CN104844747B - Butene dioic acid resin and preparation method thereof and by this resin-made for degradable micro lubricating oil - Google Patents

Butene dioic acid resin and preparation method thereof and by this resin-made for degradable micro lubricating oil Download PDF

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CN104844747B
CN104844747B CN201510112410.XA CN201510112410A CN104844747B CN 104844747 B CN104844747 B CN 104844747B CN 201510112410 A CN201510112410 A CN 201510112410A CN 104844747 B CN104844747 B CN 104844747B
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acid
micro lubricating
lubricating oil
degradable micro
alcohol
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CN104844747A (en
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张乃庆
吴启东
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WUXI QUID LUBRICATING OIL CO.,LTD.
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Shanghai Jinzhao Energy Saving Technology Co Ltd
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Abstract

The invention provides butene dioic acid resin and preparation method thereof and by this resin-made for degradable micro lubricating oil, it is characterised in that butene dioic acid resin is prepared from by the material including following components: butene dioic acid or anhydride maleique, fatty alcohol;Wherein, described butene dioic acid or anhydride maleique are 1:1.9 2 with the mol ratio of fatty alcohol;The raw material manufacturing degradable micro lubricating oil comprises butene dioic acid resin.The degradable micro lubricating oil that the present invention manufactures, uses a small amount of micro lubricating oil just can meet the lubrication of intermetallic composite coating, extreme-pressure anti-wear and antirust requirement.

Description

Butene dioic acid resin and preparation method thereof and by this resin-made for degradable micro lubricating oil
Technical field
The invention belongs to lubrication technical field, relate to a kind of butene dioic acid resin and preparation method thereof and set by this Fat prepares degradable micro lubricating oil.
Background technology
Traditional metal cutting process uses mineral oil or vegetable oil or cutting fluid to carry out a large amount of shower formula lubrication, The usage amount of lubricant is big, not only wastes resource, causes the huge pollution of processing site and environment, also simultaneously The healthy of operator can be had a strong impact on.
For solving these problems, the research to Minimal Quantity Lubrication Technology in the recent period obtains certain progress, micro lubricating The problems such as it is big that technology solves above lubricant usage amount, seriously polluted, but the research to micro lubricating agent, But there is also certain problem in application aspect, mainly lubrication and cooling problem not can solve.
Additionally, micro lubricating agent generally requires the substantial amounts of sulfur-bearing of interpolation, chloride etc. has bigger pressure to environment Additive increases the extreme pressure anti-wear of product, tool life.
A kind of micro quantity lubrication system aluminum alloy lubrication as disclosed in the Chinese patent of Publication No. CN101376861 Agent and its production and use, uses: base oil 40 parts, thiophosphate 5-15 part, chlorinated paraffin 5-15 part, sulfide isobutene 5-15 part, potassium borate 5-15 part, ethanol or ethylene glycol 5-10 part, antirust agent 5 parts, described base oil uses mineral oil or vegetable oil.
Further, since pursue the lubricating oil usage amount pettiness using, so constitutive material tends not to degraded, Also the burden of environment can be increased the weight of.
Content of the invention
In view of disadvantages described above, it is an object of the invention to overcome the deficiencies in the prior art, a kind of butene dioic acid is provided Resin and preparation method thereof and by this resin-made for degradable micro lubricating oil.
For achieving the above object, the butene dioic acid resin that the present invention provides, it is characterised in that by including following group The material dividing is prepared from: butene dioic acid or anhydride maleique, fatty alcohol;Wherein, above-mentioned butene dioic acid or Anhydride maleique is 1:1.9-2 with the mol ratio of fatty alcohol;
The mixture of one or more in the saturated or unsaturated fatty alcohol of C10-C20 for the above-mentioned fatty alcohol;
Preferably, above-mentioned fatty alcohol selected from Decanol, laruyl alcohol, different tridecanol, ten four carbon alcohols, hexadecanol, The mixture of one or more in oleyl alcohol, stearyl alcohol, arachidic alcohol.
Additionally, present invention also offers the manufacture method of above-mentioned butene dioic acid resin, i.e., by butene dioic acid or After anhydride maleique and fatty alcohol first carry out esterification, add initiator and carry out polymerisation and be prepared from 's.
