润滑科技信息平台

专利摘要

基于氨基酸和/或其衍生物的低聚或聚合化合物,优选用于润滑剂,例如润滑剂。作为增稠剂的方法,以及制备包含基于氨基酸和/或其衍生物的低聚或聚合化合物的润滑剂组分、优选增稠剂的方法,以及基于氨基酸和/或其衍生物的低聚或聚合化合物的用途 /或其衍生物,用于生产润滑剂(润滑脂、润滑油和水基润滑剂)(的组成部分)。特别是(多功能)润滑脂的生产。 ......

基本信息

专利类型:
发明专利
申请/专利号:
EP2022214519
申请日期:
2022-12-19
专利申请人:
分类号:
["C10M115/08","C10M119/24","C10M121/04","C10M159/12","C07C275/00","C10N30/00","C10N50/10","C10N70/00"]
发明/设计人:
FIGGE, AXEL ， DEGEN, PATRICK ， WEBERSKIRCH, RALF ， JOPEN, MAX ， STAHL, LARA ALEXANDRA
权利要求: 1. Oligomeric or polymeric compound, preferably for application in lubricants, consisting of - at least one monomeric unit X, derived from an isocyanate monomer [X] with at least two isocyanate groups, preferably a diisocyanate according to the formula OCN-R2-NCO, wherein R2 is a divalent hydrocarbon radical, and - two units Y, derived from an organic compound [Y] that has one isocyanate group or one functional group that reacts per addition reaction with an isocyanate group, that is no carboxyl group or a derivative thereof, preferably selected from a primary or secondary amine group, a sulfanyl group or hydroxyl group, especially preferred a primary or secondary amine group, and optionally - at least one monomeric unit A, derived from a monomer [A] featuring two functional groups, that react per addition reaction with isocyanate groups and that are no carboxyl groups or derivatives thereof, wherein the functional groups are the same or different and preferably selected from primary or secondary amine groups, sulfanyl groups or hydroxyl groups, wherein at least a part of the monomer [A] has a first functional group selected from primary or secondary amine groups, sulfanyl groups or hydroxyl groups and a second functional group that is a primary amine group and additionally at least one carboxamide group, and wherein [Y] has a primary amine group and at least one carboxamide group, if the oligomeric or polymeric compound does not contain A.2. Oligomeric or polymeric compound, according to claim 1, consisting of - at least two monomeric units X, derived from an isocyanate monomer [X] with at least two isocyanate groups, preferably a diisocyanate to the formula OCN-R2-NCO, wherein R2 is a divalent hydrocarbon radical, and - two units Y, derived from an organic compound [Y] that has one isocyanate group or one functional group that reacts per addition reaction with an isocyanate, preferably selected from a primary or secondary amine group, a sulfanyl group or hydroxyl group, especially preferred a secondary amine group, and - at least one monomeric unit A, derived from a monomer [A] that has two functional groups, that react per addition reaction with isocyanate groups and that are no carboxyl groups or derivatives thereof, wherein the two functional groups are the same or different and preferably selected from primary or secondary amine groups, sulfanyl groups or hydroxyl groups, and wherein at least a part of the monomers [A] has a first functional group selected from primary or secondary amine groups, sulfanyl groups or hydroxyl groups and a second functional group that is a primary amine group and additionally at least one carboxamide group.3. Oligomeric or polymeric compound according to claim 2, characterized in that the two functional groups that react per addition reaction with isocyanate groups, that are no carboxyl groups or derivatives thereof, of monomer [A] are not bound to the carboxamide group.4. Oligomeric or polymeric compound, according to claims 1 to 3, characterized in that X is a monomeric unit according to the formula -[OCNH-R2-NHCO]-, wherein R2 is a divalent hydrocarbon radical.5. Oligomeric or polymeric compound, according to claims 1 to 4, characterized in that the two units Y, are organic moieties according to the formula [R3-Z3]-, wherein Z3 = O, S, N, NH or NHCO and wherein R3 is a monovalent organic moiety that optionally has a carboxamide group, preferably a monovalent hydrocarbon radical, preferably derived from monofunctional amines, alcohols, thioles or isocyanates or hydrophobic amino acids [Y].6. Oligomeric or polymeric compound, according to claims 2 to 5, characterized in that A is a monomeric unit according to the formula -[Z1-R1-Z1]- wherein Z1 is the same or different and is selected from O, S, N or NH, and wherein R1 is an organic moiety that optionally has a carboxamide group, preferably a monovalent hydrocarbon radical or a carboxamide.7. Oligomeric or polymeric compound according to claims 2 to 6, with Y according to the formula [R3-Z3]-, wherein R3 is a monovalent hydrocarbon radical, according to formula (I), when Z3 = O, S, N, NH or according to formula (II), when Z3 = NHCO, Y(X-A)nXY (I) YA(X-A)nY (II) 8. Oligomeric or polymeric compound according to claim 7, according to formula (I).9. Oligomeric or polymeric compound according to claim 7 or 8, characterized in that n is an integer from 1 to 20, preferably from 2 to 15, more preferably from 5 to 10, especially preferred 9.10. Oligomeric or polymeric compound according to any one of claims 1 to 9, characterized in that at least a part of monomers [A], preferably monomers [A], are amino acid amides, more preferably amino acid amides deriving from natural amino acids, and optionally a part of monomers [A] is selected from diamines, bifunctional thioles or dioles, preferably aliphatic diamines, bifunctional thioles or dioles.11. Process for production of a component of a lubricant, preferably of a lubricant, more preferably comprising an oligomeric or polymeric compound according to any of the claims 1 to 10, by contacting component [Y], wherein [Y] is an organic compound that has one isocyanate group or one functional group that reacts per addition reaction with an isocyanate group, that is no carboxyl group or a derivative thereof, preferably selected from a primary or secondary amine group, a sulfanyl group or hydroxyl group, especially preferred a primary or secondary amine group, and optionally monomer [A], wherein [A] has two functional groups, that react per addition reaction with isocyanate groups and that are no carboxyl