CN204326323U - A kind of water-based fluorine silicon imitates bag sprayed aluminum veneers - Google Patents

A kind of water-based fluorine silicon imitates bag sprayed aluminum veneers Download PDF

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CN204326323U
CN204326323U CN201420573537.2U CN201420573537U CN204326323U CN 204326323 U CN204326323 U CN 204326323U CN 201420573537 U CN201420573537 U CN 201420573537U CN 204326323 U CN204326323 U CN 204326323U
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layer
water
passivation layer
fluorine silicon
varnish
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蒋学文
丁旭东
方宏
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Zhejiang Qianghuang New Materials Co.,Ltd.
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ZHEJIANG QIANGHUANG BUILDING MATERIAL CO Ltd
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Abstract

The utility model relates to a kind of water-based fluorine silicon and imitates bag sprayed aluminum veneers, belongs to dalle technical field.This water-based fluorine silicon imitate bag sprayed aluminum veneers from bottom to top successively by passivation layer one, aluminium base, passivation layer two, prime coat, spread a layer, layer of varnish and protective film and form; passivation layer one and passivation layer two lay respectively at bottom surface and the surface of aluminium base; on passivation layer two successively spray process prime coat, spread a layer and layer of varnish, finally on layer of varnish, stick lacerable protective film.It is light that the utility model fluorine silicon sprayed aluminum veneers not only has quality, fire prevention, the feature of easily installing, and the weatherability such as adhesive power, hardness, resistance to impact and chemical resistance all can reach product standard, the lithotome had concurrently and the advantage of aluminum veneer.

