CN103773204A - Composition with lubricating and heat-conducting effects and its manufacturing method - Google Patents
Composition with lubricating and heat-conducting effects and its manufacturing method Download PDFInfo
- Publication number
- CN103773204A CN103773204A CN201210396113.9A CN201210396113A CN103773204A CN 103773204 A CN103773204 A CN 103773204A CN 201210396113 A CN201210396113 A CN 201210396113A CN 103773204 A CN103773204 A CN 103773204A
- Authority
- CN
- China
- Prior art keywords
- heat
- composition
- powder
- lubricating
- substrate
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 42
- 230000000694 effects Effects 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000001050 lubricating effect Effects 0.000 title claims abstract 17
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 25
- -1 polyoxyethylene Polymers 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims abstract 9
- 229920000642 polymer Polymers 0.000 claims description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229920002401 polyacrylamide Polymers 0.000 claims description 9
- 229920003009 polyurethane dispersion Polymers 0.000 claims description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 9
- 229920001223 polyethylene glycol Polymers 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- 229920003086 cellulose ether Polymers 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 125000000129 anionic group Chemical group 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 1
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- 229940125898 compound 5 Drugs 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 18
- 229920002521 macromolecule Polymers 0.000 description 14
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 206010020843 Hyperthermia Diseases 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229940068917 polyethylene glycols Drugs 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Landscapes
- Lubricants (AREA)
Abstract
A composition with lubricating and heat conducting effects and a manufacturing method thereof are provided, the composition comprises a substrate and a heat conducting lubricating layer, the heat conducting lubricating layer is uniformly coated on the surface of the substrate, and the heat conducting lubricating layer comprises a mixture of polyethylene oxide and a high molecular compound. The manufacturing method comprises the steps of adding polyoxyethylene powder and a high molecular compound into water, uniformly stirring at a normal temperature of 25-35 ℃ to form a mixture of the polyoxyethylene and the high molecular compound, coating the mixture on the surface of the substrate, drying at a high temperature of 100 ℃, and forming the heat-conducting lubricating layer on the surface of the substrate to finish the composition with lubricating and heat-conducting effects.
Description
Technical field
The present invention is applied to the technical field of printed circuit board (PCB) (PCB) processing and IC support plate, espespecially its technical composition and manufacture method thereof that the lubricated and heat-conducting effect of a kind of tool is provided, this heat conduction lubricant film can give drilling needle surface and lubricates and dispel the heat, and slow down drill point feed power, help avoid the tolerance range that drill point fractures and promotes boring.
Background technology
Along with the intensive and microminiaturized degree of IC promotes day by day, it is more and more less that electronic component becomes, intensive being fixed on circuit card mostly of these a little electronic components, and the function of circuit card is to carry and be electrically connected each electronic component, these electronic components can be electrically connected to each other, and current modal circuit card is printed circuit board (PCB) (PCB), printed circuit board (PCB) is the flat board made from electrically nonconducting material, on this flat board, common corresponding electronic component is provided with affixed with hole, respectively this hole wears after the pin of electronic component, stick to PCB and form circuit with the metal electrode of electroconductibility again.
Known in the upper method that forms small holes of printed circuit board (PCB) (PCB), on a base plate, place the PCB of number wish boring, and arrange a cover sheet in the top.The function of this cover sheet is for preventing PCB impaired or generation burr in the time holing, and can be for drill point buffering and heat radiation, but, along with the densification day by day of the hole on PCB, the respectively relative microminiaturization of the diameter of this hole, be used for processing the essential high speed of drill point rotating speed of these a little holes, the essential microminiaturization of size, cause drill point intensity to be difficult to take into account, can produce chip very and in boring procedure in hole, cause broken needle or hole inner wall coarse, in addition, in the time of drill point high speed rotating, under high-speed friction derivative heat energy cannot effectively fall apart from, cause drilling needle surface easily to damage, and then the work-ing life of shortening drill point, for this reason, providing a kind of can sufficient lubrication drill point be necessity with the product with heat-conducting effect in fact.
Therefore for the existing problem points of above-mentioned known cover sheet, how to develop a kind of innovative product that has more desirable practicality, real human consumer eagerly looks forward to, and also relevant dealer must make great efforts target and the direction that research and development break through.
In view of this, contriver this in manufacturing development and the design experiences of being engaged in for many years related products, for above-mentioned target, in detail after design and scrupulous assessment, eventually the present invention of a true tool practicality.
