CN105132088A - Synthetic ester refrigerator oil composition - Google Patents
Synthetic ester refrigerator oil composition Download PDFInfo
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- CN105132088A CN105132088A CN201510396121.7A CN201510396121A CN105132088A CN 105132088 A CN105132088 A CN 105132088A CN 201510396121 A CN201510396121 A CN 201510396121A CN 105132088 A CN105132088 A CN 105132088A
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Abstract
The invention provides a synthetic ester refrigerator oil composition. The synthetic ester refrigerator oil composition comprises, by weight, 100.0 parts of synthetic ester base oil, 0.01-50.0 parts of other base oil, 0.5-10.0 parts of an anti-wear agent, 0.5-3.0 parts of an oxidation and corrosion inhibitor, 0.2-1.0 part of a multifunctional anti-wear, antifriction and energy saving additive, 0.1-0.5 parts of a metal deactivator, and 0.0001-0.01 parts of an antifoaming agent. The synthetic ester refrigerator oil composition can meet performance requirements of the viscosity grades of GB/T16630-2012 refrigerator oil of 7, 10, 15, 22, 32, 46, 68 and 100.
Description
Technical field
The present invention relates to refrigerated machine oil composition, be particularly useful for the freezing compression system lubrication of hydro carbons hydrocarbon working medium refrigeration agent.
Background technology
Along with the reinforcement of environmental consciousness, refrigeration industry more and more tends to environment-friendly type hydrocarbon refrigerant for the selection of refrigerant, and widely used chloro-fluoro-carbon kind refrigeration agent is eliminated gradually due to the destruction to atmospheric ozone layer before.Although hydrogen fluorohydrocarbon is zero to the destructive rate of ozonosphere, because global greenhouse effect coefficient is up to more than 1000, be also restricted gradually.Hydrocarbon refrigerant that is not chloride, fluorine element then becomes the new lover of current refrigeration industry.Therefore, the refrigerator oil excellent with hydrocarbon refrigerant consistency is developed just imperative.
Searching document discloses: [1] patent CN104342264 [2] patent CN104087390 [3] patent CN103509638 [4] patent CN104508094 [5] patent CN103232882 [6] patent CN104220415 [7] patent CN104114683 [8] patent CN104039939 relates to patent of the present invention.
At present, China's refrigerator oil major part is with the mineral oil of deep refining for main foundation oil, but the general viscosity temperature characteristic of mineral oil is poor, and flash-point is on the low side, and oxidation stability is poor.Synthesis type refrigerator oil is the trend of current refrigerator oil development, and mainly comprise alkylbenzene, polyalphaolefin (PAO), synthesis ester type, alkyl benzene-type flash-point is generally on the low side, and polyalphaolefin oil film strength comparatively ester class synthesis refrigerator oil deviation.
Therefore the performance characteristics of the comprehensive above-mentioned synthetic oil of the present invention, with synthesizing ester base oil for main component, other base oils are auxiliary, mix the refrigerator oil of excellent property, the performance requriements that GB/T16630-2012 refrigerator oil viscosity grade is 7,10,15,22,32,46,68,100 can be met.This product is particularly useful for the lubrication of the freezing compression system of hydro carbons hydrocarbon working medium refrigeration agent.
Summary of the invention
The object of the invention is to: provide a kind of biodegradable, the synthesizing ester refrigerator oil excellent with hydrocarbon refrigerant intermiscibility, and the refrigerator oil performance requriements of each rank can be met.
The object of the present invention is achieved like this: a kind of synthesizing ester refrigerated machine oil composition, is characterized in that: this refrigerator oil is become by following raw materials in parts by weight array: synthesizing ester base oil: 100.0 parts, other base oils: 0.01-50.0 part, anti-wear agent: 0.5-10.0 part, oxidation and corrosion inhibitor: 0.5-3.0 part, multi-functional antiwear and antifriction additive for saving energy: 0.2-1.0 part, metal passivator: 0.1-0.5 part, defoamer: 0.0001-0.01 part.
Know-why of the present invention and beneficial effect: adopt the refrigerator oil of synthesizing ester formulation of base oil biodegradable, be conducive to environmental protection; Anti-wear agent is selected to have significant extreme pressure and antiwear behavior; Oxidation and corrosion inhibitor is selected to have good antioxidant-anticorrosive properties; Multi-functional antiwear and antifriction additive for saving energy is selected to have excellent antiwear and antifriction effect; Select metal passivator to have and good delay metallic corrosion effect; Select defoamer to have defoaming, can adjust according to whipability in good time.
