CN102367363A - Multi-component capacitor aluminum housing film-laminating coating and preparation method thereof - Google Patents
Multi-component capacitor aluminum housing film-laminating coating and preparation method thereof Download PDFInfo
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- CN102367363A CN102367363A CN2011103297143A CN201110329714A CN102367363A CN 102367363 A CN102367363 A CN 102367363A CN 2011103297143 A CN2011103297143 A CN 2011103297143A CN 201110329714 A CN201110329714 A CN 201110329714A CN 102367363 A CN102367363 A CN 102367363A
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- China
- Prior art keywords
- compsn
- aluminum housing
- capacitor
- composition
- capacitor aluminum
- 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.)
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 35
- 239000003990 capacitor Substances 0.000 title claims abstract description 29
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000010030 laminating Methods 0.000 title abstract 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 18
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 9
- 229920001577 copolymer Polymers 0.000 claims abstract description 9
- 150000002576 ketones Chemical class 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 229910021392 nanocarbon Inorganic materials 0.000 claims abstract description 9
- 229920006122 polyamide resin Polymers 0.000 claims abstract description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 9
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229960000892 attapulgite Drugs 0.000 claims abstract description 7
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 8
- 239000002956 ash Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 235000019353 potassium silicate Nutrition 0.000 claims description 8
- 235000017550 sodium carbonate Nutrition 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 235000011187 glycerol Nutrition 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000004411 aluminium Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a multi-component capacitor aluminum housing film-laminating coating and a preparation method thereof. The multi-component capacitor aluminum housing film-laminating coating is prepared by mainly adopting the step of mixing and stirring a composition A and a composition B in composition raw materials according to a certain weight part, wherein the composition A comprises polyamide resin, ketone, sodium carbonate, nano carbon powder, glycerine and attapulgite; and the composition B comprises an acrylate copolymer modifier, epoxypropane phenyl ether, a silane coupling agent, sodium silicate and straw ash. The multi-component capacitor aluminum housing film-laminating coating has the advantages of reasonable formula, simple preparation method, good curing effect on a capacitor aluminum housing, and capability of effectively protecting a capacitor; and the prepared film-laminating coating has heat-resistant and wear-resistant property, thus the service life of the capacitor is prolonged.
Description
Technical field
The present invention relates to capacitor case and chemical compsn, be specifically related to a kind of polycomponent capacitor aluminum housing coating paint and preparation method thereof.
Background technology
Along with the electron trade development of technology; The manufacturing technology of electronic circuit board also has greatly improved; For the volume that dwindles electronic product consumes with reducing; Electrolytic condenser is as one of universal component on the electronic circuit board, and it is increasingly high not only its heatproof, anti-puncture being required, and to require its footprints also be more little good more.The electrolytic condenser footprints is little, at first is that aluminium shell of capacitor will have high length-to-diameter ratio, and electrical condenser diameter reduced dimension area is just little; Next is that capacitor case will have high air heat resistance; Otherwise, damages and reduction of service life easily in the sky of compactness in asking; Traditional aluminium shell of capacitor is that subpunch is processed shape, and one deck insulating material is sealed up in back pyrocondensation, and insulating material tightly is rolled on the capacitor case after heating.This its shortcoming of red shortness's plastic film electrical condenser is that the anti-AT of insulating material of heat-sealing is not high enough, in the process of heat-seal process, also can produce a lot of plastic film waste materials.The coating method that the disclosed a kind of insulation film on aluminum body of electrolytic capacitor of TaiWan, China Yabo Company is also arranged; Chinese invention patent application publication number CNl944704; This method mainly is to take 1000～20000 volts high potential gradient; Make gaseous ion bump ZX 21 tetrafluoroethylene (polytetrafluoroethylene), clash into fluorine atom, simultaneous oxidation generates fluorine oxide; Fluorine oxide promptly can produce powerful tackiness under high temperature action, and is deposited on the aluminum enclosure surface glutinous covering and forms the insulated hull rete of fluorine oxide.This method in fact only is the chloride secondary pollution of covering material that has reduced, and temperature tolerance is poor, the production cost problem of higher but exist.
Summary of the invention
For deficiency and the defective of alleviating prior art; The object of the present invention is to provide a kind of polycomponent capacitor aluminum housing coating paint and preparation method thereof; The present invention fills a prescription rationally, and the preparation method is simple, and solidification effect is good on aluminium shell of capacitor; Effectively carry out protective condenser, the coating paint that makes has the heat-resistant antifriction performance, has increased the work-ing life of electrical condenser.
