CN103881799A - Metal cutting liquid and preparation method thereof - Google Patents
Metal cutting liquid and preparation method thereof Download PDFInfo
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- CN103881799A CN103881799A CN201410117568.1A CN201410117568A CN103881799A CN 103881799 A CN103881799 A CN 103881799A CN 201410117568 A CN201410117568 A CN 201410117568A CN 103881799 A CN103881799 A CN 103881799A
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- 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
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
-
- 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
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
-
- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- 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
-
- 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
- C10N2070/00—Specific manufacturing methods for lubricant compositions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a metal cutting liquid and a preparation method thereof, the cutting liquid comprises the following components in parts by weight: 35-45 parts of antirust agent, 10-20 parts of macromolecule polyether lubricant additive, 2-8 parts of improved sulfenyl extreme pressure agent, 15-25 parts of amide, 1-3 parts of settling agent and 15-22 parts of water. The preparation method comprises the following steps: firstly mixing the improved sulfenyl extreme pressure agent and the amide, warming to 80-96 DEG C to preheat for 20-30 min, and then adding the antirust agent, the macromolecule polyether lubricant additive, the settling agent and the water to uniformly mix, filtering to obtain the metal cutting liquid finished product.
Description
Technical field
The present invention relates to metal manufacture field, particularly a kind of metal working fluid that does not contain glyceride stock and preparation method thereof.
Background technology
Metal processing in moulding process, need by different requirements carry out boring, bore, attack, all Alternatives such as mill, machining, in the carrying out of these complete processings, must have lubrication cooling medium, be commonly called as " cutting fluid ".Adopt the particularly preferred oil based material of oilness for highly difficult cutting, tapping, boring, extruding, processing, as machining oil, emulsification wet goods oil product always.The oil product resource that this type of oil product consumption is a large amount of, strong sharp aroma has a strong impact on operative employee's physical and mental health; Produce a large amount of waste liquids, not free settling, is difficult to process, and wastewater treatment expense is high; Bacterial reproduction is fast, and life cycle is short, and in order to control its rotten some fungicidal preservatives that often must add, how many these fungicidal preservatives can work the mischief to operative employee's health and surrounding environment pollution again.
Therefore, how to develop a kind of oil based material machining of metals liquid that substitutes, the deficiency existing to overcome existing cutting fluid product, is the technical problem of the required solution of those skilled in the art.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the invention provides a kind of metal working fluid and preparation method thereof, in this cutting fluid, do not contain glyceride stock, can meet the lubricating requirement in metal material processing, there is again machining bits settling velocity fast simultaneously, various metallic substance are had to antiseptic and rustproof effect, do not add any fungicidal preservative, oily water separation performance is extremely strong.
A kind of metal working fluid of one provided by the invention, comprises following component by weight: rust-preventive agent 35-45 part, high molecular polyether slip additive 10-20 part, modified version sulfenyl extreme pressure agent 2-8 part, acid amides 15-25 part, sinking agent 1-3 part, water 15-22 part.
Preferably, above-mentioned metal working fluid comprises following component by weight: 40 parts of rust-preventive agent, 15 parts of high molecular polyether slip additives, 5 parts of modified version sulfenyl extreme pressure agents, 20 parts of acid amides, 2 parts of sinking agents, 18 parts, water.
Preferably, described high molecular polyether slip additive is reverse Pluronic PE 6800.
Preferably, described rust-preventive agent is high-performance boric acid ester.
Preferably, described high-performance boric acid ester is trolamine boric acid ester.
Preferably, described acid amides is fatty diglycollic amide.
A kind of preparation method of above-mentioned metal working fluid, carry out as follows: after first modified version sulfenyl extreme pressure agent being mixed with acid amides, be warming up to 80 ℃ of-96 ℃ of preheating 20-30 minute, then add rust-preventive agent, high molecular polyether slip additive, sinking agent and water to mix, finally filter and obtain metal working fluid finished product.
