CN109797034A - A kind of pure magnesium working fluid of environment-friendly type and preparation method thereof - Google Patents
A kind of pure magnesium working fluid of environment-friendly type and preparation method thereof Download PDFInfo
- Publication number
- CN109797034A CN109797034A CN201910027526.1A CN201910027526A CN109797034A CN 109797034 A CN109797034 A CN 109797034A CN 201910027526 A CN201910027526 A CN 201910027526A CN 109797034 A CN109797034 A CN 109797034A
- Authority
- CN
- China
- Prior art keywords
- agent
- working fluid
- environment
- pure magnesium
- parts
- 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.)
- Pending
Links
Landscapes
- Lubricants (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a kind of pure magnesium working fluids of environment-friendly type, component including following mass fraction: 6~10 parts of water-based antirust agent, 1~3 part of chelating agent, 5~8 parts of couplant, 15~20 parts of diluent, 3~5 parts of wetting agent, 1~3 part of extraordinary amine, 5~8 parts of emulsifier, hard water resistance dose 2~5 parts, compound 1~3 part of the packet of corrosion inhibiter, compound 1.5~3 parts of the packet of fungicide, 12~20 parts of base oil, 5~10 parts of water-based lubricant, 2~3 parts of extreme-pressure lubricant, 20~25 parts of deionized water, 1~3 part of surfactant, compound 0.1~2 part of the packet of defoaming agent.The pure magnesium working fluid of a kind of environment-friendly type provided by the invention is free of chlorine, phenols harmful substance and nitrite, also not poisonous and harmful substances such as sulfur-bearing, to no damage to human body, on environment without influence；And there is preferable stability in use, can effectively inhibit the discoloration of aluminium and magnesium in the hard water of high rigidity.
Description
Technical field
The present invention relates to bloom aluminium in electronics industry or pure magnesium Cutting fluid for processing and preparation method thereof technical fields, especially
It is a kind of pure magnesium working fluid of environment-friendly type and preparation method thereof.
Background technique
Bloom aluminium or pure magnesium in electronics industry uses the semi-synthetic cutting fluid of low oil-containing in cutting process mostly,
Its requirement has certain emulsifying capacity, and its dilution is required to have good lubricity, rust-preventing characteristic, spatter property, low bubble
And the performances such as antibiotic property, it is further adapted to a variety of processing methods, such as turning, milling, drilling.
But the pure magnesium working fluid of routine in the prior art, contain nitrite natrium mostly, or irritant containing chlorine, sulphur etc.
Smell or poisonous and hazardous substance, be easy to cause plant personnel skin allergy.In addition, the pure magnesium processing of routine in the prior art
Liquid, in use, the stability of pure magnesium working fluid is poor in the hard water of high rigidity, aluminium and magnesium workpiece are easy to appear discoloration.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides pure magnesium working fluid of a kind of environment-friendly type and preparation method thereof,
Without chlorine, phenols harmful substance and nitrite, also not poisonous and harmful substances such as sulfur-bearing, to no damage to human body, to environment without shadow
It rings；And there is preferable stability in use, can effectively inhibit the discoloration of aluminium and magnesium in the hard water of high rigidity.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of pure magnesium working fluid of environment-friendly type and preparation method thereof, the component including following mass fraction:
Particularly preferably, the water-based antirust agent is one of boric acid, ternary acid and neodecanoic acid or a variety of mixing
Object, the ternary acid are the ternary polycarboxylic acids TAT730 that Hangzhou Lv Pu chemical science and technology limited liability company provides.
Particularly preferably, the chelating agent is ETDA-2Na, and the couplant is one in monoethanolamine and triethanolamine
Kind or two kinds of mixing, the diluent are deionized water, and the wetting agent is glycerol.
Particularly preferably, the extraordinary amine is the mixing of one or both of dicyclohexyl amine and APM-95 special type amine, institute
Stating APM-95 special type amine is the AMP-95 multifunctional assistant that Dow Chemical Company provides, and main component is 2- amino -2- first
Base -1- propyl alcohol, the water containing 5% mass ratio；The emulsifier is that the low bubble that Shang Qing Industrial Co., Ltd. in Shanghai provides efficiently emulsifies
The mixing of one or both of 2815 amide emulsifier of agent Genifol SA6062 and Genimus.
