CN108787387A - A kind of fire-retardant lining steel plate of macromolecular antiseptic - Google Patents

A kind of fire-retardant lining steel plate of macromolecular antiseptic Download PDF

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Publication number
CN108787387A
CN108787387A CN201810708707.6A CN201810708707A CN108787387A CN 108787387 A CN108787387 A CN 108787387A CN 201810708707 A CN201810708707 A CN 201810708707A CN 108787387 A CN108787387 A CN 108787387A
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CN
China
Prior art keywords
fire
steel plate
lining steel
retardant lining
macromolecular antiseptic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810708707.6A
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Chinese (zh)
Inventor
林美君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oufeilaisi Environmental Protection Decoration Material Co Ld
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Guangdong Oufeilaisi Environmental Protection Decoration Material Co Ld
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oufeilaisi Environmental Protection Decoration Material Co Ld filed Critical Guangdong Oufeilaisi Environmental Protection Decoration Material Co Ld
Priority to CN201810708707.6A priority Critical patent/CN108787387A/en
Publication of CN108787387A publication Critical patent/CN108787387A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/56—Three layers or more
    • B05D7/58—No clear coat specified
    • B05D7/584—No clear coat specified at least some layers being let to dry, at least partially, before applying the next layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2202/00—Metallic substrate
    • B05D2202/10—Metallic substrate based on Fe

Abstract

The present invention relates to the resistance to combustion technical field of board processing of anti-corrosion, in particular a kind of fire-retardant lining steel plate of macromolecular antiseptic, using carbon steel as substrate, 0.2mm fluorocarbon coatings are sprayed in substrate surface, drying, then spray the fireproof coating that 1-3mm contains polyphosphazene, vacuum heat, 0.2mm inorganic zinc coatings are applied after cooling again, hot pressing constitutes the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.The present invention is added the fireproof coating containing polyphosphazene, improves the heat resistance and fire-proof and thermal-insulation flame retardant property of substrate.Because fireproof coating is combined by fluorocarbon coating, inorganic zinc coating first ensure basic surface can at general temperature the long period is corrosion-resistant, and corrosion resistant while accomplishing fabulous anti-flammability, improve the physics and chemistry and fire protecting performance of steel plate.

Description

A kind of fire-retardant lining steel plate of macromolecular antiseptic
Technical field
The present invention relates to the resistance to combustion technical field of board processing of anti-corrosion, the specially fire-retardant lining steel plate of macromolecular antiseptic.
Background technology
Lining steel plate is widely used in the building industries such as household electrical appliances and communications and transportation, is mainly used for steel construction factory for construction industry The roof wall surface and door etc. of the industry such as room, airport, storehouse and freezing and commercial building.
The existing lining steel plate in market, due to the limitation of the problems such as cost, flameproof effect is not often high, and corrosion is also compared Comparatively fast, to the industry such as steel-structure factory building, airport, storehouse and freezing and building for commercial building trouble is brought with security against fire.
Invention content
The purpose of the present invention is to provide a kind of fire-retardant lining steel plates of macromolecular antiseptic, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：
A kind of fire-retardant lining steel plate of macromolecular antiseptic is applied using carbon steel as substrate in substrate surface spraying 0.2mm fluorine carbon Material, drying, then the fireproof coating that 1mm-3mm contains polyphosphazene is sprayed, vacuum heat applies 0.2mm inorganic zinc-rich again after cooling Coating, hot pressing constitute the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.
Further, zinc content is 50%-60% in the inorganic zinc coating, and 8min-15min is heated at 220 DEG C.
Further, the fireproof coating also include isopropanol water solution and crosslinking agent, wherein：The volume of isopropanol and water Than being 1:4-8.
Further, it is 15Kgf/cm-20Kgf/cm that the vacuum heat, which is in pressure,2, temperature is 230 DEG C -350 DEG C, keep 10-20min.
Further, it is 120 DEG C that the hot pressing, which is in temperature, keeps 15min-20min.
Further, the ratio between mass fraction of the polyphosphazene, isopropanol water solution and crosslinking agent is 3:2:2.
Further, the crosslinking agent uses sodium diethyldithiocarbamate.
Compared with prior art, the beneficial effects of the invention are as follows：The fireproof coating containing polyphosphazene is added, improves substrate Heat resistance and fire-proof and thermal-insulation flame retardant property.First ensure substantially because being combined fireproof coating by fluorocarbon coating, inorganic zinc coating Surface can the long period be corrosion-resistant at general temperature, and corrosion resistant while accomplishing fabulous anti-flammability, improves steel The physics and chemistry and fire protecting performance of plate.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
The present invention provides a kind of technical solution：
Embodiment 1
A kind of fire-retardant lining steel plate of macromolecular antiseptic is applied using carbon steel as substrate in substrate surface spraying 0.2mm fluorine carbon Material, drying, then the fireproof coating that 1mm contains polyphosphazene is sprayed, vacuum heat applies 0.2mm inorganic zinc coatings again after cooling, Hot pressing constitutes the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.
