CN102431264A - Fireproof color-coated decorative steel plate and production method thereof - Google Patents
Fireproof color-coated decorative steel plate and production method thereof Download PDFInfo
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- CN102431264A CN102431264A CN2011102796110A CN201110279611A CN102431264A CN 102431264 A CN102431264 A CN 102431264A CN 2011102796110 A CN2011102796110 A CN 2011102796110A CN 201110279611 A CN201110279611 A CN 201110279611A CN 102431264 A CN102431264 A CN 102431264A
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Abstract
The invention discloses a fireproof color-coated decorative steel plate comprising a substrate layer (1), a surface treatment layer (2) composed on the surface of the substrate layer (1), a prime coat layer (3) coated on the surface of the surface treatment layer (2), and a fireproof coat layer (4) coated on the surface of the prime coat layer (3), wherein the fireproof coat layer (4) contains a fire retardant. The invention also discloses a production method of the fireproof color-coated decorative steel plate. The method comprises steps that: first, 10-20% of a silicon system halogen-free fire retardant and a diluent by mass are added into a top varnish, the mixture is well mixed by stirring, and the viscosity of the top varnish is regulated to an appropriate value, such that a fireproof paint is formed; and the fireproof color-coated decorative steel plate is then produced. The fireproof color-coated decorative steel plate has both excellent performances of a color-coated steel plate and a fire retarding property. According to the invention, production can be carried out with a modified original color-coated steel plate production line. The steel plate can be continuously produced with high efficiency and high yield.
Description
Technical field
The present invention relates to the decorative steel plate production field, particularly relate to a kind of fire prevention color coating decorative steel plate and production method thereof.
Background technology
On steel plate, coat organic coating, coating can have various color, and color painted steel strip is gained the name therefrom, is called for short colored steel, and the title steel plate with organic coating is also arranged.Color painted steel strip has lightweight, attractive in appearance and good Corrosion Protection; Can directly process again; It provides a kind of novel raw material for building industry, shipbuilding industry, vehicle manufacturing industry, furniture industry, electric utility etc., played with steel for wood, efficient construction, energy savings, prevent good result such as pollution.
Fire prevention all receives human great attention from ancient times to the present, and Building Fire Protection is a key areas of science and technology of fire protection, and existing color coated steel sheet does not have fire line, can not meet the demands for the demanding occasion of fire-protection rating.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of fire prevention color coating decorative steel plate and production method thereof, has both had the premium properties of color coated steel sheet, has fire protecting performance again.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of fire prevention color coating decorative steel plate is provided; Comprise: substrate layer; Said substrate layer surface recombination has surface-treated layer, and said surface-treated layer surfaces coated is covered with prime coat, and said prime coat surfaces coated is covered with the fire resistant coating that contains fire retardant.
In preferred embodiment of the present invention, said fire retardant is that silicon is halogen-free flame retardants.
In preferred embodiment of the present invention, said substrate layer is steel plate or galvanized steel plain sheet.
In preferred embodiment of the present invention, said surface-treated layer is the thin layer that chromic acid passivation solution forms.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of production method of the color coating decorative steel plate of preventing fires is provided, and concrete steps comprise:
(100), make fireproof paint: the silicon that in finish paint varnish, adds 10%～20% mass percent is to stir behind halogen-free flame retardants and the diluent, regulates finish paint to suitable viscosity, forms fireproof paint;
(200), make fire prevention color coating decorative steel plate: carry out according to the color coated steel sheet production technology, concrete steps comprise substrate uncoiling and butt joint → surface treatment → primer coating → baking → cooling → coating fireproof paint → toast → cool off → batch.
In preferred embodiment of the present invention, said surface treatment comprises ungrease treatment → Passivation Treatment.
In preferred embodiment of the present invention, said substrate is to have at least one side to have the steel plate of precoated shet.
The invention has the beneficial effects as follows: the present invention prevent fires color coating decorative steel plate and production method thereof, both had the premium properties of color coated steel sheet, have fire protecting performance again; Can utilize original color coated steel sheet production line just to transform and can produce, the production efficiency high yield is big continuously.
Description of drawings
Fig. 1 is the prevent fires structural representation of color coating decorative steel plate one preferred embodiment of the present invention;
Fig. 2 be shown in the schematic flow sheet of fire prevention color coating decorative steel plate production method;
The mark of each parts is following in the accompanying drawing: 1 is substrate layer, and 2 is surface-treated layer, and 3 is prime coat, and 4 is fire resistant coating.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1, the embodiment of the invention comprises:
A kind of fire prevention color coating decorative steel plate; Comprise: substrate layer 1, substrate layer 1 is steel plate or galvanized steel plain sheet, and substrate layer 1 surface recombination has surface-treated layer 2; Said surface-treated layer 2 surfaces coated are covered with prime coat 3, and said prime coat 3 surfaces coated are covered with the fire resistant coating 4 that contains fire retardant.
