JPH06502680A - water-based functional fluid - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] name of invention water-based functional fluid field of invention The present invention provides at least three carboxylic groups. p) a hydrocarbyl-substituted carboxylic acid acylating agent having a group and an amine-terminated polyoxy Reaction products with sialkylenes and aqueous systems containing such materials.

This aqueous system includes both concentrates and water-based functional fluids.

Introduction to the invention The reaction product of the present invention is a hydrocarbyl having at least three carboxyl groups. a substituted carboxylic acid acylating agent (e.g., trimer acid) and an amine-terminated polyoxy It is formed by reacting with alkylene. These reaction products are water As a thickener and extreme pressure/lubricant agent for base functional fluids, such as Examples include hydraulic fluids, cutting fluids and metalworking fluids.

Water-based functional fluids are free from the fire hazards and environmental pollution associated with oil-based functional fluids. desirable to reduce staining problems.

The problem associated with water-based functional fluids is formulating the fluid with the required viscosity. It is in.

Re, No. 30.885, a reissue patent of U.S. Pat. No. 4,239,635, , relates to diamide and lubricants containing the same. This carboxylic acid terminal acid diamide and their alkali metal, ammonium or amine salts have lubricating properties. and is particularly useful in aqueous metalworking fluids.

Re, No. 31.522, a reissue patent of U.S. Pat. No. 4.374.741, , relating to polyamides and functional fluids containing them.

These polyamides have terminal carboxylic acid groups and terminal amine groups in the same molecule. and a polyoxyalkylene polyamide having a degree of polymerization of 210, which These salts are useful in preparing stable water-based metalworking fluids and hydraulic fluids. It is.

U.S. Pat. No. 4.1f) 7.051 discloses polymeric fatty acids and (b) Amino-amide lubricants derived from diamines. These substances are Forms a clear aqueous solution that is easily miscible with water and has lubricating properties at any ratio. to be accomplished.

U.S. Pat. No. 4.661.275 and U.S. Pat. No. 4.664.1134 Rubyl-substituted succinic acid and/or its anhydride and amine-terminated poly(oxyalkaline) and the aqueous systems containing them. these reactions The products are useful as shear stable thickeners for functional fluids.

U.S. Pat. No. 4,795,581 discloses fatty acid modified polyoxyalkylene diamide Concerning amine-thickened aqueous fluids. These substances are water/glycol based Useful in hydraulic fluids, cosmetics and surfactants.

^! Sun and [hill] The present invention relates to the reaction product of at least I[ of the following (A) and <13), or Relating to a composition containing at least a t8i salt of the reaction product of: (A) at least at least one carboxylic acid acylating agent, each having three carbohemisilicate groups; : (B) a small amount (both one species) having a number average molecular weight of about aoo to about 10.000. Amine-terminated polyoxyalkylene.

Functional fluids formulated with these reaction products or their salts are used in hydraulic, cutting and It has sufficient and stable viscosity for use in oil and other lubrication operations.

1 Plate Star Wataru The term "hydrocarbyl" includes hydrocarbon groups and substantive hydrocarbon groups. Ru. A substantial hydrocarbon group is a non-hydrocarbon moiety that does not change the primary hydrocarbon character of the group. Indicates a group containing a substituent.

Examples of hydrocarbyl groups include: (1) hydrocarbon substituents, i.e. i.e., aliphatic substituents (e.g. PI, alkyl or alkenyl), ring group substituents (e.g. (e.g., cycloalkyl, cycloalkenyl), aromatic substituted aromatic substituents, such as aliphatic-substituted aromatic substituents and ring-substituted aromatic substituents, and and cyclic substituents. Here, this ring is completed by other parts of the molecule (all Thus, for example, any two indicated substituents - taken together, ring group ).

(2) substituted hydrocarbon substituents, i.e., these substituents are non-hydrocarbon groups; Contains. This non-hydrocarbon group, within the context of the present invention, refers to the main hydrocarbon substituent. unchanged; such groups such as halo (particularly chloro and fluoro), Hydroxy, alcoholic acid, mercapto, alkylmercapto, nitro, nitroso , sulfoxy, etc.) are known to those skilled in the art; (3) heterosubstituents, i.e., within the context of the present invention, those having a predominant hydrocarbon character; However, it has something other than carbon present in the ring or chain, but other carbon A group composed of atoms. Suitable heteroatoms will be clear to those skilled in the art and include e.g. Examples include sulfur, oxygen and nitrogen. Such substituents include, for example, pin Examples include lysyl, frill, chenyl, and imidazolyl. Generally, this hydrocal In the building group, for every 10 carbon atoms, there are about 2 fewer (no vaore) than > non-hydrocarbon substituents, preferably no more than) non-hydrocarbon substituents are present. Typically, this hydrocarbyl group There are no such non-hydrocarbon substituents. Therefore, this hydrocarbyl The group is a pure frame hydrocarbon.

The present invention provides a reaction product of the following (A) and (B), or a salt of this reaction product. Relating to: (A) acyl carboxylate having at least 3 carboxylic groups (B) at least one type having a number average molecular weight of about 600 to about 10.000 amine-terminated polyoxyalkylene.

A carbon acyl The hydrocarbyl-substituted carboxylic acid acylating agent has at least three carboxylic acid acylating agents. is a carboxylic acid acylating agent having 3 carboxyl groups, preferably 3 carboxyl groups. . The term acylating agent refers to acids, anhydrides, lower esters (esters of CI-7) , halides, etc. Preferably, the acylating agent is an acid or anhydride. It is a thing. The carboxylic acid acylating agent of the present invention, the tricarboxylic acid acylating agent (e.g. For example, trimer acylating agents and Diels-Alder-tricarboxylic acid acylation agent).

This carboxylic acylating agent having at least 3 carboxyl groups has an average from about 12, generally from about 18, preferably from about 30, and further Preferably from about 36 to about 66, preferably up to about 60 carbon atoms. have a child

Examples of tricarboxylic acid acylating agents include trimer acylating agents and Diels-A tricarboxylic acid acylating agents, preferably trimer acylating agents. Ru. Trimer acylating agents trimerize fatty acids by: lI! ! be done. fatty acids are , generally from about 8, preferably from about 12, to about 30, preferably , containing up to about 24 carbon atoms. Fatty acid Pl includes octadecanoic acid, do Decanoic acid, valmitic acid, stearic acid, oleic acid, linoleic acid, linuric acid, Included are behenic acid and tall oil acid. In particular, blue fatty acids contain 18 carbon atoms. It is an unsaturated fatty acid (for example, oleic acid) that has children.

This Diels-Alder triacid is an unsaturated monocarboxylic acid and an α,β-ethylenic acid. unsorated dicarboxylic acids (e.g. fumaric acid or maleic acid or their anhydrides); It is prepared by reacting. Examples of these tricarboxylic acids include dimeric Available from Emery Industries. εmpol ■1040, Humko Chem Hystrene ■5460 available from ical), and Union Camp Corporation Unidyme ■6o available from ion) is included.

In embodiments, the carboxylic acylating agent comprises at least three carboxylic acid acylating agents. Acyl containing at least 10% by weight of a carboxylic acid acylating agent having a linking group It is a mixture of oxidizing agents.

This mixture preferably comprises at least 50% by weight, preferably 80% by weight, Preferably, it contains 90% by weight of tricarboxylic acylating agent. This carbon The acid 7-acylating agent includes the above-mentioned notoricarboxylic acid acylating agent and a mono- or dicarboxylic acid acylating agent. It may be a mixture with an acid unlying agent or a mixture thereof.

Examples of this dimer ununifying agent include products obtained by trimerization of the above-mentioned fatty acids. It will be done. Generally, the dimer acids will average from about 18 to preferably about 18 From 28 to about 44, preferably about 40. This dimer The acid is preferably prepared from CII+fatty acids (PI such as oleic acid).