The concrete technology step of above-mentioned butene dioic acid resin is as follows:
Step one: by butene dioic acid or anhydride maleique and fatty alcohol addition polymeric kettle, add catalyst, It is filled with protection gas shift and goes out air in polymeric kettle, react 3~5 hours under the reaction temperature of 180~220 DEG C; Moisture is discharged in decompression after reaction, is butene dioic acid ester;
Add initiator stirring in step 2, past polymeric kettle, keep reaction temperature to be 160-180 DEG C, be polymerized anti- After answering 4-8 hour, discharging the polymer in polymeric kettle, the temperature more than 100 DEG C filters and goes the removal of impurity, It is butene dioic acid resin.
Wherein, in above-mentioned course of reaction, catalyst is dilute sulfuric acid or cationic ion-exchange resin;
When catalyst is dilute sulfuric acid, the effective weight of its sulfuric acid preferably comprise reactant gross weight 0.3~ 0.5%;
When catalyst is cationic ion-exchange resin, cationic ion-exchange resin preferably comprise reactant gross weight 1~ 2%;
Above-mentioned initiator is selected from dibenzoyl peroxide, lauroyl peroxide, isopropyl benzene hydroperoxide, tertiary fourth Base hydrogen peroxide, di-t-butyl peroxide, cumyl peroxide, peroxidized t-butyl perbenzoate, peroxide Change trimethylacetic acid tertiary butyl ester, methyl ethyl ketone peroxide, cyclohexanone peroxide, di-isopropyl peroxydicarbonate, Di-cyclohexylperoxy di-carbonate, peroxy dicarbonate ethylhexyl, azodiisobutyronitrile, azo two are different One in heptonitrile, the usage amount of above-mentioned initiator be preferably butene dioic acid or anhydride maleique weight 0.5~ 1%.
Additionally, present invention also offers a kind of degradable micro lubricating oil, it is characterised in that: manufacture degradable The raw material of micro lubricating oil includes butene dioic acid resin prepared by said method, and this butene dioic acid resin Consumption be the 1-99% of raw material gross mass.
In addition, present invention also offers the preferred version of above-mentioned degradable micro lubricating oil, i.e., by following heavy The component of amount degree is fabricated by:
Wherein, above-mentioned polyol ester carries out esterification Prof. Du Yucang institute selected from by polyalcohol and unary fatty acid The mixture of one or more in the synthetic ester obtaining or natural fat acid polyol ester;
Preferably, the polyol ester of above-mentioned synthesis class preferably is selected from three isooctyl acid glyceride, trimethylolpropane tris Tricaprylate, pentaerythrite four tricaprylate, laurin, trimethylolpropane trilaurate, Pentaerythrite four laurate, olein, trimethylolpropane tris oleate, pentaerythrite four oil In acid esters, tripalmitin, trimethylolpropane tris palmitate, pentaerythrite four palmitate The mixture of one or more;Above-mentioned natural fat acid polyol ester is preferred: rapeseed oil, soybean oil, peanut The mixture of one or more in You;
Additionally, above-mentioned fatty-acid monoester is selected from referring to ester prepared by monohydric alcohol and unary fatty acid, be selected from by One or more in the ester that the derivative straight chain fatty acid of natural oil and unitary low-carbon alcohols esterification obtain Mixture;
Preferably, above-mentioned fatty-acid monoester is selected from methyl oleate, methyl laurate, ethyl laurate, hard In resin acid methyl esters, ethyl stearte, methyl hexadecanoate, ethyl palmitate, ethyl oleate, butyl oleate The mixture of one or more.
Additionally, above-mentioned acyl group methyl amimoacetic acid or its sodium salt are selected from aliphatic acid and methyl amimoacetic acid carries out the product of acylation reaction The mixture of one or more in thing;
Preferably, above-mentioned acyl group methyl amimoacetic acid or its sodium salt be selected from Hamposyl L, sodium lauroyl sarcosine, In myristoyl-N-methylaminoacetic acid, myristoyl-N-methylaminoacetic acid sodium, cocoyl sarcosine, cocoyl sarcosine sodium one Plant or several mixtures.
Additionally, above-mentioned fatty alcohol phosphate is selected from saturated or unsaturated fatty alcohol and phosphoric acid or phosphorus pentoxide The mixture of one or more in the aliphatic alcohol ester that reaction generates;
Preferably, above-mentioned fatty alcohol phosphate be selected from three laruyl alcohol phosphates, Conditions of Trilauryl Phosphite Ester, The mixture of one or more in isomerous tridecanol phosphate, oleyl alcohol phosphate, three Di-phosphorus pentonide.
In addition, present invention also offers the preparation method of above-mentioned degradable micro lubricating oil, it is characterised in that: When above-mentioned each component is mixed to transparent at a temperature of less than 120 DEG C, pack after cooling.
