CN103394453A - Three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology and aluminum veneer thereof - Google Patents
Three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology and aluminum veneer thereof Download PDFInfo
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- CN103394453A CN103394453A CN2013103384117A CN201310338411A CN103394453A CN 103394453 A CN103394453 A CN 103394453A CN 2013103384117 A CN2013103384117 A CN 2013103384117A CN 201310338411 A CN201310338411 A CN 201310338411A CN 103394453 A CN103394453 A CN 103394453A
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Abstract
The invention discloses a three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology. The three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology comprises the steps of spraying a fluorocarbon base coating, spraying a fluorocarbon facial coating, carrying out high-temperature solidification treatment, spraying a water-in-water type simulation mineral varnish layer, spraying a fluorocarbon varnish layer, and carrying out solidification treatment. The invention discloses aluminum veneer at the same time. The aluminum veneer comprises an aluminum base plate, the fluorocarbon base coating, the fluorocarbon facial coating, the water-in-water type simulation mineral varnish layer and the fluorocarbon varnish layer, wherein the surface of the water-in-water type simulation mineral varnish layer and the surface of the fluorocarbon varnish layer are uneven. According to the aluminum veneer and the three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology, water containing ingredients in water-in-water multicolor paint are utilized ingeniously, the characteristics that the water multicolor paint is boiled and evaporated in high temperature are utilized, and thus an extreme good uneven three-dimensional simulation mineral varnish effect is formed in the surfaces of plates through unique paint distribution and a solidification technology. Meanwhile, the weather-proof, self-cleaning, easy cleaning, outdoor gloss loss free advantages of fluorocarbon paint are combined.
Description
Technical field
The present invention relates to a kind of aluminum veneer for building and manufacturing process thereof, relate in particular to a kind of emulation mineral varnish aluminum veneer and manufacturing process thereof.
Background technology
Along with the fast development of Building Trade in China, people require also more and more higher to the decoration of building.Wherein, the natural granite material is owing to having bright-colored colorful, texture sky one-tenth, and the outward appearance that atmosphere is serious and superior barrier propterty, be often used as building and ornament materials.But granite has obvious defect: (1) granite quality weight, increase the outer heavy burden of wall, and easily come off and cause casualties, there is serious unsafe factor, during earthquake, this unsafe factor is particularly outstanding; (2) excessive exploitation of granite can cause vegetation and soil to destroy, and brings soil erosion, is unfavorable for the protection of ecological environment; (3) granitic freight is high, and the energy consumption that a plurality of links such as its transportation, processing are brought is large; (4) some granite has the trace-level activity Element release, to human body, damages; (5) involving great expense of granite, production cost is high.Thus, natural artificial granite mineral varnish arises at the historic moment.Contrast true stone slab, emulation slabstone quality is light, and security is good.True mineral varnish is only the coating of 2 millimeter, and the deadweight of granite 1/20 left and right is only arranged, but the effective guarantee building safety; Reduce cost.Few with material, freight charges are low, and cost is low; Magnificent attractive in appearance, good decorating effect.
But traditional true mineral varnish is to using acrylic based emulsion as bonding agent, site operation, the resin system of cold curing, generally at least outdoor more than 20 ℃ 24 hours can surface drying, the restriction ratio of work progress climate condition is more, production efficiency can't really improve.
Fluorocarbon resin has been invented by the U.S. from the seventies--since Kynar500, due to its excellent super-weathering resistance, can guarantee outdoor anti-atmospheric aging 20 years colour-fast, thereby on the Metal wall of external wall-metal curtain wall, be widely used.Metal wall can be aluminium-plastic panel, aluminum veneer, aluminum honeycomb panel three major types.Aluminium-plastic panel and aluminum honeycomb panel can adopt the method for printing and pad pasting to obtain the artificial stone effect; Aluminum veneer is owing to being fluorocarbon-sprayed, and this technical barrier of technique that reaches the effect of artificial stone does not solve all the time, also rests on this one-phase of single coating variety of plain color or metallochrome.
