CN102220072A - Special coating material for aluminium strip insulating coating - Google Patents
Special coating material for aluminium strip insulating coating Download PDFInfo
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- CN102220072A CN102220072A CN2011100984581A CN201110098458A CN102220072A CN 102220072 A CN102220072 A CN 102220072A CN 2011100984581 A CN2011100984581 A CN 2011100984581A CN 201110098458 A CN201110098458 A CN 201110098458A CN 102220072 A CN102220072 A CN 102220072A
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Abstract
The invention discloses a special coating material for an aluminium strip insulating coating. The special coating material is utilized for metal plate coating, is prepared through a conventional production technology of insulating coatings, and is characterized by comprising: by weight, 55 to 65% of a solvent type polyester resin, 15 to 25% of a saturated polyester resin, 4 to 8% of a auxiliary agent, 0.5 to 1.5% of a catalyst, 0.5 to 1.5% of a flatting agent, 0.4 to 0.8% of a leveling agent and the balance a solvent. Chemical compositions of the solvent type polyester resin and the saturated polyester resin both are polyethylene glycol terephthalate. The solvent is a butyl ether solvent, a butanol solvent or solvent gasoline. The auxiliary agent is composed of unsaturated fatty acid polyamide salts and acidic polyesters. The catalyst is a polymer carrier catalyst. The flatting agent is composed of active hydroxymethyl. The leveling agent is composed of a polysiloxane-polyether copolymer. An insulation resistance of the special coating material coated on the surface of a special aluminium strip which is utilized for an electrolytic capacitor housing and has an elongation percentage greater than or equal to 15% and a tensile strength of 75 to 110 Newton/square millimeter is still in a range of 1.1 to 1.5 M ohms after the electrolytic capacitor housing is formed by a stamping process, wherein a coating thickness of the insulating coating material is in a range of 8 to 10 micrometers.
Description
Technical field
The invention belongs to the coating that is coated on the sheet metal, particularly a kind of aluminum strip insulating coating tailor-(made) coating.
Background technology
The existing aluminum strip that is used for electrotechnical, electronic, as be used for the special-purpose aluminum strip that impact briquetting is the electrolytic condenser shell, its unit elongation is not less than 15%, tensile strength reaches 75-110 newton/square millimeter, and existing insullac coating only is suitable for the electrician with machine winding or enameled wire, therefore can't adapt to aluminum strip, study and make and a kind ofly be applicable to that high target unit elongation and high-tensile aluminum strip insulating coating tailor-(made) coating are necessary with high target unit elongation like this and high-tensile electrotechnical, electronic.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, study and design a kind of high target unit elongation and high-tensile aluminum strip insulating coating tailor-(made) coating of being applicable to.
The object of the present invention is achieved like this: a kind of aluminum strip insulating coating tailor-(made) coating, adopt the manufacturing of insulation compound conventional production process, and it is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 55-65%; Saturated alkyd resin 15-25%; Auxiliary agent 4-8%; Catalyzer 0.5-1.5%; Matting agent 0.5-1.5%; Flow agent 0.4-0.8%; All the other solubilizing agents to 100%.
Described solvent-borne type alkyd resin is the mixture that Korea S SK chemical industrial company produces ES100S, 410S, 510S alkyd resin, and chemical constitution is a polyethylene terephthalate;
Described saturated alkyd resin is that Changxing, Taiwan chemical industry company limited produces the 5058-R-40 resin, and chemical constitution is a polyethylene terephthalate;
Described solvent is that Shenghua Chemical Co., Ltd., Shandong Petroleum Univ. produces butyl ether solvent or butanols solvent or industrial naptha;
Described auxiliary agent is the German BYK product BYK of company auxiliary agent, and chemical constitution is the hydrocarbon polymer that poly-aminoacyl amine salt of unsaturated fatty acids and acid polyester solution solvent are formed;
Described catalyzer is that U.S. W. R. Grace ﹠ Co produces the high polymers carried catalyst;
Described matting agent is that U.S. W. R. Grace ﹠ Co produces the C809 matting agent, and chemical constitution is an active methylol;
Described flow agent is the German Di Gao product F300 of company flow agent, and its chemical constitution is a polysiloxane-polyether republicanism thing.
The aluminum strip insulating coating tailor-(made) coating that the invention process obtains has shown following beneficial effect through trying out:
Roller coating technology flow process through adopting degreasing → washing → drying → roller coat → baking-curing to film, unit elongation is not less than 15%, tensile strength reaches the surface of special-purpose aluminum strip of the electrolytic condenser shell of 75-110 newton/square millimeter, carry out the coating of thickness 8-10 micron, through temperature 220-240 ℃, the curing of 90 ± 10 seconds time, still have the good insulation performance performance after being used in the impact briquetting of electrolytic condenser shell, the insulation resistance of the overlay film layer that test obtains reaches the 1.1-1.5 megaohm.