groups or derivatives thereof, wherein the functional groups are the same or different and preferably selected from primary or secondary amine groups, sulfanyl groups or hydroxyl groups, and wherein at least a part of the monomer [A] has a first functional group selected from primary or secondary amine groups, sulfanyl groups or hydroxyl groups and a second functional group that is a primary amine group and additionally at least one carboxyl group or a derivative thereof, preferably a functional group selected from a carboxyl group, carboxylate ester, thioester group or carboxamide, and wherein [Y] has a primary amine group and additionally at least carboxyl group or a derivative thereof, preferably a functional group selected from a carboxyl group, carboxylate ester, thioester group or carboxamide, if no monomer [A] is added, with component [X], wherein [X] is at least one isocyanate monomer with at least two isocyanate groups, preferably a diisocyanate monomer according to the formula OCN-R2-NCO, wherein R2 is a divalent, hydrocarbon radical, wherein the components are contacted in the presence of oil and/or wherein a mechanochemical, ultrasonication and/or sonochemical method is applied.12. Process for production of a component of a lubricant, preferably of a lubricant, more preferably comprising an oligomeric or polymeric compound according to any of the claims 2 to 10, by contacting components [Y] and [A], wherein [Y] is an organic compound that has one isocyanate group or one functional group that reacts per addition reaction with an isocyanate group, that is no carboxyl group or a derivative thereof, preferably selected from a primary or secondary amine group, a sulfanyl group or hydroxyl group, especially preferred a primary or secondary amine group, and wherein monomer [A] has two functional groups, that react per addition reaction with isocyanate groups and that are no carboxyl groups or derivatives thereof, wherein the functional groups are the same or different and preferably selected from primary or secondary amine groups, sulfanyl groups or hydroxyl groups, and wherein at least a part of the monomer [A] has a first functional group selected from primary or secondary amine groups, sulfanyl groups or hydroxyl groups and a second functional group that is a primary amine group and additionally at least one carboxyl group or a derivative thereof, preferably a functional group selected from a carboxyl group, carboxylate ester, thioester group or carboxamide, with component [X], wherein [X] is at least one isocyanate monomer with at least two isocyanate groups, preferably a diisocyanate monomer according to the formula OCN-R2-NCO, wherein R2 is a divalent hydrocarbon radical, wherein the components are contacted in the presence of oil and/or wherein a mechanochemical, ultrasonication and/or sonochemical method is applied.13. Process for production of a component of a lubricant according to claims 11 or 12, characterized in that the mixture of the components and preferably the oil is heated to a temperature of 180 °C to 240 °C.14. Process for production of a component of a lubricant, preferably of a lubricant, preferably according to claims 11 or 12, characterized in that a mechanochemical, ultrasonication and/or sonochemical method is applied, preferably a mechanochemical method, wherein a mechanical force is used to achieve transformations of covalent bonds and wherein the components are contacted in the presence of oil or a solvent, preferably oil.15. Process for production of a component of a lubricant according to claim 14, characterized in that the mechanochemical method is selected from ball milling, preferably in steep mills: such as tumbling mills, short mills such as drum mills and long mills or tube mills in vibrating mills, rotor mills, mortar mills, vibrating disk mills shaker mill or a planetary mill, preferably ball milling, more preferably ball milling in a shaker mill or a planetary mill.16. Process for production of a component of a lubricant, preferably according to claim 14 or 15, characterized in that it is performed at temperatures below 50 °C, preferably at room temperature, more preferably at room temperature for less than 5 hours, preferably 0.2 - 3 hours, most preferably 0.2 to 1 hour.17. Process for production of a component of a lubricant according to claims 11 to 13 or 14 to 16, characterized in that the oil is a synthetic oil such as poly-alpha-olefin (poly-α-olefin, PAO), synthetic esters derived from the reaction of oxoacid with a hydroxyl compound such as an alcohol or phenol.18. Process for production of a component for lubricant according to claims 11 to 13 or 14 to 17, characterized in that at least a part of monomers [A] have at least one carboxyl group or a derivative thereof, preferably a functional group selected from a carboxyl group, carboxylate ester, thioester group or carboxamide, preferably a carboxamide, according to formula (III): wherein Z is selected from O, NH or S, and R is an aliphatic hydrocarbon radical, more preferably, wherein Z and R are selected in dependence from the oil used.19. Component for a lubricant or lubricant produced by a process according to any one of claims 11 to 13 or 14 to 18.20. Lubricant comprising an oligomeric or polymeric compound according to claims 1 to 10 or a component for lubricant or a lubricant produced by a process according to any one of the claims 11 to 13 or 14 to 18.21. Component for a lubricant or lubricant according to claim 19 or 20, characterized in that it has an amount of decomposition product, preferably of the decomposition of monomer [A], that is below 5 % per weight, more preferably from 0 to 3 % per weight, most preferably from 0 to 1 % per weight calculated to the total composition.22. Use of an oligomeric or polymeric compound according to claims 1 to 10 or a component for a lubricant according to claim 19 as thickening agent and/or additive for lubricants.23. Use of a ball mill for the production of a lubricant, preferably in a process according to claims 11 to 18.