CN101245659A - Nano-fluorine carbon self-cleaning metal composite board and manufacturing method thereof - Google Patents
Nano-fluorine carbon self-cleaning metal composite board and manufacturing method thereof Download PDFInfo
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- CN101245659A CN101245659A CNA2008100608098A CN200810060809A CN101245659A CN 101245659 A CN101245659 A CN 101245659A CN A2008100608098 A CNA2008100608098 A CN A2008100608098A CN 200810060809 A CN200810060809 A CN 200810060809A CN 101245659 A CN101245659 A CN 101245659A
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Abstract
The invention relates to a nano-fluorocarbon self-cleaning metal composite plate and a manufacturing method; the nano-fluorocarbon self-cleaning composite metal plate with thickness between 1 and 50mm is composed of a protecting film, a nano-fluorocarbon baking varnish layer, a fluorocarbon resin baking varnish layer, a primer resin base layer, an oxidation treating film layer, an upper metal plate, an adhesives layer, a middle core plate, an adhesives layer, a lower metal plate, an oxidation treating film layer, and an anti-corrosion primer layer which are stacked in sequence to form an integral one. The nano-fluorocarbon baking varnish layer is a baking varnish layer with roller coated chlorotrifluoroethylene-alkyl vinyl ether mixed paint; gas phased silicon dioxide of matting agent, amino-resin of bridging agent, closed isocyanates of curing agent and acid catalysts are added in the chlorotrifluoroethylene-alkyl vinyl ether and then grindings, dispersion and mixing are carried out to produce chlorotrifluoroethylene-alkyl vinyl ether mixed paint. The surface of the nano-fluorocarbon baking varnish has the advantages of nice smoothness and delicateness, pollution resistance, self-cleaning properties, and performance in resisting the friction, the acid, the alkali, the oil and the weathering.
Description
Technical field
The present invention relates to a kind of building and ornament materials, particularly nano-fluorine carbon self-cleaning metal composite board and manufacture method thereof.
Background technology
Along with the rapid growth of China's rapid development of economy and people's living standard, more and more higher to the requirement that the new and old building thing of producing, manage, living is decorated, to make rapid progress, the decoration construction amount doubles day by day.At present, various composite metal plates are widely used in the decoration of wall face in the new and old building thing, and traditional composite metal plate surface becomes easily infected by dust and dirt, and particularly the wall face cleaning to high building is very difficult, and workload is very big, and cleaning charge is also very high.
Summary of the invention
The purpose of this invention is to provide a kind of nano-fluorine carbon self-cleaning metal composite board and manufacture method thereof that has self-cleaning function, is difficult for adhering to dust and dirt.
The present invention realizes by following technical proposal: a kind of nano-fluorine carbon self-cleaning metal composite board; it is to be superposeed successively by diaphragm, nano-fluorine carbon baking vanish layer, fluorocarbon resin baking vanish layer, bottom paint resin basic unit, oxidation processes skin membrane, last metal sheet, adhesive layer, middle central layer and adhesive layer, following metal sheet, oxidation processes skin membrane and anti-corrosive primer layer; be combined into one, thickness is 1-50mm.
Described last metal sheet and following metal sheet comprise aluminium sheet, aluminium alloy plate, titanium alloy sheet, corrosion resistant plate, galvanized steel plain sheet, copper coin and copper alloy plate, and its thickness is 0.1-1.0mm.
Central layer is that to make thickness be the sheet sheet material of 0.6～18mm or be crushed to the hollow grid plate that thickness is 3～48mm by plain edition or flame-retardant polypropelene, polyethylene or polyvinyl chloride hot pressing in the middle of described.
Described nano-fluorine carbon baking vanish layer is the baking vanish layer of roller coating CTFE-alkyl vinyl ether mixed paint.CTFE-alkyl vinyl ether mixed paint is to add flatting silica aerosil, bridging agent amino resins, curing compound blocked isocyanate and acid catalyst by CTFE-alkyl vinyl ether, forms through grinding, disperse, stir to be in harmonious proportion.