Particularly preferably, the fungicide it is compound packet be metal working fluid fungicide BK, metal working fluid fungicide MBM,
And iodine propyne n-butyl carbamate IPBC antibacterial agent is mixed according to 3/1/1 mass ratio.
Particularly preferably, described hard water resistance dose is alcohol ether carboxylate, and the base oil is naphthenic mineral oil, the aqueous profit
Lubrication prescription is the DY-70 synthetic ester that Nanjing Dan Yu new material Science and Technology Ltd. provides, and the extreme-pressure lubricant is phosphate lubrication
Oil, the surfactant are sorbester p17.
Particularly preferably, the compound packet of the corrosion inhibiter mixes for magnesium corrosion inhibiter, aluminium corrosion inhibiter and copper inhibitor, and institute
Stating magnesium corrosion inhibiter is the magnalium corrosion inhibiter OMD that Nanjing Shang Qin new material Science and Technology Ltd. provides, and the aluminium corrosion inhibiter is that promise is safe
The aluminium corrosion inhibiter NEUF815 that biotechnology (Hefei) Co., Ltd provides, the copper inhibitor are water soluble copper corrosion inhibitor
FUNTAG CU250。
Particularly preferably, the compound packet of the defoaming agent be Quick-type defoaming agent and long-life type defoaming agent according to 1/1 matter
Amount is made than stirring evenly, and the Quick-type defoaming agent is the defoaming agent SE47 that German wacker chemicals provide, the long-life type
Defoaming agent is the defoaming agent that the product type that German Ming Ling company provides is Foam Ban MS-575.
A kind of preparation method of the above-mentioned pure magnesium working fluid of environment-friendly type, comprising the following steps:
S1: weighing water-based antirust agent, chelating agent, couplant and diluent according to the ratio, and is sequentially placed into agitated kettle stirring
After half an hour, complexing agent A is made；
S2: wetting agent and extraordinary amine are weighed according to the ratio, and is added sequentially in complexing agent A, obtained complexing agent is stirred evenly
B；
S3: weighing emulsifier and hard water resistance dose according to the ratio, and is added sequentially in complexing agent B, stirs evenly and is made compound
Agent C；
S4: the compound packet of corrosion inhibiter and the compound packet of defoaming agent are weighed according to the ratio, and is added sequentially in complexing agent C, stirring is equal
Even obtained complexing agent D；
S5: base oil, water-based lubricant, extreme-pressure lubricant, deionized water and surfactant are weighed according to the ratio, and successively
It is added in complexing agent D, stirs evenly obtained complexing agent E, complexing agent E is yellow transparent liquid；
S6: weighing the compound packet of defoaming agent according to the ratio again, be slowly added in complexing agent E, stirs evenly and obtains finished product concentrate.
As a further improvement of the above technical scheme, further comprising the steps of:
S7: in use, finished product concentrate and water are made into the translucent working solution of micro emulsion according to 1/19 mass ratio.
The pure magnesium working fluid of a kind of environment-friendly type provided by the present invention has the advantages that compared with prior art
1, properties can meet or exceed chinese national standard GB/T7453-2013 and China Petroleum Ministry of Chemical Industry
Related index in ministerial standard SY1374-77, can completely outside surrogate famous brand name similar product；
2, there is preferable lubricity, can be applied to the kinds of processes such as CNC, lathe for machining, milling machine, sawing machine, can effectively subtract
Few tool wear, improves cutting-tool's used life；
3, this product has antirust cleaning function well, and effective refractive power is 50 ± 1%, is keeping workpiece surface cleaning bright
While antirust, there is preferably cleaning effect；
4, because it contains hard water resistance dose had excellent performance, therefore magnesium part is processed under the conditions of high hardness, will not generate graining out and go out
And foam, be particularly suitable for the processing of magnesium part, under the conditions of 6000~8000PPM high hardness, can still keep excellent stability and
Processing performance；
5, this product uses a variety of special magnalium copper function corrosion inhibiter, is suitable for the non-ferrous metals material workpiece such as magnalium copper and adds
Work；
6, the compound packet of functional form of its various sterilization agent composition, can effectively inhibit fungi, mould etc. to generate, never degenerate, no
It is smelly, working solution can single machine supply use, can also centralizedly supply use；
7, this product can realize that the long-life uses, and working solution can be followed and be reused, can accomplish to be changed without new liquid for a long time, need to only carry out
New liquid is replenished in time in monitoring and maintenance, and possessing certain concentration can be used for a long time；
8, there is preferable board rustless property, do not destroy paint, it is compatible with usually used lathe sealing element；
9, formula is free of chlorine, phenols harmful substance and nitrite, also not poisonous and harmful substances such as sulfur-bearing, to human body without wound
Evil belongs to environmentally friendly machine on environment without influence.