A kind of metal working fluid provided by the invention and preparation method, have following beneficial effect:
(1) oilness, extreme pressure property excellence, scrap metal sedimentation is fast, oily water separation speed is fast;
(2) good to various metal rust preventing preservative property;
(3) after life-time service, metal working fluid still can keep as clear as crystal, not smelly, not go mouldy.Extend cutting fluid several times in work-ing life, reduce the discharge of used cutting liquid, reduce and pollute, admirably protection of the environment saved cost.
(4) preparation technology's quickness and high efficiency, has saved production process and cost.
Embodiment
In order to make those skilled in the art person understand better technical scheme of the present invention, below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
To adding 2 parts of modified version sulfenyl extreme pressure agents and 25 parts of fatty diglycollic amides in reactor, after mixing, be warming up to 80 ℃ of preheatings 20 minutes, then add 35 parts of trolamine boric acid esters, oppositely 22 parts, 20 parts of Pluronic PE 6800s, 1 part of sinking agent and water mix, finally filter and metal working fluid finished product.Adopt GB-T3142-1982 load carrying capacity of lubricant assay method (four ball methods) to measure the last non seizure load value P of metal working fluid
bb is 82kg, weld load P
dfor 124kg.Metal working fluid in use metal does not have the phenomenon of getting rusty, continue to use after 1 year metal working fluid still as clear as crystal, do not go mouldy, still can continue use.
Wherein modified version sulfenyl extreme pressure agent is buied (lower same) by Shenyang Guang Da Chemical Co., Ltd.;
Oppositely Pluronic PE 6800 is buied (lower same) by BASF stock company;
Above-mentioned " part " is weight part (other embodiment are identical).
Embodiment 2
To adding 8 parts of modified version sulfenyl extreme pressure agents and 15 parts of fatty diglycollic amides in reactor, after mixing, be warming up to 96 ℃ of preheatings 30 minutes, then add 45 parts of trolamine boric acid esters, oppositely 15 parts, 10 parts of Pluronic PE 6800s, 3 parts of sinking agents and water mix, finally filter and metal working fluid finished product.Adopt GB-T3142-1982 load carrying capacity of lubricant assay method (four ball methods) to measure the last non seizure load value P of metal working fluid
bb is 83kg, weld load P
dfor 122kg.Metal working fluid in use metal does not have the phenomenon of getting rusty, continue to use after 1 year metal working fluid still as clear as crystal, do not go mouldy, still can continue use.
Embodiment 3
To adding 5 parts of modified version sulfenyl extreme pressure agents and 20 parts of fatty diglycollic amides in reactor, after mixing, be warming up to 85 ℃ of preheatings 25 minutes, then add 40 parts of trolamine boric acid esters, oppositely 18 parts, 15 parts of Pluronic PE 6800s, 2 parts of sinking agents and water mix, finally filter and metal working fluid finished product.Adopt GB-T3142-1982 load carrying capacity of lubricant assay method (four ball methods) to measure the last non seizure load value P of metal working fluid
bb is 88kg, weld load P
dfor 126kg.Metal working fluid in use metal does not have the phenomenon of getting rusty, continue to use after 1 year metal working fluid still as clear as crystal, do not go mouldy, still can continue use.
Embodiment 4
To adding 3 parts of modified version sulfenyl extreme pressure agents and 22 parts of fatty diglycollic amides in reactor, after mixing, be warming up to 90 ℃ of preheatings 25 minutes, then add 38 parts of trolamine boric acid esters, oppositely 20 parts, 17 parts of Pluronic PE 6800s, 2 parts of sinking agents and water mix, finally filter and metal working fluid finished product.Adopt GB-T3142-1982 load carrying capacity of lubricant assay method (four ball methods) to measure the last non seizure load value P of metal working fluid
bb is 87kg, weld load P
dfor 122kg.Metal working fluid in use metal does not have the phenomenon of getting rusty, continue to use after 1 year metal working fluid still as clear as crystal, do not go mouldy, still can continue use.