These dimer acids are described in U.S. Pat. No. 2,482,760, 2,482,75 No. 1, No. 2.731.481, East No. 2.793.219, No. 2.954.54 No. 5, No. 2.978.468, No. 3.157.681, and No. 3.255 ．． No. 304, the entire disclosure of which is incorporated herein by reference. . Examples of dimer acids include Empol 1014.1016 and Hi 1°18 Dimer. - Acid (Dimer Ac1d) (Emily Industries Inc., respectively) (available from Emery Industries, Inc.) and Strine dimer acid 3675.368o, 3687 and 3695 (Hamco (can be done chemically or manually) is included.

The above unsaturated fatty acids and α, β-ethylenically unsaturated carboxylic acid unbinding agents (e.g. Diels-Alder type with acrylic acid or methacrylic acid acylating agent) The reaction product is taught in U.S. Pat. No. 2.444.328, the disclosure of which is It is shown here for reference only. Carvone in Diels-Alder type reaction Examples of acid products include Westvacp Diacid. ) H-240, 1525 and 155o, each with a two-stroke Commercially available from Westvaco Corporation ing.

In other embodiments, the mixture comprises succinic acid or the like having a hydrocarbyl group. Contains the anhydride of. The hydrocarbyl groups are generally from about 8 to preferably from about 14 to about 40, preferably about 30, more preferably contains up to about 24 carbon atoms. In one embodiment, the hydrocarbyl The group contains about 16 to about 18 carbon atoms. Preferably, this water A locarbyl group is an alkenyl group.

The alkenyl group includes one or more olefins having from about 8 to about 30 carbon atoms. can be derived from These olefins are preferably α-olefins (sometimes are called mono-1-olefins) or isomerized α-olefins. be.

Example 1 of this α-olefin is 1-octene, 1-/one, 1-decene, 1- Dodecene, 1-tridecene, 1-tetradecene, 1-pentadecene, 1-hexa Decene, 1-hebutadecene, 1-octadecene, 1-7 natecene, 1-eicose 1-henicosene, 1-dofusene, 1-tetradecene, and the like. use Commercially available alpha-olefin fractions that can be used include CI5-+8 alpha-olefins, CI2 -+8α-olefin, C14-+6α-olefin, CI4-Illα-olefin Fin・CI8-+8α-olefin SC+8-20α-olefin, C22 Examples include -28α-olefin. C10 and C86-+8α-olef Fins are particularly preferred.

An isomerized α-olefin is an α-olefin that has been converted into an internal olefin. It is. Isomerized α-olefins suitable for use herein typically include internal olefins. It is in the form of a mixture of fins and certain α-olefins present. α-I Methods of isomerizing fins are well known to those skilled in the art. In summary, these methods , the desired percentage of isomerization is achieved at a temperature ranging from about 80°C to about 130'C. contacting the α-olefin with a cation exchange resin until the α-olefin is oxidized. child These methods are described, for example, in U.S. Pat. No. 4.108.8119, in which The contents are shown here for reference only. This succinic acid unlying agent is approximately 160° at a temperature of from about 185°C to about 210°C, preferably from about 185°C to about 210°C, The above olefin or isomerized olefin and an unsaturated carboxylic acid, for example, prepared by reacting with fumaric acid or maleic acid or its anhydride) be done. free radicals to reduce or prevent the formation of polymer by-products. Cal initiators such as t-butylcatechol may be used. This unwrapping agent Methods for preparing are well known to those skilled in the art and are described, for example, in U.S. Pat. , and Ben et al.'s The Ene Reaction of M aleic Anhydride With Alkenes J, J, C, S, Described in Perkin II (1977), pages 535-537. has been done. The contents of these references are related to the disclosure of the method for producing the above-mentioned acylating agents. and is shown here for reference.

The monocarboxylic acid has from 2 to about 30 carbon atoms, preferably from 8 to about 30 carbon atoms. carbon atoms, more preferably 12 to about 24 carbon atoms. Mo Examples of nocarboxylic acids include acetic acid, propionic acid, butyric acid and the fatty carboxylic acids listed above. one or more of the above carboxylic acids containing at least three carboxylic groups; The acylating agent reacts with at least one amine-terminated polyoxyalkylene.

The amine terminated polyoxyalkylene is preferably an α-ω amine terminated polyoxyalkylene. It is xyalkylene. These amines include α-ω diamino polyoxyethylene α-ω diaminopolyoxybrobylene-polyoxy/ethylene-polyoxybutylene Polio cows treated with Robylene or alpha-omega diamily/propylene oxide Examples include tyrene. This amine-terminated polyoxyalkylene can also be used as described above. It may be a urea condensate of α-ω diami/polyoxyalkylene. This amine powder Terminal polyoxyalkylenes also include polyaminos (e.g., triamino, tetraamino). / etc.). These compounds generally range from about 600 to typically from about 2.000, preferably from about 3.000, more preferably from about 4.000, 000 to about 10,000, preferably about 8.000, more preferably Preferably, it has a number average molecular weight of up to about 7.000.

In technical practice, these diamines can be represented by the following formula: H2NCHCH2(O CHCTo), (OCH2CH2)b(OCH2CI()eNH2(I) where , each R is independently hydrogen or 1 to about 8 carbon atoms, preferably 1 an alkyl group having ~3 carbon atoms, more preferably 1 carbon atom; Yes; a is a number in the range of 0 to about 200; b is a number in the range of about 10 to about 55 (in the range of l and C is a number ranging from 0 to about 200. These diamines are , preferably from about 600, more preferably from about 1000, even more preferably preferably from about 3,000 to about 10,000, preferably from about 7,000 A range of number average molecular weights. Specific examples of these diamines include chef amines (Jeffamine) ■ED-1i (1 (1 (here, a+C is approximately 2. 5, and b is approximately 8.5); Chefamine'E) ED-9 00 (here, a+c is approximately 2.5, and b is approximately 15.5. ); Chefamine ED-2001 (here, a+c is approximately 2.5); (b is approximately 40.5); Chefamine ED-4000 (this Here, a+C is approximately 2.5, and b is approximately 86.0); and ED-6000 (where a+c is approximately 2°5 and b is approximately 131.5).

The numerical value of Gifamine O approximates the number average molecular weight. For example, chef amine (2) ED-6000 has a number average molecular weight of approximately 6,000.

In other embodiments, the amine terminated polyoxyalkylene is diamiu, preferably The most preferred is amine-terminated polypropylene glycol. These diamines have the following formula represented by: where R is defined above and d is preferably from 1 to about 1501 2 to about 100. More preferably, it is 2 to about 75. These amines Examples include Chefamine D-230 (where q is about 2-3); Amine ■D-400 (where d is about 5-6); Chefamine ■D-20 00 (where d is, on average, about 33); and chefamine D-4 000 (where d is, on average, about 68).

In other embodiments, these diamines are represented by the formula: where R is defined above. to obtain the compound having a number average molecular weight of at least about 500; This is a sufficient number.

These compounds preferably range from about 600 to about 2,500, more preferably The number average molecular weight ranges from about 700 to about 2.200.

In one implementation, the amine-terminated polyoxyalkylene is /alkaline beef stock (e.g. aminopolio beef dipropylene-polyoxygen/ethylene-polyoxygen) lyoquinpropylene, or aminopolyoxypropylene). These a Mine is generally mixed with -hydric alcohol and styrene alcohol. /do, 1,2-butene oxide, ethylene oxide, propylene oxide, etc. More preferably, ethylene oxide, propylene oxide or a mixture thereof It is prepared by reaction with The terminal hydroxyl group is then converted to an amide 7 group. be done. These amines are represented by the following structure: where f is from 1 to about 150 and R, has from 1 to about 18 carbon atoms. an alkokyne group, and each R is as defined above. Preferably, f is 1 to 100, more preferably about 4 to about 40. R1 is preferably 1 to an alkoxy group containing 12 carbon atoms, more preferably a methoxy group .

