CN102935744A - Heat transfer printing color coated steel plate - Google Patents
Heat transfer printing color coated steel plate Download PDFInfo
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- CN102935744A CN102935744A CN2012105109891A CN201210510989A CN102935744A CN 102935744 A CN102935744 A CN 102935744A CN 2012105109891 A CN2012105109891 A CN 2012105109891A CN 201210510989 A CN201210510989 A CN 201210510989A CN 102935744 A CN102935744 A CN 102935744A
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- transfer printing
- metal substrate
- coating
- printing color
- steel strip
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Abstract
The invention discloses a heat transfer printing color coated steel plate. The heat transfer printing color coated steel plate comprises a metal base, wherein one side of the metal base is successively provided with a chemical coating, a primer layer, a finish layer, a heat transfer printing layer and a protective film layer, and the other side of the metal base is successively provided with a chemical coating and a back paint layer. According to the heat transfer printing color coated steel plate, heat transfer films are transferred to the steel plate by a heat transfer printing method at one time. In comparison with the polyvinyl chloride (PVC) laminating steel plate, the heat transfer printing color coated steel plate is more environment-friendly and lower in cost.
Description
Technical field
The invention belongs to the metallic composite field, particularly relate to a kind of hot transfer printing color painted steel strip.
Background technology
Coloured Profiled Sheet, be commonly called as color steel, take high-quality cold-rolled steel sheet, hot-dip galvanizing sheet steel or Al-Zn coated steel as substrate, after surperficial degreasing, phosphatization, chromate processing conversion, be coated with organic coating and make by baking, have the characteristics such as high-strength light, bright in luster, good endurance.Be widely used in the fields such as building, household electrical appliances, decoration, automobile.Along with the raising of people's quality of life, people more and more pay attention to the selection of personalised look in the selection of household appliances, require color, the decorative pattern uniqueness, beautiful of appliance shell.
But the PVC film of existing colorful covering membrane steel plate (PVC film coated plate) mainly is to adopt glue to cover on metal substrate, and the PVC film contains the composition of not environmental protection, and cost is higher.
Summary of the invention
Based on this, the purpose of this invention is to provide a kind of hot transfer printing color painted steel strip.
Concrete technical scheme is as follows:
A kind of hot transfer printing color painted steel strip comprises metal substrate, and a side of described metal substrate is being provided with coating, prime coat, top coat layer, thermal transfer ink layer successively.
Among embodiment, described thermal transfer ink layer is the dapple polyester film of seal therein.Described thermal transfer ink layer can increase the decorative effect of steel plate, reduces production costs, and improves the flexibility of production.
Among embodiment, describedization coating is that thickness is the netted chemical conversion rete of Chrome-free of 1-2 μ m therein.The design of changing coating has strengthened the corrosion resistance of metal substrate, has also improved the adhesive force of metal substrate simultaneously; Back of the body enamelled coating can further strengthen the corrosion resistance of metal substrate, has also improved the flatness of metal substrate simultaneously; Top coat layer can strengthen corrosion resistance and the flatness of metal substrate again.
Among embodiment, the opposite side of described metal substrate is being provided with coating, back of the body enamelled coating successively therein.
Among embodiment, described thermal transfer ink layer is provided with protective film therein.Protective film can prevent in transit or other situation lower steel plates by scratch, pollution.
Among embodiment, described metal substrate is cold-rolled steel sheet or galvanized steel plain sheet therein.
The present invention also provides the preparation method of above-mentioned hot transfer printing color painted steel strip.
Concrete technical scheme is as follows:
The preparation method of above-mentioned hot transfer printing color painted steel strip is characterized in that, comprises the steps:
(1) clean metal substrate;
(2) 2 sides at metal substrate all apply immersion coating, oven dry, formationization coating;
(3) the change coating surface in metal substrate one side applies one deck priming paint, forms prime coat;
(4) obtain prime coat in step (3) and apply one deck finish paint, form top coat layer;
(5) on the top coat layer that step (4) obtains, by hot transfer printing and time processing heat transfer film is transferred on the top coat layer, forms thermal transfer ink layer;
(6) the change coating surface at the metal substrate opposite side applies one deck back of the body lacquer, and oven dry forms back of the body enamelled coating;
The surface of the thermal transfer ink layer that (7) obtains in step (5) covers layer protecting film, forms protective film, namely gets described hot transfer printing color painted steel strip.
Advantage of the present invention is:
Hot transfer printing color painted steel strip of the present invention, adopt the heat-transferring method time processing that heat transfer film is transferred on the steel plate, have the advantage such as corrosion resistance, scratch resistance, aesthetic property of processing forming, thermal diffusivity, deep drawing quality, crushing resistance and the polyphosphazene polymer ester material of Metal Substrate concurrently, simultaneously because adopting the continuous roller coat explained hereafter of coloured picture plate, yield rate is high, and speed of production is fast, and cost is low, owing to not using traditional PVC film, therefore more environmental protection.