Specific embodiment
The present invention is further described combined with specific embodiments below.
Specific embodiment 1
A kind of pure magnesium working fluid of environment-friendly type provided by the present embodiment, includes the following components'mass percentage:
The component of following mass fraction:
The quality of each component is not influenced by its formulation disperses concentration in the present invention, refers both to effective component in each component preparation
Mass fraction；Such as:
Contain effective component 95% in extraordinary amine preparation, then the practical weighing mass parts of extraordinary amine preparation are as follows:
2/0.95=2.105 part.
Specifically, the water-based antirust agent is one of boric acid, ternary acid and neodecanoic acid or a variety of mixtures, institute
Stating ternary acid is the ternary polycarboxylic acids TAT730 that Hangzhou Lv Pu chemical science and technology limited liability company provides.The chelating agent is
ETDA-2Na, the couplant are the mixing of one or both of monoethanolamine and triethanolamine, the diluent be go from
Sub- water, the wetting agent are glycerol.The special type amine is the mixing of one or both of dicyclohexyl amine and APM-95 special type amine,
The APM-95 special type amine is the AMP-95 multifunctional assistant that Dow Chemical Company provides, and main component is 2- amino -2-
Methyl-1-propyl alcohol, the water containing 5% mass ratio；The emulsifier is that the low bubble that Shang Qing Industrial Co., Ltd. in Shanghai provides is efficiently newborn
The mixing of one or both of 2815 amide emulsifier of agent Genifol SA6062 and Genimus.The fungicide is compound
Packet is that metal working fluid fungicide BK, metal working fluid fungicide MBM and iodine propyne n-butyl carbamate IPBC antibacterial agent are pressed
It is mixed according to 3/1/1 mass ratio.Described hard water resistance dose is alcohol ether carboxylate, and the base oil is naphthenic mineral oil, described
Water-based lubricant is the DY-70 synthetic ester that Nanjing Dan Yu new material Science and Technology Ltd. provides, and the extreme-pressure lubricant is phosphoric acid
Ester oil grease, the surfactant are sorbester p17.The compound packet of corrosion inhibiter is magnesium corrosion inhibiter, aluminium corrosion inhibiter and copper inhibitor
It mixes, and the magnesium corrosion inhibiter is the magnalium corrosion inhibiter OMD that Nanjing Shang Qin new material Science and Technology Ltd. provides, the aluminium
Corrosion inhibiter is the aluminium corrosion inhibiter NEUF815 that safe biotechnology (Hefei) Co. provides, and the copper inhibitor is water solubility
Copper inhibitor FUNTAG CU250.The compound packet of defoaming agent is Quick-type defoaming agent and long-life type defoaming agent according to 1/1
Mass ratio, which stirs evenly, to be made, and the Quick-type defoaming agent is the defoaming agent SE47 that German wacker chemicals provide, the long-life
Type defoaming agent is the defoaming agent that the product type that German Ming Ling company provides is Foam Ban MS-575.
A kind of preparation method of the above-mentioned pure magnesium working fluid of environment-friendly type, comprising the following steps:
S1: weighing water-based antirust agent, chelating agent, couplant and diluent according to the ratio, and is sequentially placed into agitated kettle stirring
After half an hour, complexing agent A is made.