These types of amines have the trade name Jeffamine. Texaco Chemical Company It can be obtained from y). Specific examples of these amines include G-Fami-A M-5 00: Includes M-1000, M-2005 and M-20707 Minka.

In other embodiments, the amine-terminated polyoxyalkylene comprises a triol, treatment with ethylene oxide, propylene oxide or mixtures thereof, followed by , H&! by 7-mination of the terminal hydroxyl group. It is triamine. These amines are , commercially available from Texaco Chemical Company under the trade name Jeffamicattriamine. has been done. Examples of these amines include Chefamine T-403, which is approximately trimethylolpropane treated with 5-6 moles of propylene oxide), Chefamine T-3000 (this is treated with 50 moles of propylene oxide) glycerin), and Shefamine T-5000 (which is 85 mol glycerin treated with propylene oxide).

Diamines and triamines useful according to the present RFJM are described in U.S. Pat. ．． No. 232; No. 3.108.011; No. 4.444.566; and Re No. No. 31.522. The disclosures of these patents cover diamines and Concerning triamines and methods of their manufacture, reference is made herein.

The above amine-terminated polyokine alkylene is more preferably 125°C to 250°C1. at about 150'C to about 225°C. is about (1-4:l), preferably (1-2:l), more preferably ( 3:2) with the above carboxylic acid alkating agent. This reaction usually takes about 2 hours time to about 10 hours, more preferably about 2 hours to about 6 hours, even more preferably preferably within about 4 hours, more preferably between 0.25 hours and about 2 hours. And it will be done.

Reaction between (A) carboxylic acid unlying agent and (B) amine-terminated polyoxyalkylene The product, or a salt of this reaction product, can be used in the present invention. This reaction product Salts include metal salts, ammonium salts or mixed salts (e.g. ammonium salts and and metal salts).

The ammonium salt of this reaction product is derived from ammonia or alkaline amines. can be done. Production of ammonium salts of amidic acids Useful amines in can be obtained. Furthermore, this amine can be an alkyl monoamine or a hydroxyamine. could be.

The alkyl monoamine is a primary, secondary or tertiary monoamine. child The alkyl monoamines generally have from 1 to about 24 carbon atoms in each alkyl group. more preferably from 1 to about 12 carbon atoms, even more preferably from 1 to about 12 carbon atoms; Contains about 6 carbon atoms. Examples of small-grade monoamines useful in the present invention include methyl amine, ethylamine, propylamine, butylamine, octylamine and and dodecylamine. Examples of secondary monoamines are given above. No. Tertiary monoamines include trimethylamine, tributylamine, and methyldiethylamine. amine, ethyldibutylamine, and the like.

In other embodiments, these amines are hydroxyamines. Typically, this The hydroxyamines can be eastern, secondary or tertiary alkanolamines or It is a mixture of them. Such amines may be represented by the formula:

H2N-R3-OH.

and wherein each R2 is independently a hydrocarbyl having from 1 to about 8 carbon atoms. or a hydroxyhydrocarbyl group having from 2 to about 8 carbon atoms; and R3 is a divalent hydrocarbyl group having about 2 to about 18 carbon atoms. Ru. The -R3-OH group in such a formula represents a hydro-half dihydrocarbyl group. R 3 can be an acyclic group, an alicyclic group or an aromatic group.

Typically R3 is an acyclic straight or branched alkylene group, such as ethylene. Nji,! , 2-propylene group, 1.2-butylene group or 1.2-octade/re a group, more preferably an ethylene group or a propylene group, even more preferably, It is an ethylene group.

When two R2 groups are present in the same molecule, they are connected to a direct carbon-carbon bond. bonded through or through a heteroatom (e.g. oxygen, nitrogen or sulfur); A 5-membered, 6-membered, 7-membered or 8-membered ring structure may be formed. Such heterocyclic amide Examples include N-(hydroxyl lower alkyl)-morpholine, -thiomorpholine. -piperidine, -oxazolidine, -thiazolidine, and the like. deer However, typically each R2 is independently a methyl group, an ethyl group, a propyl group. , butyl group, pentyl group or hexyl group. of these hydroxyamines Examples include monoethanolamine, jetanolamine, triethanolamine, Includes diethylethanolamine, ethylethanolamine, and the like.

This hydroxyamine is also an ether N-(hydro semi-dihydrocarbyl) amine. It can be. These are the hydroxypoly(hydrocarbons) of the above hydroxyamines. Biruoki/) analogs (these analogs also include hydroxyl-substituted oxy/alkyl) kylene analogs are also included). Such N-(hydrocarbyl ) amines can be conveniently prepared by reaction of an epoxide with a super amine. l made F2N (R30)X H1 and where X is a number from about 2 to about 15 and R2 and R1 are as described above. is the same as R2 can also be a hydroxypoly(hydrocarbyloxy) group could be.

In a preferred embodiment, the amidic acid salt is formed from a hydroxyamine. Ru. These hydroxyamines can be represented by the formula: where each R3 is an alkylene group; R4 is a hydrocarbyl group; g is independently an integer from O to 100, and at least one g is an integer greater than O and h is 0 or l.

Preferably R4 has from 8 to about 30 carbon atoms, preferably from 8 to about 24 carbon atoms. carbon atoms, more preferably from 100 to about 18 carbon atoms. It is a rubyl group. R4 is preferably an alkyl group or an alkenyl group, and Preferably it is an alkenyl group. Ra is preferably octyl, decyl, do Decyl, tridecyl, tetradecyl, hexadecyl, octadecyl, oleyl, They are tallow or soya.

g is preferably 1 to about 100, more preferably 2 to about 50, even more preferably Specifically, 2 to about 20. More preferably 3 to about 10, even more preferably about 5 It is.

R3 is the same as described above. Preferably, each R3 is independently or propylene group.

The above hydro+7 amines can be prepared by methods well known in the art. child Many of the hydroxyamines are commercially available. These are e.g. a primary amine containing at least 6 carbon atoms and varying amounts of an alkylene amine; By reaction with compounds (e.g. ethylene oxide, brobylene oxide, etc.), can be manufactured. Such primary amines can be single amines or mixtures of amines. (e.g. hydrolysis of fatty oils such as tallow oil, pine kola whale oil, fuconut oil, etc.) ). Fats containing about 8 to about 30 carbon atoms Specific Pl of acid amines include phase-resistant aliphatic amines and unsaturated aliphatic amines (e.g. For example, octylamine, decylamine, laurylamine, stearylamine, ylamine, myristylamine, palmitylamine, dodecylamine and tadecylamine).

Useful hydroxyamines in formula (V) above in which h is O include 2-hydroxyethyl hexylamine, 2-hydroxyethyloctylamine, 2-hydroxyethylamine Lupentadecylamine, 2-hydroxyethyloleylamine, 2-hydroxy Ethyltuyaamine, bis(2-hydroxyethyl)hexylamine, bis(2- hydroxyethyl)oleylamine, and mixtures thereof. upper Similar substances in which at least one a is an integer greater than 2 (e.g. (Droxyethoxyethylhexylamine) is also included.

Many droxyamines in which h is 0 are called “Ethomeen”. J and “Propomene” is a general product name of J. ALMA, CHEMICAL DIVISION OF ACZONA, INC. OF CHICAGO, LINNOIS (the Armak Chemical Division of Akzon A, Inc.). Specific examples of such products include “Etmain C/15J (this is cocoa amine (c) containing about 5 moles of ethylene oxide ethylene oxide condensation product of ocoamins); J and “C/25J” (which also have approximately 10 moles and 15 moles, respectively) Ethylene oxide condensation product derived from cocoa amine containing engineered ethylene oxide/do ); [etomene O/12J (which is approximately 2 moles per mole of amine); is an ethylene oxide condensation product of oleylamine containing ethylene oxide of ) are included. “Etmain S/15J and rs/20J are respectively , containing about 5 and 10 moles of ethylene oxide per mole of amine. It is an ethylene oxide condensation product of soyaamine, and [Etmene T/12, T/15J and T/25J are amines, respectively. Contains about 2 moles, 5 moles and 15 moles of ethylene oxide per mole It is an ethylene oxide condensation product of talloamine (tallova@1ne).

