Method and composition for an anion tolerant lubricant
The presently disclosed subject matter Is directed to formulations for lubricating a conveyor belt used in beverage packaging. One of the disclosed lubricant compositions comprises water, at least one amphoteric surfactant, at least one anionic surfactant and at least one non-ionic surfactant. Also disclosed is a system for applying a lubricant to a conveyor belt and a method for lubricating a conveyor belt.
1. A lubricant composition comprising:
65 wt % to 95 wt % water;
1 wt % to 25 wt % of at least one amphoteric surfactant, wherein the at least one amphoteric surfactant is β-alanine, N-(2-carboxyethyl)N-(2-ethylhexyl) monosodium salt;
1 wt % to 10 wt % of at least one anionic surfactant; and
0.5 wt % to 10 wt % of at least one non-ionic surfactant.
2. The composition as in claim 1 , further comprising β-alanine, N-(2-carboxyethyl)N-tallow alkyl derivative as a second amphoteric surfactant.
3. The composition as in claim 1 , wherein the at least one anionic surfactant comprises at least one member selected from the group consisting of N-acyl-sarcosinates, alkylethercarboxylates, alkane sulphonates, alkyl sulfates, alkyl sulphonates, alkyl ether sulfates, branched alkyl benzene sulphonates, linear alkyl benzene sulphonates and their salts.
4. The composition of claim 3 , wherein the N-acyl-sarcosinate is N-lauroyl sarcosinic acid sodium salt.
5. The composition as in claim 1 , wherein the at least one non-ionic surfactant comprises at least one member selected from the group consisting of fatty alcohol polyglycosides, linear alcohol ethoxylates, branched alcohol ethoxylates, alkyl phenol ethoxylates, and alcohol alkoxylates.
6. The composition as in claim 1 , wherein the at least one non-ionic surfactant is an alcohol alkoxylate.
7. The composition as in claim 1 , further comprising at least one additive.
8. The composition of claim 7 , wherein the at least one additive comprises at least one member selected from the group consisting of a biocide, a buffer, a chelating agent, a colorant, a perfume, a preservative, a phosphate ester and a solvent.
9. The composition of claim 8 , wherein the preservative comprises 1,2-benzisothiazolin-3-one sodium salt and 3-iodo-2-propynyl butyl carbamate.
10. The composition of claim 8 , wherein the solvent comprises at least one member selected from the group consisting of water, polyethylene glycol, alcohol, ether and polyether.
11. The composition of claim 10 , wherein the solvent is water.
12. A system for applying a lubricant to a conveyor belt, the system comprising:
a container with the lubricant composition as in claim 1 ; and
a device to dispense the lubricant composition as in claim 1 from the container to the conveyor belt.
13. The system of claim 12 , wherein the system is attached to the conveyor belt.
14. A method of lubricating a conveyor belt, the method comprising applying the lubricant composition as in claim 1 to the conveyor belt wherein recycled water with anions is in contact with the conveyor belt and wherein the lubricant composition has a coefficient of friction of less than 0.3 when lubricating the conveyor belt.
15. The method of claim 14 , wherein the lubricant composition is continuously applied onto the conveyor belt.
16. The method as in claim 14 , wherein the lubricant composition is applied to the conveyor belt during an application time and is not applied to the conveyor belt during a non-application time at a ratio of application time to non-application time between 1:0 to 1:100.
17. A method of lubricating a conveyor belt, the method comprising applying a lubricant composition to the conveyor belt wherein recycled water with anions is in contact with the conveyor belt, wherein the lubricant composition has a coefficient of friction of less than 0.3 when lubricating the conveyor belt and wherein the lubricant composition comprises:
65 wt % to 95 wt % water;
2 wt % to 5 wt % N-coco, 1,3-diaminopropane;
0.5 wt % to 10 wt % N-lauroyl sarcosinic acid sodium salt;
0.5 wt % to 5 wt % of at least one non-ionic surfactant;
0.5 wt % to 5 wt % of a buffer; and
0.5 wt % to 3 wt % of a phosphate ester.
18. A lubricant composition comprising:
65 wt % to 95 wt % water;
1 wt % to 25 wt % of at least one amphoteric surfactant;
2 wt % to 5 wt % N-coco, 1,3-diaminopropane;
1 wt % to 5 wt % of at least one buffer; and
0.2 wt % to 5 wt % of at least one additive.