The refrigerator oil environmental protection that the present invention produces, biodegradable, viscosity index is high, and extreme pressure anti-wear is strong, and flash-point is high, and pour point is low, with the excellent specific property such as hydrocarbon refrigerant intermiscibility is good, meets every physical and chemical index of refrigerator oil completely.
Embodiment
The present invention is described further in conjunction with the embodiments.
Embodiment 1
With parts by weight preparation, refrigerator oil:
Formula 1:
Tetramethylolmethane nitration mixture ester 100.0 parts, cycloalkanes base oil 30 parts, tritolyl phosphate 1.5 parts, sulfide isobutene 3.0 parts, 2,6 ditertiary butyl p cresol 1.5 parts, pentanoic 0.02 part, dialkyl dithiophosphoric acid oxygen molybdenum 0.4 part, thiadiazoles derivative 0.3 part, methyl-silicone oil 0.0004 part.
Formula 2:
Tetramethylolmethane heptanoate 100.0 parts, PAO220 part, tritolyl phosphate 1.5, sulfide isobutene 3.0 parts, 1.5 parts, 124 Triazole derivative, pentanoic 0.02 part, dialkyl dithiophosphoric acid oxygen molybdenum 0.5 part, thiadiazoles derivative 0.3 part, methyl-silicone oil 0.0004 part.
Formula 3:
Octyl adipate 100.0 parts, 26# cosmetic white oil 15 parts, PAO210.0 part, tritolyl phosphate 1.5, thiophosphoric acid phenyl ester 3.0 parts, 2,6-ditertbutylparacresol 1.5 parts, pentanoic 0.02 part, dialkyl dithiophosphoric acid oxygen molybdenum 0.6 part, thiadiazoles derivative 0.3 part, methyl-silicone oil 0.0004 part.
Formula 4:
Pentaerythritol adipate 90.0 parts, isooctyl alcohol nitration mixture ester 10.0 parts, cycloalkanes base oil 10 parts, the positive fourth fat 1.5 of phosphorous acid two, thiophosphoric acid phenyl ester 1.0 parts, thiadiazoles derivative 1.5 parts, pentanoic 0.02 part, dialkyl dithiophosphoric acid oxygen molybdenum 0.4 part, thiadiazoles derivative 0.3 part, methyl-silicone oil 0.0004 part.
Formula 5:
80.0 parts, tetramethylolmethane nitration mixture fat, diethyl oxalate 20.0 parts, PAO415 part, 26# cosmetic white oil 10 parts, tritolyl phosphate 1.5,1.5 parts, thiophosphoric acid amine salt, alkylation aromatic amine 1.5 parts, pentanoic 0.02 part, dialkyl dithiophosphoric acid oxygen molybdenum 0.5 part, thiadiazoles derivative 0.3 part, methyl-silicone oil 0.0004 part.
Above-mentioned preparation 1), 2), 3) ... select its 1, prepare refrigerator oil.
Wherein synthesizing ester base oil comprises at least one in tetramethylolmethane heptanoate and/or pentaerythritol adipate and/or diethyl oxalate and/or isooctyl alcohol heptanoate and/or the different monooctyl ester of oxalic acid and/or isooctyl alcohol nitration mixture ester and/or Octyl adipate; Its 40 DEG C of kinematic viscosity are 10-100mm
2﹒ s
-1, viscosity index>=100, acid number≤0.02, flash-point>=190 DEG C.
Wherein other base oils of refrigerator oil comprise at least one in polyalphaolefin PAO2 and/or PAO4 and/or PAO8 and/or PAO10 and/or 26# cosmetic white oil and/or cycloalkanes base oil and/or 46# industrial white oil.
Wherein the anti-wear agent of refrigerator oil comprises at least one in the positive fourth fat of phosphorous acid two and/or sulphur phosphoric acid nitrogen containing derivative and/or tritolyl phosphate and/or thiophosphoric acid amine salt and/or thiophosphoric acid phenyl ester and/or sulfide isobutene.
Wherein the oxidation and corrosion inhibitor of refrigerator oil is at least one in 2,6 ditertiary butyl p cresol and/or p-ten.-butylcatechol and/or 2,6-di-t-butyl mixed phenol and/or alkylation aromatic amine and/or pentanoic.
Wherein the multi-functional antiwear and antifriction additive for saving energy of refrigerator oil is dialkyl dithiophosphoric acid oxygen molybdenum.
Wherein the metal passivator of refrigerator oil is at least one in thiadiazoles derivative and/or 124 Triazole derivative and/or tolyltriazole and/or YM efficient metal passivator.
Wherein the defoamer of refrigerator oil is methyl-silicone oil.