Wherein surface-treated layer 2 is the thin layer that is formed at substrate surface by chromic acid passivation solution after the Passivation Treatment, can increase the adhesive force of base material and priming paint.It is halogen-free flame retardants that fire retardant preferably adopts silicon.
Present embodiment be shown as is in the substrate layer 1 single face situation of composite surface processing layer 2, prime coat 3, fire resistant coating 4 successively from inside to outside, also can be as required at two-sided composite surface processing layer 2, prime coat 3, the fire resistant coating 4 successively from inside to outside of substrate layer 1.
See also Fig. 2, the production method of fire prevention color coating decorative steel plate of the present invention, concrete steps comprise:
(100), make fireproof paint: the silicon that in finish paint varnish, adds 10%～20% mass percent is to stir behind halogen-free flame retardants and the diluent, regulates finish paint to suitable viscosity.
(200), make fire prevention color coating decorative steel plate: carry out according to the color coated steel sheet production technology, concrete steps comprise substrate uncoiling and butt joint → surface treatment → primer coating → baking → cooling → coating fireproof paint → toast → cool off → batch.
Wherein surface treatment also can comprise ungrease treatment → Passivation Treatment; Substrate is preferably has at least one side to have the steel plate of precoated shet.
Embodiment one:
At first make fireproof paint: the silicon that in finish paint varnish, adds 15% mass percent is to stir behind halogen-free flame retardants and the diluent, and regulating finish paint viscosity is between 50 seconds to 60 seconds, forms fireproof paint; Secondly produce according to the ordinary production method of color coated steel sheet: with hot-galvanized steel base board uncoiling on uncoiler of coil of strip shape, after the uncoiling substrate that launches on the adjacent coil of strip is implemented the head and the tail welding, obtain pending substrate; Pending substrate is introduced the degreasing bath degreasing that fills degreasing agent solution; Be attached to the greasy dirt of pending substrate surface with removal; The consumption of control degreasing agent and the temperature of degreasing agent solution are introduced the rinsing bowl washing after degreasing, obtain the cleaning base plate of surface after cleaning through oven dry again; Cleaning base plate is used the passivating solution Passivation Treatment,, obtain the substrate to be coated with that the surface has passivating film then through hot-air seasoning; Priming paint stirs after adding diluent; Regulate its viscosity and between second, waiting to be coated with primer coating on the substrate, the linear velocity of control applicator roll and the gait of march of waiting to be coated with substrate at 50-60; The substrate of primer coating was introduced 300 ℃ of drying box air cookings 36 seconds; Introduce the water tank cooling after going out baking box, hot blast drying moisture obtains the priming paint substrate that the surface has priming paint; On the priming paint substrate, apply fireproof paint; The linear velocity of control applicator roll with wait to be coated with the gait of march of substrate, the substrate of primer coating is introduced 300 ℃ of drying box air cookings, introduce the water tank cooling after going out baking box; Hot blast drying moisture, the last rolling color coating decorative steel plate that obtains preventing fires.
The present invention's color coating decorative steel plate of preventing fires had both had the premium properties of color coated steel sheet, had fire protecting performance again, coating layer thickness>20 μ m; MEK>=100 time, T are curved≤2T; Impact>=9J, 0 grade of adhesive force, salt spray resistance>=500 hour, ageing-resistant>=600 hour, duration of fire resistance can reach 130min.
Fire prevention color coating decorative steel plate production method of the present invention can utilize original color coated steel sheet production line just to transform and can produce, and the production efficiency high yield is big continuously.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (7)
1. fire prevention color coating decorative steel plate; It is characterized in that; Comprise: substrate layer (1); Said substrate layer (1) surface recombination has surface-treated layer (2), and said surface-treated layer (2) surfaces coated is covered with prime coat (3), and said prime coat (3) surfaces coated is covered with the fire resistant coating (4) that contains fire retardant.
2. fire prevention color coating decorative steel plate according to claim 1 is characterized in that, said fire retardant is that silicon is halogen-free flame retardants.
3. fire prevention color coating decorative steel plate according to claim 1 is characterized in that said substrate layer (1) is steel plate or galvanized steel plain sheet.