The effect of invention and effect
Use the butene dioic acid resin prepared of the inventive method, have excellent lubricity, extreme pressure anti-wear, Biodegradability, can completely or partially replace traditional extreme pressure anti-wear additives chloride, sulphur, phosphorus and be used in micro- In amount lubricating oil, a small amount of micro lubricating oil just can meet the lubrication of intermetallic composite coating, extreme-pressure anti-wear and prevent Rust requires;Additionally, according to the selection of the present invention and proportioning, its resin manufacturing is due in its specific structure The fatty alcohol structure of the long-chain being possessed, makes the product of the present invention have lower vitrifying point compared with traditional product, Coordinate minimum quantity lubrication device to use, the usage amount more than 95% of lubricant, energy-saving and emission-reduction, environmental protection can be saved Effect is notable.
And the polyol ester using in the present invention has excellent lubricity and biodegradable performance.Aliphatic acid The component of monoesters is provided that good lubricity and dispersiveness, and biodegradability is good simultaneously.
Additionally, fatty alcohol phosphate is good extreme pressure anti-wear additives, can effective tool life, with When biodegradable.And acyl group methyl amimoacetic acid or its sodium salt, there is preferable rustless property, self biodegradable Property good, may additionally facilitate the biodegradable of other components.
Thus, in the present invention, above-mentioned each component is combined with preferred proportioning, it is achieved that each component Organically blend, form stable, a homodisperse micro lubricating oil systems by the feature of each component.
Detailed description of the invention
Embodiment one
Step one, the laruyl alcohol by the fumaric acid of 116.07kg (1000mol) and 354.12kg (1900mol) In adding polymeric kettle, add 28kg dilute sulfuric acid (5%), be filled with air in nitrogen changes out polymeric kettle and carry out instead Should, moisture is discharged in decompression after reaction, is fumaric acid lauryl.
Add the stirring of 1.16kg dibenzoyl peroxide initiator in step 2, past polymeric kettle, keep reacting temperature Spending 160 DEG C, the polymer in polymeric kettle, after 8 hours, is discharged, the temperature more than 100 DEG C by polymerisation Spend and filter off except waiting impurity, be fumaric acid bay resin.
By above-mentioned fumaric acid lauryl 30kg, trimethylolpropane tris oleate 30kg, methyl oleate 30kg, Three laruyl alcohol phosphate 5kg, sodium lauroyl sarcosine 5kg stir 20 minutes at a temperature of about 100 DEG C, It is a kind of degradable micro lubricating oil, natural cooling packing.
Embodiment two
Step one, the arachidic alcohol by the maleic acid of 116.07kg (1000mol) and 597.1kg (2000mol) In adding polymeric kettle, add 71.32kg dilute sulfuric acid (5%), be filled with air in nitrogen changes out polymeric kettle and carry out Reaction, decompression after reaction is discharged moisture, is maleic acid peanut ester.
Add the stirring of 0.58kg lauroyl peroxide initiator in step 2, past polymeric kettle, keep reaction temperature 180 DEG C, the polymer in polymeric kettle, after 4 hours, is discharged, the temperature more than 100 DEG C by polymerisation Filter the impurity such as removal, be maleic acid Peanut resin.
By above-mentioned maleic acid peanut ester 10kg, pentaerythrite four laurate 50kg, ethyl laurate 40kg, Stir 20 minutes at a temperature of about 100 DEG C, be a kind of degradable micro lubricating oil, naturally cooling bag Dress.
Embodiment three
Step one, the tristearin by the maleic anhydride of 98.02kg (1000mol) and 527.59kg (1950mol) In alcohol adds polymeric kettle, add 12.51kg cationic ion-exchange resin, be filled with in nitrogen changes out polymeric kettle empty Gas reacts, and moisture is discharged in decompression after reaction, is the stearic alcohol ester of maleic acid.
Add the stirring of 0.87kg TBHP in step 2, past polymeric kettle, keep reaction temperature 170 DEG C, After polymerisation 6 hours, discharging the polymer in polymeric kettle, the temperature more than 100 DEG C filters to be removed It Deng impurity, is maleic acid stearyl alcohol resin.
By above-mentioned maleic acid stearyl alcohol resin 20kg, tripalmitin 40kg, methyl hexadecanoate 35kg, Conditions of Trilauryl Phosphite Ester 2.5kg, myristoyl-N-methylaminoacetic acid 2.5kg stir 20 at a temperature of about 100 DEG C Minute, it is a kind of degradable micro lubricating oil, natural cooling packing.