Embodiment 5
To adding 6 parts of modified version sulfenyl extreme pressure agents and 18 parts of fatty diglycollic amides in reactor, after mixing, be warming up to 88 ℃ of preheatings 30 minutes, then add 42 parts of trolamine boric acid esters, oppositely 21 parts, 12 parts of Pluronic PE 6800s, 1 part of sinking agent and water mix, finally filter and metal working fluid finished product.Adopt GB-T3142-1982 load carrying capacity of lubricant assay method (four ball methods) to measure the last non seizure load value P of metal working fluid
bb is 86kg, weld load P
dfor 123kg.Metal working fluid in use metal does not have the phenomenon of getting rusty, continue to use after 1 year metal working fluid still as clear as crystal, do not go mouldy, still can continue use.
The invention provides the last non seizure load value P of metal working fluid
bb can reach 88kg, weld load P
dcan reach 126kg, illustrate that metal working fluid has excellent oilness and extreme pressure property.Metal working fluid does not go mouldy, and work-ing life is more than 1 year.
Applicant is through the discovery that studies for a long period of time, after acid amides is soluble in water, can absorb the group generation hydration of water molecules and cross-linked polymer, dissociate a large amount of positively charged ions, make positively charged ion do motion relatively freely, the polymer ions dissociateing is in relative static conditions, the very strong electrostatic repulsion of above-mentioned existence between the two, can make the stretching, extension of polymer chain and finally cause the expansion spatially of whole reticulated structure, in water molecules and reticulated structure, dissociate ionic hydration, after hydration, form the environment not identical with free water, the very strong osmotic pressure of the inside and outside existence of environment, thereby improve the structure of ortho-water, and mutually work in coordination with and make cutting fluid obtain oilness together with other components, extreme pressure property excellence, scrap metal sedimentation is fast, the fireballing good result of oily water separation.
Above a kind of metal working fluid provided by the present invention and preparation method thereof is described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand core concept of the present invention.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention.These improvement and modification also should fall in the protection domain of the claims in the present invention.
Claims (7)
1. a metal working fluid, is characterized in that, comprises by weight following component: rust-preventive agent 35-45 part, high molecular polyether slip additive 10-20 part, modified version sulfenyl extreme pressure agent 2-8 part, acid amides 15-25 part, sinking agent 1-3 part, water 15-22 part.
2. a kind of metal working fluid according to claim 1, is characterized in that, comprises by weight following component: 40 parts of rust-preventive agent, 15 parts of high molecular polyether slip additives, 5 parts of modified version sulfenyl extreme pressure agents, 20 parts of acid amides, 2 parts of sinking agents, 18 parts, water.
3. a kind of metal working fluid according to claim 1, is characterized in that, described high molecular polyether slip additive is reverse Pluronic PE 6800.
4. a kind of metal working fluid according to claim 1, is characterized in that, described rust-preventive agent is high-performance boric acid ester.
5. a kind of metal working fluid according to claim 4, is characterized in that, described high-performance boric acid ester is trolamine boric acid ester.
6. a kind of metal working fluid according to claim 1, is characterized in that, described acid amides is fatty diglycollic amide.
