CN109972792A - A kind of improvement weatherability color steel plate and preparation method thereof - Google Patents
A kind of improvement weatherability color steel plate and preparation method thereof Download PDFInfo
- Publication number
- CN109972792A CN109972792A CN201811390015.8A CN201811390015A CN109972792A CN 109972792 A CN109972792 A CN 109972792A CN 201811390015 A CN201811390015 A CN 201811390015A CN 109972792 A CN109972792 A CN 109972792A
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- Prior art keywords
- steel plate
- color steel
- printing
- weatherability
- improvement
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/02—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
- E04D3/16—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of improvement weatherability color steel plates, including substrate steel sheet, the upper surface of substrate steel sheet is coated with anti-corrosion primer layer, the upper surface of anti-corrosion primer layer is printed with printed patterns decorative layer, printed patterns decorative layer is printed by painting, and is included resin and toner in the ingredient of paint, is free of levelling agent, the invention also discloses a kind of preparation method for improveing weatherability color steel plate, include the following steps: that (1) coats one layer of anti-corrosion primer on substrate steel sheet；(2) improvement weatherability color steel plate is obtained after hot setting using paint printing picture on surface above anti-corrosion primer；Present invention process is simple, low in cost, is painted using printing and replaces printing ink and conventional roller painting, resin solid content and film forming thickness are improved, adhesive force is strong, and it is good to carry out printing effect when polychrome printing, and be free of levelling agent, surface gloss is low, avoid it is reflective caused by light pollution problem.In addition, also having stronger weatherability, fugitive color and scaling do not fall off.
Description
Technical field
The present invention relates to building material technical field more particularly to a kind of improvement weatherability color steel plate and preparation method thereof,
Belong to third generation color steel plate.
Background technique
Color steel plate, that is, color coated steel sheet is a kind of steel plate with organic coating.Color steel plate can be divided into veneer, color steel by structure
Composite plate, floor support plate etc., due to having the characteristics that light-weight, heat-insulation and heat-preservation, intensity are high, bright in colour, flexible for installation quick, and
It is widely used in the construction of large public building, public workshop, movable plank house, integrated house metope and roofing.Color steel plate
Monochrome and the three color periods of the second generation of the first generation are had been subjected to, third generation color steel plate uses polychrome printing at present, so that figure
Case is more exquisite.But color steel plate polychrome printing is different from the printing on the fibrous materials such as paper, cloth, since steel plate is not absorbed ink,
Adhesion is poor, causes ink to directly print ineffective.In order to solve this technical problem, color steel plate polychrome printing is usually required
First prime on the steel plate, then with ink print layer, finally on ink printed layer finish to protect ink layer.But
Be ink printing color steel plate weatherability it is poor, be mainly reflected in fugitive color and two aspects easy to fall off, and this color steel plate
It is reflective relatively strong, it be easy to cause light pollution.Therefore, it is badly in need of carrying out existing color steel plate technical improvement to overcome drawbacks described above.
In view of this, the present invention is specifically proposed.
Summary of the invention
The object of the present invention is to provide a kind of improvement weatherability color steel plate and preparation method thereof, simple process and low cost,
Printing ink and conventional roller painting are replaced using the paint of improvement, make it suitable for polychrome printing simultaneously by improving resin solid content
Film forming thickness is improved, adhesive force is strong, and it is good that printing effect when polychrome printing is carried out to it.And be free of levelling agent, lustrous surface
Spend it is low, effectively prevent it is reflective caused by light pollution problem.In addition, also having stronger weatherability, fugitive color and scaling be not de-
It falls, has broad application prospects, be conducive to promote and apply.
To achieve the goals above, a kind of improvement weatherability color steel plate provided by the invention, including substrate steel sheet, feature
It is, the upper surface of the substrate steel sheet is coated with anti-corrosion primer layer, and the upper surface of the anti-corrosion primer layer is printed with printing figure
Case decorative layer, the printed patterns decorative layer are printed by painting, described comprising resin and toner in the ingredient of the paint
The resin solid content of printed patterns decorative layer is 73% or more, is free of levelling agent.
Preferably, the thickness of the printed patterns decorative layer is not less than 25 μm.
Preferably, the T of the printed patterns decorative layer is curved is not more than 1T.
Preferably, the resin is fluorocarbon resin especially high-weather resistance fluorocarbon resin.
Preferably, the toner is the inorganic toner of coating.
A kind of preparation method improveing weatherability color steel plate, which comprises the steps of:
(1) one layer of anti-corrosion primer is coated on substrate steel sheet；
(2) improvement weatherability is obtained after hot setting using paint printing picture on surface above anti-corrosion primer
Color steel plate；
Include resin and toner in the ingredient of the paint, is free of levelling agent.
Preferably, the solidification temperature in the step (2) is 300 DEG C or more.
Preferably, the mode of printing in the step (2) is that intaglio printing or cylinder print.
A kind of improvement weatherability color steel plate provided by the invention and preparation method thereof, has the advantages that.