[Propomene O/12J consists of 1 mole of oleylamine and 2 moles of brobylene oxide. It is a condensation product with Preferably, the salt is etomene C/15 or S /15 or mixtures thereof.

Commercially available examples of hydroxyamines where h is 1 include “ethodumene (E th oduomeen) T/13 J and rT/20J (, these are containing 3 and 10 moles of ethylene oxide per mole of diamine. is an ethylene oxide condensation product of N-tarotrimethylene diamine). be done.

These fatty polyamine diamines include symmetric or asymmetric mono- or dial- Killethylenediamine, propanediamine (1,2 or 1.3), and These polyamine analogs are included. Suitable commercially available fatty polyamines include Duomeen Cl (N-coco-1,3-diaminopropane) , [Duomene SJ (N-Gloss-1,3-Diaminopropane), "Duomene SJ" TJ (N-tallow 1,3-diaminopropane) or “Decoomene OJ (N-oleyl-1,3-diaminopropane). “duonones” are Armak Chemical, Chicago, Illinois Co,) Product Data Bulletin N.

These are commercially available diamines described in 7-10R1. In the pond embodiment, these first Secondary amines are cyclic amines (e.g. piperazine, piperazine, morpholine, etc.) ).

Reaction product between the above carboxylic acid unlying agent and the above amine-terminated polyoxyethylene Metal salts of compounds are alkali metal compounds, alkaline earth metal compounds or transition metal compounds. compound, preferably an alkali metal compound or alkaline earth metal compound, and Preferably, it may be derived from an alkali metal compound. Identification of useful metal compounds Examples include sodium cations, potassium cations, calcium cations, and magnetic cations. Contains sia cations, zinc cations or aluminum cations, more preferably Preferably, compounds containing sodium cations or potassium cations are included. be done. These metal compounds convert this reaction product into metal oxides, hydroxides or is formed by treatment with a halide. This safe salt is about 1 20°C, more preferably from room temperature to about 80″C. Ru.

The following examples relate to reaction products of the invention. This example and this specification and Unless otherwise indicated elsewhere in the claims, temperatures are in degrees Celsius and parts are by weight. parts, and the pressure is atmospheric pressure.

1 plate on a plate 3503 parts (0.58 moles) of Jeffamine were added to the reaction vessel. ρED-6000 (with an average molecular weight of 6000 and a primary amine terminated protein) Texaco Chemical, a polyoxyethylene coated with pyrene oxide (Texaco Chemical Co.)) and 497 parts (0 , 58 mol) of Unidyme ρ60 (75% trimer acid, 25 % dimer acid and derived from CI8 monomeric acid. Union Camp Corporation (commercially available trimer acid). Stir this mixture and at 4 o'clock Heat to 150'C to 220°C over a period of time. During this period, distillate (9,H lily) , Tor). This residue has a neutralization number of 7.5.

L plate five presentations In a reaction vessel, 2400 parts (1.2 mol) of G-Fami °C ED-2001, and 1611 parts (1,89 moles) of Unidim ■60 are charged. Stir this mixture and heat to 150°C to 200°C for 3.7 hours. During this time, I stayed Remove the extract (33 ml).

This residue has a neutralization number of 42.

1 plate of yam In a reaction vessel, 3660 parts (0.61 mol) of chef amyl ED-6000,26 0 parts (031 moles) of Unidigm ■60, and 202 parts (06 moles) of beef soup Decenyl succinic anhydride (from Dixie Chemical) (by hand). This mixture was heated from 160°C to 205°C for 4 hours. Heat to C. During this time, 9.0 milliliters of distillate is removed. This mixture To the mixture was added 50% aqueous sodium hydroxide (77 parts, 0.58 mol). this The mixture has a neutralization number of 12.

Actual 1”L destination:”- Table 1 below contains examples prepared by the method described in Example 1.

Table”- Kai 17j6 2005 9’7y Mi7’ M-205571 22mimei>@ 5Q115L measurement For the general method of reacting the products of the above examples with the bases shown in the table below: Accordingly, the compositions of Examples 7 to 10 are prepared. This mixture was heated at 100'C for 17 Stir for 2 hours to about 1 hour.

(Margin below) L Tuna i 8 100 $lj'12 Ko, 5:lgυtL77'Jum, home boar θJ 9 100 13 1 line This acylated amine-terminated polyoxyalkylene (-!, alone or (C ) For use in combination with surfactants. This acylated amine end By blending polyoxyalkylene and surfactant, water-based functional fluids, Specifically, this formulation provides improved thickening properties to hydraulic fluids. Usually from about 5% to about 15%, preferably about 25% %, more preferably from about 50% to about 95%, preferably about up to 85%, preferably up to about 75% unnulated amine-terminated Contains poly-1-oxyalkylene. This formulation is typically about 5% by weight) Preferably from about 1% by weight, more preferably from about 20% by weight, Up to about 90% by weight, preferably up to about 75% by weight, and more preferably about 5% by weight. Contains up to 0% by weight of surfactant j. This surfactant has a non-ionic surface. Active agents include cationic surfactants and anionic surfactants. this Surfactants include polio-alcoholic acid, polyoxyalkyleneamide, Polyoquine alkylene alcohol, polyoxyalkylene ester, and this Fatty acid salts or mixtures of these surfactants are included. Any of the above polio cows The amine-terminated polyoxyalkylene and hydroxyalkylene amines mentioned above also Xiamin (Etomeens), Ethomens (Ethomens) duomeens), which can be used as surfactants in the present invention. .

Polyoxyalkylene glycols useful as surfactants include polyoxy7ethylene glycol or polyoxypropylene glycol. useful polio Kinethylene glycol is Carbovax ■PEG 3 Union Carbide (Un ion Carbide). This polyoxyalkylene glycol Polymers having at least 80% of the total oxypropylene units are preferred. Oxypropylene glycol. The remaining 20% is ethylene oxide or butylene oxide, or other such materials that can be polarized with polypropylene oxide. It can be an ester, an olefin, etc. Useful polyoxypropylene glyco The wheels are Union Car under the trade names NIAX 425 and NIAX 1025. It can be obtained from Baido. Useful polyoxypropylene glycols are available from Dow Chemical available from PPG-1200 and PPG-2000. ing.

Representative examples of other useful polyokine alkylene polyols include Pluronic Polio under the name of PLURONIC Po1yols, Wyand and Tochemicals. From Campa=-(Wyandotte Chemicals Company) Available liquid polyols and other similar polyols. These pullo The nick polyol corresponds to the following formula: HO (CH2CH20), (CHCToO) J (CH2CH20) Le HL Here, iSj and k are -C)I2C1 (20- groups are all of the glycols) 1% to about 15% by weight of the number average molecular weight. It is a number. The polyol has a number average molecular weight of about 2,500 to about 4,500. child The type of polyol is produced by reacting propylene glycol with butylene oxide. and then reacting with ethylene oxide. Especially available The polyokine alkylene polyol used for this purpose is Pluraco J　V -10 (this is a polyethylene of trimethylolpropane with a molecular weight of 22, ooo). is an alkylene derivative). This substance is located in New Chassis, USA. State 1. BASF Corporate of f-tsubunny (Pars 1ppany) It is commercially available from ion.