Description

A kind of water-based fluorine silicon imitates bag sprayed aluminum veneers
Technical field
The utility model relates to a kind of water-based fluorine silicon and imitates bag sprayed aluminum veneers, belongs to curtain wall decorative sheet technical field.
Background technology
Lithotome and fluorocarbon-sprayed aluminum veneers have obtained the accreditation in market as two large important ornament materials of constructure screen wall, and existing application has commercially been that the minister of public works in ancient china is minded.Two class ornament materials with the obvious advantage: the serious abundant elegance of lithotome rich color, pattern; The excellent performances such as fluorocarbon-sprayed aluminum veneers coating uniform, color are various, acid and alkali-resistance, stain resistance, weatherability, chemical resistance, and aluminum veneer itself is lightweight, good rigidly, intensity are high, good processability, the shaping site operation of factory are convenient, the rate of recovery is high.
But going deep into of the further extensive and understanding used along with two series products, its shortcoming also day by day exposes.Lithotome is too thick and heavy, and difficulty of construction increases; The erosion of stone material Wind-Pressure Resistance, acid and alkali-resistance is poor, water absorption rate is high easily oozes the destruction even exhaustion of resource that dirt is faded, excessive the stone material exploitation causes environment, even also there is stealthy falling from high altitude and the harm of radioactive element radiation.And fluorocarbon-sprayed aluminum veneers is as patent CN102673044 A(three-dimensional stone grain aluminium sheet), the high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology of CN 101745494 A(mono-kind and detection method), CN 201573480 U(fluorocarbon coated marble metallic plate), its shortcoming is mainly come to cause the health hazard to Striping operators as organic solvent volatilization in work progress, simultaneously, because the required baking temperature of fluorine carbon solidification is higher, line speed is lower, need consume a large amount of energy.
How to accomplish to make the decoration of constructure screen wall both have the decorative effect of the thick and heavy elegance of lithotome, there is again the physics and chemistry of sprayed aluminum veneers excellence, convenient construction performance, and overcome both existing defects, be the popular research topic of building materials paint industry, subject application produces thus.
Utility model content
In order to solve in prior art, stone material difficulty of construction is large, fluorocarbon-sprayed aluminum veneers produce in the defects such as harmful poisonous contaminated environment, energy consumption are large, the utility model provides that a kind of low energy consumption, the feature of environmental protection are good, stable performance, weatherability and the good water-based fluorine silicon of stain resistance imitate bag sprayed aluminum veneers.
For achieving the above object, the technical scheme taked of the utility model is as follows:
A kind of water-based fluorine silicon imitates bag sprayed aluminum veneers, it is characterized in that: from bottom to top successively by passivation layer one, aluminium base, passivation layer two, prime coat, spread a layer, layer of varnish and protective film and form, passivation layer one and passivation layer two lay respectively at bottom surface and the surface of aluminium base, described prime coat for the thickness that formed on passivation layer two of fluorine silicon series water paint spraying be the coating of 5 ~ 15 μm; Described spreads a layer for emulation bag coating; Described layer of varnish is the thickness that weatherability coating is formed is the clear coat of 8 ~ 12 μm; Described protective film is UV resistance black and white diaphragm.
Further, as preferably:
To be 1 of thickness 2-5mm be described aluminium base, 3 be, 5 the one in the alloy aluminum substrate trade mark such as be.
In described prime coat, fluorine silicon series water paint is combined as matrix resin with the one in water-soluble fluorine Si modification polyvinyl alcohol, alkyd, acrylic acid, epoxy resin, water-soluble inorganic Polymer Systems or its.
Described emulation bag coating is the coating that the preparation of synthetic resin emulsion, colored suspended particles and auxiliary agent is formed, wherein, synthetic resin emulsion is the one in water-soluble fluorine Si modification polyvinyl alcohol, alkyd, acrylic acid, epoxy resin, water-soluble inorganic Polymer Systems, then is solvent with water; Colored suspended particles are the one in high molecular polymer compound or natural colour sand; Auxiliary agent is one or more in non-ionic additive, dispersing agent, defoamer.Proportioning between synthetic resin emulsion, water, colored suspended particles, auxiliary agent is about 4:3:2:1.
Described colored suspended particles are that technology today is leading, the water-in-water type suspended particles of excellent performance, namely adding in water paint can the multicolor finish of baking-type made of the color water soluble paint of gelation, dispersing agent is silane coupler mainly, and defoamer is one in the Compositional type defoamer such as composite of composite, the polyethers of organo-silicon compound and surfactant and organosilyl composite, water-soluble or oil-soluble polyethers and silicon-containing polyether or combination.
In described layer of varnish, described weatherability coating is the one in silicon modified polyesters, fluorine carbon or fluoro-containing coating, more preferred, described silicon modified polyesters is formed by phenyl chlorosilane, methylchlorosilane or special organic silicon monomer and mylar polycondensation, has excellent heat-resisting, weather-proof, oil resistant, solvent resistance, insulating properties.
Water-based fluorine silicon provided by the utility model is imitated bag sprayed aluminum veneers and is changed the single defect of the color of Typical spray aluminum veneer, there are all physicochemical properties and advantage that fluorocarbon-sprayed aluminum veneers has, simultaneously, it achieves again the decorative effect of serious, elegant, the concave-convex hand feeling of lithotome uniqueness in application process, has enriched Curtain Wall Design teacher to bag pattern individualized selection.
(1) in aluminum veneer provided by the utility model, by anti-for the lines of true stone shadow on aluminum veneer, aluminum veneer is made to have the decorative effect of stone material true to nature.In pre-treatment, carry out passivation in the bottom surface of aluminium base and surface respectively and form passivation layer one and passivation layer two, not only remove the grease on aluminium base surface, greasy dirt, corrosion product, residual impurity etc., the existence of passivation layer one and passivation layer two also gives aluminium base good physicochemical property, and being conducive to increases the adhesive power of coating, the protectiveness of coated article and ornamental; Aqueous priming paint ensure that the possibility realizing low-temperature bake solidification, and spread some paint employing synthetic resin emulsion, colored suspended particles and a multiple auxiliary agent, and according to the distribution of true stone cross section spot, make particle burst to obtain bag effect true to nature by controlling spray pressure; Last spreading a layer upper cover layer of varnish, remain the concave-convex effect in plate face, in turn ensure that the weatherability of finish paint.The product that this case obtains both had had the decorative effect of true stone, possesses again the formability of aluminum veneer substrate, the processing of the various shapes such as various flat board, bending, hyperboloid can be carried out, change the decoration phenomenon that dry-hang stone is firmly straight, give urban architecture with abundant imagination space, meet the designing requirement of different client.