Summary of the invention
Technical problem to be solved by this invention is three-dimensional fluorine carbon emulation mineral varnish aluminum veneer manufacturing process and the aluminum veneer thereof that a kind of uniqueness will be provided, utilize dexterously water bag water multicolor finish to coordinate unique curing processing, thereby obtain the artificial stone aluminum veneer three-dimensional, that concave-convex sense is strong.
The present invention solves the problems of the technologies described above the technical scheme that adopts to be:
A kind of three-dimensional fluorine carbon emulation mineral varnish aluminum veneer manufacturing process, its step comprises:
A, preparation aluminium base, first spraying fluorine carbon prime coat;
The fluorine carbon finishing paint layer of b, second spraying respective color;
C, then advance curing oven and carry out the hot setting processing;
D, preparation water-in-water type emulation mineral varnish, take the water-soluble acrylic latex as carrier, the corresponding true stone mica sheet of intermediate configurations, and the configuration weight portion accounts for the water bag water multicolor finish ，Di tri-road spraying water-in-water type artificial stone enamelled coatings of emulation mineral varnish 15～20%;
E ,Di tetra-road spraying fluorine carbon layer of varnish;
F, then advance for the second time curing oven and carry out the hot setting processing.
It is 10～15 minutes that the above-mentioned temperature that curing oven solidify to be processed in c step and f step is preferably 230 ℃ of times.
The thickness of described fluorine carbon prime coat is preferably 10-15 μ m; The thickness of described fluorine carbon finishing paint layer is 20-25 μ m.
The invention provides simultaneously a kind of three-dimensional fluorine carbon emulation mineral varnish aluminum veneer, fluorine carbon prime coat, fluorine carbon finishing paint layer, water-in-water type artificial stone enamelled coating and the fluorine carbon layer of varnish, described water-in-water type artificial stone enamelled coating and the fluorine carbon layer of varnish surface irregularity that comprise aluminium base and order setting from inside to outside.
More preferably, the thickness of described fluorine carbon prime coat is 10-15 μ m; The thickness of described fluorine carbon finishing paint layer is 20-25 μ m.
Core of the present invention is the aqueous ingredients that has utilized dexterously in water bag water multicolor finish, if water bag water paint and common acrylic based emulsion combination, should be generally to solidify at normal temperatures, and the time of solidifying is about 24 hours, if hot environment is solidified, because coating is all water-soluble, its aqueous ingredients will seethe with excitement under 100 ℃, a large amount of water can make coating very loose, have not a particle of intensity, so in prior art, hot setting is to abstain to use in the technique of water bag water paint.And profound part of the present invention test, summary and research that to be also us pass through are many times found afterwards, and having broken through water bag water paint can not limit with the traditional handicraft of hot setting, uses water bag water paint in a small amount, in conjunction with high temperature curing process; When only having small amount of water bag water multicolor finish, running into moment high temperature, the hurried volatilization of moisture content meeting, produce appropriate bubble, fluorocarbon coating is washed open, produced irregular being uneven, rough solid artificial mineral varnish effect, technique of the present invention has been utilized the boiling volatilization phenomenon of moisture in the coating that traditional handicraft abstains from just, thereby unexpectedly obtains more real solid artificial stone effect.
The present invention selects the fluorocarbon coating of super-weathering resistance to make parian, granite effect by special water bag water multicolor finish technique and method.Fidelity is high, and abundant third dimension is arranged.The metal curtain wall that can be widely used in external wall.The spraying coating process of this process using, can reach the thickness of 60 μ m, and weatherability surpasses the performance indications of JG/T133-2000 " aluminium section for buildings aluminium sheet fluororine-carbon coating " and U.S. AAMA2605 " high-performance coating for building ".
The three-dimensional fluorine carbon of the present invention artificial stone aluminum veneer has following advantage:
1. aluminum veneer is lightweight, in factory process, and mechanical connection.Easy for installation in building site, be connected firmly, security is good.
2. in factory, can carry out roll bending, stretching, bending, welding, polishing, can process various single, hyperbolic, many bent complex models, the marvellous design of designer is achieved.
3. stone similar paint technique is true to nature, but parian, granite, and especially granite is more true to nature, mixes the spurious with the genuine, and reaches that stone material is serious, serious, style, generous effect.
