quote:According to the MSDS, their blend is made from a mixture of old cigar ashes and discarded candles, so I guess it's both ash and paraffin based.
Originally posted by Airborne Ranger: Is schaeffer or whatever how you spell it, is that stuff ash based or paraffin???
quote:Bingo! Don't confuse "paraffin" with "wax;" they are not the same thing when it comes to motor oil. In the research I've done, I've never run across a motor oil that was not "paraffin based." Fully saturated parraffin molecules (which is essentially what synthetic PAO is) is the ideal base for a motor oil.
Originally posted by Airborne Ranger: I read that oils that contain paraffin in them can gunk up engines if not kept clean enough. Oils such as Pennzoil I know contains paraffin but it's not like the wax paraffin!!!????
quote:That would be oils made with a group 3 base oil. They are allowed to be called synthetic, but technically speaking they are hydrocracked petroleum oil. Oils that fall under this category are oils such as Castrol Syntec, Valvoline Synpower, Pennzoil with Pennzane, and many many more. As a matter of fact, Mobil 1 really is the only true synthetic (which uses a PAO/ester base oil, not group 3) that you can find everywhere. Redline, Amsoil and Royal Purple are true synthetics, as well as a few others, but they are harder to find, you won't see them at Walmart/Kmart. Schaeffer also makes a full synthetic, but it's not talked about very often since their blended oil performs so well. Their blend is about 30% PAO/70% group 2+ and has proven itself to be able to handle 10k intervals in a lot of cases. This blend is far superior to any group 3 based so called synthetic. [ December 02, 2002, 09:34 AM: Message edited by: Patman ]
Originally posted by Airborne Ranger: Also, I was told by an engineer I met at a family gathering here recently, that synthetic oil is not really synthetic oil, it is still dino oil but a more higher quality, what gives????
quote:Patman, a couple of points. First, hydrocracking alone won't produce a Group III base oil. Group III's are produced by either hydrocracking/hydroisomerization/hydrofinishing (Chevron UCBO, Pennzoil PureBase, Petro-Canada HT) or hydroisomerization/hydrofinishing (Shell's XHVI). The feedstock for the former is the distilled VGO. The feedstock for the latter is slack wax. Second, unless someone has tested all the Group III synthetics against Schaeffer's blend, your statement that the blend is superior is merely an opinion.
Originally posted by Patman: [QUOTE]That would be oils made with a group 3 base oil. They are allowed to be called synthetic, but technically speaking they are hydrocracked petroleum oil. ... Schaeffer also makes a full synthetic, but it's not talked about very often since their blended oil performs so well. Their blend is about 30% PAO/70% group 2+ and has proven itself to be able to handle 10k intervals in a lot of cases. This blend is far superior to any group 3 based so called synthetic.