The present invention adopts following technical scheme to achieve these goals:
The polycomponent capacitor aluminum housing coating paint; The weight part that it is characterized in that its constitutive material is: comprise compsn A and compsn B, described compsn A: polyamide resin 60-70 part, ketone 20-30 part, yellow soda ash 15-25 part, nano-carbon powder 15-25 part, USP Kosher 15-25 part and attapulgite 10-15 part; Described compsn B: acrylic acid esters co-polymer properties-correcting agent 20-30 part, propylene oxide phenyl ether 15-25 part, silane coupling agent 5-10 part, water glass 5-10 part and stalk ashes 5-10 part.
The preparation method of described polycomponent capacitor aluminum housing coating paint is characterized in that may further comprise the steps:
(1) weight part by constitutive material takes by weighing each raw material; Polyamide resin, ketone, yellow soda ash, nano-carbon powder, USP Kosher and attapulgite are added in the stirrer; Normal temperature stirred 30-45 minute down, mixed and obtained compsn A, acrylic acid esters co-polymer properties-correcting agent, propylene oxide phenyl ether, silane coupling agent, water glass and stalk ashes was added in the stirrer again; Normal temperature stirred 30-45 minute down, mixed and obtained compsn B;
(2) compsn A and compsn B are added in the stirrer, mix, solution stirring is to clear solution in the stirrer.
Beneficial effect of the present invention:
The present invention fills a prescription rationally, and the preparation method is simple, and solidification effect is good on aluminium shell of capacitor, effectively carries out protective condenser, and the coating paint that makes has the heat-resistant antifriction performance, increased the work-ing life of electrical condenser.
Embodiment
Embodiment 1:The polycomponent capacitor aluminum housing coating paint; The weight part of its constitutive material is: comprise compsn A and compsn B, described compsn A: 10 parts of 60 parts of polyamide resins, 20 parts of ketones, 15 parts in yellow soda ash, 15 parts of nano-carbon powders, 15 parts of USP Kosher and attapulgites; Described compsn B: 5 parts in 20 parts of acrylic acid esters co-polymer properties-correcting agent, 15 parts of propylene oxide phenyl ethers, 5 parts of silane coupling agents, 5 parts of water glass and stalk ashes.
The preparation method of polycomponent capacitor aluminum housing coating paint may further comprise the steps:
(1) weight part by constitutive material takes by weighing each raw material; Polyamide resin, ketone, yellow soda ash, nano-carbon powder, USP Kosher and attapulgite are added in the stirrer; Normal temperature stirred 30-45 minute down, mixed and obtained compsn A, acrylic acid esters co-polymer properties-correcting agent, propylene oxide phenyl ether, silane coupling agent, water glass and stalk ashes was added in the stirrer again; Normal temperature stirred 30-45 minute down, mixed and obtained compsn B;
(2) compsn A and compsn B are added in the stirrer, mix, solution stirring is to clear solution in the stirrer.
During the coating aluminum hull; Aluminum hull need use the hot water that adds NaOH to clean; NaOH concentration is 4-6%, clean the back place 160-180 ℃ dry oxidation 1-2 minute, then the above-mentioned polycomponent capacitor aluminum housing coating paint that makes evenly is being applied under the environment of room temperature on the pretreated surface of aluminum plate; Then aluminium sheet is placed 210-220 ℃ environment curing down, solidified at least 1 minute.
Embodiment 2:The polycomponent capacitor aluminum housing coating paint; The weight part of its constitutive material is: comprise compsn A and compsn B, described compsn A: 15 parts of 70 parts of polyamide resins, 30 parts of ketones, 25 parts in yellow soda ash, 25 parts of nano-carbon powders, 25 parts of USP Kosher and attapulgites; Described compsn B: 10 parts in 30 parts of acrylic acid esters co-polymer properties-correcting agent, 25 parts of propylene oxide phenyl ethers, 10 parts of silane coupling agents, 10 parts of water glass and stalk ashes.
The preparation method of polycomponent capacitor aluminum housing coating paint may further comprise the steps:
(1) weight part by constitutive material takes by weighing each raw material; Polyamide resin, ketone, yellow soda ash, nano-carbon powder, USP Kosher and attapulgite are added in the stirrer; Normal temperature stirred 30-45 minute down, mixed and obtained compsn A, acrylic acid esters co-polymer properties-correcting agent, propylene oxide phenyl ether, silane coupling agent, water glass and stalk ashes was added in the stirrer again; Normal temperature stirred 30-45 minute down, mixed and obtained compsn B;
(2) compsn A and compsn B are added in the stirrer, mix, solution stirring is to clear solution in the stirrer.