1. present invention process is simple, low in cost, printing ink and conventional roller oiling are replaced using the printing paint of improvement
Paint, improves resin solid content and film forming thickness, adhesive force is strong, and it is good that printing effect when polychrome printing is carried out to it.It is especially important
, levelling agent is essential ingredient in existing paint, and the present inventor chances in the course of the research, when without stream
When flat agent, surface gloss is low, effectively prevent it is reflective caused by light pollution problem, and due to printing paint liquidity become
Difference, pattern is clear when ensure that polychrome printing.In addition, also having stronger weatherability, fugitive color and scaling do not fall off, and have
Wide application prospect is conducive to promote and apply.
2. the toner in present invention printing paint can be used as dispersed phase by stages into resin, resin package toner improves coloured silk
The weatherability of steel plate, when toner inorganic especially with coating, weatherability can be further enhanced.It is demonstrate,proved through weatherability accelerated test
Real, weatherability is up to 20 years or more.
3. printed patterns decorative layer thickness of the invention is big and is free of levelling agent, surface irregularity, three-dimensional sense has by force hand
Sense so that the surface gloss of color steel plate be not more than 5 degree, solve the problems, such as it is reflective caused by light pollution.
4. the present invention is in terms of application property, compared with conventional roller painting, it can directly print and be reconciled without preparatory solubilizer,
Without applying finish coat, simple process and low cost compared with printing ink.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for improveing weatherability color steel plate provided by the invention.
In figure:
1. 2. anti-corrosion primer layer of substrate steel sheet, 3. printed patterns decorative layer.
Specific embodiment
The present invention will be further described with attached drawing combined with specific embodiments below, to help the contents of the present invention are understood.
As shown in Figure 1, for a kind of structural schematic diagram for improveing weatherability color steel plate provided by the invention.The improvement weatherability
The upper surface of color steel plate, including substrate steel sheet 1, the substrate steel sheet 1 is coated with anti-corrosion primer layer 2, the anti-corrosion primer layer 2
Upper surface is printed with printed patterns decorative layer 3, and the printed patterns decorative layer 3 is printed by paint, the ingredient of the paint
In include resin and toner, be free of levelling agent.Preferably, the thickness of the printed patterns decorative layer 3 is not less than 25 μm, and rouge contains admittedly
Amount, which is that 73% or more, T is curved, is not more than 1T.The resin is high-weather resistance fluorocarbon resin, preferably U.S.'s atropic-Fei Na company
Kynar500.The toner is the inorganic toner of coating, the product of preferential U.S.'s BASF, it is also possible to Bayer Bitterfeld GmbH product.
The preparation method of above-mentioned improvement weatherability color steel plate, includes the following steps:
(1) one layer of anti-corrosion primer is coated on substrate steel sheet 1；
(2) improvement weatherability is obtained after hot setting using paint printing picture on surface above anti-corrosion primer
Color steel plate；
Include resin and toner in the ingredient of the paint, is free of levelling agent.
Preferably, the solidification temperature in the step (2) is 300 DEG C or more, and mode of printing is that intaglio printing or cylinder print
Brush.
The present invention is used to the improvement weatherability color steel plate for printing paint and using for mainstream prints ink on the market at present
The comparative study of performance indexes is carried out with the color steel plate of conventional roller painting, result of study see the table below:
Table 1 uses the performance indexes of the color steel plate of different coating, processing method
As seen from the above table, the present invention improves weatherability color steel plate, is painted using printing and replaces printing ink and common roller coating
Resin solid content is increased to 73% or more by 20% or so of the printing ink and 55-60% of conventional roller painting by paint, and
Film forming thickness is improved, so that the thickness of printed patterns decorative layer is up to 25 μm or more.Thickening of paint film and be free of levelling agent, surface
Uneven, three-dimensional sense has by force feel, so that the surface gloss of improvement weatherability color steel plate is not more than 5 degree, solves reflective
Caused by light pollution problem and printing ink and conventional roller painting be not suitable for polychrome printing process difficulties.Carrying out polychrome
When printing, so that printing multicolor patterns clarity significantly improves.It is arrived by stages since the toner in printing paint can be used as dispersed phase
In resin, resin package toner improves the weatherability of color steel plate, and when toner inorganic especially with coating, weatherability can be into
The enhancing of one step, can effectively prevent the colour fading of color steel plate.It is confirmed through weatherability accelerated test, the present invention improves weatherability color steel plate
Weatherability may be up to 20 years or more, significantly larger than print the color steel plate of ink and conventional roller painting.In terms of application property, with
Conventional roller painting is compared, and printing paint can be directly printed to be reconciled without preparatory solubilizer, without applying cover compared with printing ink
Photosphere, simple process and low cost.In terms of adhesion, the strong adhesive force for printing paint far superior to prints ink, Neng Gougeng
Color steel plate is protected well, prevents the scaling that falls off.At the curved aspect of T, the T of the printed patterns decorative layer of printing paint formation is curved to be not more than
The curved performance of T for the pattern decorative layer that 1T, far superior to conventional roller painting are formed.