4. because coating is the high performance fluorine carbon coating, water-in-water type artificial stone enamelled coating by spraying one deck solid on the basis at fluorine carbon priming paint, finish paint, surface sprays one deck fluorine carbon varnish again, finally under 230 ℃ of high temperature, solidified 15 minutes, reached parian, granite effect that a kind of solid, concave-convex sense are very strong.
5, three-dimensional fluorine carbon emulation mineral varnish sprays this invention, and to have solved fluorocarbon-sprayed can only be the defect of monochromatic and single plane, great enriched fluorocarbon-sprayed range of application, it is weather-proof that the present invention combines the fluorocarbon coating height, self-cleaning easy cleaning, long-term advantage at outdoor not loss of gloss, also has natural marble, the effect of the serious style of granite, owing to being that aluminum veneer itself is lighter than natural marble, wall is thin again, generally 1/15-1/8 of lithotome weight, and be mechanical spiral shell coupling bar, solid and reliable, for the high skyscraper of rice up to a hundred, the advantage of the imitative stone material of the aluminium sheet of lightweight particularly shows especially.
The accompanying drawing explanation
Fig. 1 is the FB(flow block) signal of three-dimensional fluorine carbon emulation mineral varnish aluminum veneer manufacturing process of the present invention;
Fig. 2 is the structural representation of three-dimensional fluorine carbon emulation mineral varnish aluminum veneer of the present invention.
In figure:
1, aluminium base 2, fluorine carbon prime coat 3, fluorine carbon finishing paint layer
4, water-in-water type artificial stone enamelled coating 5, fluorine carbon layer of varnish
The specific embodiment
Below in conjunction with the manufacture of drawings and Examples to true mineral varnish of the present invention and true stone metallic plate, be further described.
At first according to true stone sample or holographic picture, analyze color background color and COLOR COMPOSITION THROUGH DISTRIBUTION in three-dimensional true stone, as the Colour selection of aluminum veneer fluorine carbon finishing paint and the COLOR COMPOSITION THROUGH DISTRIBUTION model of water-in-water type emulation mineral varnish, its COLOR COMPOSITION THROUGH DISTRIBUTION model comprises red point, stain or other color dot about shared ratio in true stone, the size and shape of point, comprise the in layer stereoscopic level of color.Working out according to the above analysis spraying coating process, is example by artificial granite, its spraying coating process following (as Fig. 1):
At first prepare aluminium base, spraying fluorine carbon priming paint on aluminium base, thickness also can slightly adjust according to actual conditions at 10-15 μ m().The fluorine carbon finishing paint layer of the respective color that the second spray test is determined, thickness also can slightly adjust according to actual conditions at 20-25 μ m().Then advance 230 ℃ of curing ovens, solidified (can be 10～15 minutes) in 10 minutes, the temperature and time of curing oven also can according to circumstances adjust certainly, to obtain satisfied solidification effect, is as the criterion.
Preparation water-in-water type emulation mineral varnish, this is a kind of take the water-soluble acrylic latex as carrier, the corresponding true stone mica sheet of intermediate configurations, and the configuration weight portion accounts for the water bag water multicolor finish ，Di tri-road spraying water-in-water type artificial stone enamelled coatings of emulation mineral varnish 15～20%.
Finally spray fluorine carbon layer of varnish, then advance for the second time 230 ℃ of curing oven temperature, 10 minutes time hot setting is processed (can be 10～15 minutes to obtain satisfied rough solid artificial effect, be as the criterion), certainly the temperature and time of curing oven also can according to circumstances adjust, with the moisture in rapid vaporizing coating material, wash surperficial fluorine carbon varnish open, form satisfied rough solid artificial effect and be as the criterion.
Thereby obtain three-dimensional fluorine carbon emulation mineral varnish aluminum veneer (as Fig. 2), fluorine carbon prime coat 2, fluorine carbon finishing paint layer 3, water-in-water type artificial stone enamelled coating 4 and the fluorine carbon layer of varnish 5, described water-in-water type artificial stone enamelled coating 4 and fluorine carbon layer of varnish 5 surface irregularities that comprise aluminium base 1 and order setting from inside to outside.The thickness of described fluorine carbon prime coat 2 is 10-15 μ m; The thickness of described fluorine carbon finishing paint layer 3 is 20-25 μ m, and its thickness also can slightly adjust according to actual conditions certainly.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection domain with claim.