A kind of manufacture method of nano-fluorine carbon self-cleaning metal composite board comprises:
1. the modulation of CTFE-alkyl vinyl ether mixed paint;
A. add the flatting silica aerosil of 5-10 weight portion to the CTFE-alkyl vinyl ether of 100 weight portions, be ground to 3-5 μ m;
B. add the bridging agent amino resins of 5-10 weight portion, the curing compound blocked isocyanate of 1-5 weight portion and the acid catalyst of 0.5-3 weight portion, disperse and stirring;
2. after the metal roll bending process of outsourcing thickness 0.1-1.0mm being cleaned, to last metal roll bending inner surface change into handle the oxidation processes skin membrane and the nano-fluorine carbon baking vanish layer of roller coating bottom paint resin basic unit, fluorocarbon resin baking vanish layer and 8-12 μ m thickness in the above successively, dry by 200-250 ℃ baking oven; To the following metal roll bending inner surface after cleaning change into handle oxidation processes skin membrane and roller coating anti-corrosive primer layer in the above successively, dry for standby;
3. with the polymer of polyurethane, acrylic acid or the epoxy resin of each 50-250 μ m thickness of upper and lower surface roller coating of middle central layer or the thermohardening type bonding adhesive synthetic, or by the synthetic hot melt binding type bonding adhesive of ethylene vinyl acetate copolymer EVA, ethylene acrylic acid co polymer EAA, polyurethane or acrylic acid with vinyl acetate emulsion, butadiene or neoprene; And when being warmed to surface temperature 50-150 ℃, no lacquer painting and the pre-adhesion of middle central layer that to go up metal roll bending and following metal roll bending through the pre-roll extrusion of roller are combined into one, and be heated to 120-200 ℃ through follow-up 4-6 section heating roller persistent pressure and carry out roll extrusion, make bonding adhesive last metal roll bending and metal roll bending and middle central layer are adhered and be solidified into one down;
4. make the composite plate behind the hot-press solidifying cool to 30-60 ℃ with air cooling way, again to upper surface nano-fluorine carbon baking vanish layer sticking polyethylene or polyvinyl chloride diaphragm;
5. cut through saw blade deburring and fixed length, make the nano-fluorine carbon self-cleaning metal composite board that thickness is 1-50mm.
The invention has the beneficial effects as follows: its nano-fluorine carbon baking vanish top layer has;
1. smooth careful property; The nano-fluorine carbon baking vanish layer on nano-fluorine carbon self-cleaning metal composite board top layer is to be formed by CTFE-alkyl vinyl ether mixed paint roller coating oven dry; The contained particle of CTFE-alkyl vinyl ether mixed paint is 0.03-0.001 μ m, and is smooth careful just as one deck oil, makes its surface have " lotus leaf effect ".The lotus leaf surface that described " lotus leaf effect " is exactly the lotus rhizome pond is difficult for adhering to dust and dirt, and rainwater drops on the globule that lotus leaf surface form to roll, and can take advantage of a situation the dust of lotus leaf surface and dirt and take away.
2. resistance to soiling; Particle size of dust is greater than 0.1 μ m in the air, and is minimum with the contact surface of the small nanoscale projection on top layer, so dust is difficult for adhering to, and is easy to clean.
3. self-cleaning; Under a little external force effect, the globule that is positioned at the top layer is very easily taken advantage of a situation in the mode of rolling and is taken away dust granule.
4. rub resistance; Wiping does not damage more than 10,000 times.
5. acid resistance; 240 hours no changes of hydrochloric acid of contact 5%.
6. alkali resistance; 240 hours no changes of NaOH of contact 5%.
7. oil resistivity; 240 hours no changes of machine oil of contact 20%.
8. weatherability; Weatherability and color and luster conservation rate height.
Description of drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a process flow diagram of the present invention.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Described nano-fluorine carbon baking vanish layer 2 is baking vanish layers of roller coating CTFE-alkyl vinyl ether mixed paint, CTFE-alkyl vinyl ether mixed paint is to add flatting silica aerosil, bridging agent amino resins, curing compound blocked isocyanate and acid catalyst by CTFE-alkyl vinyl ether, forms through grinding, disperse, stir to be in harmonious proportion.