4. fire prevention color coating decorative steel plate according to claim 1 is characterized in that, the thin layer that said surface-treated layer (2) forms for chromic acid passivation solution.
5. production method of color coating decorative steel plate of preventing fires is characterized in that concrete steps comprise:
(100), make fireproof paint: the silicon that in finish paint varnish, adds 10%～20% mass percent is to stir behind halogen-free flame retardants and the diluent, regulates finish paint to suitable viscosity, forms fireproof paint;
(200), make fire prevention color coating decorative steel plate: carry out according to the color coated steel sheet production technology, concrete steps comprise substrate uncoiling and butt joint → surface treatment → primer coating → baking → cooling → coating fireproof paint → toast → cool off → batch.
6. the production method of fire prevention color coating decorative steel plate according to claim 5 is characterized in that said surface treatment comprises ungrease treatment → Passivation Treatment.
7. the production method of fire prevention color coating decorative steel plate according to claim 5 is characterized in that, said substrate is to have at least one side to have the steel plate of precoated shet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102796110A CN102431264A (en) | 2011-09-20 | 2011-09-20 | Fireproof color-coated decorative steel plate and production method thereof |
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| CN2011102796110A CN102431264A (en) | 2011-09-20 | 2011-09-20 | Fireproof color-coated decorative steel plate and production method thereof |
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| CN102431264A true CN102431264A (en) | 2012-05-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105765105A (en) * | 2013-11-27 | 2016-07-13 | 现代制铁株式会社 | Non-combustible color steel sheet for household appliances and building materials and method for manufacturing same |
| CN107339514A (en) * | 2017-06-02 | 2017-11-10 | 安徽奥睿德科技发展有限公司 | A kind of flame retardant type assembled anti-knock support of multilayer water pipe |
| CN109518900A (en) * | 2018-12-20 | 2019-03-26 | 苏州金螳螂建筑装饰股份有限公司 | A kind of naked top decorating structure of steel building and bullet apply construction method |
| CN114231180A (en) * | 2021-12-27 | 2022-03-25 | 深圳市深赛尔股份有限公司 | Incombustible color steel plate and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2602926Y (en) * | 2002-12-20 | 2004-02-11 | 中国石油天然气集团公司 | Steel material with fire-retardant coating |
| CN101082130A (en) * | 2006-05-30 | 2007-12-05 | 宝山钢铁股份有限公司 | Production technique of environmental protection color coating steel plate |
| CN202242222U (en) * | 2011-09-20 | 2012-05-30 | 常熟华冶薄板有限公司 | Fireproof color-coated decorative steel plate |
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2011
- 2011-09-20 CN CN2011102796110A patent/CN102431264A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2602926Y (en) * | 2002-12-20 | 2004-02-11 | 中国石油天然气集团公司 | Steel material with fire-retardant coating |
| CN101082130A (en) * | 2006-05-30 | 2007-12-05 | 宝山钢铁股份有限公司 | Production technique of environmental protection color coating steel plate |
| CN202242222U (en) * | 2011-09-20 | 2012-05-30 | 常熟华冶薄板有限公司 | Fireproof color-coated decorative steel plate |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105765105A (en) * | 2013-11-27 | 2016-07-13 | 现代制铁株式会社 | Non-combustible color steel sheet for household appliances and building materials and method for manufacturing same |
| CN105765105B (en) * | 2013-11-27 | 2018-05-22 | 现代制铁株式会社 | For housed device and the non-combustible color steel sheet and its manufacturing method of construction material |
| US10246780B2 (en) | 2013-11-27 | 2019-04-02 | Hyundai Steel Company | Non-combustible color steel sheet for household appliances and building materials and method for manufacturing same |
| CN107339514A (en) * | 2017-06-02 | 2017-11-10 | 安徽奥睿德科技发展有限公司 | A kind of flame retardant type assembled anti-knock support of multilayer water pipe |
| CN109518900A (en) * | 2018-12-20 | 2019-03-26 | 苏州金螳螂建筑装饰股份有限公司 | A kind of naked top decorating structure of steel building and bullet apply construction method |
| CN109518900B (en) * | 2018-12-20 | 2023-12-01 | 苏州金螳螂建筑装饰股份有限公司 | Bare top decoration structure of steel structure building and elastic coating construction method |
| CN114231180A (en) * | 2021-12-27 | 2022-03-25 | 深圳市深赛尔股份有限公司 | Incombustible color steel plate and manufacturing method thereof |
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Application publication date: 20120502 |