Description of drawings
Fig. 1 is the structure cutaway view of the hot transfer printing color painted steel strip of the present invention.
Description of reference numerals:
200, metal substrate; 201, change coating; 202, prime coat; 203, back of the body enamelled coating; 204, top coat layer; 205, thermal transfer ink layer; 206, protective film.
The specific embodiment
The present invention is further elaborated by the following examples.
With reference to figure 1, the described hot transfer printing color painted steel strip of the present embodiment comprises metal substrate 200, and a side of described metal substrate 200 is being provided with coating 201, prime coat 202, top coat layer 204, thermal transfer ink layer 205 and protective film 206 successively; The opposite side of described metal substrate 200 is being provided with coating 201, back of the body enamelled coating 203 successively.
Described thermal transfer ink layer is the dapple polyester film of seal.Described thermal transfer ink layer can increase the decorative effect of steel plate, reduces production costs, and improves the flexibility of production.
Describedization coating is that thickness is the netted chemical conversion rete of Chrome-free of 1-2 μ m.The design of changing coating has strengthened the corrosion resistance of metal substrate, has also improved the adhesive force of metal substrate simultaneously; Back of the body enamelled coating can further strengthen the corrosion resistance of metal substrate, has also improved the flatness of metal substrate simultaneously; Top coat layer can strengthen corrosion resistance and the flatness of metal substrate again.
The opposite side of described metal substrate is being provided with coating, back of the body enamelled coating successively.
Described thermal transfer ink layer is provided with protective film.Protective film can prevent in transit or other situation lower steel plates by scratch, pollution.
Described metal substrate 200 is cold-rolled steel sheet or galvanized steel plain sheet.
The preparation method of the described hot transfer printing color painted steel strip of the present embodiment is as follows:
(1) clean metal substrate (cold-rolled steel sheet or galvanized steel plain sheet) is removed antirust oil, rust staining and dust that metallic substrate surfaces is adhered to, then oven dry.
(2) 2 sides at metal substrate all apply immersion coating, oven dry, formationization coating; Described immersion coating is the netted chemical composition coating of a kind of Chrome-free, and its thickness is 1 μ m-2 μ m, can increase corrosion resistance and the adhesive force of steel plate.
(3) the change coating surface in metal substrate one side applies one deck priming paint, forms prime coat.Back of the body enamelled coating can further strengthen the corrosion resistance of metal substrate, has also improved the flatness of metal substrate simultaneously.
(4) obtain prime coat in step (3) and apply one deck finish paint, form top coat layer.Top coat layer can strengthen corrosion resistance and the flatness of metal substrate again.
(5) on the top coat layer that step (4) obtains, by hot transfer printing time processing heat transfer film is transferred on the top coat layer, forms thermal transfer ink layer.Described thermal transfer ink layer can increase the decorative effect of steel plate, reduces production costs, and improves the flexibility of production.
(6) the change coating surface at the metal substrate opposite side applies one deck back of the body lacquer, and oven dry forms back of the body enamelled coating;
The surface of the thermal transfer ink layer that (7) obtains in step (5) covers layer protecting film, forms protective film.Protective film can prevent that product finish paint in the processes such as transportation from being scraped and polluting.
Obtain the described hot transfer printing color painted steel strip of the present embodiment by above-mentioned steps.
The performance of the hot transfer printing color painted steel strip that the present embodiment prepares is as follows:
Bending property: 0T;
The low temperature process performance: 90 ° of bendings under 0 ± 1 ℃ of temperature, finish paint surface is without obvious crackle and come off;
Salt fog resistance: 240 hours, line place corrosion spread monolateral≤2mm;
Chemicals-resistant: 100 range estimations are without show-through;
Wet-heat resisting: in 60 ℃, relative humidity 98% environment, placed 1000 hours, finish paint surface non-corroding and
Visible color change;
Shock-resistant: 50Kgcm paint is without coming off;
Adhesive force: 0 grade;
Pencil hardness: 〉=HB;
Weatherability: lower 1000 hours of the aging lamp of xenon arc, do not chap, peel off.
Be that with the sharpest edges of PVC ratio PVC contains not environmental protection composition, the present invention adopts transfer film to substitute the PVC film, has eliminated not Environmental Factors, and in addition, the present invention greatly reduces cost, is conducive to marketing.
Yield rate of the present invention is high, and speed of production is fast, and cost is than PVC precoated steel sheet low 20%.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a hot transfer printing color painted steel strip comprises metal substrate, it is characterized in that, a side of described metal substrate is being provided with coating, prime coat, top coat layer, thermal transfer ink layer successively.
2. hot transfer printing color painted steel strip according to claim 1 is characterized in that, described thermal transfer ink layer is the dapple polyester film of seal.
3. hot transfer printing color painted steel strip according to claim 1 is characterized in that, describedization coating is that thickness is the netted chemical conversion rete of Chrome-free of 1-2 μ m.