In example, every physicochemical property, sees attached list.
| Project | Preparation 1(L-DRG15) | Preparation 2(L-DRG22) | Preparation 3(L-DRG32) | Preparation 4(L-DRG46) | Preparation 5(L-DRG68) | Method |
| 40 DEG C of kinematic viscosity/mm 2﹒s -1 | 15.25 | 22.46 | 32.74 | 46.48 | 68.54 | GB/T 265 |
| Viscosity index | 112 | 123 | 115 | 135 | 164 | GB/T 1995 |
| Flash-point (opening)/DEG C | 180 | 210 | 223 | 230 | 235 | GB/T 3536 |
| Pour point/DEG C | -45 | -42 | -40 | -39 | -36 | GB/T 3535 |
| Copper corrosion/level | 1a | 1a | 1a | 1a | 1a | GB/T 5096 |
| Moisture % (mg/mg) | 001 | 0.015 | 0.018 | 0.014 | 0.017 | GB/T 511 |
| Acid number/(mgKOH/g) | 0.01 | 0.015 | 0.018 | 0.016 | 0.004 | GB/T 264 |
| Voltage breakdown (KV) | 42 | 48 | 52 | 46 | 51 | GB/T 507 |
| Flock point/DEG C | -45 | -40 | -33 | -33 | -30 | GB/T 12577 |
| Moisture content/% | Nothing | Nothing | Nothing | Nothing | Nothing | GB/T 260 |
As can be seen from the table, utilize refrigerator oil prepared by ester class base oil, viscosity index is high, and viscosity temperature characteristic is excellent, and pour point is low, can meet the performance requriements that viscosity grade is 15,22,32,46,68.
The standard of product of the present invention is GB16630-2012.
Synthesizing ester base oil tetramethylolmethane heptanoate, pentaerythritol adipate, diethyl oxalate, isooctyl alcohol heptanoate, the different monooctyl ester of oxalic acid, isooctyl alcohol nitration mixture ester, Octyl adipate are Fu Ke oil product limited-liability company commercially available prod;
The positive fourth fat of anti-wear agent phosphorous acid two, sulphur phosphoric acid nitrogen containing derivative, tritolyl phosphate, thiophosphoric acid amine salt, thiophosphoric acid phenyl ester, sulfide isobutene are purchased from Shandong Zibo Hui Hua company limited,
Oxidation and corrosion inhibitor 2,6 ditertiary butyl p cresol, p-ten.-butylcatechol, 2,6-di-t-butyl mixed phenols, alkylation aromatic amine, pentanoic are all purchased from the emerging Chemical Co., Ltd. in Jinzhou;
Metal passivator thiadiazoles derivative, 124 Triazole derivative, tolyltriazole, YM efficient metal passivator are all purchased from Shandong Zibo Hui Hua Chemical Co., Ltd.;
Multi-functional antiwear and antifriction additive for saving energy dialkyl dithiophosphoric acid oxygen molybdenum is Fu Ke oil product limited-liability company commercially available prod;
Defoamer is purchased from Shandong Zibo Hui Hua Chemical Co., Ltd.;
Polyalphaolefin PAO2, PAO4, PAO8, PAO10 all purchase in Shanghai Ze Jun trade Co., Ltd;
26# cosmetic white oil, cycloalkanes base oil, 46# industrial white oil are all purchased in Kelamayi petrochemical corporation (complex).
Claims (2)
1. a synthesizing ester refrigerated machine oil composition, is characterized in that: this refrigerator oil is become by following raw materials in parts by weight array: synthesizing ester base oil: 100.0 parts, other base oils: 0.01-50.0 part, anti-wear agent: 0.5-10.0 part, oxidation and corrosion inhibitor: 0.5-3.0 part, multi-functional antiwear and antifriction additive for saving energy: 0.2-1.0 part, metal passivator: 0.1-0.5 part, defoamer: 0.0001-0.01 part.