7. the preparation method of metal working fluid described in a claim 1, it is characterized in that, carry out as follows: after first modified version sulfenyl extreme pressure agent being mixed with acid amides, be warming up to 80 ℃ of-96 ℃ of preheating 20-30 minute, then add rust-preventive agent, high molecular polyether slip additive, sinking agent and water to mix, finally filter and obtain metal working fluid finished product.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410117568.1A CN103881799B (en) | 2014-03-26 | 2014-03-26 | A kind of metal working fluid and preparation method thereof |
| PCT/CN2014/090785 WO2015143878A1 (en) | 2014-03-26 | 2014-11-11 | Metal cutting fluid and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410117568.1A CN103881799B (en) | 2014-03-26 | 2014-03-26 | A kind of metal working fluid and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103881799A true CN103881799A (en) | 2014-06-25 |
| CN103881799B CN103881799B (en) | 2015-12-02 |
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| CN201410117568.1A Active CN103881799B (en) | 2014-03-26 | 2014-03-26 | A kind of metal working fluid and preparation method thereof |
Country Status (2)
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| CN (1) | CN103881799B (en) |
| WO (1) | WO2015143878A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015143878A1 (en) * | 2014-03-26 | 2015-10-01 | 南通科星化工有限公司 | Metal cutting fluid and preparation method therefor |
| CN108277076A (en) * | 2018-04-02 | 2018-07-13 | 常州海纳金属助剂有限公司 | Environmental-protective grinding fluid preparation method |
| CN111500352A (en) * | 2020-04-13 | 2020-08-07 | 南通科星化工有限公司 | Metal cutting fluid and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114437860A (en) * | 2021-12-22 | 2022-05-06 | 株洲开元润滑材料股份有限公司 | Environment-friendly smokeless degradable tapping liquid and preparation method thereof |
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| CN1995299A (en) * | 2006-12-08 | 2007-07-11 | 中国石油化工股份有限公司 | Cutting liquor composition |
| CN101993770A (en) * | 2010-11-18 | 2011-03-30 | 江南大学 | Lubricating agent for high-speed wire drawing and preparation method thereof |
| CN103013638A (en) * | 2011-09-20 | 2013-04-03 | 浙江瑞翌新材料科技有限公司 | Water-soluble cooling liquid for fixed abrasive material line cutting, and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101560430B (en) * | 2009-05-27 | 2011-12-07 | 中南大学 | Fully synthetic cutting fluid |
| CN103451000B (en) * | 2012-05-30 | 2016-08-03 | 烟台恒迪克能源科技有限公司 | A kind of automobile brake disc fully synthetic cutting fluid and preparation method thereof |
| CN102876435B (en) * | 2012-09-27 | 2014-06-11 | 上海应用技术学院 | Semisynthetic metal cutting fluid with trimethylolpropane oleate serving as base oil and preparation method of semisynthetic metal cutting fluid |
| CN103194305A (en) * | 2013-04-07 | 2013-07-10 | 雅弗润滑油（上海）有限公司 | Semisynthesis cutting fluid |
| CN103881799B (en) * | 2014-03-26 | 2015-12-02 | 南通科星化工有限公司 | A kind of metal working fluid and preparation method thereof |
-
2014
- 2014-03-26 CN CN201410117568.1A patent/CN103881799B/en active Active
- 2014-11-11 WO PCT/CN2014/090785 patent/WO2015143878A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995299A (en) * | 2006-12-08 | 2007-07-11 | 中国石油化工股份有限公司 | Cutting liquor composition |
| CN101993770A (en) * | 2010-11-18 | 2011-03-30 | 江南大学 | Lubricating agent for high-speed wire drawing and preparation method thereof |
| CN103013638A (en) * | 2011-09-20 | 2013-04-03 | 浙江瑞翌新材料科技有限公司 | Water-soluble cooling liquid for fixed abrasive material line cutting, and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015143878A1 (en) * | 2014-03-26 | 2015-10-01 | 南通科星化工有限公司 | Metal cutting fluid and preparation method therefor |
| CN108277076A (en) * | 2018-04-02 | 2018-07-13 | 常州海纳金属助剂有限公司 | Environmental-protective grinding fluid preparation method |
| CN111500352A (en) * | 2020-04-13 | 2020-08-07 | 南通科星化工有限公司 | Metal cutting fluid and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015143878A1 (en) | 2015-10-01 |
| CN103881799B (en) | 2015-12-02 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226600 xingwa Industrial Park, Baidian Town, Hai'an City, Nantong City, Jiangsu Province Patentee after: Nantong Kexing Chemical Co.,Ltd. Address before: 226682 xingwa Industrial Park, Hai'an County, Nantong City, Jiangsu Province Patentee before: NANTONG KEXING CHEMICAL Co.,Ltd. |