CN104058965A - 二聚酸聚酯及其制备方法和用该聚酯制备可降解微量切削油 - Google Patents
二聚酸聚酯及其制备方法和用该聚酯制备可降解微量切削油 Download PDFInfo
- Publication number
- CN104058965A CN104058965A CN201410153698.0A CN201410153698A CN104058965A CN 104058965 A CN104058965 A CN 104058965A CN 201410153698 A CN201410153698 A CN 201410153698A CN 104058965 A CN104058965 A CN 104058965A
- Authority
- CN
- China
- Prior art keywords
- dimer acid
- acid polyester
- preparation
- dibasic alcohol
- polyester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920000728 polyester Polymers 0.000 title claims abstract description 33
- 239000002253 acid Substances 0.000 title claims abstract description 28
- 239000000539 dimer Substances 0.000 title claims abstract description 26
- 239000010730 cutting oil Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims description 20
- 238000003756 stirring Methods 0.000 claims description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 7
- 239000001117 sulphuric acid Substances 0.000 claims description 7
- 235000011149 sulphuric acid Nutrition 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- -1 polyol ester Chemical class 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920005862 polyol Polymers 0.000 claims description 2
- 235000013311 vegetables Nutrition 0.000 claims description 2
- 239000004519 grease Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000000314 lubricant Substances 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000002199 base oil Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 229940051250 hexylene glycol Drugs 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- BAECOWNUKCLBPZ-HIUWNOOHSA-N Triolein Natural products O([C@H](OCC(=O)CCCCCCC/C=C\CCCCCCCC)COC(=O)CCCCCCC/C=C\CCCCCCCC)C(=O)CCCCCCC/C=C\CCCCCCCC BAECOWNUKCLBPZ-HIUWNOOHSA-N 0.000 description 1
- PHYFQTYBJUILEZ-UHFFFAOYSA-N Trioleoylglycerol Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCCCCCCCC)COC(=O)CCCCCCCC=CCCCCCCCC PHYFQTYBJUILEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007866 anti-wear additive Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 235000019602 lubricity Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- 150000002889 oleic acids Chemical class 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 1