Summary of the invention
The object of the invention is to; composition and the manufacture method thereof of the lubricated and heat-conducting effect of a kind of tool are provided; the technical problem point that wish solves: known in the upper method that forms small holes of printed circuit board (PCB) (PCB); on a base plate, place the PCB of number wish boring, and arrange a cover sheet in topmost.But, along with the densification day by day of the hole on PCB, be used for processing the essential high speed of drill point rotating speed, the essential microminiaturization of size of these a little holes, cause drill point intensity to be difficult to take into account, can produce chip very and in boring procedure in hole, cause broken needle or hole inner wall coarse, in addition, in the time of drill point high speed rotating, under high-speed friction derivative heat energy cannot effectively fall apart from, cause drilling needle surface easily to damage, and then shorten work-ing life of drill point, for this reason, providing a kind of can sufficient lubrication drill point be necessity with the product with heat-conducting effect in fact.
The technical characterstic that the present invention deals with problems: for improving above-mentioned problem, the invention provides the composition of the lubricated and heat-conducting effect of a kind of tool, include: a substrate and coat the heat conduction lubricant film of this substrate surface, this substrate is an aluminium sheet, this heat conduction lubricant film comprises with polyoxyethylene (Polyethylene oxides, PEO) be major ingredient, and puddle the macromolecular compound in polyoxyethylene, this macromolecular compound can be polyvinyl alcohol (Polyvinylalcohol, PVA) powder, polyacrylamide (Polyacrylamide, PAM) solution, vinylformic acid and methacrylate polymer (Acrylate dispersion prespex) solution, polyoxyethylene glycol (Polyethyleneglycols, PEG) powder, aqurous ployurethane (Polyurethane dispersions, PUD) solution, ether of cellulose (Cellulose ethers) powder and Polyvinylpyrolidone (PVP) (Polyvinyl pyrrolidone, PVP) one of in powder or the mixture of several compositions.Polyoxyethylene be difficult for sticking, the material of the lubricated and heat-conducting effect of tool, it is white particulate powder, completely water-soluble, its solution has very high viscosity under lower concentration, is to have flexibility, high-intensity thermoplastic resin, and the water absorbability in atmosphere is little, the polyoxyethylene of high molecular has very strong thickening capabilities, very low concentration can make solution retrogradation, and its molecular weight is larger, and thickening effectiveness is better.
Wherein, the molecular weight of this polyoxyethylene is 20,000 to 1 × 10
6scope.
The mixture of the polyoxyethylene that wherein, this heat conduction lubricant film comprises 5 to 95 weight percents and the macromolecular compound of 5 to 95 weight percents.
Tool of the present invention composition lubricated and heat-conducting effect is added to the water polyoxyethylene powder and macromolecular compound, at 25 ℃～35 ℃ normality temperature, uniform stirring becomes the mixture of polyoxyethylene and macromolecular compound, coated again this substrate surface, through the hyperthermia drying of 100 ℃, form this heat conduction lubricant film at this substrate surface, complete the composition of the lubricated and heat-conducting effect of tool.
Wherein, the blending ratio of this polyoxyethylene powder and macromolecular compound is 5: 95 to 95: 5 weight ratios.
Wherein, this polyoxyethylene powder adds that the weight of macromolecular compound and the blending ratio of water are 25: 75 to 40: 60 weight ratios.
Wherein, the thickness of this heat conduction lubricant film is the scope of 5 to 100 μ m.
Wherein, the weight percent of polyoxyethylene is higher, and the lubricated and heat-conducting effect of this heat conduction lubricant film better.
Effect of contrast prior art:
One, the composition of the lubricated and heat-conducting effect of tool of the present invention, this heat conduction lubricant film can give drilling needle surface lubricated and heat radiation, and slows down drill point feed power, helps avoid the tolerance range that drill point fractureed, reduced drill point abrasion and promotes boring.
Two, the composition of the lubricated and heat-conducting effect of tool of the present invention, this heat conduction lubricant film tool is difficult for sticking characteristic, is easy to strip off after this tool composition lubricated and heat-conducting effect is stacked use.
Three, the composition of the lubricated and heat-conducting effect of tool of the present invention, this heat conduction lubricant film and substrate adherence are good, there is incrust characteristic, make drill point under the situation of size microminiaturization, to improve penetration rate, and frangibility not, and this heat conduction lubricant film provides this drill point against buffering, make this drill point be difficult for sliding and can hole more accurately, and then promoting quality and the production capacity of printed circuit board (PCB).
Four, the composition of the lubricated and heat-conducting effect of tool of the present invention, this heat conduction lubricant film has good aqueous solubility, can prevent that chip from sticking in drilling needle surface or hole.
Relevant the technology used in the present invention, means and effect thereof, hereby lift a preferred embodiment and coordinate after graphic being described in more detail in, and believes the above-mentioned object of the present invention, structure and feature, when can by deeply and concrete understanding.