Embodiment
1 one kinds of aluminum strip insulating coatings of embodiment tailor-(made) coating adopts the manufacturing of insulation compound conventional production process, it is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 55%; Saturated alkyd resin 25%; Auxiliary agent 4%; Catalyzer 1.5%; Matting agent 0.5%; Flow agent 0.4%; All the other solubilizing agents to 100%.
2 one kinds of aluminum strip insulating coatings of embodiment tailor-(made) coating adopts the manufacturing of insulation compound conventional production process, it is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 65%; Saturated alkyd resin 15%; Auxiliary agent 8%; Catalyzer 0.5%; Matting agent 1.5%; Flow agent 0.8%; All the other solubilizing agents to 100%.
3 one kinds of aluminum strip insulating coatings of embodiment tailor-(made) coating adopts the manufacturing of insulation compound conventional production process, it is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 60%; Saturated alkyd resin 20%; Auxiliary agent 6%; Catalyzer 1.0%; Matting agent 1.0%; Flow agent 0.5%; All the other solubilizing agents to 100%.
4 one kinds of aluminum strip insulating coatings of embodiment tailor-(made) coating adopts the manufacturing of insulation compound conventional production process, it is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 57%; Saturated alkyd resin 23%; Auxiliary agent 5%; Catalyzer 0.8%; Matting agent 1.2%; Flow agent 0.6%; All the other solubilizing agents to 100%.
5 one kinds of aluminum strip insulating coatings of embodiment tailor-(made) coating adopts the manufacturing of insulation compound conventional production process, it is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 62%; Saturated alkyd resin 18%; Auxiliary agent 7%; Catalyzer 0.8%; Matting agent 0.8%; Flow agent 0.7%; All the other solubilizing agents to 100%.
6 one kinds of aluminum strip insulating coatings of embodiment tailor-(made) coating adopts the manufacturing of insulation compound conventional production process, it is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 61%; Saturated alkyd resin 19%; Auxiliary agent 7%; Catalyzer 0.7%; Matting agent 0.7%; Flow agent 0.8%; All the other solubilizing agents to 100%.
Above-mentioned raw materials in the enforcement: the solvent-borne type alkyd resin is the mixture that Korea S SK chemical industrial company produces ES100S, 410S, 510S alkyd resin; Saturated alkyd resin is that Changxing, Taiwan chemical industry company limited produces the 5058-R-40 resin; Solvent is that Shenghua Chemical Co., Ltd., Shandong Petroleum Univ. produces butyl ether solvent or butanols solvent or industrial naptha; Auxiliary agent is the German BYK product BYK of company auxiliary agent; Catalyzer is that U.S. W. R. Grace ﹠ Co produces B material catalyzer; Described matting agent is that U.S. W. R. Grace ﹠ Co produces the C809 matting agent; Flow agent is the German Di Gao product F300 of company flow agent.
Claims (8)
1. an aluminum strip insulating coating tailor-(made) coating adopts the manufacturing of insulation compound conventional production process, it is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 55-65%; Saturated alkyd resin 15-25%; Auxiliary agent 4-8%; Catalyzer 0.5-1.5%; Matting agent 0.5-1.5%; Flow agent 0.4-0.8%; All the other solubilizing agents to 100%.
2. a kind of aluminum strip insulating coating tailor-(made) coating according to claim 1 is characterized in that: described solvent-borne type alkyd resin, saturated alkyd resin chemical constitution are polyethylene terephthalate; Described solvent is butyl ether solvent or butanols solvent or industrial naptha; Described auxiliary agent is that chemical constitution is the hydrocarbon polymer that poly-aminoacyl amine salt of unsaturated fatty acids and acid polyester solution solvent are formed; Described catalyzer is the high polymers carried catalyst; Described matting agent is the matting agent that constitutes with active methylol; Described flow agent is that chemical constitution is the flow agent of polysiloxane-polyether republicanism thing.
3. a kind of aluminum strip insulating coating tailor-(made) coating according to claim 1 and 2 is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 55%; Saturated alkyd resin 25%; Auxiliary agent 4%; Catalyzer 1.5%; Matting agent 0.5%; Flow agent 0.4%; All the other solubilizing agents to 100%.
4. a kind of aluminum strip insulating coating tailor-(made) coating according to claim 1 and 2 is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 65%; Saturated alkyd resin 15%; Auxiliary agent 8%; Catalyzer 0.5%; Matting agent 1.5%; Flow agent 0.8%; All the other solubilizing agents to 100%.