- 229940117972 triolein Drugs 0.000 description 1
- 125000004417 unsaturated alkyl group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/602—Dicarboxylic acid esters having at least two carbon-to-carbon double bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/40—Esters containing free hydroxy or carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
- C10M111/02—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a non-macromolecular organic compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free hydroxy groups
- C10M2207/2895—Partial esters containing free hydroxy groups used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
Abstract
本发明提供了一种二聚酸聚酯,其特征在于,其结构可用下述分子式来表达:其中,R1为C2-C8的烃基;R2为C34H64;n为1-10的整数。本发明提供的二聚酸聚酯本身具有良好的润滑性和极压抗磨性,可以全部或部分取代对环境有害的硫、磷、氯化合物,使用于微量切削油中,同时其本身生物降解性良好。
Description
技术领域
本发明涉及切削油领域,具体地,涉及一种二聚酸聚酯及其制备方法和用该聚酯制备的可降解微量切削油。
背景技术
传统金属加工润滑和冷却用的切削油、冷却剂、乳化液等润滑剂使用量大,且传统的切削油都是采用矿物油为基础油,在自然环境中不易分解,所用的添加剂大都对人体和环境有害,不仅浪费资源,还会造成加工场所和环境的巨大污染。
近年对微量切削技术的研究取得很大的进展,减少了大量切削油液的排放对环境造成的危害,但是为了解决微量切削问题,往往在微量切削油中加入过量的对环境有害的氯化物、硫化物、磷化物等极压抗磨剂来解决微量切削中的润滑和冷却问题。
发明内容
鉴于以上缺陷,本发明的目的是克服现有技术的不足,提供一种二聚酸聚酯,其特征在于,其结构可用下述分子式来表达:
其中,R1为C2-C8的烃基;
该烃基多选为饱和/不饱和烃基,还可以采用芳香基、杂环烃基等。
R2为C34H62;
n为1-10的整数。
值得指出的是,在本发明中,两个R1基团还可以互为不同取代基的烃基。
此外,本发明还提供了上述二聚酸聚酯的制备方法,其特征在于:由二聚酸与二元醇发生聚酯化反应生成聚酯,然后再用二元醇进行封端。
具体的反应方程式如下所示:
具体工艺步骤如下所示:
步骤一、将反应物二聚酸和二元醇按等摩尔投入聚合釜内,加入催化剂搅拌,然后向聚合釜中通入保护气转换釜内空气,同时搅拌升温至180-220℃,聚合反应24~36小时以后,减压除去水分;
其中,催化剂为质量浓度为5-10%的稀硫酸。
催化剂占反应物总重量的0.1-0.5%。
保护气为氮气、氦气等常用反应保护气。
步骤二、投入二元醇,搅拌1-2小时,得到二聚酸聚酯产物。
步骤二中的二元醇的用量为步骤一中的二元醇用量的5-10%。
在本发明中,两步骤中使用的二元醇可以为不同的二元醇。
在本发明中,第二次加入二元醇还可阻止上述产物在存储过程中继续发生聚合反应。产物还可以为以上述分子式所示结构为主的不同聚合度的混合物。
此外,本发明还提供了一种可降解微量切削油,其特征在于,由以下质量百分比含量的物质混合搅拌加工而成:
上述二聚酸聚酯 10-100%;
酯类油 0-90%。
其中,酯类油可选自单酯、双酯、多元醇酯、植物油中的一种或几种的混合物。
本发明的作用与效果
本发明提供的一种可生物降解润滑剂组合物本身具有良好的润滑性和极压抗磨性,可以全部或部分取代对环境有害的硫、磷、氯化合物,使用于微量切削油中,同时其本身生物降解性良好。
在本发明中,选用了单体以油酸为主的二聚酸,利用其优良的热稳定性,并能在很宽的温度范围内保持流动性的特点,将其应用于本发明所涉及的聚酯的制备中去。通过上述合成工艺和合成路线上的改进,能进一步的提高其热稳定性、长链基团的润滑性等特点。
此外,由于本发明采用羟基封端的合成路线,得到的产物更为稳定,且具有两好的润滑性能。利用聚酯能在加工过程中,形成致密保护膜的特性,本发明对聚酯的结构进行改进后,其效果更佳。
另外,本发明的产品不含传统润滑剂中的硫、氯等元素,且为长链分子结构,生物降解率高,对环境基本能实现零污染。而且,由于采用一锅法合成,生产工艺简单,操作方便,能在一定程度上降低生产成本。且该产品一经合成即可直接作为润滑油来使用,较传统润滑剂更为高效。