During the coating aluminum hull; Aluminum hull need use the hot water that adds NaOH to clean; NaOH concentration is 4-6%, clean the back place 160-180 ℃ dry oxidation 1-2 minute, then the above-mentioned polycomponent capacitor aluminum housing coating paint that makes evenly is being applied under the environment of room temperature on the pretreated surface of aluminum plate; Then aluminium sheet is placed 210-220 ℃ environment curing down, solidified at least 1 minute.
Embodiment 3:Scribble the polycomponent capacitor aluminum housing coating paint of embodiment 1 and embodiment 2, the electrical condenser overlay film aluminum hull technical indicator that solidification value wherein, time and gained overlay film aluminum hull are processed is:
| ? | Embodiment 1 | Embodiment 2 |
| Solidification value (℃) | 208 | 218 |
| Set time (s) | 60 | 60 |
| Require index | Meet | Meet |
| Length-to-diameter ratio | 2.4:1 | 2.9:1 |
Claims (2)
1. polycomponent capacitor aluminum housing coating paint; The weight part that it is characterized in that its constitutive material is: comprise compsn A and compsn B, described compsn A: polyamide resin 60-70 part, ketone 20-30 part, yellow soda ash 15-25 part, nano-carbon powder 15-25 part, USP Kosher 15-25 part and attapulgite 10-15 part; Described compsn B: acrylic acid esters co-polymer properties-correcting agent 20-30 part, propylene oxide phenyl ether 15-25 part, silane coupling agent 5-10 part, water glass 5-10 part and stalk ashes 5-10 part.
2. the preparation method of a polycomponent capacitor aluminum housing coating paint as claimed in claim 1 is characterized in that may further comprise the steps:
(1) weight part by constitutive material takes by weighing each raw material; Polyamide resin, ketone, yellow soda ash, nano-carbon powder, USP Kosher and attapulgite are added in the stirrer; Normal temperature stirred 30-45 minute down, mixed and obtained compsn A, acrylic acid esters co-polymer properties-correcting agent, propylene oxide phenyl ether, silane coupling agent, water glass and stalk ashes was added in the stirrer again; Normal temperature stirred 30-45 minute down, mixed and obtained compsn B;
(2) compsn A and compsn B are added in the stirrer, mix, solution stirring is to clear solution in the stirrer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103297143A CN102367363B (en) | 2011-10-27 | 2011-10-27 | Multi-component capacitor aluminum housing film-laminating coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103297143A CN102367363B (en) | 2011-10-27 | 2011-10-27 | Multi-component capacitor aluminum housing film-laminating coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102367363A true CN102367363A (en) | 2012-03-07 |
| CN102367363B CN102367363B (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103297143A Expired - Fee Related CN102367363B (en) | 2011-10-27 | 2011-10-27 | Multi-component capacitor aluminum housing film-laminating coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102367363B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106398513A (en) * | 2016-10-26 | 2017-02-15 | 安徽飞达电气科技有限公司 | High-adhesion capacitor aluminum shell coating |
| CN106634112A (en) * | 2016-12-13 | 2017-05-10 | 宁国市大荣电器有限公司 | Capacitor aluminum shell heat-resisting coating paint |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6162568A (en) * | 1984-09-03 | 1986-03-31 | Nippon Paint Co Ltd | Method of preventing steel material corrosion |
| GB2242430A (en) * | 1990-03-27 | 1991-10-02 | Intevep Sa | Anticorrosive coating composition |
| CN101358106A (en) * | 2008-09-25 | 2009-02-04 | 武汉工程大学 | Anti-icing nanocomposite coating and its application |
-
2011
- 2011-10-27 CN CN2011103297143A patent/CN102367363B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6162568A (en) * | 1984-09-03 | 1986-03-31 | Nippon Paint Co Ltd | Method of preventing steel material corrosion |
| GB2242430A (en) * | 1990-03-27 | 1991-10-02 | Intevep Sa | Anticorrosive coating composition |
| CN101358106A (en) * | 2008-09-25 | 2009-02-04 | 武汉工程大学 | Anti-icing nanocomposite coating and its application |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106398513A (en) * | 2016-10-26 | 2017-02-15 | 安徽飞达电气科技有限公司 | High-adhesion capacitor aluminum shell coating |
| CN106634112A (en) * | 2016-12-13 | 2017-05-10 | 宁国市大荣电器有限公司 | Capacitor aluminum shell heat-resisting coating paint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102367363B (en) | 2013-03-20 |
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| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
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Granted publication date: 20130320 Termination date: 20151027 |
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| EXPY | Termination of patent right or utility model |