In other implementations, the surfactant is an alkyl-terminated polyoxyalkylene. Ru. A variety of alkyl-terminated polyoxy/alkylenes are well known in the art and many Many are commercially available. This alkyl-terminated polyoxy/alkylene is generally a fatty acid. group alcohol with excess alkylene oxide (e.g. ethylene oxide or propylene oxide). For example, about 6 mol ~ Approximately 40 moles of ethylene oxide or butylene oxide are added to this aliphatic alcohol. can be condensed with

Alkyl-terminated polyoquine alkylene polyols useful in the present invention include, for example, Rohm and Haas Company (R ohm & Haas Company), “Carbowax (Ca r b o w ay, p, and “TERGITOLρ” products From Union Carbide under the name "ALFON IC>■" Product name: Conoco Chemicals Company (Conoc).

Chemicals Company) and “NEODO 7 L Chemical Company (Shell Chemical Company) under the product name "Lρ" Company). This tritone substance is generally polyethane. It has been identified as a bovine alcohol or phenol. This tercit −J is a polyethylene glycol ether of a primary or secondary alcohol; This alphoninox substance is represented by the general structural formula below. It has been identified as an ethoxylated straight chain alcohol that can: CH3(CH2)Ic)12(OCH2CH2),OH where l is 4 and 16 m is a number between about 3 and 11. Characterized by the above formula Specific examples of Alphonic Etokki/rates include Alphonic 2-6° (where ■ is about 8 to 10, and m is about 5 to 6 on average. ); Alfoni 1ri ■ 1214-70 (here, 1 is approximately 10 to 12) , and m is about 10 to about 11 on average); Alphoninoku ■ 1412 -60 (here, l is 10 to 12, and m is about 7 on average) ); and Alphoninoku ■ 121B-70 (where 1 is approximately 10 to 16); , m is on average about 10 to about 11).

This carbois, methoxypolyethylene glycol is It is a straight-chain polymer that has been oxidized. Examples of these substances include carbowax ■ meth xypolyethylene glycol 350.550 and 750 are included, where: The numbers approximate number average molecular weights.

This non-odoronoethoxylate is an ethoxylated alcohol; Alcohol is a mixture of alcohols containing from 12 to about 15 carbon atoms. Therefore, this alcohol is a partially branched primary alcohol. This etho Xylate is a mixture of alcohol and excess ethylene oxide (e.g. alcohol 1 from about 3 moles to about 12 moles or more per mole of ethylene oxide). It can be obtained by making it correspond. For example, Neodol Etkin rate 23-6 ．． 5 has 12 to 13 carbon atoms, with an average of about 6 to about 7 is a partially branched alcoholade with units.

Another group of polyols is Wya & Noto Chemicals Corp. Sold by ndotte Chemicals Corporation) It is a commercially available liquid TETRON Ic polyol. these The polyol is represented by the following general formula: Such a hydroxyamine is , U.S. Pat. No. 2.979.528, the contents of which are hereby incorporated by reference. It is shown. Those corresponding to the above formula and having a number average molecular weight of up to about 10.000 hydroxyamine (where this ethyleneoxy group is in the percent range discussed above) (contributing to the overall number average molecular weight) is preferred. In a particular example, about 8000 Such a hydroxyamine having a number average molecular weight of There are some in which the xyl group is 7.5% to 12% by weight of the total number average molecular weight.

Such hydroxyamines include alkylene diamines (e.g. ethylene diamines). propylene diamine, hexamethyldiamine, etc.) and propylene oxide. It can be prepared by reacting with. The resulting product is then purified with ethylene. Reacts with carbon oxide.

In other embodiments, the surfactant is propoxylated hydrazine. . Propokyfluorinated hydrazine is a product of “Qxypruf”. Examples of proboxylated hydrazines include Kinbluff T″6.12 and 20, which are 6 moles, 12 moles and 20 moles, respectively. and hydrazine treated with 20 moles of propylene oxide.

In other embodiments, the surfactant is a polyoxyalkylated phenol. It is. The phenol may be substituted or unsubstituted. Like New polyoxyalkylated phenols are polyoxyethylate nonyl phenols. It is phenol. Polyoquine alkylated phenol is Triton (Tri The product name of tonp is Rohm and Haas C. o, ), and Texaco under the product name Surfonic ■. From the Chemical Company (Texaco Chemical Company) It's on sale. Examples of polyoxyalkylated phenols include Triton A G-98, N7 series and X series polyoxyethylated nonylphene /- is included.

In other embodiments, the surfactant is a polyoxyalkylene fatty ester. Ru. Polyoxyalkylene fatty esters are polyoxyalkylene polyols and polyoxyalkylene fatty esters. and fatty acids. Preferably, the polyochene alkylene polyol The file may be any of those disclosed herein. This fatty acid is preferably The fatty monocarboxylic acid mentioned above. Polyoxyalkylene fatty ester is Armak Company (Armak Company) under the product name "Ethofat" Company). Characteristics of polyoxyalkylene fatty ester Specific examples include ``Etfat'' C/15 and C/25 (which are , with coco fatty ester formed using 5 moles and 15 moles of ethylene oxide. ); etofat” O/15 and O/20 (these are oleic acid ester formed using 215 moles and 10 moles); and and etfat 60/15.60/20 and 60/25 (these are Steps formed using 215 moles, 10 moles, and 15 moles of ethylene oxide, respectively. esters) are included.

In other embodiments, the surfactant is a polyoxyalkylated fatty amide. It is. Preferably, the fatty amide is polyoxypropylated or or polyoxyethylated, more preferably polyoxyethylated. It is. Examples of fatty acids that can be polyoxyalkylated include oleylamide, starch Thearylamide, talloamide, tuyaamide, cocoamide and laurylamide Included. Polyoxyalkylated fatty amides are known as etomides (Etho+ m1d)r'' from Almatsu Company, and Unamido (Una It is commercially available from Lonza (Lonza, Inc.) under the trade name . Specific examples of these polyoxyalkylated fatty amides include etomide” HT/15 and HT/60 (these are 5 moles of ethylene oxide, respectively) etomide” O/Is (this is oleic acid amide treated with 5 moles of ethylene oxide) ); Unamito 0C-2 and C-5 (these are ethylene oxide cocamide treated with 2 and 5 moles of cid); and Unamide L-2 and Shi-5 (these are ethylene oxide 2 mol and 5 mol treated lauramide) Included.

In a preferred embodiment, the surfactant is a surfactant such as Torura, for example Unitol (U Available from Union Camp under the trade name nitol. It is a tall filter that has been distilled.

In other implementations, the surfactant may be a carboxylic acid acylating agent (which may be less from about 12 pieces, preferably from about 35 pieces to about 500 pieces, preferably from about at least one hydrocarbyl group with up to 300 carbon atoms) and at least one N-(hydroxyhydrocarbyl)amine. It is a reaction product that does not contain phosphorus. In other embodiments, the nitrogen-containing The phosphorus-free reaction product is a hydrocarbyl-substituted carboxylic acid acylating agent, preferably Preferably, it is prepared from a hydrocarbyl-substituted cono-acid acylating agent. this hide locarbyl groups from about 500 to about 5000, preferably from about 800 to about 5000; Preferably, the number average molecular weight is up to about 2500, more preferably up to about 1200. generally derived from polyalkenes having a certain amount. The number average molecular weight is Determined by sorption chromatography. This polyalkene contains 2 to approx. Olefins with 8 carbon atoms (e.g. ethylene, propylene, butylene , preferably butylene). This amine is a monoamine, It can be a polyamine or a mixture thereof. This carboxylic acyl (Ill is , as described above, as well as hydroxyamines.

Particularly useful hydroxyhydrocarbylamines include mono-, di-, and triethanolamines. amine, diethylethanolamine, (3-hydroxypropyl)amine, N-(3-hydroxylbutyl)amine, N-(4-hydroxylbutyl)amine N, N, N-(2-hydrobov/lubrovir)amine, N-(2-hydroxyl) ethyl)morpholine and its thio analogs, N-(2-hydroxylethyl)sil Chlorhexylamine, N-3-hydroxylcyclopentylamine, O,M-H P-aminophenol, N-(hydroxylethyl)piperazine, N,N-di( Examples include hydroxyethyl) piperazine. A preferred amine is diethyl Ethanolamine and ethanolamine or mixtures thereof.