19. A system for applying a lubricant to a conveyor belt, the system comprising:
a container with the lubricant composition as in claim 18 ; and
a device to dispense the lubricant composition as in claim 18 from the container to the conveyor belt.
20. A method of lubricating a conveyor belt, the method comprising applying the lubricant composition as in claim 18 to the conveyor belt wherein recycled water with anions is in contact with the conveyor belt and wherein the lubricant composition has a coefficient of friction of less than 0.3 when lubricating the conveyor belt.
21. A lubricant composition comprising:
65 wt % to 95 wt % water;
0.5 wt % to 15 wt % of at least one cationic surfactant, wherein the at least one cationic surfactant is a diamine;
2 wt % to 5 wt % of at least one non-ionic surfactant, wherein the at least one non-ionic surfactant is alcohol (C13) ethoxylate (12EO);
1 wt % to 5 wt % of at least one buffer; and
0.2 wt % to 5 wt % of at least one additive.
22. A system for applying a lubricant to a conveyor belt, the system comprising:
a container with the lubricant composition as in claim 21 ; and
a device to dispense the lubricant composition as in claim 21 from the container to the conveyor belt.
23. A method of lubricating a conveyor belt, the method comprising applying the lubricant composition as in claim 21 to the conveyor belt wherein recycled water with anions is in contact with the conveyor belt and wherein the lubricant composition has a coefficient of friction of less than 0.3 when lubricating the conveyor belt.
24. The composition as in claim 1 , wherein the at least one amphoteric surfactant is a combination of β-alanine, N-(2-carboxyethyl)N-tallow alkyl derivative and β-alanine, N-(2-carboxyethyl)N-(2-ethylhexyl) monosodium salt; the at least one anionic surfactant is an N-acyl-sarcosinate; and the at least one non-ionic surfactant is an alcohol alkoxylate.
25. The composition as in claim 1 , wherein surfactant in the lubricant composition consists of the at least one amphoteric surfactant, the at least one anionic surfactant, and the at least one non-ionic surfactant.
26. The composition as in claim 1 , wherein the lubricant composition consists of the water, the at least one amphoteric surfactant, the at least one anionic surfactant, the at least one non-ionic surfactant, and optionally, at least one preservative.
27. The composition as in claim 24 , wherein the lubricant composition consists of the water, the β-alanine, N-(2-carboxyethyl)N-tallow alkyl derivative and β-alanine, N-(2-carboxyethyl)N-(2-ethylhexyl) monosodium salt, the N-acyl-sarcosinate, the alcohol alkoxylate, and optionally, one or more preservatives.
28. The composition as in claim 21 , wherein the diamine is N-oleyl-1,3-propanediamine.
29. The composition as in claim 21 , wherein the lubricant composition consists of the water, the at least one cationic surfactant, the at least one non-ionic surfactant, the at least one buffer, and the at least one additive.
30. The composition as in claim 29 , wherein the lubricant composition consists of the water, N-oleyl-1,3-propanediamine, the alcohol (C13) ethoxylate (12EO), acetic acid, tributoxyethyl phosphate, and optionally, N,N-bis (3-aminopropyl) dodecylamine.
31. The composition as in claim 17 , wherein the lubricant composition consists of the water, the N-coco, 1,3-diaminopropane, the N-lauroyl sarcosinic acid sodium salt, an alcohol alkoxylate, the buffer, and the phosphate ester.
32. The composition as in claim 31 , wherein the lubricant composition consists of the water, the N-coco, 1,3-diaminopropane, the N-lauroyl sarcosinic acid sodium salt, the alcohol alkoxylate, acetic acid, and tributoxyethyl phosphate.
33. The composition as in claim 18 , wherein the lubricant composition consists of the water, the at least one amphoteric surfactant, the N-coco, 1,3-diaminopropane, and the at least one additive.
34. The composition as in claim 33 , wherein the lubricant composition consists of the water, the N-coco, 1,3-diaminopropane, cocamidopropyl betaine, alkyl (C8) amino dipropionate monosodium salt, acetic acid, and tributoxyethyl phosphate.