I have set myself to the task of duplicating the properties of Natural Lube 1000+. For those of you not familiar with this, it is a patch lube and bullet grease made from "100% natural ingredients" and which allows repeated shooting or patched round balls without the need of wiping fouling between shots. It has some anti-corrosion properties, but is not pushed as a bore protector for longer terms of storage.
I have arrived at a group of ingredients I suspect will produce a workable lube and provide some measure of protection to the metal when used as a coating (AFTER a thorough cleaning with hot, soapy water). My goal is two products. The first will be a grease type lube which can be carried in a metal container with a lid, my preferred means, and a dry patch can be dragged through it to lube it. It should not be runny at room temperature, but must remain useable even at freezing temperatures. This will be the tough one.
The second is a liquid lube that will also be a blackpowder fouling solvent and also have metal protecting properties. I'm hoping this one will go a month between wipes and still protect metal. Since it will be used for clean-up it should be relatively inexpensive. I'm hoping to duplicate Lehigh Valley Lube with this mixture.
THE TEST
Before I go on into arriving at the proper ratio of ingredients, I want to test the components individually to see what effect they have on exposed steel. I am going to make a test board out of 12 gauge cold-rolled steel that will allow me to test lubes under identical conditions. I will have two strips, each mounted on the same plywood board, with eight regions marked out on each strip. Each test region will be 6" high by 4" wide. On each end of each strip will be a 2" control section that will receive no test coating but will be wiped with water whenever the other regions have material applied. These ends will also be where the steel is attached to the backing board using silicon bronze ring-shanked nails (which will not rust themselves - though there will be some galvanic corrosion going on).
Here is my plan for the test:
1.) The steel has a protective oil coating applied by Olympic. I will first mount the strips on the board, wipe them down with acetone. Sand down to fresh steel with a drum sander and then wipe again with acetone.
2.) I will designate the test regions with a line from a "Marks-A-Lot" indelible marker and a number above each region. 1-12 with a "C" over each of the control regions.
3.) Each region will then be wiped with clean tap water (well water - no flouride or chlorination). Test materials will then be rubbed well into the surface of each region and the excess wiped off with a paper towel.
4.) The board will then be hung against the side of my house in a three-sides-open car port that has a roof but a dirt floor.
5.) The next day each region will be inspected for signs of rust.
6.) A powder charge of 20 gr FFFg will be placed on each region (except on two of the four control areas) in turn and ignited. The residue from this will be wiped three times with a dry paper towel, noting if the original coatings had any effect on 'softening' the residue or leaving less after the third wipe. A second charge will be set off in each region. This will be wiped off thoroughly with a paper towel coated with the test media for that region, but the same surface of the paper towel will be down and the fouling will be smeared in. The board will be left alone for four hours.
7.) The regions will then be wiped again with a paper towel containing the test media, followed by a dry towel, and then more test media will be wiped in and given a smooth coating, rubbed clean of excess lube.
8.) Observations will be made daily but no further applications will be made. The trial period will be one month.
THE MATERIALS TO BE TESTED
Lehigh Valley Lube, Natural Lube 1000+, Castor Oil, Mutton Tallow, Olive Oil, My Grease Lube Mix, Witch Hazel, T/C #13 Solvent, WD-40, My Liquid Lube Mix, Murphy's Oil Soap, CLP Breakfree
Here are the proposed first mixes of my Grease and Liquid Lube
Grease Lube
8 oz. beeswax $3.00
3 oz. mutton tallow 0.75
2 oz. castor oil 1.95
2 oz. witch hazel 0.40
1 oz. Murphy's Oil Soap 0.16
16 oz. $6.26
(Compare to Natural Lube 1000+ at $25.57/lb. ($7.99/5 oz.))
Liquid Lube
16 oz. water (non-chlorinated)
8 oz. isopropyl alcohol, 91% $0.50
4 oz. witch hazel 0.80
3 oz. castor oil 2.92
1 oz. Murphy's Oil Soap 0.16
32 oz. (one quart) $4.38
(Compare to Lehigh Valley Lube at $21.76/qt. ($5.44/8 oz.))
(Or compare T/C Number 13 at $14.32/qt. ($3.58/8 oz.))
(Or compare Windex (but w/no rust prevention) at $3.95/qt.)
Note that these are just first mix ratios based on past experience and reading of other folks mixtures. The grease lube will probably need to be amended to get a good consistency. More beeswax to harden it or more tallow to soften it. This test will at least show if the basic ingredients provide the required metal protection. If my natural ingredient lubes pass this test I will move on to the firing tests.
Note also that my above costs are at CVS Drugstore prices for the various oils and alcohol. Castor Oil can be had for 1/4 the price in larger quantities. That alone would bring the cost of the liquid mix to 1/2 that of Windex. Dixie Gun Works is the only supplier of mutton tallow I have found. I would be interested if anyone knows of other sources.