Zinc content is 50% in the inorganic zinc coating, 8min is heated at 220 DEG C, inorganic zinc coating is in substrate Outermost layer, higher high temperature corrosion can be kept, used in 400 DEG C or less environment temperatures, meet general environment compared with Anti-corrosion at such as 50 DEG C of high-temperature, anti-corrosion duration are longer.
The fireproof coating also include isopropanol water solution and crosslinking agent, wherein：The volume ratio of isopropanol and water is 1:4.
It is 15Kgf/cm that the vacuum heat, which is in pressure,2, temperature is 230 DEG C, keeps 10min so that fireproof coating Can quickly with spraying fluorocarbon coating after connecting firmly substantially.
It is 120 DEG C that the hot pressing, which is in temperature, keeps 15min.
The ratio between mass fraction of the polyphosphazene, isopropanol water solution and crosslinking agent is 3:2:2.
The crosslinking agent uses sodium diethyldithiocarbamate, polyphosphazene, isopropanol water solution and crosslinking agent mixed Fireproof coating made of closing avoids steel plate directly heated, has splendid anti-flammability so that steel surface being capable of high temperature resistant.
Embodiment 2
A kind of fire-retardant lining steel plate of macromolecular antiseptic is applied using carbon steel as substrate in substrate surface spraying 0.2mm fluorine carbon Material, drying, then the fireproof coating that 1.3mm contains polyphosphazene is sprayed, vacuum heat applies the painting of 0.2mm inorganic zinc-rich again after cooling Material, hot pressing constitute the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.
Zinc content is 52% in the epoxy zinc-enriched paint, 10min is heated at 220 DEG C, inorganic zinc coating is in base The outermost layer of plate can keep higher high temperature corrosion, used in 400 DEG C or less environment temperatures, meet general environment Anti-corrosion at such as 50 DEG C of higher temperature, anti-corrosion duration are longer.
The fireproof coating also include isopropanol water solution and crosslinking agent, wherein：The volume ratio of isopropanol and water is 1:5.
It is 16Kgf/cm that the vacuum heat, which is in pressure,2, temperature is 265 DEG C, keeps 13min so that fireproof coating Can quickly with spraying fluorocarbon coating after connecting firmly substantially.
It is 120 DEG C that the hot pressing, which is in temperature, keeps 16min.
The ratio between mass fraction of the polyphosphazene, isopropanol water solution and crosslinking agent is 3:2:2.
The crosslinking agent uses sodium diethyldithiocarbamate, polyphosphazene, isopropanol water solution and crosslinking agent mixed Fireproof coating made of closing avoids steel plate directly heated, has splendid anti-flammability so that steel surface being capable of high temperature resistant.
Embodiment 3
A kind of fire-retardant lining steel plate of macromolecular antiseptic is applied using carbon steel as substrate in substrate surface spraying 0.2mm fluorine carbon Material, drying, then the fireproof coating that 2mm contains polyphosphazene is sprayed, vacuum heat applies 0.2mm inorganic zinc coatings again after cooling, Hot pressing constitutes the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.
Zinc content is 55% in the epoxy zinc-enriched paint, 11min is heated at 220 DEG C, inorganic zinc coating is in base The outermost layer of plate can keep higher high temperature corrosion, used in 400 DEG C or less environment temperatures, meet general environment Anti-corrosion at such as 50 DEG C of higher temperature, anti-corrosion duration are longer.
The fireproof coating also include isopropanol water solution and crosslinking agent, wherein：The volume ratio of isopropanol and water is 1:6.
It is 17Kgf/cm that the vacuum heat, which is in pressure,2, temperature is 290 DEG C, keeps 16min so that fireproof coating Can quickly with spraying fluorocarbon coating after connecting firmly substantially.
It is 120 DEG C that the hot pressing, which is in temperature, keeps 17min.
The ratio between mass fraction of the polyphosphazene, isopropanol water solution and crosslinking agent is 3:2:2.
The crosslinking agent uses sodium diethyldithiocarbamate, polyphosphazene, isopropanol water solution and crosslinking agent mixed Fireproof coating made of closing avoids steel plate directly heated, has splendid anti-flammability so that steel surface being capable of high temperature resistant.
Embodiment 4
A kind of fire-retardant lining steel plate of macromolecular antiseptic is applied using carbon steel as substrate in substrate surface spraying 0.2mm fluorine carbon Material, drying, then the fireproof coating that 3mm contains polyphosphazene is sprayed, vacuum heat applies 0.2mm inorganic zinc coatings again after cooling, Hot pressing constitutes the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.