Claims (5)
1. three-dimensional fluorine carbon emulation mineral varnish aluminum veneer manufacturing process is characterized in that its step comprises:
A, preparation aluminium base, first spraying fluorine carbon prime coat;
The fluorine carbon finishing paint layer of b, second spraying respective color;
C, then advance curing oven and carry out the hot setting processing;
D, preparation water-in-water type emulation mineral varnish, take the water-soluble acrylic latex as carrier, the corresponding true stone mica sheet of intermediate configurations, and the configuration weight portion accounts for the water bag water multicolor finish ，Di tri-road spraying water-in-water type artificial stone enamelled coatings of emulation mineral varnish 15～20%;
E ,Di tetra-road spraying fluorine carbon layer of varnish;
F, then advance for the second time curing oven and carry out the hot setting processing.
2. three-dimensional fluorine carbon emulation mineral varnish aluminum veneer manufacturing process according to claim 1 is characterized in that: to solidify the temperature of processing be that 230 ℃ of times are 10～15 minutes to curing oven in c step and f step.
3. three-dimensional fluorine carbon emulation mineral varnish aluminum veneer manufacturing process according to claim 1 and 2, it is characterized in that: the thickness of described fluorine carbon prime coat is 10-15 μ m; The thickness of described fluorine carbon finishing paint layer is 20-25 μ m.
4. three-dimensional fluorine carbon emulation mineral varnish aluminum veneer, it is characterized in that: fluorine carbon prime coat, fluorine carbon finishing paint layer, water-in-water type artificial stone enamelled coating and the fluorine carbon layer of varnish, described water-in-water type artificial stone enamelled coating and the fluorine carbon layer of varnish surface irregularity that comprise aluminium base and order setting from inside to outside.
5. three-dimensional fluorine carbon emulation mineral varnish aluminum veneer according to claim 4, it is characterized in that: the thickness of described fluorine carbon prime coat is 10-15 μ m; The thickness of described fluorine carbon finishing paint layer is 20-25 μ m.
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Cited By (5)
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| CN103711278A (en) * | 2013-12-19 | 2014-04-09 | 方大新材料（江西）有限公司 | Rare earth ceramic aluminum-coated single board for building decoration and manufacturing method |
| CN104212274A (en) * | 2014-08-21 | 2014-12-17 | 中国海洋石油总公司 | Natural granite like self-cleaning outer wall coating system |
| CN104989042A (en) * | 2015-05-07 | 2015-10-21 | 青岛华联装饰工程有限公司 | Building real stone paint reflection heat insulation type exterior wall structure |
| CN109228717A (en) * | 2018-09-21 | 2019-01-18 | 张家港飞腾铝塑板股份有限公司 | A kind of thermal transfer aluminium sheet |
| CN114392904A (en) * | 2022-01-17 | 2022-04-26 | 重庆铝途新型材料有限公司 | Water-based colorful stone-like spraying process |
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| US6979478B1 (en) * | 2002-08-01 | 2005-12-27 | Hilemn, Llc | Paint for silver film protection and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711278A (en) * | 2013-12-19 | 2014-04-09 | 方大新材料（江西）有限公司 | Rare earth ceramic aluminum-coated single board for building decoration and manufacturing method |
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| CN104212274A (en) * | 2014-08-21 | 2014-12-17 | 中国海洋石油总公司 | Natural granite like self-cleaning outer wall coating system |
| CN104989042A (en) * | 2015-05-07 | 2015-10-21 | 青岛华联装饰工程有限公司 | Building real stone paint reflection heat insulation type exterior wall structure |
| CN109228717A (en) * | 2018-09-21 | 2019-01-18 | 张家港飞腾铝塑板股份有限公司 | A kind of thermal transfer aluminium sheet |
| CN114392904A (en) * | 2022-01-17 | 2022-04-26 | 重庆铝途新型材料有限公司 | Water-based colorful stone-like spraying process |
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| CN103394453B (en) | 2015-03-18 |
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