Looking to develop a non toxic gun oil.

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grampajack

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I'm going to do some experimentation to see if I can come up with a non toxic gun oil that acts kind of like CLP. I'm not looking for super high performance, or for anything to be used on critical firearms in harsh environments, but something that can be used on plinking and hunting rifles. The idea is to limit my exposure to chemicals.

Yes, I know there are already such products on the market, but they are freaking expensive! I go through quite a bit of gun oil, so they're really cost prohibitive for me. And I feel like I can come up with something that works just as well if not better for less. I'm using mil comm right now, which I would describe as having a low toxicity, and it aint cheap either. My plan is to continue using mil comm on my carry piece, but switch to something cheaper and completely non toxic for non critical firearms.

I'm familiar with some of the properties of vegetable oils. I'm going to assume that I want a non drying oil for long term stability. I'm also assuming that a high content of fatty acids will yield a CLP like effect, and of course I can add those if the base oil isn't high enough. The fatty acids should also act as a natural preservative. Lastly, I'll be looking for something with a high smoke point, but again, I can raise the smoke point of the base oil by adding more fatty acids. I feel that a smoke point of around 400 is adequate, but I would like to aim more for like 500+, which I feel is doable. Surprisingly, this is one area where vegetable oils are naturally good. I'm also aiming for 0 degrees before any significant congealing occurs, although I would be happy with anything under about 25 degrees. Realistically, I'm probably not going to be shooting in anything under about 20 degrees.

I'm looking at Jojoba and Safflower oil to form the base. Safflower oil has a very high smoke point, and Jojoba is completely non drying. Jojoba is actually about the most stable oil I know of. So far as I know, both oils are soluble in ethanol, so I can likely use that as a way to lower the freezing point, kind of like the Russians used benzine in their gun oil in WWII. The ethanol should also help keep things from going rancid or gelling.

I'm also looking into some types of palm oil. Certain types of coconut oil might be helpful, but the price may be counterproductive.

If anyone has any input I would be grateful. Just remember, the whole point is for it to be completely non toxic, so please don't suggest any chemical additives. If it's not edible, then I don't want to use it.
 
I didn't know ballistol was non toxic. What's it made out of besides mineral oil?

Tonic? Laxative is more like it I would imagine...

ETA: Yea, not so sure about eating it. This is from their website.

Ballistol does not contain ingredients considered hazardous by the FDA. It does not contain any ingredients which may be harmful for warm-blooded organisms, reptiles or aquatic organisms (if used as directed). If swallowed, DO NOT INDUCE VOMITING, ASPIRATION CAN OCCUR. CONSULT A PHYSICIAN IMMEDIATELY.

Maybe it's not "toxic" by definition, but that's a matter of opinion. Some people say aspartame is non toxic. Without knowing exactly what's in it, I wouldn't automatically assume it's harmless. Many things recently considered harmless have been found to be otherwise. Like antibacterial soap. They just discovered this year that it causes fatty liver disease in some people.
 
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Or Lubriplate, which makes non toxic lubricants for the food industry. I believe the dedicated firearms version of their product is "low toxicity."
 
I did a little reading. Ballistol contains isobutyl alcohol. That's exactly the kind of thing I'm trying to avoid. It's actually been banned in some countries for anything that contacts the skin, like makeup.

I'm sure Ballistol is far less toxic than most CLPs, but I'm looking for something truly harmless. If Whole Foods was going to stock gun oil, that's the gun oil I'm trying to make.
 
Or Lubriplate, which makes non toxic lubricants for the food industry. I believe the dedicated firearms version of their product is "low toxicity."
Again, I've already got "low toxicity" gun care products. And I'm happy with them for what they are. But I'm looking for completely 100% harmless.
 
Refined safflower oil has a smoke point of 500. I have no idea how well it would work.

Frog lube is supposedly coconut oil that has been spun through a centrifuge.

There is also a product called Bio-syn extra automatic transmission fluid. Don't really know much about it

Here's a link from perdu about canola based motor oils.
https://www.hort.purdue.edu/newcrop/ncnu02/v5-029.html
 
As noted, as a grease, the food grade Lubriplate is non toxic. If you want to "go organic" with oil then you might want to look at something like jojoba oil ( non toxic doesn't necessarily mean edible! ).
 
Crisco is actually pretty amazing. I had a 50 BMG that had extraction issues with some ammo I had and a little wipe of it cured the problem.
 
The problem with Frog Lube is that it performs horribly in cool weather. It also has poor stability. I cook enough with coconut oil to know it's not nearly stable enough to use as the base for a gun oil. There's a certain type of refined coconut oil that is a liquid at reasonable temperatures, but it's extremely expensive. I might use coconut oil as a component due to its iodine value, which will prevent the final product from oxidizing.

The only problem with safflower is its high iodine value. It's so high in fact that it can be used as a base for oil paints, and is actually preferred over linseed oil for lighter colors. If you buy a white oil based paint at the hardware store, it likely contains safflower oil.

Jojoba looks like the ticket to me. It's almost perfect on its own, but the smoke point is a little lower than I would like. It's also kind of expensive. I might try safflower with added fatty acids and see if that lowers the iodine value. If I mixed it with some cheap coconut oil, then added fatty acids and ethanol, that might stabilize it and prevent oxidation. I was hoping someone with a chemistry background could tell me if it's possible to lower the iodine value of vegetable oils.
 