Embodiment four
Step one, the maleic anhydride of 98.02kg (1000mol) and the hexadecanol of 485kg (2000mol) are added Enter in polymeric kettle, add 5.83kg cationic ion-exchange resin, be filled with air in nitrogen changes out polymeric kettle and carry out Reaction, decompression after reaction is discharged moisture, is maleic acid hexadecanol ester.
Add the stirring of 0.6kg di-t-butyl peroxide in step 2, past polymeric kettle, keep reaction temperature 175 DEG C, After polymerisation 5.5 hours, discharging the polymer in polymeric kettle, the temperature more than 100 DEG C crosses elimination Remove and wait impurity, be maleic acid hexadecanol resin.
By above-mentioned maleic acid hexadecanol resin 15kg, trimethylolpropane tricaprylate 45kg, stearic acid second Ester 36kg, isomerous tridecanol phosphate 4kg stir 20 minutes at a temperature of about 100 DEG C, are one Degradable micro lubricating oil, natural cooling packing.
Embodiment five
Step one, the positive last of the ten Heavenly stems by the maleic anhydride of 98.02kg (1000mol) and 316.56kg (2000mol) In alcohol adds polymeric kettle, add 33kg dilute sulfuric acid (5%), be filled with air in nitrogen changes out polymeric kettle and carry out Reaction, decompression after reaction is discharged moisture, is maleic acid Decanol ester.
Add the stirring of 0.7kg peroxidating trimethylacetic acid tertiary butyl ester in step 2, past polymeric kettle, keep reacting temperature Spending 165 DEG C, the polymer in polymeric kettle, after 6.5 hours, is discharged, more than 100 DEG C by polymerisation Temperature filters the impurity such as removal, is maleic acid Decanol resin.
By above-mentioned maleic acid Decanol resin 25kg, rapeseed oil 35kg, butyl oleate 37kg, cocounut oil acyl flesh ammonia Acid sodium 3kg stirs 20 minutes at a temperature of about 100 DEG C, is a kind of degradable micro lubricating oil, from Right cooling packing.
Embodiment six
Step one, by the maleic anhydride of 98.02kg (1000mol) and 400.72kg (1000mol) different ten In triol adds polymeric kettle, add 20kg dilute sulfuric acid (10%), be filled with air in nitrogen changes out polymeric kettle and enter Row reaction, decompression after reaction is discharged moisture, is maleic acid isomerous tridecanol ester.
Add the stirring of 0.8kg di-cyclohexylperoxy di-carbonate in step 2, past polymeric kettle, keep reacting temperature Spending 170 DEG C, the polymer in polymeric kettle, after 5.5 hours, is discharged, more than 100 DEG C by polymerisation Temperature filters the impurity such as removal, is maleic acid isomerous tridecanol resin.
By different to above-mentioned maleic acid isomerous tridecanol resin 18kg, three isooctyl acid glyceride 15kg, pentaerythrite four Caprylate 15kg, pentaerythrite four palmitate 10kg, ethyl laurate 15kg, olein 20kg Three Di-phosphorus pentonide 3kg, myristoyl-N-methylaminoacetic acid 2kg, myristoyl-N-methylaminoacetic acid sodium 2kg are on 100 DEG C of left sides Stir 20 minutes at a temperature of You, be a kind of degradable micro lubricating oil, natural cooling packing.
Embodiment seven
Step one, the oleyl alcohol by the maleic anhydride of 98.02kg (1000mol) and 536.98kg (2000mol) In adding polymeric kettle, add 50kg dilute sulfuric acid (5%), be filled with air in nitrogen changes out polymeric kettle and carry out instead Should, moisture is discharged in decompression after reaction, is maleic acid oleyl alcohol ester.
Add the stirring of 0.75kg peroxy dicarbonate ethylhexyl in step 2, past polymeric kettle, keep reacting Temperature 170 DEG C, the polymer in polymeric kettle, after 6 hours, is discharged, more than 100 DEG C by polymerisation Temperature filters the impurity such as removal, is maleic acid oleyl alcohol resin.
By above-mentioned maleic acid oleyl alcohol resin 26kg, trimethylolpropane tris oleate 35kg, methyl oleate 30kg, Oleyl alcohol phosphate 4kg, cocoyl sarcosine 2kg, cocoyl sarcosine sodium 3kg are the temperature of about 100 DEG C Lower stirring 20 minutes, is a kind of degradable micro lubricating oil, natural cooling packing.