1. the modulation of CTFE-alkyl vinyl ether mixed paint;
A. add the flatting silica aerosil of 8 weight portions to the CTFE-alkyl vinyl ether of 100 weight portions, be ground to 3 μ m;
B. add the bridging agent amino resins of 7 weight portions, the curing compound blocked isocyanate of 3 weight portions and the acid catalyst of 1.5 weight portions, disperse and stirring;
2. after the metal roll bending process of outsourcing thickness 0.6mm being cleaned, to last metal roll bending 6 inner surfaces change into handle the oxidation processes skin membrane 5 and the nano-fluorine carbon baking vanish layer 2 of roller coating bottom paint resin basic unit 4, fluorocarbon resin baking vanish layer 3 and 10 μ m thickness in the above successively, dry by 220 ℃ baking oven; To following metal roll bending 10 inner surfaces after cleaning change into handle oxidation processes skin membrane 11 and roller coating anti-corrosive primer layer 12 in the above successively, dry for standby;
3. with thickness the polyurethane glue stick of each 100 μ m thickness of upper and lower surface roller coating of central layer 8 in the middle of the flame-retardant polypropelene of 4.8mm; And when being warmed to 120 ℃ of surface temperatures, no lacquer painting and the 8 pre-adhesions of middle central layer that to go up metal roll bending 6 and following metal roll bending 10 through the pre-roll extrusion of roller are combined into one, and heat 120 ℃ through follow-up 5 sections heating roller persistent pressures and carry out roll extrusion, metal roll bending 10 is solidified into one with middle central layer 8 adhesions to make bonding adhesive reach last metal roll bending 6 down;
4. make the composite plate behind the hot-press solidifying cool to 50 ℃ with air cooling way, again upper surface nano-fluorine carbon baking vanish layer 2 is pasted polyvinyl chloride diaphragms 1;
6. cut through saw blade deburring and fixed length, make the nano-fluorine carbon self-cleaning metal composite board that thickness is 6mm.
Claims (6)
1, a kind of nano-fluorine carbon self-cleaning metal composite board; comprise top layer and middle central layer; it is characterized in that: it is to be superposeed successively by diaphragm (1), nano-fluorine carbon baking vanish layer (2), fluorocarbon resin baking vanish layer (3), bottom paint resin basic unit (4), oxidation processes skin membrane (5), last metal sheet (6), adhesive layer (7), middle central layer (8) and adhesive layer (9), following metal sheet (10), oxidation processes skin membrane (11) and anti-corrosive primer layer (12); be combined into one, thickness is 1-50mm.
2, nano-fluorine carbon self-cleaning metal composite board according to claim 1, it is characterized in that: described last metal sheet (6) and following metal sheet (10) comprise aluminium sheet, aluminium alloy plate, titanium alloy sheet, corrosion resistant plate, galvanized steel plain sheet, copper coin and copper alloy plate, and its thickness is 0.1-1.0mm.
3, nano-fluorine carbon self-cleaning metal composite board according to claim 1 is characterized in that: central layer (8) is to add bonding adhesive or to make thickness be the sheet sheet material of 0.6～18mm or be crushed to the hollow grid plate that thickness is 3～48mm by plain edition or flame-retardant polypropelene, polyethylene or polyvinyl chloride hot pressing by the lithotome particle in the middle of described.
4, nano-fluorine carbon self-cleaning metal composite board according to claim 1 is characterized in that: described nano-fluorine carbon baking vanish layer (2) is the baking vanish layer of roller coating CTFE-alkyl vinyl ether mixed paint.
5, nano-fluorine carbon self-cleaning metal composite board according to claim 4, it is characterized in that: described CTFE-alkyl vinyl ether mixed paint is to add flatting silica aerosil, bridging agent amino resins, curing compound blocked isocyanate and acid catalyst by CTFE-alkyl vinyl ether, forms through grinding, disperse, stir to be in harmonious proportion.