Zinc content is 57% in the epoxy zinc-enriched paint, 13min is heated at 220 DEG C, inorganic zinc coating is in base The outermost layer of plate can keep higher high temperature corrosion, used in 400 DEG C or less environment temperatures, meet general environment Anti-corrosion at such as 50 DEG C of higher temperature, anti-corrosion duration are longer.
The fireproof coating also include isopropanol water solution and crosslinking agent, wherein：The volume ratio of isopropanol and water is 1:6.
It is 18Kgf/cm that the vacuum heat, which is in pressure,2, temperature is 325 DEG C, keeps 18min so that fireproof coating Can quickly with spraying fluorocarbon coating after connecting firmly substantially.
It is 120 DEG C that the hot pressing, which is in temperature, keeps 18min.
The ratio between mass fraction of the polyphosphazene, isopropanol water solution and crosslinking agent is 3:2:2.
The crosslinking agent uses sodium diethyldithiocarbamate, polyphosphazene, isopropanol water solution and crosslinking agent mixed Fireproof coating made of closing avoids steel plate directly heated, has splendid anti-flammability so that steel surface being capable of high temperature resistant.
A kind of fire-retardant lining steel plate of macromolecular antiseptic is applied using carbon steel as substrate in substrate surface spraying 0.2mm fluorine carbon Material, drying, then the fireproof coating that 2.8mm contains polyphosphazene is sprayed, vacuum heat applies the painting of 0.2mm inorganic zinc-rich again after cooling Material, hot pressing constitute the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.
Zinc content is 59% in the epoxy zinc-enriched paint, 14min is heated at 220 DEG C, inorganic zinc coating is in base The outermost layer of plate can keep higher high temperature corrosion, used in 400 DEG C or less environment temperatures, meet general environment Anti-corrosion at such as 50 DEG C of higher temperature, anti-corrosion duration are longer.
The fireproof coating also include isopropanol water solution and crosslinking agent, wherein：The volume ratio of isopropanol and water is 1:7.
It is 19Kgf/cm that the vacuum heat, which is in pressure,2, temperature is 335 DEG C, keeps 18min so that fireproof coating Can quickly with spraying fluorocarbon coating after connecting firmly substantially.
It is 120 DEG C that the hot pressing, which is in temperature, keeps 18min.
The ratio between mass fraction of the polyphosphazene, isopropanol water solution and crosslinking agent is 3:2:2.
The crosslinking agent uses sodium diethyldithiocarbamate, polyphosphazene, isopropanol water solution and crosslinking agent mixed Fireproof coating made of closing avoids steel plate directly heated, has splendid anti-flammability so that steel surface being capable of high temperature resistant.
Embodiment 6
A kind of fire-retardant lining steel plate of macromolecular antiseptic is applied using carbon steel as substrate in substrate surface spraying 0.2mm fluorine carbon Material, drying, then the fireproof coating that 3mm contains polyphosphazene is sprayed, vacuum heat applies 0.2mm inorganic zinc coatings again after cooling, Hot pressing constitutes the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.
Zinc content is 59% in the epoxy zinc-enriched paint, 14min is heated at 220 DEG C, inorganic zinc coating is in base The outermost layer of plate can keep higher high temperature corrosion, used in 400 DEG C or less environment temperatures, meet general environment Anti-corrosion at such as 50 DEG C of higher temperature, anti-corrosion duration are longer.
The fireproof coating also include isopropanol water solution and crosslinking agent, wherein：The volume ratio of isopropanol and water is 1:8, The ratio between mass fraction of the polyphosphazene, isopropanol water solution and crosslinking agent is 3:2:2, the crosslinking agent uses diethyl two Thiocarbamic acid sodium, the fireproof coating that polyphosphazene, isopropanol water solution and crosslinking agent are mixed avoid steel plate directly by Heat has splendid anti-flammability so that steel surface being capable of high temperature resistant.
It is 18Kgf/cm that the vacuum heat, which is in pressure,2, temperature is 350 DEG C, keeps 20min so that fireproof coating Can quickly with spraying fluorocarbon coating after connecting firmly substantially.
It is 120 DEG C that the hot pressing, which is in temperature, keeps 20min.
The present invention uses in 400 DEG C or less environment temperatures in outermost inorganic zinc coating, meets general environment Anti-corrosion at such as 50 DEG C of higher temperature, anti-corrosion duration is longer, and the fireproof coating in middle level has splendid anti-flammability, avoids steel plate It is directly heated so that steel surface can high temperature resistant, the fluorocarbon coating in internal layer it is unique excellent heat-resisting 180-260 DEG C and Corrosion resistance, the present invention fully accomplished anticorrosion (while there is preferable fire resisting) property-anti-flammability-anticorrosion (while have compared with Good fire resisting) property principle, fire resistant flame retardant first ensure basic surface can at general temperature the long period it is corrosion-resistant, and resistance to Accomplish fabulous anti-flammability while corrosion.