S2: wetting agent and extraordinary amine are weighed according to the ratio, and is added sequentially in complexing agent A, obtained complexing agent is stirred evenly
B。
S3: weighing emulsifier and hard water resistance dose according to the ratio, and is added sequentially in complexing agent B, stirs evenly and is made compound
Agent C.
S4: the compound packet of corrosion inhibiter and the compound packet of defoaming agent are weighed according to the ratio, and is added sequentially in complexing agent C, stirring is equal
Even obtained complexing agent D.
S5: base oil, water-based lubricant, extreme-pressure lubricant, deionized water and surfactant are weighed according to the ratio, and successively
It is added in complexing agent D, stirs evenly obtained complexing agent E, complexing agent E is yellow transparent liquid.
S6: weighing the compound packet of defoaming agent according to the ratio again, be slowly added in complexing agent E, stirs evenly and obtains finished product concentrate.
S7: in use, finished product concentrate and water are made into the translucent working solution of micro emulsion according to 1/19 mass ratio.
Specific embodiment 2
A kind of pure magnesium working fluid of environment-friendly type provided by the present embodiment, includes the following components'mass percentage:
The component of following mass fraction:
The specific raw material specification model of above-mentioned each component is identical as specific embodiment 1.
A kind of preparation method of the above-mentioned pure magnesium working fluid of environment-friendly type is identical as specific embodiment 1.
Specific embodiment 3
A kind of pure magnesium working fluid of environment-friendly type provided by the present embodiment, includes the following components'mass percentage:
The component of following mass fraction:
The specific raw material specification model of above-mentioned each component is identical as specific embodiment 1.
A kind of preparation method of the above-mentioned pure magnesium working fluid of environment-friendly type is identical as specific embodiment 1.
Better embodiment of the invention is specifically described above, certainly, the present invention can also using with it is upper
The different form of embodiment is stated, those skilled in the art are made equivalent on the premise of without prejudice to spirit of the invention
Transformation or corresponding change, all should belong in protection scope of the present invention.
Claims (10)
1. a kind of pure magnesium working fluid of environment-friendly type, which is characterized in that the component including following mass fraction:
2. the pure magnesium working fluid of a kind of environment-friendly type according to claim 1, it is characterised in that: the water-based antirust agent is boron
One of acid, ternary acid and neodecanoic acid or a variety of mixtures, the ternary acid are that the green general chemical science and technology share in Hangzhou has
The ternary polycarboxylic acids TAT730 that limit company provides.
3. the pure magnesium working fluid of a kind of environment-friendly type according to claim 1, it is characterised in that: the chelating agent is ETDA-
2Na, the couplant are the mixing of one or both of monoethanolamine and triethanolamine, and the diluent is deionized water,
The wetting agent is glycerol.
4. the pure magnesium working fluid of a kind of environment-friendly type according to claim 1, it is characterised in that: the special type amine is dicyclohexyl amine
With the mixing of one or both of APM-95 special type amine, the APM-95 special type amine is what Dow Chemical Company provided
AMP-95 multifunctional assistant, main component are 2-amino-2-methyl-1-propanol, the water containing 5% mass ratio；The emulsifier is
Efficient 2815 amide of the emulsifier Genifol SA6062 and Genimus emulsification of the low bubble that Shanghai Shang Qing Industrial Co., Ltd. provides
The mixing of one or both of agent.
5. the pure magnesium working fluid of a kind of environment-friendly type according to claim 1, it is characterised in that: the compound Bao Weijin of fungicide
Belong to working fluid fungicide BK, metal working fluid fungicide MBM and iodine propyne n-butyl carbamate IPBC antibacterial agent according to 3/1/
1 mass ratio mixes.
6. the pure magnesium working fluid of a kind of environment-friendly type according to claim 1, it is characterised in that: described hard water resistance dose is alcohol ether carboxylic
Acid, the base oil are naphthenic mineral oil, and the water-based lubricant is what Nanjing Dan Yu new material Science and Technology Ltd. provided
DY-70 synthetic ester, the extreme-pressure lubricant are phosphoric acid ester oil grease, and the surfactant is sorbester p17.