Accompanying drawing explanation
Fig. 1: the schematic diagram of one embodiment of the present invention.
Fig. 2: the composition manufacturing step schema of the lubricated and heat-conducting effect of tool of the present invention.
Embodiment
Consult shown in Fig. 1 to Fig. 2, the invention provides the composition of the lubricated and heat-conducting effect of a kind of tool, comprising:
One substrate 10, this substrate 10 is an aluminium sheet; And
One heat conduction lubricant film 20, this heat conduction lubricant film 20 is evenly coated this substrate 10 surfaces, the mixture of the polyoxyethylene that this heat conduction lubricant film 20 comprises 5 to 95 weight percents and the macromolecular compound of 5 to 95 weight percents, wherein the molecular weight of this polyoxyethylene is 20,000 to 1 × 10
6scope.
Wherein, this macromolecular compound can be polyvinyl alcohol (Polyvinyl alcohol, PVA) powder, polyacrylamide (Polyacrylamide, PAM) solution, vinylformic acid and methacrylate polymer (Acrylatedispersion prespex) solution, polyoxyethylene glycol (Polyethylene glycols, PEG) powder, aqurous ployurethane (Polyurethane dispersions, PUD) solution, ether of cellulose (Cellulose ethers) powder and Polyvinylpyrolidone (PVP) (Polyvinyl pyrrolidone, PVP) one of in powder or the mixture of several compositions.
Wherein, this aqurous ployurethane (Polyurethane dispersions, PUD) solution can be cation type polyurethane (Cationic polyethylene dispersions) solution, anionic polyurethane (Anionicpolyethylene dispersions) solution, nonionic polyurethane (Nonionic polyethylenedispersions) solution or anion-nonionic type polyurethane (Anionic-nonionic polyethylenedispersions) solution.
Wherein, the thickness of this heat conduction lubricant film 20 is the scope of 5 to 100 μ m.
Wherein, the weight percent of polyoxyethylene is higher, and the lubricated and heat-conducting effect of this heat conduction lubricant film 20 better.
Consult shown in Fig. 2, the manufacture method of the composition of the lubricated and heat-conducting effect of this tool, the steps include:
Step 1; 30. prepare water;
Step 2; 40. prepare polyoxyethylene powder;
Step 3; 50. prepare macromolecular compound;
Step 4; 60. are added to the water polyoxyethylene powder and macromolecular compound, at 25 ℃～35 ℃ normality temperature, uniform stirring becomes the mixture of polyoxyethylene and macromolecular compound, wherein, the blending ratio of this polyoxyethylene powder and macromolecular compound is 5: 95 to 95: 5 weight ratios, and this polyoxyethylene powder adds that the weight of macromolecular compound and the blending ratio of water are 25: 75 to 40: 60 weight ratios;
Step 5; 70. will be via step 4; 60 mixtures that modulate are coated this substrate 10 surfaces, through the hyperthermia drying of 100 ℃, form these heat conduction lubricant films 20 on this substrate 10 surfaces, complete the composition of the lubricated and heat-conducting effect of tool.
Be that technical characterictic of the present invention is specifically described for preferred embodiment of the present invention above; Only, person skilled in the art is when can the present invention being changed and be revised not departing under spirit of the present invention and principle, and these change and modification, all should be covered by the category that following claim defines.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210396113.9A CN103773204A (en) | 2012-10-18 | 2012-10-18 | Composition with lubricating and heat-conducting effects and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210396113.9A CN103773204A (en) | 2012-10-18 | 2012-10-18 | Composition with lubricating and heat-conducting effects and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103773204A true CN103773204A (en) | 2014-05-07 |
Family
ID=50565986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210396113.9A Pending CN103773204A (en) | 2012-10-18 | 2012-10-18 | Composition with lubricating and heat-conducting effects and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103773204A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342276A (en) * | 2014-09-25 | 2015-02-11 | 无锡康柏斯机械科技有限公司 | Special cutting fluid for aluminum profile, and preparation method thereof |
| CN105642519A (en) * | 2014-11-13 | 2016-06-08 | 杨淑静 | Manufacturing method of lubricating heat-conducting auxiliary plate |
| CN108395832A (en) * | 2018-01-19 | 2018-08-14 | 昆山久文电子材料有限公司 | Overlay film aluminium sheet aqueous polyurethane coating and preparation method thereof |