Often this reaction is carried out under ester forming conditions, thus forming The product is an ester/salt. Preferably, the ester/salt is an internal salt (where Then, one hydroxyl group of this carboxylic acid acylating agent has a nitrogen atom and an ion group in the same base circle. or an external salt (where the groups of this ionic salt are can be formed with a nitrogen atom that is not part of the same group forming a stellate) . Generally, this reaction is carried out at a temperature ranging from about 50°C to about 150°C, but Usually it is carried out at temperatures below 100°C.

Useful compounds produced by the reaction of carboxylic acylating agents with hydroxylamine The reaction product, which is a surfactant, is described in U.S. Pat. No. 4.329.249; No. 8.133; No. 4.435.297; No. 4.447, 348; and No. 4 ．． No. 448.703. The content of these patents is Relates to disclosure of reaction products of fluorizing agents and hydroxyamines and methods for their production. and is shown here for reference.

The following examples relate to esters/salts that can be used in the present invention.

Real Jl1 person The reaction vessel was charged with 1000 parts of polybutene (number average molecular weight equal to 950) without substitution. Fill with water succinic acid. This anhydride was heated to approximately 90°C for 2 hours. , 209 parts of N,N-diethylethanolamine are added to the vessel. this reaction The temperature is maintained at 90°C for an additional hour. Cool the mixture to room temperature and set aside. The desired product is obtained.

(Margin below) Base of The present invention encompasses an aqueous system or composition characterized by an aqueous phase, which having the reaction product of the invention dispersed in the phase. Preferably this aqueous phase is continuous It is in the aqueous phase. These aqueous systems typically contain at least about 40% water by weight.

Such aqueous systems contain about 40% to about 70% water, preferably about 40% to about 65% water. and at least 40% and generally more than 70% water; amount or extreme pressure amount of the reaction product of the invention (e.g., an acylated, amine-terminated polyol). xyalkylene). Generally, this from about 0.1% to preferably about 0.5% by weight in the aqueous fluid. % by weight, more preferably from about 0.75% to about 10% by weight. or more preferably in an amount of up to about 5% by weight, more preferably up to about 2% by weight. Ru. In one embodiment, the reaction product of the present invention imparts extreme pressure properties to an aqueous metalworking fluid. and l! ! Gives smoothness. In other embodiments, the reaction product is hydraulically actuated. Thickens dynamic fluid. This concentrate is generally less than about 50%, preferably less than about 25%, more preferably less than about 15%, even more preferably Or, it contains less than about 6% hydrocarbon oil. This water-based functional fluid is Less than about 15%, preferably less than about 5%, more preferably about 2 Contains less than % hydrocarbon oil.

These concentrates and water-based aqueous systems are optionally channeled with water-based functional fluids. It may contain other conventional additives commonly used. These other additives include dispersants / Solubilizer, surfactant, functional additive, corrosion inhibitor, shear stabilizer, bactericide, Examples include dyes, water softeners, odor masking agents, and /ll agents.

This concentrate except that it contains less water and relatively more other ingredients , similar to water-based functional fluids.

This concentrate can be converted to a water-based functional fluid by diluting with water.

This dilution is typically performed using standard mixing methods. This is done by adding additional water. This concentrate can often be transported to the point of use before being stored in a convenient location. It is the law. Therefore, in the final water-based functional fluid, a significant amount of The cost of transporting water can be saved. Water required to formulate concentrates (this is mainly (determined by factors such as ease of handling and convenience). It is necessary to

Generally, these water-based functional fluids are produced by diluting concentrates with water. wherein the weight ratio of water to concentrate is typically from about 80:20 to about 99:1. is within the range of As you can see when making dilutions in these ranges, the final result obtained is Water-based functional fluids contain, at most, a small amount of hydrocarbon oil.

Dispersants/solubilizers useful in accordance with the present invention include the nitrogen-containing and phosphorus-containing agents listed above. Examples include carboxylic acid solubilizers.

These dispersants/solubilizers are preferably combined with various additives, especially those discussed below. Functional additives are dispersed in the concentrate and/or water-based functional fluid of the invention used at a level effective to dissolve or solubilize. Particularly preferred embodiments of the invention In embodiments, the dispersant/solubilizer comprises polyisobutenyl-substituted succinic anhydride; Diethyleneethanolamine or diethyleneethanolamine and ethanol It is a reaction product with a mixture of amines.

Useful surfactants can be of the cationic, anionic, nonionic or Can be bisexual. These surfactants have been described above. Each type Many such surfactants are known in the art. McCuteheon's rEmulstfiers & De targetsJ, 1981, North American board (this is New Chassis, USA) McCutcheon Division, MC Publishing C o, published by Glen Rock). child The contents of these are hereby incorporated by reference for disclosure in this regard. .

These surfactants, when used, are generally combined with various additives, particularly those discussed below. functional additives used in amounts effective to promote dispersion into such systems. .

Functional additives that may be used typically include extreme pressure agents in conventional oil-based systems. , an oil-soluble and water-soluble compound that functions as an anti-wear agent, load-supporting agent, friction modifier, lubricant, etc. It is an insoluble additive. These additives are also used as anti-slip agents, film formers and and may also function as a friction modifier. As is well known, such additions Agents can function in more than one of the ways described above; for example, extreme pressure agents often Functions as a support agent.

The term ``apparently soluble, water-insoluble functional additives'' refers to It is not soluble in water above a level of about 1 gram per 100 ml, but at 25° C. represents a functional additive that is soluble in mineral oil to an extent of at least 1 gram per gram.

These functional additives also include certain solid lubricants (e.g. graphite, molybdenum sulfide and polytetrafluoroethylene) and similar solid polymers. can be included.

These functional additives also include the friction polymer former Drictional pol. ymer formers) may also be included. Simply put, these are the potential is a polymer-forming substance that can be dispersed in a liquid carrier at low concentrations and rubbed onto a surface. or upon contact, polymerizes to form a protective polymer film on the surface.

This polymerization is thought to occur from the heat generated by friction, and is probably due to the newly exposed It is believed that this occurs due to catalytic and/or chemical action on the exposed surface.

Particular examples of such materials include silicones that can form polyester friction polymer films. It is a blend of linoleic acid and ethylene glycol. These substances are These are known in the field, and their descriptions can be found, for example, in Wear J, Vol. 26, 3. See pages 69-392 and West Doin Publication No. 2.339.065. It is issued. These disclosures are incorporated herein by reference with respect to the discussion of friction polymer formers. This is shown as a consideration.

Typically, these functional additives are the same as those used in oil-based fluids. organic sulfur-containing acids, phosphorus-containing acids, boron-containing acids or These are well known metal or amine salts of carboxylic acids. Typically, such salts , carboxylic acids having 1 to 22 carbon atoms (both aromatic and aliphatic acids) sulfur-containing acids (e.g., alkyl sulfonic acids and aromatic sulfones); acids); phosphorus-containing acids (PI, phosphoric acid, phosphoric acid, phosphinic acid, phosphoric acid, etc.); Esters and similar sulfur-containing congeners (e.g. thiophosphoric acid and dithiophosphoric acid) acids and similar acid esters); boron-containing acids (boric acid, boric esters <ac (including Id borates). Useful functional additives also include Metal thiocarbamates (e.g. molybdenum dithiocarbamates and dithiocarbamates) antimony rubamate); and dibutyltin sulfide, tributyltin oxide , phosphoric acid esters and phosphite esters; boric acid amine salts, chlorinated waxes; Examples include trialkyltin oxide, molybdenum phosphate, and chlorinated wax. It will be done.