Above-mentioned degradable micro lubricating oil GB/T12583 experimental technique is carried out four ball extreme pressure tests, test Result: PD>620(kgf)。
Degradable for above-described embodiment seven micro lubricating oil is applied to gear teeth processing, gear-hobbing machine model: YK3132;Processing gear title: diameter 100,2.0 moduluses;Hobboing cutter: TiN coating, diameter 75, length 70.It is originally circulated lubrication with 46# machinery oil, change now KS-2107 minimum quantity lubrication device (3 into Nozzle, all nozzles are that our company produces energy-conserving spray nozzle) and the degradable micro lubricating oil of one, result is as follows Table:
It is 1000m/min high speed that the degradable micro lubricating oil preparing above-described embodiment seven is applied to linear velocity It with the solid iron staff of saw cut Φ 200mm, was originally circulated lubrication with emulsion, and changed into now KS-2106 minimum quantity lubrication device (U-shaped nozzle, 2 go out liquid/gas hole) and degradable micro lubricating oil, result Such as following table:
Project Before transformation After transformation
Cut a cutter required time 90 seconds 90 seconds
Saw blade average life span 4/month 3/month
Lubricant consumes 25kg/ days 0.15kg/ days
Working site Cutting fluid flows everywhere, on-the-spot dirty and messy Very clean
The above-mentioned degradable micro lubricating oil preparing above-mentioned preparation is carried out biodegradable experiment:
1. experimental technique: GB/T 21856-2008 chemicals fast degradation carbon dioxide produces test.
2. experiment material:
2.1 fluid: the degradable micro lubricating oil of above-described embodiment seven preparation.
2.2 inoculums: take from soil at different local earth's surface 0-10cm, soil sample, after mixing, removal of impurities, is used Deionized water soaking and stirring takes supernatant.
3. experimental result:
Calculating 28 days biological degradation rates is: 89.25%.
Embodiment eight
Step one, by the laruyl alcohol of the fumaric acid of 116.07kg (1000mol) and 186kg (1000mol) and In the arachidic alcohol of 300kg (1000mol) adds polymeric kettle, add 30kg dilute sulfuric acid (5%), be filled with nitrogen In changing out polymeric kettle, air reacts, and moisture is discharged in decompression after reaction, is mixed ester.
Add the stirring of 1.16kg dibenzoyl peroxide initiator in step 2, past polymeric kettle, keep reacting temperature Spending 160 DEG C, the polymer in polymeric kettle, after 8 hours, is discharged, the temperature more than 100 DEG C by polymerisation Spend and filter off except waiting impurity, be hybrid resin.
By above-mentioned hybrid resin 30kg, trimethylolpropane tris oleate 30kg, methyl oleate 30kg, March Cinnamic alcohol phosphate 5kg, sodium lauroyl sarcosine 5kg stir 20 minutes at a temperature of about 100 DEG C, i.e. For a kind of degradable micro lubricating oil, natural cooling packing.

Claims (18)

1. a degradable micro lubricating oil, it is characterised in that be fabricated by by the component of following weight percent content:
2. a kind of degradable micro lubricating oil as claimed in claim 1, it is characterised in that described butene dioic acid resin, is prepared from by the material including following components: butene dioic acid or anhydride maleique, fatty alcohol;
Wherein, described butene dioic acid or anhydride maleique are 1:1.9-2 with the mol ratio of fatty alcohol;
The mixture of one or more in the saturated or unsaturated fatty alcohol of C10-C20 for the described fatty alcohol.
3. a kind of degradable micro lubricating oil as claimed in claim 2, it is characterised in that the mixture of one or more in Decanol, laruyl alcohol, different tridecanol, ten four carbon alcohols, hexadecanol, oleyl alcohol, stearyl alcohol, arachidic alcohol for the described fatty alcohol.
4. a kind of degradable micro lubricating oil as claimed in claim 1, it is characterised in that: after described butene dioic acid resin is first carried out esterification by butene dioic acid or anhydride maleique and fatty alcohol, add initiator and carry out what polymerisation was prepared from;
Concrete technology step is as follows:
Step one: by butene dioic acid or anhydride maleique and fatty alcohol addition polymeric kettle, add catalyst, be filled with protection gas shift and go out air in polymeric kettle, react 3~5 hours under the reaction temperature of 180~220 DEG C;Moisture is discharged in decompression after reaction, is butene dioic acid ester;
Adding initiator stirring in step 2, past polymeric kettle, keeping reaction temperature to be 160-180 DEG C, after polymerisation 4-8 hour, by the polymer discharge in polymeric kettle, the temperature more than 100 DEG C filters and goes the removal of impurity, is butene dioic acid resin.
