MX4T.
2 - They are a finisher not a manufacturer. They are buying PAOS and/or esters for other products where they are necessary and want to minimize buying/holding a vast assortments of products.
3 - They are a boutique brand and wish to advertise an "100% ester" or some other unique formulation as a selling point.
Then why would other oil companies use more expensive PAOs and Esters?
For several reasons.
1 - They want to make a finished product that cannot be economically or practically produced with a Group III - e.g., 0W-20, 10W-40 Mobil 1 MX4T.
2 - They are a finisher not a manufacturer. They are buying PAOS and/or esters for other products where they are necessary and want to minimize buying/holding a vast assortments of products.
3 - They are a boutique brand and wish to advertise an "100% ester" or some other unique formulation as a selling point.