7. the pure magnesium working fluid of a kind of environment-friendly type according to claim 1, it is characterised in that: the compound packet of corrosion inhibiter is magnesium
Corrosion inhibiter, aluminium corrosion inhibiter and copper inhibitor mix, and the magnesium corrosion inhibiter is Nanjing Shang Qin new material Science and Technology Ltd.
The magnalium corrosion inhibiter OMD of offer, the aluminium corrosion inhibiter are the aluminium corrosion inhibiter that safe biotechnology (Hefei) Co. provides
NEUF815, the copper inhibitor are water soluble copper corrosion inhibitor FUNTAG CU250.
8. the pure magnesium working fluid of a kind of environment-friendly type according to claim 1, it is characterised in that: the compound packet of defoaming agent is fast
Fast type defoaming agent, which is stirred evenly with long-life type defoaming agent according to 1/1 mass ratio, to be made, and the Quick-type defoaming agent is Germany
The defoaming agent SE47 that wacker chemicals provide, the long-life type defoaming agent is that the product type that German Ming Ling company provides is Foam
The defoaming agent of Ban MS-575.
9. according to claim 1 in -8 a kind of any pure magnesium working fluid of environment-friendly type preparation method, which is characterized in that packet
Include following steps:
S1: weighing water-based antirust agent, chelating agent, couplant and diluent according to the ratio, and it is small to be sequentially placed into agitated kettle stirring half
Complexing agent A is made in Shi Hou；
S2: wetting agent and extraordinary amine are weighed according to the ratio, and is added sequentially in complexing agent A, obtained complexing agent B is stirred evenly；
S3: weighing emulsifier and hard water resistance dose according to the ratio, and is added sequentially in complexing agent B, stirs evenly obtained complexing agent C；
S4: the compound packet of corrosion inhibiter and the compound packet of defoaming agent are weighed according to the ratio, and is added sequentially in complexing agent C, the system of stirring evenly
Obtain complexing agent D；
S5: base oil, water-based lubricant, extreme-pressure lubricant, deionized water and surfactant are weighed according to the ratio, and is sequentially added
Into complexing agent D, obtained complexing agent E is stirred evenly, complexing agent E is yellow transparent liquid；
S6: weighing the compound packet of defoaming agent according to the ratio again, be slowly added in complexing agent E, stirs evenly and obtains finished product concentrate.
10. a kind of preparation method of the pure magnesium working fluid of environment-friendly type according to claim 9, which is characterized in that further include with
Lower step:
S7: in use, finished product concentrate and water are made into the translucent working solution of micro emulsion according to 1/19 mass ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027526.1A CN109797034A (en) | 2019-01-11 | 2019-01-11 | A kind of pure magnesium working fluid of environment-friendly type and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027526.1A CN109797034A (en) | 2019-01-11 | 2019-01-11 | A kind of pure magnesium working fluid of environment-friendly type and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109797034A true CN109797034A (en) | 2019-05-24 |
Family
ID=66557076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910027526.1A Pending CN109797034A (en) | 2019-01-11 | 2019-01-11 | A kind of pure magnesium working fluid of environment-friendly type and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109797034A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048364A (en) * | 2020-09-16 | 2020-12-08 | 江苏赢新润滑科技有限公司 | Environment-friendly water-soluble stainless steel wire drawing liquid |
| CN114854482A (en) * | 2021-02-04 | 2022-08-05 | 广东铂索新材料科技有限公司 | High-performance copper cutting fluid |
| CN114854480A (en) * | 2021-02-04 | 2022-08-05 | 广东铂索新材料科技有限公司 | Semisynthetic cutting fluid |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07310086A (en) * | 1994-05-19 | 1995-11-28 | Kyodo Yushi Kk | Water-soluble cold rolling oil |
| CN104342274A (en) * | 2014-09-24 | 2015-02-11 | 中国石油化工股份有限公司 | Fully synthetic stainless steel cold rolling mill compound and application thereof |