| CN109411115A (en) * | 2018-09-04 | 2019-03-01 | 苏州泰吉诺新材料科技有限公司 | A kind of high torque heat-conduction insulation spacer material and its production technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201073837Y (en) * | 2007-05-08 | 2008-06-18 | 合正科技股份有限公司 | Auxiliary material for prolonging service life of high-speed drill point |
| JP2010001450A (en) * | 2007-10-18 | 2010-01-07 | Kobe Steel Ltd | Lubricant composition, lubricant composition-coated metal plate and manufacturing method thereof |
| US20100278600A1 (en) * | 2006-10-12 | 2010-11-04 | Ohtomo Chemical Ins., Corp. | Support board for perforation processing and method of perforation processing |
| CN102119074A (en) * | 2008-06-10 | 2011-07-06 | 三菱瓦斯化学株式会社 | Entry sheet for drilling |
-
2012
- 2012-10-18 CN CN201210396113.9A patent/CN103773204A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100278600A1 (en) * | 2006-10-12 | 2010-11-04 | Ohtomo Chemical Ins., Corp. | Support board for perforation processing and method of perforation processing |
| CN201073837Y (en) * | 2007-05-08 | 2008-06-18 | 合正科技股份有限公司 | Auxiliary material for prolonging service life of high-speed drill point |
| JP2010001450A (en) * | 2007-10-18 | 2010-01-07 | Kobe Steel Ltd | Lubricant composition, lubricant composition-coated metal plate and manufacturing method thereof |
| CN102119074A (en) * | 2008-06-10 | 2011-07-06 | 三菱瓦斯化学株式会社 | Entry sheet for drilling |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342276A (en) * | 2014-09-25 | 2015-02-11 | 无锡康柏斯机械科技有限公司 | Special cutting fluid for aluminum profile, and preparation method thereof |
| CN105642519A (en) * | 2014-11-13 | 2016-06-08 | 杨淑静 | Manufacturing method of lubricating heat-conducting auxiliary plate |
| CN108395832A (en) * | 2018-01-19 | 2018-08-14 | 昆山久文电子材料有限公司 | Overlay film aluminium sheet aqueous polyurethane coating and preparation method thereof |
| CN109411115A (en) * | 2018-09-04 | 2019-03-01 | 苏州泰吉诺新材料科技有限公司 | A kind of high torque heat-conduction insulation spacer material and its production technology |
| CN109411115B (en) * | 2018-09-04 | 2020-02-28 | 苏州泰吉诺新材料科技有限公司 | High-torque heat-conducting insulating gasket material and production process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103773204A (en) | Composition with lubricating and heat-conducting effects and its manufacturing method | |
| CN103819196B (en) | A kind of modification aluminium nitride ceramic substrate and production method thereof | |
| TW201402804A (en) | Lubricant entry sheet for drilling and method for producing the same | |
| CN103124766A (en) | Method for producing slurry composition | |
| CN103915591A (en) | Water-based ceramic coating lithium ion battery diaphragm and processing method thereof | |
| CN106276911A (en) | Manufacturing method of nitrogen-doped graphene and manufacturing method of composite radiating fin thereof | |
| TWI711503B (en) | Metal slurry and its application in connecting components | |
| JP2008222762A (en) | Entry sheet for drilling | |
| CN106854458A (en) | Magnetic Heat Conduction Material and heat conduction dielectric layer | |
| WO2016076306A1 (en) | Electroconductive paste | |
| JP2016033998A (en) | Paste for multilayer ceramic capacitor internal electrode, and multilayer ceramic capacitor | |
| CN103559940A (en) | Copper electronic paste and preparation method and application thereof | |
| JP2019087553A (en) | Conductive paste for bonding and method of manufacturing electronic device using the same | |
| CN104051058A (en) | Method for producing silver conductive film | |
| CN103008729B (en) | Drilling auxiliary board for printed circuit board | |
| CN1241996C (en) | Water-dispersible resin composition for perforating printed wiring board, sheet comprising the same, and method for perforating printed wiring board using the sheet | |
| CN117326886A (en) | Slurry for ceramic copper-clad part, and preparation method and application thereof | |
| JP2011065783A (en) | Conductive paste and wiring board employing the same | |
| Hsu et al. | Formulation and dispersion of NiCuZn ferrite paste | |
| US20170107382A1 (en) | Antioxidant conductive copper paste and method for preparing the same | |
| TW201636203A (en) | Substrate with conductive film and its manufacturing method and electro-conductive paste for polyimide substrate | |
| JP2017532396A (en) | Thermally conductive clay | |
| TW202209351A (en) | Bonding composition and formulation method for bonding composition | |
| JP2017157633A (en) | Composition, method for producing the same, metal nanomaterial composition, method for producing conductive circuit, and electronic device | |
| TW201416432A (en) | Composition having effects of lubrication and thermal conduction and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140507 |