2. refrigerator oil according to claim 1, is characterized in that: synthesizing ester base oil 40 DEG C of kinematic viscosity are 10-100mm
2﹒ s
-1, viscosity index>=100, acid number≤0.02, flash-point>=190 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396121.7A CN105132088A (en) | 2015-07-08 | 2015-07-08 | Synthetic ester refrigerator oil composition |
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|---|---|---|---|
| CN201510396121.7A CN105132088A (en) | 2015-07-08 | 2015-07-08 | Synthetic ester refrigerator oil composition |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108148667A (en) * | 2018-02-08 | 2018-06-12 | 东莞市保源环保节能科技有限公司 | A kind of nano lubricating oil additive and preparation method thereof, product |
| CN108473898A (en) * | 2016-02-24 | 2018-08-31 | Jxtg能源株式会社 | Refrigerator oil |
| CN108517247A (en) * | 2018-05-19 | 2018-09-11 | 武汉诺通润滑科技有限公司 | A kind of synthesis refrigerator oil and preparation method thereof |
| CN111057611A (en) * | 2019-12-24 | 2020-04-24 | 珠海格力绿色再生资源有限公司 | Mixed refrigerator oil and preparation method thereof |
| CN111117737A (en) * | 2019-11-30 | 2020-05-08 | 江苏双江能源科技股份有限公司 | Anti-combustion refrigerator oil with strong oil solubility and preparation method thereof |
| CN111234905A (en) * | 2020-01-13 | 2020-06-05 | 江苏龙蟠科技股份有限公司 | Ultra-low temperature heavy-duty vehicle gear oil composition |
| WO2020171135A1 (en) * | 2019-02-22 | 2020-08-27 | Ｊｘｔｇエネルギー株式会社 | Refrigerator oil and refrigerator working fluid composition |
| TWI838469B (en) | 2019-02-22 | 2024-04-11 | 日商Ｊｘｔｇ能源股份有限公司 | Refrigerator oil and refrigeration machine fluid composition |
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| JP2006328275A (en) * | 2005-05-27 | 2006-12-07 | Nof Corp | Lubrication oil composition for refrigerator |
| CN101248164A (en) * | 2005-07-27 | 2008-08-20 | 卢布里佐尔公司 | High viscosity synthetic ester lubricant base stock blends |
| CN104093822A (en) * | 2013-02-05 | 2014-10-08 | 科聚亚公司 | Refrigeration oil and compositions with hydrocarbon refrigerants |
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2015
- 2015-07-08 CN CN201510396121.7A patent/CN105132088A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006328275A (en) * | 2005-05-27 | 2006-12-07 | Nof Corp | Lubrication oil composition for refrigerator |
| CN101248164A (en) * | 2005-07-27 | 2008-08-20 | 卢布里佐尔公司 | High viscosity synthetic ester lubricant base stock blends |
| CN104093822A (en) * | 2013-02-05 | 2014-10-08 | 科聚亚公司 | Refrigeration oil and compositions with hydrocarbon refrigerants |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11505760B2 (en) | 2016-02-24 | 2022-11-22 | Eneos Corporation | Refrigerator oil |
| CN108473898A (en) * | 2016-02-24 | 2018-08-31 | Jxtg能源株式会社 | Refrigerator oil |
| CN108148667A (en) * | 2018-02-08 | 2018-06-12 | 东莞市保源环保节能科技有限公司 | A kind of nano lubricating oil additive and preparation method thereof, product |
| CN108148667B (en) * | 2018-02-08 | 2020-12-01 | 东莞市保源环保节能科技有限公司 | Nano lubricating oil additive, preparation method and product thereof |
| CN108517247A (en) * | 2018-05-19 | 2018-09-11 | 武汉诺通润滑科技有限公司 | A kind of synthesis refrigerator oil and preparation method thereof |
| TWI838469B (en) | 2019-02-22 | 2024-04-11 | 日商Ｊｘｔｇ能源股份有限公司 | Refrigerator oil and refrigeration machine fluid composition |
| WO2020171135A1 (en) * | 2019-02-22 | 2020-08-27 | Ｊｘｔｇエネルギー株式会社 | Refrigerator oil and refrigerator working fluid composition |
| CN113166674A (en) * | 2019-02-22 | 2021-07-23 | 引能仕株式会社 | Refrigerator oil and working fluid composition for refrigerator |
| JP7455109B2 (en) | 2019-02-22 | 2024-03-25 | Ｅｎｅｏｓ株式会社 | Refrigerating machine oil and working fluid composition for refrigerators |
| CN111117737A (en) * | 2019-11-30 | 2020-05-08 | 江苏双江能源科技股份有限公司 | Anti-combustion refrigerator oil with strong oil solubility and preparation method thereof |
| CN111057611A (en) * | 2019-12-24 | 2020-04-24 | 珠海格力绿色再生资源有限公司 | Mixed refrigerator oil and preparation method thereof |
| CN111234905B (en) * | 2020-01-13 | 2022-08-09 | 江苏龙蟠科技股份有限公司 | Ultra-low temperature heavy-duty vehicle gear oil composition |
| CN111234905A (en) * | 2020-01-13 | 2020-06-05 | 江苏龙蟠科技股份有限公司 | Ultra-low temperature heavy-duty vehicle gear oil composition |
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