(2), in the utility model, the fluorine silicon series water paint that prime coat adopts carries out blending and modifying with fluorine silicon resin and other auxiliary agents.In the carbochain that organosilicon exists, the overall structure of resin is more stable, in its main component, silicon-containing polymer is aqueous dispersion, fluoropolymer dispersion in water is film forming matter, and film is that siloxane bond is cross-linked, and has Paint Adhesion energy and the high durable performance of high strength, increased substantially weatherability and the stain resistant of water paint, this case product is applicable to the building materials and ornaments plate of inner-outer wall completely; On the one hand, this coating combines the advantage of organosilicon and organo-fluorine polymer, take water as solvent, avoid the use of organic volatile solvent, this decreases the healthy injury to operator to a great extent, and the use of aqueous solvent, decrease in coating and be harmful to the residual of organic molecule, substantially increase the environmental-protecting performance of coating product; On the other hand, the use of this coating only needs lower bake out temperature just can solidify, and energy consumption is lower.
(3) it is light that the fluorine silicon sprayed aluminum veneers that the utility model obtains has quality, fire prevention, the feature of easily installing, and difficult drop-off, and recoverable is a kind of building decorative product of energy-conserving and environment-protective; Compared with monochromatic aluminum veneer, more there is a kind of architectural decoration style of back to nature, rail traffic platform, the facade of subway station and the architectural decoration of the architectural decoration of going along with sb. to guard him and various highrise building alien invasion curtain wall decoration, interior architecture decoration, high-end residential building and villa can be widely used in.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model water-based fluorine silicon imitates bag sprayed aluminum veneers.
Number in the figure: 1. aluminium base; 2. passivation layer one; 3. passivation layer two; 4. prime coat; 5. spread a layer; 6. layer of varnish; 7. protective film.
Detailed description of the invention
Embodiment 1
The present embodiment water-based fluorine silicon imitates bag sprayed aluminum veneers, composition graphs 1, choose the aluminium base 1 of the 2.5mm thickness 1100H24 trade mark, through pickling, washing, respectively in the bottom surface of aluminium base 1 with form passivation layer 1 and passivation layer 23 on the surface after pre-treatment, adopt spray gun on passivation layer 23, spray the pure white coating of fluorine silicon water-based and form prime coat 4, spraying coating line Speed Setting is 1.5m/min, through 75 DEG C of preheating 10min levellings, after preliminary volatilization moisture, after on prime coat 4, once property completes and to spread some paint spraying, through 75 DEG C of pre-add hot arc 15min levellings, preliminary volatilization moisture, a layer 5 is spread in formation, then through 120 DEG C of baking oven 35min, prime coat 4 is toasted with spreading together with a layer 5, solidification, in varnish spray room, spread a layer 5 upper cover high-weatherability varnish, through 80 DEG C of preheating 10min, form layer of varnish 6, and enter 120 DEG C of baking oven baking 35min oven dry, solidification, enter packet assembler through undercarriage after the assay was approved, and cover high viscosity diaphragm as protective film 7 on the surface of layer of varnish 6.
Table 1 the present embodiment product indices testing result
Embodiment 2
The present embodiment water-based fluorine silicon imitates bag sprayed aluminum veneers, composition graphs 1, the aluminum veneer choosing the 2.5mm thickness 3003H24 trade mark is aluminium base 1, through pickling, washing, pre-treatment respectively in the bottom surface of aluminium base 1 with form passivation layer 1 and passivation layer 23 on the surface, adopt spray gun on passivation layer 23, spray fluorine silicon water-based moon whitewash formation prime coat 4, spraying linear speed is set as 2m/min, to volatilize moisture through 70 DEG C of pre-add hot arc 8min levellings, tentatively; On prime coat 4, once property completes and spreads a paint spraying; to volatilize moisture through 70 DEG C of preheating 12min levellings, tentatively; prime coat is formed and spreads a layer 5; prime coat 4 with to spread together with a layer 5 in 120 DEG C of baking ovens baking and curing 30 minutes, then in varnish spray room, a layer 5 upper cover high-weatherability varnish will be spread; through 70 DEG C of preheating 10min; enter that 120 DEG C of baking ovens baking 30min are dried, solidification, form layer of varnish 6 and enter packet assembler through undercarriage after the assay was approved, high viscosity diaphragm is covered as protective film 7 in surface.
Table 2 the present embodiment product indices testing result
Embodiment 3
The present embodiment water-based fluorine silicon imitates bag sprayed aluminum veneers, composition graphs 1, the aluminum veneer choosing the 3.0mm thickness 3003H24 trade mark is aluminium base 1, through pickling, washing, pre-treatment is respectively in the bottom surface of aluminium base 1 with form passivation layer 1 and passivation layer 23 on the surface, adopt spray gun on passivation layer 23, spray the pure white background paint of fluorine silicon water-based, spraying linear speed is set as 1.5m/min, through 80 DEG C of pre-add hot arc 10min levellings, preliminary volatilization moisture, form prime coat 4, in spray room, face, disposable completing spreads a paint spraying, through 80 DEG C of pre-add hot arc 15min levellings, preliminary volatilization moisture, prime coat 4 is formed and spreads a layer 5, prime coat 4 with spread a layer 5 again after 130 DEG C of baking oven 35min baking and curing, in varnish spray room, a layer 5 upper cover high-weatherability varnish will be spread, through 80 DEG C of preheating 10min, enter 130 DEG C of baking oven baking 35min to dry, solidify to form layer of varnish 6, packet assembler is entered through undercarriage after the assay was approved, high viscosity diaphragm is covered as protective film 7 in layer of varnish 6 surface.
Table 3 the present embodiment product indices testing result
In conjunction with above-mentioned table 1, the testing result of table 2 and table 3 can be found out, the water-based fluorine silicon that the utility model obtains imitates bag sprayed aluminum veneers, and not only to have quality light, fire prevention, the feature of easy installation, and adhesive power, hardness, the weatherability such as resistance to impact and chemical resistance all can reach product standard, between each layer formed adhesive power and pull-out capacity better, difficult drop-off, it can not volatilize by virulent organic solvent in process, dry, solidification temperature is lower, and the change of different parameters can be carried out according to different product requirements, thus obtain different surface effects.Not only clean mark, and homogeneous, the nature that distributes, achieve the decorative effect of unique serious, elegant, the concave-convex hand feeling of lithotome, enriched Curtain Wall Design teacher to bag pattern individualized selection; Compared with monochromatic aluminum veneer, more there is a kind of architectural decoration style of back to nature, change the defect that the color of Typical spray aluminum veneer is single, rail traffic platform, the facade of subway station and the architectural decoration of the architectural decoration of going along with sb. to guard him and various highrise building alien invasion curtain wall decoration, interior architecture decoration, high-end residential building and villa can be widely used in.