5. a kind of degradable micro lubricating oil as claimed in claim 4, it is characterised in that:
Described catalyst is dilute sulfuric acid or cationic ion-exchange resin.
6. a kind of degradable micro lubricating oil as claimed in claim 5, it is characterised in that:
The effective weight of described dilute sulfuric acid accounts for the 0.3~0.5% of reactant gross weight.
7. a kind of degradable micro lubricating oil as claimed in claim 5, it is characterised in that:
Described cationic ion-exchange resin accounts for the 1~2% of reactant gross weight.
8. a kind of degradable micro lubricating oil as claimed in claim 4, it is characterised in that:
One in dibenzoyl peroxide, lauroyl peroxide, isopropyl benzene hydroperoxide, TBHP, di-t-butyl peroxide, cumyl peroxide, peroxidized t-butyl perbenzoate, peroxidating trimethylacetic acid tertiary butyl ester, methyl ethyl ketone peroxide, cyclohexanone peroxide, di-isopropyl peroxydicarbonate, di-cyclohexylperoxy di-carbonate, peroxy dicarbonate ethylhexyl, azodiisobutyronitrile, ABVN for the described initiator.
9. a kind of degradable micro lubricating oil as claimed in claim 4, it is characterised in that:
The usage amount of described initiator is the 0.5~1% of butene dioic acid or anhydride maleique weight.
10. a kind of degradable micro lubricating oil as claimed in claim 1, it is characterised in that:
The mixture of one or more in the synthetic ester being carried out esterification Prof. Du Yucang gained by polyalcohol and unary fatty acid or natural fat acid polyol ester for the described polyol ester.
11. a kind of degradable micro lubricating oils as claimed in claim 1, it is characterised in that:
Described polyol ester is selected from three isooctyl acid glyceride, trimethylolpropane tricaprylate, pentaerythrite four tricaprylate, the mixture of one or more in laurin, trimethylolpropane trilaurate, pentaerythrite four laurate, olein, trimethylolpropane tris oleate, pentaerythrite four oleate, tripalmitin, trimethylolpropane tris palmitate, pentaerythrite four palmitate, rapeseed oil, soybean oil, peanut oil.
12. a kind of degradable micro lubricating oils as claimed in claim 1, it is characterised in that:
The mixture of one or more in the ester that described fatty-acid monoester is selected from ester prepared by monohydric alcohol and unary fatty acid or the straight chain fatty acid being derived by natural oil and unitary low-carbon alcohols esterification obtains.
13. a kind of degradable micro lubricating oils as claimed in claim 1, it is characterised in that:
The mixture of one or more in methyl oleate, methyl laurate, ethyl laurate, methyl stearate, ethyl stearte, methyl hexadecanoate, ethyl palmitate, ethyl oleate, butyl oleate for the described fatty-acid monoester.
14. a kind of degradable micro lubricating oils as claimed in claim 1, it is characterised in that:
Described acyl group methyl amimoacetic acid or its sodium salt carry out the mixture of one or more in the product of acylation reaction selected from aliphatic acid and methyl amimoacetic acid.
15. a kind of degradable micro lubricating oils as claimed in claim 1, it is characterised in that:
Described acyl group methyl amimoacetic acid or the mixture of one or more in Hamposyl L, sodium lauroyl sarcosine, myristoyl-N-methylaminoacetic acid, myristoyl-N-methylaminoacetic acid sodium, cocoyl sarcosine, cocoyl sarcosine sodium for its sodium salt.
16. a kind of degradable micro lubricating oils as claimed in claim 1, it is characterised in that:
Described fatty alcohol phosphate is selected from saturated or unsaturated fatty alcohol and phosphoric acid or phosphorus pentoxide reacts the mixture of one or more in the aliphatic alcohol ester generating.
17. a kind of degradable micro lubricating oils as claimed in claim 1, it is characterised in that:
The mixture of one or more in three laruyl alcohol phosphates, Conditions of Trilauryl Phosphite Ester, isomerous tridecanol phosphate, oleyl alcohol phosphate, three Di-phosphorus pentonide for the described fatty alcohol phosphate.
The preparation method of the 18. a kind of degradable micro lubricating oils as described in claim 1-17 is arbitrary, it is characterised in that: by each component at a temperature of less than 120 DEG C, when mixing to transparent, pack after cooling.
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