Keep ya' posted.
I have arrived at a group of ingredients I suspect will produce a workable lube and provide some measure of protection to the metal when used as a coating (AFTER a thorough cleaning with hot, soapy water). My goal is two products. The first will be a grease type lube which can be carried in a metal container with a lid, my preferred means, and a dry patch can be dragged through it to lube it. It should not be runny at room temperature, but must remain useable even at freezing temperatures. This will be the tough one.
The second is a liquid lube that will also be a blackpowder fouling solvent and also have metal protecting properties. I'm hoping this one will go a month between wipes and still protect metal. Since it will be used for clean-up it should be relatively inexpensive. I'm hoping to duplicate Lehigh Valley Lube with this mixture.
THE TEST
Before I go on into arriving at the proper ratio of ingredients, I want to test the components individually to see what effect they have on exposed steel. I am going to make a test board out of 12 gauge cold-rolled steel that will allow me to test lubes under identical conditions. I will have two strips, each mounted on the same plywood board, with eight regions marked out on each strip. Each test region will be 6" high by 4" wide. On each end of each strip will be a 2" control section that will receive no test coating but will be wiped with water whenever the other regions have material applied. These ends will also be where the steel is attached to the backing board using silicon bronze ring-shanked nails (which will not rust themselves - though there will be some galvanic corrosion going on).
Here is my plan for the test:
1.) The steel has a protective oil coating applied by Olympic. I will first mount the strips on the board, wipe them down with acetone. Sand down to fresh steel with a drum sander and then wipe again with acetone.
2.) I will designate the test regions with a line from a "Marks-A-Lot" indelible marker and a number above each region. 1-12 with a "C" over each of the control regions.
3.) Each region will then be wiped with clean tap water (well water - no flouride or chlorination). Test materials will then be rubbed well into the surface of each region and the excess wiped off with a paper towel.
4.) The board will then be hung against the side of my house in a three-sides-open car port that has a roof but a dirt floor.
5.) The next day each region will be inspected for signs of rust.
6.) A powder charge of 20 gr FFFg will be placed on each region (except on two of the four control areas) in turn and ignited. The residue from this will be wiped three times with a dry paper towel, noting if the original coatings had any effect on 'softening' the residue or leaving less after the third wipe. A second charge will be set off in each region. This will be wiped off thoroughly with a paper towel coated with the test media for that region, but the same surface of the paper towel will be down and the fouling will be smeared in. The board will be left alone for four hours.
7.) The regions will then be wiped again with a paper towel containing the test media, followed by a dry towel, and then more test media will be wiped in and given a smooth coating, rubbed clean of excess lube.
8.) Observations will be made daily but no further applications will be made. The trial period will be one month.
THE MATERIALS TO BE TESTED
Lehigh Valley Lube, Natural Lube 1000+, Castor Oil, Mutton Tallow, Olive Oil, My Grease Lube Mix, Witch Hazel, T/C #13 Solvent, WD-40, My Liquid Lube Mix, Murphy's Oil Soap, CLP Breakfree
Here are the proposed first mixes of my Grease and Liquid Lube
Grease Lube
8 oz. beeswax $3.00
3 oz. mutton tallow 0.75
2 oz. castor oil 1.95
2 oz. witch hazel 0.40
1 oz. Murphy's Oil Soap 0.16
16 oz. $6.26
(Compare to Natural Lube 1000+ at $25.57/lb. ($7.99/5 oz.))
Liquid Lube
16 oz. water (non-chlorinated)
8 oz. isopropyl alcohol, 91% $0.50
4 oz. witch hazel 0.80
3 oz. castor oil 2.92
1 oz. Murphy's Oil Soap 0.16
32 oz. (one quart) $4.38
(Compare to Lehigh Valley Lube at $21.76/qt. ($5.44/8 oz.))
(Or compare T/C Number 13 at $14.32/qt. ($3.58/8 oz.))
(Or compare Windex (but w/no rust prevention) at $3.95/qt.)
Note that these are just first mix ratios based on past experience and reading of other folks mixtures. The grease lube will probably need to be amended to get a good consistency. More beeswax to harden it or more tallow to soften it. This test will at least show if the basic ingredients provide the required metal protection. If my natural ingredient lubes pass this test I will move on to the firing tests.
Note also that my above costs are at CVS Drugstore prices for the various oils and alcohol. Castor Oil can be had for 1/4 the price in larger quantities. That alone would bring the cost of the liquid mix to 1/2 that of Windex. Dixie Gun Works is the only supplier of mutton tallow I have found. I would be interested if anyone knows of other sources.
Keep ya' posted.