5. a kind of aluminum strip insulating coating tailor-(made) coating according to claim 1 and 2 is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 60%; Saturated alkyd resin 20%; Auxiliary agent 6%; Catalyzer 1.0%; Matting agent 1.0%; Flow agent 0.5%; All the other solubilizing agents to 100%.
6. a kind of aluminum strip insulating coating tailor-(made) coating according to claim 1 and 2 is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 57%; Saturated alkyd resin 23%; Auxiliary agent 5%; Catalyzer 0.8%; Matting agent 1.2%; Flow agent 0.6%; All the other solubilizing agents to 100%.
7. a kind of aluminum strip insulating coating tailor-(made) coating according to claim 1 and 2 is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 62%; Saturated alkyd resin 18%; Auxiliary agent 7%; Catalyzer 0.8%; Matting agent 0.8%; Flow agent 0.7%; All the other solubilizing agents to 100%.
8. a kind of aluminum strip insulating coating tailor-(made) coating according to claim 1 and 2 is characterized in that its component and weight proportion are: solvent-borne type alkyd resin 61%; Saturated alkyd resin 19%; Auxiliary agent 7%; Catalyzer 0.7%; Matting agent 0.7%; Flow agent 0.8%; All the other solubilizing agents to 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110098458.1A CN102220072B (en) | 2011-04-20 | 2011-04-20 | Special coating material for aluminium strip insulating coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110098458.1A CN102220072B (en) | 2011-04-20 | 2011-04-20 | Special coating material for aluminium strip insulating coating |
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| Publication Number | Publication Date |
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| CN102220072A true CN102220072A (en) | 2011-10-19 |
| CN102220072B CN102220072B (en) | 2015-09-09 |
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| CN201110098458.1A Active CN102220072B (en) | 2011-04-20 | 2011-04-20 | Special coating material for aluminium strip insulating coating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394452A (en) * | 2013-07-24 | 2013-11-20 | 舟山市新龙电子设备有限公司 | Method of coating black insulating layer on capacitor aluminum shell |
| CN103831342A (en) * | 2014-03-05 | 2014-06-04 | 艾柯豪博（苏州）电子有限公司 | Roll-to-roll insulating varnish printing process of stamping parts |
| CN106497361A (en) * | 2016-10-26 | 2017-03-15 | 安徽飞达电气科技有限公司 | A kind of capacitor coating for the characteristic good of resistance to deep-draw and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464884A (en) * | 1988-12-23 | 1995-11-07 | Nield; Eric | Coating process and curable compositions |
| CN1218491A (en) * | 1996-05-17 | 1999-06-02 | 德克斯特公司 | Polyester compositions and use thereof in extrusion coating |
| CN101210151A (en) * | 2006-12-29 | 2008-07-02 | 德古萨有限责任公司 | Method for coating metal strip |
| WO2011019840A1 (en) * | 2009-08-11 | 2011-02-17 | Valspar Sourcing, Inc. | Polymer particles and coating compositions formulated from the polymer particles |
-
2011
- 2011-04-20 CN CN201110098458.1A patent/CN102220072B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464884A (en) * | 1988-12-23 | 1995-11-07 | Nield; Eric | Coating process and curable compositions |
| CN1218491A (en) * | 1996-05-17 | 1999-06-02 | 德克斯特公司 | Polyester compositions and use thereof in extrusion coating |
| CN101210151A (en) * | 2006-12-29 | 2008-07-02 | 德古萨有限责任公司 | Method for coating metal strip |
| WO2011019840A1 (en) * | 2009-08-11 | 2011-02-17 | Valspar Sourcing, Inc. | Polymer particles and coating compositions formulated from the polymer particles |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394452A (en) * | 2013-07-24 | 2013-11-20 | 舟山市新龙电子设备有限公司 | Method of coating black insulating layer on capacitor aluminum shell |
| CN103831342A (en) * | 2014-03-05 | 2014-06-04 | 艾柯豪博（苏州）电子有限公司 | Roll-to-roll insulating varnish printing process of stamping parts |
| CN106497361A (en) * | 2016-10-26 | 2017-03-15 | 安徽飞达电气科技有限公司 | A kind of capacitor coating for the characteristic good of resistance to deep-draw and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102220072B (en) | 2015-09-09 |
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Address after: 212000 Shangdang Town Guild Industrial Park, Dantu District, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Wanyuan new material Limited by Share Ltd Address before: 212124 No. 2 Xingye North Road, Xue Village, Shanghui Town, Dantu District, Zhenjiang City, Jiangsu Province Patentee before: Zhenjiang Wanyuan Electronics Co., Ltd. |
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