4. each described hot transfer printing color painted steel strip is characterized in that according to claim 1-3, and the opposite side of described metal substrate is being provided with coating, back of the body enamelled coating successively.
5. each described hot transfer printing color painted steel strip is characterized in that according to claim 1-3, and described thermal transfer ink layer is provided with protective film.
6. each described hot transfer printing color painted steel strip is characterized in that according to claim 1-3, and described metal substrate is cold-rolled steel sheet or galvanized steel plain sheet.
7. the preparation method of a hot transfer printing color painted steel strip is characterized in that, comprises the steps:
Described hot transfer printing color painted steel strip comprises metal substrate, and a side of described metal substrate is being provided with coating, prime coat, top coat layer, thermal transfer ink layer, protective film successively; The opposite side of described metal substrate is being provided with coating, back of the body enamelled coating successively;
(1) clean metal substrate;
(2) 2 sides at metal substrate all apply immersion coating, oven dry, formationization coating;
(3) the change coating surface in metal substrate one side applies one deck priming paint, forms prime coat;
(4) obtain prime coat in step (3) and apply one deck finish paint, form top coat layer;
(5) on the top coat layer that step (4) obtains, by hot transfer printing time processing heat transfer film is transferred on the top coat layer, forms thermal transfer ink layer;
(6) the change coating surface at the metal substrate opposite side applies one deck back of the body lacquer, and oven dry forms back of the body enamelled coating;
The surface of the thermal transfer ink layer that (7) obtains in step (5) covers layer protecting film, forms protective film, namely gets described hot transfer printing color painted steel strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105109891A CN102935744A (en) | 2012-11-30 | 2012-11-30 | Heat transfer printing color coated steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105109891A CN102935744A (en) | 2012-11-30 | 2012-11-30 | Heat transfer printing color coated steel plate |
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| CN102935744A true CN102935744A (en) | 2013-02-20 |
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| CN2012105109891A Pending CN102935744A (en) | 2012-11-30 | 2012-11-30 | Heat transfer printing color coated steel plate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660663A (en) * | 2013-12-06 | 2014-03-26 | 马钢(集团)控股有限公司 | Production method of colorful coating steel band for thermal transfer printing |
| CN106091554A (en) * | 2016-05-26 | 2016-11-09 | 合肥华凌股份有限公司 | The manufacture method of panel, refrigeration plant and panel |
| CN109177560A (en) * | 2018-09-18 | 2019-01-11 | 深圳华美板材有限公司 | A kind of thermal transfer Coil Coating Products and its manufacturing process |
| CN111873572A (en) * | 2020-08-21 | 2020-11-03 | 苏州兴禾源复合材料有限公司 | Heat transfer printing color coating steel plate and production process |
| CN114905809A (en) * | 2022-04-29 | 2022-08-16 | 青岛河钢复合新材料科技有限公司 | Gradually-changed color plate and process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202021939U (en) * | 2011-03-18 | 2011-11-02 | 张俊虎 | Thermal transfer decoration plate |
| CN102501458A (en) * | 2011-10-19 | 2012-06-20 | 珠海拾比佰彩图板股份有限公司 | Highlight triple-coating and triple-baking color coated steel sheet and preparation method thereof |
| CN202943935U (en) * | 2012-11-30 | 2013-05-22 | 珠海拾比佰彩图板股份有限公司 | Heat transfer printing color coated steel sheet |
-
2012
- 2012-11-30 CN CN2012105109891A patent/CN102935744A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202021939U (en) * | 2011-03-18 | 2011-11-02 | 张俊虎 | Thermal transfer decoration plate |
| CN102501458A (en) * | 2011-10-19 | 2012-06-20 | 珠海拾比佰彩图板股份有限公司 | Highlight triple-coating and triple-baking color coated steel sheet and preparation method thereof |
| CN202943935U (en) * | 2012-11-30 | 2013-05-22 | 珠海拾比佰彩图板股份有限公司 | Heat transfer printing color coated steel sheet |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660663A (en) * | 2013-12-06 | 2014-03-26 | 马钢(集团)控股有限公司 | Production method of colorful coating steel band for thermal transfer printing |
| CN103660663B (en) * | 2013-12-06 | 2016-07-06 | 马钢(集团)控股有限公司 | A kind of production method of thermal transfer steel strip with color coating |
| CN106091554A (en) * | 2016-05-26 | 2016-11-09 | 合肥华凌股份有限公司 | The manufacture method of panel, refrigeration plant and panel |
| CN109177560A (en) * | 2018-09-18 | 2019-01-11 | 深圳华美板材有限公司 | A kind of thermal transfer Coil Coating Products and its manufacturing process |
| CN111873572A (en) * | 2020-08-21 | 2020-11-03 | 苏州兴禾源复合材料有限公司 | Heat transfer printing color coating steel plate and production process |
| CN114905809A (en) * | 2022-04-29 | 2022-08-16 | 青岛河钢复合新材料科技有限公司 | Gradually-changed color plate and process thereof |
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Application publication date: 20130220 |