I think that miracle product "Fireclean" that had all the tacticool guys in a frenzy turned out to be Crisco. Larry Vickers put out a video on it.............

You might check it out.

http://www.larue.com/fireclean-ultra-performance-gun-oil-2-fl-oz
https://www.amazon.com/FIREClean-Anti-Fouling-Gun-Conditioning-pack/dp/B00AN8DQNM
http://www.guncleaningtips.com/fireclean-gun-oil-review/

Then it got looked into a bit farther.......................

http://bearingarms.com/bob-o/2015/09/14/fireclean-larry-vickers-rig-product-testing-video/
http://www.thefirearmblog.com/blog/2015/09/13/yes-its-true-fireclean-is-veg-oil/



However I think it is pretty non-toxic.
.
 
I think that miracle product "Fireclean" that had all the tacticool guys in a frenzy turned out to be Crisco. Larry Vickers put out a video on it.............

You might check it out.

http://www.larue.com/fireclean-ultra-performance-gun-oil-2-fl-oz
https://www.amazon.com/FIREClean-Anti-Fouling-Gun-Conditioning-pack/dp/B00AN8DQNM
http://www.guncleaningtips.com/fireclean-gun-oil-review/

Then it got looked into a bit farther.......................

http://bearingarms.com/bob-o/2015/09/14/fireclean-larry-vickers-rig-product-testing-video/
http://www.thefirearmblog.com/blog/2015/09/13/yes-its-true-fireclean-is-veg-oil/



However I think it is pretty non-toxic.
.

I can tell you right off the bat that Fireclean isn't just plain Crisco. I'm a little dubious that it even has any rapeseed oil in it at all. Rapeseed has an iodine value of over 115, which means on its own it would dry out in a matter of days. If you put rapeseed oil on your weapon, then it would be useless in less than a week. It would almost be like lubing your weapon with oil based paint.

They have to be using some kind of preservative, assuming that they're using rapeseed oil at all. I have no idea what that might be, or if it's toxic or not, and they're not about to tell anyone. Besides, it's more expensive than Mil Comm, so no help there.

I do remember that someone posted a video where they ate eggs fried in Fireclean, and the company pretty much freaked out. They may have just been following a lawyer's advice, or there may be something in there that's not safe to eat. But the main problem is the price. I don't think Fireclean performs as well as Mil Comm, it seems to have a similar level of safety, and it's expensive. Just not a solution for me.
 
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BPCR shooters are in a constant search for bullet lube. Got to thin it down for gun lube, but there might be a jumping off point.
Lots of lanolin.
Meadow foam seed oil has a following.
 
Yes, I know there are already such products on the market, but they are freaking expensive!

They are expensive because they are either exotic oils or they have been processed to enhance performance and eliminate the characteristics most people find undesirable.

If you're looking for a minimally processed oil with good viscosity, temperature insensitivity and good heat tolerance, you are probably going to need to look at a category of chemicals called wax esters.

You already identified jojoba the seeds of which contain a high percentage of wax esters. Beeswax is another. There are wax esters derived from plankton that have shorter carbon chains that will act more like oils than wax and may be more suitable for your purpose. Unfortunately, I don't know where you would look to purchase such wax esters in less than industrial quantities.
 
They are expensive because they are either exotic oils or they have been processed to enhance performance and eliminate the characteristics most people find undesirable.

If you're looking for a minimally processed oil with good viscosity, temperature insensitivity and good heat tolerance, you are probably going to need to look at a category of chemicals called wax esters.

You already identified jojoba the seeds of which contain a high percentage of wax esters. Beeswax is another. There are wax esters derived from plankton that have shorter carbon chains that will act more like oils than wax and may be more suitable for your purpose. Unfortunately, I don't know where you would look to purchase such wax esters in less than industrial quantities.
I've not heard of any that come from plankton. Do you think they would be more effective than jojoba oil?
 
Anything wrong with rapeseed oil? Liquid at colder temps.

It is pretty common (canola)
 
Your best bet would be to use PTFE (Teflon)--which is non-toxic, in a vegetable oil matrix if you want CLP-like performance. The more saturated the oil, the more stable it is but the thicker it is at low temps. It is going to be a balancing act.

Jojoba, and Rice Bran oils all look like excellent choices for stability by iodine value. Rape is on the edge. I'd basically make a lists of oils with iodine values of 115 and below and see how they act at low temperature.

The next consideration is flash point. Avocado, Safflower, Rice Bran, and Olive oils are excellent choices for flash point.

Unless you want to rule out cold temps, your best bet is probably an iodine value between 100 and 115. Non-hardening and stable enough against oxygen but still not too thick at low temp. Rice Bran is right in that sweet spot and one of the best for thermal stability too. Also neutral smell. It would be among my first choices for study. Safflower would be up there too.

Mike

PS: But seriously, I wold not be worried about CLP exposure (petroleum and PTFE).
 
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Mineral oil will be difficult to beat for what you're trying to accomplish. You might try adding to it as suggested above.
 
I find it interesting that you are concerned with toxins in a smidgeon of lube, while exposing yourself to lead, powder, and primer residues...

...but good luck in your search!
 
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