综上所述,使用发明提供的一种可生物降解润滑剂组合物制造的微量切削液与现有技术相比,具有良好的润滑性、极压抗磨性和可生物降解性,很少量的微量切削油就能满足金属加工的高端要求,减少了对环境和工人的危害,把对环境的污染降到最低。
具体实施方式
实施例1
将560.91kg(1000mol)的二聚酸和62.07kg(1000mol)的乙二醇按投入聚合釜内,加入3kg浓度为5%的稀硫酸搅拌,然后向聚合釜中通入氮气转换釜内空气,同时搅拌升温至180℃,聚合反应24小时以后,减压除去水分,再往聚合釜内投入6.2kg的乙二醇,再搅拌2小时,即为一种可生物降解润滑剂组合物。
本实施例制备的一种可生物降解润滑剂组合物,经测运动粘度为120mm2/s(40℃),直接可作为可降解微量切削油使用。
实施例2:
将560.91kg(1000mol)的二聚酸和76.1kg(1000mol)的1,2-丙二醇投入聚合釜内,加入0.64kg浓度10%的稀硫酸搅拌,然后向聚合釜中通入氮气转换釜内空气,同时搅拌升温至220℃,聚合反应36小时以后,减压除去水分,再往聚合釜内投入3.805kg的1,2-丙二醇,再搅拌1小时,即为一种二聚酸聚酯。
按重量百分比:将上述制备的二聚酸聚酯10%,50%的三羟甲基丙烷油酸酯,40%的菜籽油在室温下混合搅拌均匀,加工成可降解微量切削油。
实施例3:
将560.91kg(1000mol)的二聚酸和146.23kg(1000mol)的1.8辛二醇按等摩尔投入聚合釜内,加入1.5kg浓度为6%的稀硫酸搅拌,然后向聚合釜中通入氮气转换釜内空气,同时搅拌升温至210℃,聚合反应28小时以后,减压除去水分,再往聚合釜内投入10kg的1.8辛二醇,再搅拌1小时20分钟,即为一种二聚酸聚酯。
按重量百分比:将上述制备的一种二聚酸聚酯50%,20%的癸二酸二辛酯,20%的季戊四醇四油酸酯,10%的硬脂酸丁酯在室温下混合搅拌均匀,加工成可降解微量切削油。
实施例4:
将560.91kg(1000mol)的二聚酸和118.17kg(1000mol)的己二醇按投入聚合釜内,加入2kg浓度为7%的稀硫酸搅拌,然后向聚合釜中通入氮气转换釜内空气,同时搅拌升温至190℃,聚合反应32小时以后,减压除去水分,再往聚合釜内投入9kg己二醇,再搅拌1.6小时,即为一种二聚酸聚酯。
按重量百分比:将上述制备的二聚酸聚酯30%,20%的油酸甲酯,30%的甘油三油酸酯,20%的花生油在室温下混合搅拌均匀,加工成可降解微量切削油。
实施例5:
将560.91kg(1000mol)的二聚酸和90.12kg的1,4-丁二醇投入聚合釜内,加入1.3kg的浓度为8%的稀硫酸搅拌,然后向聚合釜中通入氮气转换釜内空气,同时搅拌升温至200℃,聚合反应30小时以后,减压除去水分,再往聚合釜内投入6.5kg的1,4丁二醇,再搅拌1.5小时,即为二聚酸聚酯。
按重量百分比:将上述制备的二聚酸聚酯和三羟甲基丙烷三油酸酯按1:9(A);3:7(B);5:5(C);7:3(D)制备四组可降解微量切削油。
实施例的作用和效果
一、将上述制备的A、B、C、D四组可降解微量切削油进行理化指标试验。试验结果为(表一):
<表一>理化指标检验的对比实验结果表
试验项目 | A | B | C | D | 试验方法 |
运动粘度(40℃)mm2/s | 53.56 | 72.82 | 105.33 | 182.68 | GB/T265 |
四球磨斑直径mm | 0.39 | 0.37 | 0.36 | 0.35 | GB/T12583 |
二、将上述制备上述制备的A、B、C、D四组可降解微量切削油应用于KS-2106微量切削润滑装置,取代传统乳化液,使用于CJK-0620数控车床,加工铝合金零件,8小时工作,实测结果如下(表二):
<表二>应用实验的对比实验结果表
试验项目 | 乳化液 | A | B | C | D |
润滑剂使用量/天 | 8公斤 | 150ml | 120ml | 110ml | -- |
工件表面质量 | 一般 | 光亮 | 光亮 | 光亮 | -- |
备注:D组可降解微量切削油由于运动粘度过高在微量切削润滑装置中无法正常喷出,试验中止。
三、将上述制备上述制备的A、B、C、D四组可降解微量切削油进行生物可降解实验:
1.实验方法:GB/T21856-2008化学品快速降解性二氧化碳产生试验。
2.实验材料:
2.1油液:A、B、C、D四组可降解微量切削油。
2.2接种物:取自不同地方地表0-10cm处土壤,土样经混匀、除杂后,用去离子水浸泡搅拌取上清液。
3.实验结果:
计算28天生物降解率(表三)。
<表三>生物降解实验结果表
试验项目 | A | B | C | D |
生物降解率% | 85.38 | 83.55 | 86.76 | 82.21 |
实验分析:上述一种可生物降解润滑剂组合物和可降解基础油三羟甲基丙烷三油酸酯经不同比例物理混合后制备的可降解微量切削油的生物降解性能无明显差别。
Claims (8)
1.一种二聚酸聚酯,其特征在于,其结构可用下述分子式来表达:
其中,R1为C2-C8的烃基;
R2为C34H62;
n为1-10的整数。
2.如权利要求1所述的二聚酸聚酯的制备方法,其特征在于:由二聚酸与二元醇发生聚酯化反应生成聚酯,然后再用二元醇进行封端。
3.如权利要求2所述的二聚酸聚酯的制备方法,其特征在于,具体工艺步骤如下所示:
步骤一、将反应物二聚酸和二元醇按等摩尔投入聚合釜内,加入催化剂搅拌,然后向聚合釜中通入保护气转换釜内空气,同时搅拌升温至180-220℃,聚合反应24~36小时以后,减压除去水分;
步骤二、投入二元醇,搅拌1-2小时,得到二聚酸聚酯产物。
4.如权利要求3所述的二聚酸聚酯的制备方法,其特征在于:所述催化剂为质量浓度为5-10%的稀硫酸。
5.如权利要求3所述的二聚酸聚酯的制备方法,其特征在于:所述催化剂占反应物总重量的0.1-0.5%。
6.如权利要求3所述的二聚酸聚酯的制备方法,其特征在于:步骤二中所述的二元醇的用量为步骤一中所述的二元醇用量的5-10%。
7.一种可降解微量切削油,其特征在于,由以下质量百分比含量的物质混合搅拌加工而成:
二聚酸聚酯 10-100%;
酯类油 0-90%。
8.如权利要求7所述的一种可降解微量切削油,其特征在于:所述酯类油选自单酯、双酯、多元醇酯、植物油中的一种或几种的混合物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410153698.0A CN104058965B (zh) | 2014-04-16 | 2014-04-16 | 二聚酸聚酯及其制备方法和用该聚酯制备可降解微量切削油 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410153698.0A CN104058965B (zh) | 2014-04-16 | 2014-04-16 | 二聚酸聚酯及其制备方法和用该聚酯制备可降解微量切削油 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104058965A true CN104058965A (zh) | 2014-09-24 |
CN104058965B CN104058965B (zh) | 2015-09-16 |
Family
ID=51546939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410153698.0A Expired - Fee Related CN104058965B (zh) | 2014-04-16 | 2014-04-16 | 二聚酸聚酯及其制备方法和用该聚酯制备可降解微量切削油 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104058965B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104845685A (zh) * | 2015-03-25 | 2015-08-19 | 中国人民解放军空军油料研究所 | 一种航空燃料的抗磨剂 |
CN112979933A (zh) * | 2021-04-07 | 2021-06-18 | 安庆瑞泰化工有限公司 | 一种生物质多元酸改性聚酯树脂及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5469663A (en) * | 1977-11-14 | 1979-06-04 | Toei Chemical Kk | Oil agent |
CN87107642A (zh) * | 1986-11-06 | 1988-05-18 | 国际壳牌研究有限公司 | 酯类化合物润滑剂 |
CN101016498A (zh) * | 2007-03-05 | 2007-08-15 | 中国石油化工集团公司 | 一种冷轧薄板轧制油的组合物 |
CN101205294A (zh) * | 2007-11-26 | 2008-06-25 | 内蒙古金骄特种新材料有限公司 | 一种高分子量二聚体聚酯二醇及其制备方法 |
CN101205292A (zh) * | 2007-12-07 | 2008-06-25 | 南京工业大学 | 一种二聚酸聚酯多元醇及其制备方法 |
CN102719300A (zh) * | 2012-06-29 | 2012-10-10 | 上海福岛化工科技发展有限公司 | 铝镁合金轧制油 |
-
2014
- 2014-04-16 CN CN201410153698.0A patent/CN104058965B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5469663A (en) * | 1977-11-14 | 1979-06-04 | Toei Chemical Kk | Oil agent |
CN87107642A (zh) * | 1986-11-06 | 1988-05-18 | 国际壳牌研究有限公司 | 酯类化合物润滑剂 |