Claims (4)

1. a water-based fluorine silicon imitates bag sprayed aluminum veneers, it is characterized in that: from bottom to top successively by passivation layer one, aluminium base, passivation layer two, prime coat, spread a layer, layer of varnish and protective film and form, passivation layer one and passivation layer two lay respectively at bottom surface and the surface of aluminium base, described prime coat for the thickness that formed on passivation layer two of fluorine silicon series water paint spraying be the coating of 5 ~ 15 μm; Described spreads a layer for emulation bag coating; Described layer of varnish is the thickness that weatherability coating is formed is the clear coat of 8 ~ 12 μm; Described protective film is UV resistance black and white diaphragm.
2. a kind of water-based fluorine silicon as claimed in claim 1 imitates bag sprayed aluminum veneers, it is characterized in that: described aluminium base is thickness, and to be 1 of 2-5mm be, 3 be, 5 be the one of middle alloy aluminium sheet.
3. a kind of water-based fluorine silicon as claimed in claim 1 imitates bag sprayed aluminum veneers, it is characterized in that: in described layer of varnish, and described weatherability coating is the one in silicon modified polyesters, fluorine carbon or fluoro-containing coating.
4. a kind of water-based fluorine silicon as claimed in claim 3 imitates bag sprayed aluminum veneers, it is characterized in that: described silicon modified polyesters is formed by phenyl chlorosilane, methylchlorosilane or special organic silicon monomer and mylar polycondensation.
CN201420573537.2U 2014-09-30 2014-09-30 A kind of water-based fluorine silicon imitates bag sprayed aluminum veneers Active CN204326323U (en)

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Application Number Priority Date Filing Date Title
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Address after: 312000 Cauchy Industrial Zone, Keqiao District, Zhejiang, Shaoxing

Patentee after: WONDERFUL-WALL NEW MATERIALS Corp.,Ltd.

Address before: 312000 Cauchy Industrial Zone in Zhejiang province Shaoxing city Keqiao District Jianhu Road No. 1858

Patentee before: Zhejiang Wonderful-Wall Building Materials Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 312000 Kexi Industrial Zone, Keqiao District, Shaoxing City, Zhejiang Province

Patentee after: Zhejiang Qianghuang New Materials Co.,Ltd.

Address before: 312000 Kexi Industrial Zone, Keqiao District, Shaoxing City, Zhejiang Province

Patentee before: WONDERFUL-WALL NEW MATERIALS Corp.,Ltd.