KR930700630A - Useful as metal complex compounds and high pressure additives (HPA) for lubrication - Google Patents

Abstract

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Description

Useful as metal complex compounds and high pressure additives (HPA) for lubrication

Since this is an open matter, no full text was included.

1 is the infrared spectrum of ZOC.

Claims (23)

In metal complexes which are dispersible in oils or oil emulsions and comprise phosphorus and amines, the metal complexes consist of coordination compounds comprising fatty acid residues having at most two metal atoms per one fatty acid residue (RCOO). Metal complexes. The metal complex according to claim 1, wherein phosphorus present in the metal complex is bonded in a phosphate base. The metal complex according to claim 1, wherein the metal present in the metal complex is zinc. 2. The metal complex of claim 1 wherein the fatty acid residue present in the metal complex comprises 12 to 22 carbon atoms. The metal complex according to claim 4, wherein the fatty acid residue present in the metal complex is unsaturated. 5. The metal complex of claim 4 wherein the fatty acid residue present in the metal complex consists of at least 70% by weight of oleate. The metal complex according to claim 1, wherein the amine present in the metal complex is a combined diamine (DA). 8. The metal complex according to claim 7, wherein the diamine present in the metal complex is 1.2 diamine or 1.3 diamine. 9. The metal complex of claim 8 wherein the diamine present in the metal complex is ethylene diamine. 8. The metal complex according to claim 7, wherein the diamine present in the metal complex is a substituted diamine. The metal complex of claim 10, wherein the substituents present in the metal complex comprise alkyl, alkoxy, alkylene, aryl or arylene groups or representative cyclo-analogs thereof. 8. The metal complex of claim 7, wherein the metal complex has the general formula: [M (DA) n-(RCOO) x] y-(PO ₄ ) z where O <n≤0.5. O <x≤0.5. 2 <y≤3. A metal complex comprising 1 ≦ z ≦ 2 and M represents a metal. The metal complex according to claim 12, wherein the metal present in the metal complex is zinc. The method of claim 13 wherein the metal complex has the following general formula, such as, [Zn (EDA) n ( RCOO) x] y (PO 4) z where n ~ 0.5, x ~ 0.5, y ~ 2, z ~ 1 And EDA bound ethylene diamine. The metal complex of claim 13, wherein the metal complex exhibits a characteristic infrared spectrum as shown in FIG. 13. The metal complex of claim 12 wherein the fatty acid residue (RCOO) present in the metal complex comprises at least 70% by weight of oleate. The metal complex according to claim 1, wherein the dispersible particles present in the metal complex are 0.2 to 10 microns in size. Use of the metal complex of claim 1 useful as a high pressure additive for lubrication of metal surfaces. 19. Use of a metal complex as claimed in claim 18 which is useful as a high pressure additive for lubrication in a lubricating oil in which oil and water are mixed when the metal wire is drawn. 20. The use of a metal complex as claimed in claim 19 which is useful as a high pressure additive for lubrication in stretching steel wire. 21. The use of a metal complex as claimed in claim 20 which is useful as a high pressure additive for lubrication in stretching steel wire coated with brass having a carbon content of at least 0.7%. 21. The use of a metal complex as claimed in claim 20 which is useful as a high pressure additive for lubrication when drawing zinc coated steel wires. 22. Use of a metal complex according to claim 21, useful as a covalent additive for lubrication when drawing steel wires having a tensile strength of at least 300 N / mm2. ※ Note: The disclosure is based on the initial application.