Stewartb
Final Approach
Beat aircraft degreaser EVER. And it works great on oil spots on the ramp, too. Spare me the corrosion scare tactics. It works so fast I can spend more time rinsing. Loving it!
Any product that removes the oil & soot will do that.It also removes any wax you have previously applied.
Serious detailers use Dawn when the want to remove all the product beside the paint (Wax, sealers). It will strip wax very well.Removes wax? Never heard of that. I use Dawn when I wash my planes, but I’ve never waxed a plane that has urethane paint so no problem. It’s truly amazing how well this stuff removes oil drips and spills on my asphalt ramp, and I made a mess while changing oil in the Cessna yesterday.
The Simple Green Extreme Aircraft stuff (NOT the regular stuff) works well and is made for aircraft. The best I’ve found so far, even on the belly. 1:1 with water for the belly, 1:13 for a daily cleaner per the label. I “rinse” the belly well with a cloth soaked with plain water several times, just to be sure. The 1:13 can be left as is, I believe, but I tend to “rinse” that the same way too.
Serious detailers use Dawn when the want to remove all the product beside the paint (Wax, sealers). It will strip wax very well.
I use LPS Presolve. Stuff is AMAZING for removing oil. Mineral spirits with a pneumatic syphon sprayer works great, too.So your oil filter spills oil all over the firewall, heater box, scat tubes, etc. How would GoJo or WD-40 help? After that mess is created most of it drips out onto the ramp. How does GoJo or WD-40 help?
Simple Green Aviation is simply ineffective. Yes, I have some on the shelf. Not my first choice for cleaning engine compartments.
Yah oil changes can be messy. I use the plastic bag the filter comes in, slide over filter and hold in place when unscrewing filter. Works pretty good. Filter and oil contained in the bag. One slip when removing it gets messy. Maybe a small petcock that could be driven into filter so you could drain before removing would work.So your oil filter spills oil all over the firewall, heater box, scat tubes, etc.
The main ingredient in the Simple Green is phosphoric acid and various alcohols…Dawn platinum's primary ingredient is sulfuric acid and various alcohols. This is exactly the stuff that simple green takes out of the aircraft version. I'd be real careful of using it anywhere it can't be completely flushed from.
If you don't mind blue stains, getting lead on you, and working with a dangerously volatile solvent, go right ahead.Disagree, Avgas works as the best degreaser. Takes it right off. No need to buy any third-party products.
That’s what nitrile gloves are for. If you wipe it right off, which I’m assuming you would, you won’t get any blue stains. The stuff evaporates so fast, volatility also isn’t a concern. Works like a charm. YMMV.If you don't mind blue stains, getting lead on you, and working with a dangerously volatile solvent, go right ahead.
Actually citric acid. Not seeing any phosphoric acid but it's pretty much the same as sulfuric only with phosphorus instead of sulfur. But yes, the major ingredients in both SG and Dawn Platinum is acid, ethoxylated alcohol, and surfactants. The airplane SG has TEA (another alcohol derivation), the ethoxylated alcohol high on the list. It has a much higher pH than either Dawn or regular SG.The main ingredient in the Simple Green is phosphoric acid and various alcohols…
I’m sure you did, but I can nearly guarantee that it wasn’t from doing what we’re discussing here. That’s typically the result of poor handling practices. Once the Avgas evaporates and dries, which it does incredibly fast after wiping with a rag, it’s no longer flammable and the risk of vapor ignition is nearly nonexistent.Volatility is not a concern? Back when I was in the fire service, we'd see people set things on fire on a regular basis cleaning their garages with gasoline.
According to the MSDS the Simple Green doesn’t have citric acid but it does have sodium pyrophosphate which is as much of an acid as the sulfonic acid esters in Simple Green, i.e. not at all. There is no actual sulfuric acid in the soap and the pH is 9. The Simple Green is 10 but in either case neither is acidic at all.Actually citric acid. Not seeing any phosphoric acid but it's pretty much the same as sulfuric only with phosphorus instead of sulfur. But yes, the major ingredients in both SG and Dawn Platinum is acid, ethoxylated alcohol, and surfactants. The airplane SG has TEA (another alcohol derivation), the ethoxylated alcohol high on the list. It has a much higher pH than either Dawn or regular SG.
WD-40 works well for that too.For anyone concerned about wax removal, any oil on the belly effectively dissolved your wax protection. Wiping off the oil removed the mixture of oil and wax.
Arguably, the oil can protect the paint underneath. Sure, possibly corrosive with acids from crankcase oil, but I haven’t seen an underbelly that isn’t shiny once cleaned, except for exhaust/lead impacted area; your topside probably looks worse from UV impact). My mileage, not yours...
Mineral spirits (or any of less volatile petroleum derivatives) does pretty well on oil/grease without being too harmful.
The thing isn't just detergent. I got the pHs and the ingredients straight from the MSDS for all three products.I thought detergents generally were bases, not acids, so high pH. They are caustic. Still not great if paired long term with aluminum. But I am only going by prior knowledge, have not looked at the ingredient lists of various cleaners lately.
Not saying it's safe for aircraft, just pointing out no sulfuric acid listed here:Dawn platinum's primary ingredient is sulfuric acid and various alcohols. This is exactly the stuff that simple green takes out of the aircraft version. I'd be real careful of using it anywhere it can't be completely flushed from.
Not disputing you, and out of simple curiosity, I'd like to see the links.The thing isn't just detergent. I got the pHs and the ingredients straight from the MSDS for all three products.