In principle, such functional additives are known in the art. For example, A description of additives useful in conventional oil-based systems and in the aqueous systems of the present invention can be found in the following references: Found in: rAdvances in Petroleum Chemi try and Refining J, Volume 8, John J, Markukenota (Jo hn J, McKetja), Interscience Bablinon Yards (I) terscience Publishers), New York, 1963 , pages 31-38, comprehensive; Kirk-Otbn+er rEncyclopedia of Chemical Technology yj, vol. 12, 2nd edition, Interscience Babli Sociards, New York. 1967, pp. 575ff; rLu by M, W. Ranney bricant AdditivesJ, mace data cohoresicon (N oyes Data Corporation), Nof-Klinosi, Newsha C., USA, 1973; and C.V. Sma 1beer and R, K, Smith (SIIlith) r　Lubrica++＋L　Add itivesJ, The Lezius-Hiles Co.), Cleveland, Ohio, USA. The contents of these references are It is incorporated herein by reference for its disclosure of functional additives useful in the system of the invention.

In certain typical aqueous systems of the invention, this functional additive is present in oil-based systems. sulfur or chlorine-sulfur extreme pressure agents known to be used. like this Substances include chlorinated aliphatic hydrocarbons (e.g. chlorinated waxes): organic sulfur and polysulfides (e.g., benzyl disulfide, bis-(chloroben dill) disulfide, dibutyl tetrasulfide, sulfurized Manokora whale oil, Sulfurized methyl ester of leic acid, sulfurized alkylphenol, sulfurized Sulfurized Noventene, Sulfurized Terpene, and Sulfurized Diels-Alder adducts); sulfurized phosphorous hydrocarbons (e.g. phosphorus sulfide and turpentine or is the reaction product with methyl oleate); phosphorus-containing ester (e.g. Hydrocarbons and trihydrocarbon phosphites, i.e. dibutyl phosphite, phosphorous acid Dihebutyl, dicyclohexyl phosphite, pentylphenyl phosphite, stinsous acid Dibentylphenyl, tridecyl sulfite, distearyl phosphite and polyp phosphite phenol substituted with lopyrene); metal dithiocarbamate (e.g. , zinc dioctyldithiocarbamate and hebutylphenolnotiocarbami barium phosphate); and Group 1 metal salts of phosphorodithioic acids (e.g. dicyclo zinc hemi-sylphosphorodithioate, and zinc salt of phosphorodithioic acid). Ru.

This functional additive may also be used as a film-forming agent (e.g., synthetic latex or natural latex). tex or their emulsions in water). Latex like this natural rubber latex and polystyrene-butadiene synthetic latex. It will be done.

This functional additive is also an anti-chatter agent or It can also be an anti-squawk agent. the former Examples include amido-dithio as disclosed in West German Patent No. 1.109.302. Metal phosphate formulations; amine salts as disclosed in British Patent Specification No. 893.977 -Azomethene formulations; or US patents! As disclosed in No. 3.002.014 There is an amine dithiophosphate. For anti-squeak agents, U.S. Patent No. 3.156.652 N-ar/rsarcosine and its like as disclosed in No. Derivatives thereof: U.S. Patent Nos. 2.913.415 and 2.982.734 sulfurized fatty acids and their esters disclosed in; and U.S. Patent i3.039.9 There are esters of dual fatty acids as disclosed in No. 67. Patents cited above The content of is a rattling sound suppressant and a squeak useful as a functional additive in the aqueous system of the present invention. Disclosures relating to anti-inflammatory agents are incorporated herein by reference.

Typically, a functionally effective amount of functional additives will be present in the aqueous systems of the present invention.

For example, if the functional additive is intended to serve primarily as a load support agent, If so, it is present in load-supporting amounts.

The aqueous systems of the present invention often contain at least one metal corrosion inhibitor. this These inhibitors are suitable for ferrous metals or non-ferrous metals! 4 (e.g. copper, bronze, brass, titanium) , aluminum, etc.) or both. Preventing this The agent may be organic or inorganic in nature. This inhibitor is not soluble in water. may also act as a corrosion inhibitor, and although it does not have to be water soluble, it is usually a good Sufficiently water soluble to provide preventive action. Suitable inorganic preventive agents useful in the aqueous systems of the present invention Many of the inhibitors are well known to those skilled in the art. These include Burns and ProtectiveCoati by Bradley ngs for MetalsJ, Rainhold Bubbly Nosing Kobo Ray 7 3 (Reinhold Publishing Corporation), 2nd edition, chapter 13, pages 596-605. Regarding inhibitors The contents of this description are provided here for reference only. Certain useful inorganic inhibitors Examples include alkali metal salts of nitrous acid, sodium tripolyphosphate, phosphorus Potassium acid and dipotassium phosphate, alkali metal salts of boric acid and their Mixtures are included. Many suitable organic inhibitors are well known to those skilled in the art. specific Examples include hydrocarbylamines and hydroxy-substituted hydrocarbylamines. neutralized acid compounds (e.g., neutralized phosphate esters and hydrocarbyl esters) neutralized fatty acids (e.g., having about 8 to about 22 carbon atoms) neutralized aromatic carboxylic acids (e.g. 4-tert-butylbenzoic acid) ), including neutralized naphthenic acids and neutralized hydrocarbylsulfonates be done. Mixed salt esters of alkylated succinimides are also useful. Special Useful amines include alkanolamines (e.g., ethanolamine, (nolamine). Mixtures of two or more of the above corrosion inhibitors may also be used. It can be done. Useful corrosion inhibitors are described in Higashi No. 4.533.4111, the contents of which is incorporated herein by reference for such disclosure. This corrosion inhibitor The aqueous composition is usually concentrated to prevent corrosion of metals with which it is in contact. It exists in degrees.

The following examples are corrosion inhibitors useful in the present invention.

L 'low' A mixture of 405N boric acid and 800 parts water was prepared and 1 Add 333 parts over 30 minutes. Raise the temperature of this mixture to about 60°C, and maintained at 62°C to 65°C for an additional 45 minutes. Add dodecandi to this mixture. Dodecanedioic acid (533 parts), sebacic acid 1 55 parts of azelaic acid and 251 parts of azelaic acid are added in 12 minutes, the temperature of the mixture is It reaches 72°C. Add ethanolamine (523 parts) over 18 minutes; The mixture is then maintained at 65°C to 72°C for 1 hour. Cool this mixture , and filter. This filtrate is the desired product.

Director L Godan A mixture of 188 parts of water and 313 parts of monoethanolamine was prepared at approximately 52°C. 95 parts of boric acid are then added over a period of 30 minutes. slight eruption A thermal reaction occurs and the temperature rises from 1 degree to about 6 degrees during and after the addition for about 45 minutes. Keep temperature below 5℃. Dodecanedioic acid (125 parts), sebacic acid (364 parts) and azelaic acid (59 parts) are added in this order. During this time, the temperature of this mixture is maintained between approximately 65°C and 70°C. After the azelaic acid addition is complete, Over 15 minutes, an additional 123 parts of monoethanolamine was added, followed by 1 Mix for an hour. The mixture was then filtered and the filtrate contained 1.84% fluoride. Desired product containing U and 1032% Nitrogen.

X A mixture of 402 parts of boric acid and 60 parts of water is heated to about 48°C, at which point Add 119 parts of monoethanolamino over 15 minutes. This reaction mixture 1 degree reaches 64°C during the addition and is heated to a degree of 60″C to 64°C for about 30 minutes. maintain. To this mixture, 26.7 parts of dodecanedioic acid, 8.1 parts of sebacic acid, Add 12.6 parts of azelaic acid and 33.3 parts of monoethanolamine. fever The reaction raises the temperature to 72°C. This mixture is then heated at a temperature of 60°C to 72°C. Hold for about 15 minutes. After cooling, the desired product is obtained.