6, a kind of manufacture method of nano-fluorine carbon self-cleaning metal composite board comprises:
1. the modulation of CTFE-alkyl vinyl ether mixed paint;
A. add the flatting silica aerosil of 5-10 weight portion to the CTFE-alkyl vinyl ether of 100 weight portions, be ground to 3-5 μ m;
B. add the bridging agent amino resins of 5-10 weight portion, the curing compound blocked isocyanate of 1-5 weight portion and the acid catalyst of 0.5-3 weight portion, disperse and stirring;
2. after the metal roll bending process of outsourcing thickness 0.1-1.0mm being cleaned, to last metal roll bending (6) inner surface change into handle the oxidation processes skin membrane (5) and the nano-fluorine carbon baking vanish layer (2) of roller coating bottom paint resin basic unit (4), fluorocarbon resin baking vanish layer (3) and 8-12 μ m thickness in the above successively, dry by 200-250 ℃ baking oven; To following metal roll bending (10) inner surface after cleaning change into handle oxidation processes skin membrane (11) and roller coating anti-corrosive primer layer (12) in the above successively, dry for standby;
3. with the polymer of polyurethane, acrylic acid or the epoxy resin of each 50-250 μ m thickness of upper and lower surface roller coating of middle central layer (8) or the thermohardening type bonding adhesive synthetic, or by the synthetic hot melt binding type bonding adhesive of ethylene vinyl acetate copolymer EVA, ethylene acrylic acid co polymer EAA, polyurethane or acrylic acid with vinyl acetate emulsion, butadiene or neoprene; And when being warmed to surface temperature 50-150 ℃, no lacquer painting and the pre-adhesion of middle central layer (8) that to go up metal roll bending (6) and following metal roll bending (10) through the pre-roll extrusion of roller are combined into one, and be heated to 120-200 ℃ through follow-up 4-6 section heating roller persistent pressure and carry out roll extrusion, make bonding adhesive last metal roll bending (6) and down metal roll bending (10) adhere with middle central layer (8) and be solidified into one;
4. make the composite plate behind the hot-press solidifying cool to 30-60 ℃ with air cooling way, again to upper surface nano-fluorine carbon baking vanish layer (2) sticking polyethylene or polyvinyl chloride diaphragm (1);
5. cut through saw blade deburring and fixed length, make the nano-fluorine carbon self-cleaning metal composite board that thickness is 1-50mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100608098A CN101245659A (en) | 2008-03-21 | 2008-03-21 | Nano-fluorine carbon self-cleaning metal composite board and manufacturing method thereof |
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| CNA2008100608098A CN101245659A (en) | 2008-03-21 | 2008-03-21 | Nano-fluorine carbon self-cleaning metal composite board and manufacturing method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975427A (en) * | 2012-12-03 | 2013-03-20 | 方大新材料（江西）有限公司 | Fireproof flame-retardant steel and plastic composite plate and production method thereof |
| CN103321378A (en) * | 2013-07-09 | 2013-09-25 | 上海吉祥科技（集团）有限公司 | Self-cleaning type aluminum-plastic composite panel and manufacturing method thereof |
| CN108250938A (en) * | 2017-12-28 | 2018-07-06 | 安徽鑫铂铝业股份有限公司 | A kind of high rigidity hollow rail aluminium alloy plate |
| CN110117430A (en) * | 2019-04-26 | 2019-08-13 | 河南科技大学 | A kind of composite material and preparation method with super-hydrophobic coat, base material and preparation method thereof |
| CN110216890A (en) * | 2018-10-29 | 2019-09-10 | 株式会社午星显示 | The compression-moulding methods of composite material |
| CN111886132A (en) * | 2018-03-29 | 2020-11-03 | 日本制铁株式会社 | Coated metal plate and joint member having the same |
| CN114589948A (en) * | 2022-03-11 | 2022-06-07 | 广州泽矩科技股份有限公司 | Automobile film and preparation method thereof |
-
2008
- 2008-03-21 CN CNA2008100608098A patent/CN101245659A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975427A (en) * | 2012-12-03 | 2013-03-20 | 方大新材料（江西）有限公司 | Fireproof flame-retardant steel and plastic composite plate and production method thereof |
| CN103321378A (en) * | 2013-07-09 | 2013-09-25 | 上海吉祥科技（集团）有限公司 | Self-cleaning type aluminum-plastic composite panel and manufacturing method thereof |
| CN108250938A (en) * | 2017-12-28 | 2018-07-06 | 安徽鑫铂铝业股份有限公司 | A kind of high rigidity hollow rail aluminium alloy plate |
| CN111886132A (en) * | 2018-03-29 | 2020-11-03 | 日本制铁株式会社 | Coated metal plate and joint member having the same |
| CN110216890A (en) * | 2018-10-29 | 2019-09-10 | 株式会社午星显示 | The compression-moulding methods of composite material |
| CN110117430A (en) * | 2019-04-26 | 2019-08-13 | 河南科技大学 | A kind of composite material and preparation method with super-hydrophobic coat, base material and preparation method thereof |
| CN114589948A (en) * | 2022-03-11 | 2022-06-07 | 广州泽矩科技股份有限公司 | Automobile film and preparation method thereof |
| CN114589948B (en) * | 2022-03-11 | 2024-05-07 | 广州泽矩科技股份有限公司 | Preparation method of automobile film |
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Open date: 20080820 |