| CN106318586A (en) * | 2016-07-25 | 2017-01-11 | 广州亦盛环保科技有限公司 | Multifunctional semi-synthetic metal processing liquid and preparation method thereof |
-
2019
- 2019-01-11 CN CN201910027526.1A patent/CN109797034A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07310086A (en) * | 1994-05-19 | 1995-11-28 | Kyodo Yushi Kk | Water-soluble cold rolling oil |
| CN104342274A (en) * | 2014-09-24 | 2015-02-11 | 中国石油化工股份有限公司 | Fully synthetic stainless steel cold rolling mill compound and application thereof |
| CN106318586A (en) * | 2016-07-25 | 2017-01-11 | 广州亦盛环保科技有限公司 | Multifunctional semi-synthetic metal processing liquid and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048364A (en) * | 2020-09-16 | 2020-12-08 | 江苏赢新润滑科技有限公司 | Environment-friendly water-soluble stainless steel wire drawing liquid |
| CN114854482A (en) * | 2021-02-04 | 2022-08-05 | 广东铂索新材料科技有限公司 | High-performance copper cutting fluid |
| CN114854480A (en) * | 2021-02-04 | 2022-08-05 | 广东铂索新材料科技有限公司 | Semisynthetic cutting fluid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109652180A (en) | A kind of high-performance magnesium alloy cutting fluid and preparation method thereof | |
| CN105861135B (en) | Green metal cutting fluid and preparation method thereof | |
| CN109797033A (en) | A kind of long-life magnesium alloy cutting fluid and preparation method thereof | |
| CN104277902A (en) | Heavy-load metal machining total synthesis cutting fluid as well as preparation method and application thereof | |
| CN109797034A (en) | A kind of pure magnesium working fluid of environment-friendly type and preparation method thereof | |
| CN108034485A (en) | A kind of semi-synthetic cutting fluid of low-phosphorous no chlorine non-formaldehyde aluminium alloy machining | |
| CN104450130A (en) | Metal cutting liquid and preparation method thereof | |
| CN106635369A (en) | Fully synthetic cutting fluid and production method thereof | |
| CN104357202A (en) | Micro-emulsified cutting fluid for aluminum magnesium alloy and preparation method thereof | |
| CN103113970A (en) | Water-soluble quasi-dry cutting liquid as well as preparation method and use thereof | |
| CN109054974A (en) | A kind of magnesium alloy water-soluble metalworking liquid and preparation method thereof | |
| CN106350189A (en) | Special synthesized cutting fluid with ultra-high lubricating property for black metal and preparation method of special synthesized cutting fluid | |
| CN106590907A (en) | Graphene-containing metal cutting fluid and preparation method thereof | |
| CN107353995A (en) | A kind of environment-friendly type fully synthetic cutting fluid and preparation method thereof | |
| CN104327929A (en) | High-abrasion resistance water-based cutting fluid and preparation method thereof | |
| CN107325877A (en) | A kind of water-soluble fully synthetic hard alloy cuts grinding fluid | |
| CN102746932B (en) | A kind of preparation method of environment protection water-based metal working fluid | |
| CN104371818A (en) | High-performance water-based full-synthetic cutting fluid and preparation method thereof | |
| CN104830492A (en) | Cutting fluid | |
| CN104674246A (en) | Universal ultrahigh-pressure spraying and environmental-protection semi-aqueous cleaning agent for aluminum and iron | |
| CN104357201A (en) | Microemulsified cutting fluid applicable to magnesium alloy material machining and preparation method thereof | |
| CN102703188A (en) | Environment-friendly microemulsion cutting fluid without corrosion to machine tools | |
| CN106590896A (en) | Antirust anticorrosion metal cutting liquid and preparation method thereof | |
| CN106010742A (en) | Rust-proof cutting fluid for numerically-controlled machine tool metal processing and preparation method thereof | |
| CN105542929A (en) | Low-VOCs environment-friendly micro-emulsified cutting fluid and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No.18, 4th Road, Nanhua Qijiao Industrial Zone, Xingtan town, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong platinum cable new material technology Co.,Ltd. Address before: No.18, 4th Road, Nanhua Qijiao Industrial Zone, Xingtan town, Shunde District, Foshan City, Guangdong Province Applicant before: FOSHAN BOOST LUBRICATING MATERIAL Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190524 |
|
| RJ01 | Rejection of invention patent application after publication |