Certain aqueous systems of the present invention (particularly those used for cutting or shaping metals) are It may also contain at least one polyol with opposite solubility in water. This way The solubility of such polyols decreases as the temperature of the water increases. So Therefore, they are caused by heating of the liquid as a result of friction between the metal workpiece and the machining tool. When mixed, a polyol with opposite solubility “covers” the surface of the metalwork and Therefore, during cutting and machining operations, the surface a, + can function as an agent.

The aqueous systems of the present invention may also contain at least lli of fungicides. This kind of sterilization Agents are well known to those skilled in the art, and specific examples can be found in McCutcheon's publication rFun, supra. At ethional MaterialsJ, “Antimicrob ials) can be found on pages 9-20 under the heading J. This disclosure is based on As far as disinfectants suitable for use in aqueous compositions or aqueous systems are concerned, reference is made herein. It is shown as. Generally, these fungicides act at least as fungicides. To the extent possible, it is water soluble.

The aqueous systems of the present invention also include dyes (e.g. acidic green dye); (e.g., ethylenediaminetetraacetic acid sodium salt or nitrilotriacetic acid); odor masker agents (e.g., tronella, lemon oil, etc.); and /I! 1 Foaming agent (e.g. For example, it may also contain a well-known/recone antifoaming agent).

The aqueous systems of the invention also provide antifreeze protection when it is desired to use the compositions at low temperatures. May contain additives. Ethylene glycol and similar polyoxy/alkylene polymers Materials such as lyol can be used as cryoprotectants. The amount used is Obviously it depends on the degree of cryoprotection desired and is well known to those skilled in the art.

Many of the above components used in producing the aqueous systems of the present invention may include one or more of the components in such aqueous systems. It should also be noted that industrial products exhibiting or imparting the above properties . Therefore, a single ingredient may provide multiple functions, thereby allowing other additional ingredients to cease to be necessary or become less necessary. For example, tributyltin ogyu/ Extreme pressure agents, such as deodorants, can also act as disinfectants.

The following examples relate to aqueous concentrates or compositions of the invention.

Fruit 1 is [N 450 parts of tap water and 450 parts of the product of Example 1 were mixed and the mixture was heated to room temperature. A concentrate is prepared by stirring for 45 minutes at .

亙m且 Mix 2700 parts of water and 2700 parts of the product of run P13 for 45 minutes at room temperature. A concentrate is prepared by:

L Supervisor Tatsuji The following examples relate to aqueous compositions of the invention useful as hydraulic fluids. this water The sexual composition is prepared by mixing the following ingredients at 50°C to 60°C for 30 minutes. prepared. Amounts are parts by weight.

(Margin below) The composition of Example C was tested in a Vickers Vane pump test. (IP 281/80). This test was performed using a supply pressure of 1000 psi and and a constant speed of 1400 and 40 rpm with a flow rate of 4.7 to 6.2 g/min It was done at a degree. The temperature was 49°C. At 500 hours, ring wear (milligrams/ time) is (1,01411, and a slight precipitate forms on the brass end plate. . These results are considered satisfactory.

The table below includes examples useful as aqueous metalworking fluids or cutting fluids.

deep red (p person Dingryu♀do 1) Although the present invention has been described with respect to its preferred embodiments, various variations thereof are possible. It should be understood that changes will become apparent to those skilled in the art after reading this specification. . The invention disclosed herein therefore encompasses all such variations that come within the scope of the appended claims. It should be understood that all modifications are intended to be included.

fl')IL March 18th

Claims (27)

[Claims] 1. At least one reaction product of the following (A) and (B), or the reaction product A composition containing at least one salt of: (A) at least 3 carboxy at least one hydrocarbyl-substituted carboxylic acid acylating agent having a ric group; (B) at least one amino acid having a number average molecular weight of about 600 to about 10,000; -terminated polyoxyalkylene. 2. The acylating agent has, on average, about 18 to about 66 carbon atoms. The composition according to claim 1. 3. the acylating agent contains, on average, about 36 to about 60 carbon atoms; A composition according to claim 1. 4. The acylating agent (A) is a trimer acylating agent or Diels-Alder. 2. The composition of claim 1, which is a tricarboxylic acylating agent. 5. The amine-terminated polyoxyalkylene (B) has a molecular weight of about 3,000 to about 7,000 2. The composition of claim 1, having a number average molecular weight of zero. 6. The amine-terminated polyoxyalkylene (B) is represented by the following formula: Composition described in item 1: ▲There are mathematical formulas, chemical formulas, tables, etc.▼(I) or ▲There are mathematical formulas, chemical formulas, tables, etc.▼(II) or ▲There are mathematical formulas, chemical formulas, tables, etc.▼(III) Here, each R is independently one an alkyl group having from about 8 carbon atoms, where a is, on average, from 0 to about 200 b is a number ranging from about 10 to about 650, on average, and c is a number ranging from about 10 to about 650. , on average, is a number ranging from 0 to about 200, and d is, on average, a number ranging from about 1 to about 150. and e is a number in the range of at least about 600, and e is a number in the range of at least about 600 The number is sufficient to give the quantity. 7. The carboxylic acid acylating agent is a trimer acylating agent or a diethyl acylating agent. Mixtures of dicarboxylic acylating agents and mono- or dicarboxylic acylating agents The composition according to claim 1, which is a compound. 8. the dicarboxylic acylating agent is a hydrocarpyl-substituted succinic acylating agent; 8. The composition of claim 7, wherein: 9. The salt of the reaction product contains ammonia, at least one amine, at least A composition according to claim 1, derived from one metal or a mixture thereof. 10. The salt of the reaction product is an alkali metal salt or an alkaline earth metal salt. , the composition of claim 1. 11. Claim 1, wherein the salt of the reaction product is a sodium salt or a potassium salt. The composition described in . 12. At least one reaction product of the following (A) and (B), or the reaction product Compositions containing at least one salt of: (A) at least one trimer; an acylating agent; (B) at least one having a number average molecular weight of about 600 to about 10,000; Also a type of amine-terminated polyoxyalkylene. 13. the trimer acid has, on average, about 18 to about 65 carbon atoms; The composition according to claim 12. 14. The amine-terminated polyoxyalkylene (B) has a molecular weight of about 3,000 to about 7,000. 13. The composition of claim 12, having a number average molecular weight of. 15. The trimer acylating agent may be a trimer acylating agent and a mono- or 13. The composition of claim 12, which is a mixture of rubonic acid acylating agents. 16. The salt of the reaction product (A) contains ammonia, at least one amine, a small amount of 12. A salt derived from at least one metal or a mixture thereof. The composition described in . 17. Claim 1, wherein the salt of the reaction product is a sodium salt or a potassium salt. 2. The composition according to 2. 18. A functional fluid composition containing water and the composition of claim 1. 19. 19. The method according to claim 18, further comprising (D) at least one surfactant. composition. 20. The surfactant (C) is at least one polyoxyalkylene amine. , polyoxyalkylene amide, polyoxyalkylene alcohol, polyoxy Alkylene phenol, polyoxyalkylene ether, polyoxyalkylene 19. The composition of claim 18, which is an ester or a fatty acid salt. 21. A claim in which the surfactant (C) is a polyoxyalkylene polyol. The composition according to item 18. 22. 13. A functional fluid composition containing water and the composition of claim 12. 23. 23. The method according to claim 22, further comprising (C) at least one surfactant. composition. 24. The surfactant (C) is at least one polyoxyalkylene amine. , polyoxyalkylene amide, polyoxyalkylene alcohol, polyoxy Alkylene phenol, polyoxyalkylene ether, polyoxyalkylene 23. The composition of claim 22, which is an ester or a fatty acid salt. 25. Claim wherein the surfactant (C) is a polyoxyalkylene polyol. 23. The composition according to 22. 26. 19. The composition of claim 18, which is a water-based hydraulic fluid. 27. 19. The composition of claim 18, which is a water-based metalworking fluid.