In conclusion present invention process is simple, and it is low in cost, it is painted using printing and replaces printing ink and conventional roller oiling
Paint, improves resin solid content and film forming thickness, adhesive force is strong, and it is good that printing effect when polychrome printing is carried out to it.And it is free of
Levelling agent, surface gloss is low, effectively prevent it is reflective caused by light pollution problem.In addition, also there is stronger weatherability, no
Fugitive color and scaling fall off, and have broad application prospects, and are conducive to promote and apply.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands core of the invention thought.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in the present invention
Protection scope within.
Claims (8)
1. a kind of improvement weatherability color steel plate, including substrate steel sheet, which is characterized in that the upper surface of the substrate steel sheet is coated with
Anti-corrosion primer layer, the upper surface of the anti-corrosion primer layer are printed with printed patterns decorative layer, and the printed patterns decorative layer is by oil
Lacquer print brush forms, and includes resin and toner in the ingredient of the paint, and the resin solid content of the printed patterns decorative layer is
73% or more, be free of levelling agent.
2. a kind of improvement weatherability color steel plate according to claim 1, which is characterized in that the printed patterns decorative layer
Thickness is not less than 25 μm.
3. a kind of improvement weatherability color steel plate according to claim 2, which is characterized in that the printed patterns decorative layer
T is curved to be not more than 1T.
4. a kind of improvement weatherability color steel plate according to claim 3, which is characterized in that the resin is high-weather resistance fluorocarbon
Resin.
5. a kind of improvement weatherability color steel plate according to claim 4, which is characterized in that the toner is the inorganic color of coating
Powder.
6. a kind of preparation method of any improvement weatherability color steel plate of claim 1-5, which is characterized in that including walking as follows
It is rapid:
(1) one layer of anti-corrosion primer is coated on substrate steel sheet；
(2) improvement weatherability coloured silk steel is obtained after hot setting using paint printing picture on surface above anti-corrosion primer
Plate；
Include resin and toner in the ingredient of the paint, is free of levelling agent.
7. a kind of preparation method for improveing weatherability color steel plate according to claim 6, which is characterized in that the step
(2) solidification temperature in is 300 DEG C or more.
8. a kind of preparation method for improveing weatherability color steel plate according to claim 7, which is characterized in that the step
(2) mode of printing in is that intaglio printing or cylinder print.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390015.8A CN109972792A (en) | 2018-11-21 | 2018-11-21 | A kind of improvement weatherability color steel plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390015.8A CN109972792A (en) | 2018-11-21 | 2018-11-21 | A kind of improvement weatherability color steel plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109972792A true CN109972792A (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811390015.8A Pending CN109972792A (en) | 2018-11-21 | 2018-11-21 | A kind of improvement weatherability color steel plate and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103709854A (en) * | 2013-12-31 | 2014-04-09 | 上海交通大学 | Water dispersible fluorocarbon finish coating and preparation method thereof |
| CN103897462A (en) * | 2014-01-13 | 2014-07-02 | 杨宇奇 | Colorized heat reflecting paint as well as preparation method and application thereof |
| CN103965749A (en) * | 2014-03-10 | 2014-08-06 | 永记造漆工业（昆山）有限公司 | Coating with high weather resistance for coil steel and preparation method thereof |
| CN104140745A (en) * | 2014-07-18 | 2014-11-12 | 关锦池 | Water-based pre-coated coil coating finish paint |
| CN104479474A (en) * | 2014-12-03 | 2015-04-01 | 东莞市长安东阳光铝业研发有限公司 | Super-weatherability fluorocarbon coating and preparation method thereof |
| CN105273581A (en) * | 2015-11-06 | 2016-01-27 | 广州擎天材料科技有限公司 | High-infrared rapid-curing powder paint for coil steel and preparation method thereof |
| CN105599388A (en) * | 2014-11-25 | 2016-05-25 | 合肥海尔特种钢板研制开发有限公司 | Wire drawing type printed color steel plate for household electrical appliances and production method thereof |
-
2018
- 2018-11-21 CN CN201811390015.8A patent/CN109972792A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103709854A (en) * | 2013-12-31 | 2014-04-09 | 上海交通大学 | Water dispersible fluorocarbon finish coating and preparation method thereof |
| CN103897462A (en) * | 2014-01-13 | 2014-07-02 | 杨宇奇 | Colorized heat reflecting paint as well as preparation method and application thereof |
| CN103965749A (en) * | 2014-03-10 | 2014-08-06 | 永记造漆工业（昆山）有限公司 | Coating with high weather resistance for coil steel and preparation method thereof |
| CN104140745A (en) * | 2014-07-18 | 2014-11-12 | 关锦池 | Water-based pre-coated coil coating finish paint |
| CN105599388A (en) * | 2014-11-25 | 2016-05-25 | 合肥海尔特种钢板研制开发有限公司 | Wire drawing type printed color steel plate for household electrical appliances and production method thereof |
| CN104479474A (en) * | 2014-12-03 | 2015-04-01 | 东莞市长安东阳光铝业研发有限公司 | Super-weatherability fluorocarbon coating and preparation method thereof |
| CN105273581A (en) * | 2015-11-06 | 2016-01-27 | 广州擎天材料科技有限公司 | High-infrared rapid-curing powder paint for coil steel and preparation method thereof |
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Application publication date: 20190705 |