CN101016498A (zh) * | 2007-03-05 | 2007-08-15 | 中国石油化工集团公司 | 一种冷轧薄板轧制油的组合物 |
CN101205294A (zh) * | 2007-11-26 | 2008-06-25 | 内蒙古金骄特种新材料有限公司 | 一种高分子量二聚体聚酯二醇及其制备方法 |
CN101205292A (zh) * | 2007-12-07 | 2008-06-25 | 南京工业大学 | 一种二聚酸聚酯多元醇及其制备方法 |
CN102719300A (zh) * | 2012-06-29 | 2012-10-10 | 上海福岛化工科技发展有限公司 | 铝镁合金轧制油 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104845685A (zh) * | 2015-03-25 | 2015-08-19 | 中国人民解放军空军油料研究所 | 一种航空燃料的抗磨剂 |
CN112979933A (zh) * | 2021-04-07 | 2021-06-18 | 安庆瑞泰化工有限公司 | 一种生物质多元酸改性聚酯树脂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104058965B (zh) | 2015-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104263476B (zh) | 生物可降解微量润滑油及其制备方法 | |
JP5943479B2 (ja) | グリース組成物 | |
CN103819370B (zh) | 脂肪酸单乙醇酰胺琥珀酸酯磺酸盐及其制备方法及应用 | |
RU2014106521A (ru) | Двухфазная композиция смазочного масла | |
CA2671199A1 (en) | Lubricating composition | |
US20080171680A1 (en) | Composition of water-soluble metalworking fluid using distillation residue generated in production of biodiesel | |
WO2016175258A1 (ja) | グリース、機構部品、及びグリースの製造方法 | |
CN102851006A (zh) | 钻井用生物油润滑剂及其制备方法 | |
CN102031186B (zh) | 一种扩径油及其制备方法 | |
US20150057203A1 (en) | Lubricating oil composition and device using same | |
CN104058965B (zh) | 二聚酸聚酯及其制备方法和用该聚酯制备可降解微量切削油 | |
CN106800963A (zh) | 一种水溶油金属切削液原料及金属切削液 | |
Narayanasarma et al. | Evaluation of lubricant properties of polyolester oil blended with sesame oil-An experimental investigation | |
CN104327930A (zh) | 一种绿色环保型金属切削液及其制备方法 | |
KR101305080B1 (ko) | 고극압 내마모성 복합알루미늄 그리스의 제조방법 | |
CN103804678A (zh) | 脂肪酸聚氧乙烯琥珀酸酯及其制备方法及用该酯制备微量切削液 | |
CN104120019A (zh) | 一种新型水基防锈防腐耐磨切削液及其制备方法 | |
CN103833613B (zh) | 脂肪酸聚氧乙烯琥珀酸酯磺酸盐及其制备方法和用途 | |
CN103710081A (zh) | 钢管扩径油组合物及其用途 | |
CN109233980B (zh) | 润滑脂及其制备方法 | |
CN102585982B (zh) | 可降解微量切削油及其制备方法 | |
CN104231253B (zh) | 自乳化聚酯及其制备方法和用该聚酯制备的微量润滑剂 | |
CN106554843A (zh) | 一种可生物降解的环保型减震器油组合物 | |
CN103450255A (zh) | 聚蓖麻油酸酯磷酸酯及其制备方法和用该酯制备可生物降解微量切削油 | |
EP1944352A1 (en) | Biodegradable grease composition using distillation residue generated in production of biodiesel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |
|
CF01 | Termination of patent right due to non-payment of annual fee |