Table 1 is GB8624-2006《Construction material and product burns grading performance》Construction material and product burning Performance rate
Burning behavior class Title
A Incombustible material (product)
B1 Nonflammable material (product)
B2 Combustible material (product)
B3 Combustible material (product)
Table 1
Anti corrosion test examination is carried out with the fire-retardant lining steel plate of macromolecular antiseptic (hereinafter referred to as model) made of embodiment 4 It tests：Prohesion is tested, and carbon steel is control print, is tested as ASTM_B117-2011 salt spray test standards, specific experiment step Rapid as follows, step：The first step utilizes 0.05%NaCl0.05% (NH at 25 DEG C to model4)2SO4Cycle spraying 1 hour；Second Step, to carbon steel print in 35 DEG C of cyclic dryings 1 hour, the 3rd step；Inorganic anti-corrosion paint print repeats the above steps；By After the experiment of Prohesion tests, without falling off, no print gets rusty trace inorganic anti-corrosion paint print, and test anti-corrosion effect is good.
Model is carried out to corrode+ageing cycle test, steps are as follows：1st step is sprayed, 1 hour 0.05% sodium chloride and 0.35% 25 DEG C of ammonium sulfate (or under room temperature)；2nd step, brushing inorganic anti-corrosion paint print dry 1 hour 35 DEG C；3rd step, Repeat the 1st step and the 2nd step, duration 200 hours；4th step, ultraviolet lighting, 4 hours UVA-340 fluorescent tubes, temperature 60 C；5th step, Brushing inorganic anti-corrosion paint print condenses 4 hours, temperature 50 C；6th step repeats the 4th step and the 5th step, duration 200 hours；7th Brushing inorganic standard anticorrosive paint print is walked to repeat to test；Coating not aging, does not corrode, and coating does not destroy, favorable anti-corrosion effect.
Combustibility test is carried out with the fire-retardant lining steel plate of macromolecular antiseptic (hereinafter referred to as model) made of embodiment 4 (pavement classification system for fire performance), test result is shown in Table 2
Table 2
By test, as shown in Table 2, the fire-retardant lining steel plate of macromolecular antiseptic meets flame-retardant standard made of the present invention GB8624-2006《Construction material and product burns grading performance》B1The above test, reaches A grades.
By above-mentioned Prohesion tests, corrosion+ageing cycle test and combustibility test (2 result of table) it is found that The fire-retardant lining steel plate of macromolecular antiseptic produced by the present invention have unique corrosion resistance, can at general temperature the long period It is corrosion-resistant, and sodium diethyldithiocarbamate is used, what polyphosphazene, isopropanol water solution and crosslinking agent were mixed Fireproof coating avoids steel plate directly heated, has splendid anti-flammability so that steel surface being capable of high temperature resistant.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of fire-retardant lining steel plate of macromolecular antiseptic, it is characterised in that：Using carbon steel as substrate, sprayed in substrate surface 0.2mm fluorocarbon coatings, drying, then the fireproof coating that 1mm-3mm contains polyphosphazene is sprayed, vacuum heat applies again after cooling 0.2mm inorganic zinc coatings, hot pressing constitute the fire-retardant lining steel plate of macromolecular antiseptic of the present invention.
2. the fire-retardant lining steel plate of a kind of macromolecular antiseptic according to claim 1, it is characterised in that：The epoxy zinc-rich applies Zinc content is 50%-60% in material, and 8min-15min is heated at 220 DEG C.
3. the fire-retardant lining steel plate of a kind of macromolecular antiseptic according to claim 1, it is characterised in that：The fireproof coating is also Including isopropanol water solution and crosslinking agent, wherein：The volume ratio of isopropanol and water is 1:4-8.
4. the fire-retardant lining steel plate of a kind of macromolecular antiseptic according to claim 1, it is characterised in that：The vacuum heat To be 15gf/cm in pressure2-20Kgf/cm2, temperature is 230 DEG C -350 DEG C, keeps 10min-20min.
5. the fire-retardant lining steel plate of a kind of macromolecular antiseptic according to claim 1, it is characterised in that：The hot pressing is in temperature Degree is 120 DEG C, keeps 15min-20min.
6. the fire-retardant lining steel plate of a kind of macromolecular antiseptic according to claim 3, it is characterised in that：It is the polyphosphazene, different The ratio between mass fraction of aqueous propanol solution and crosslinking agent is 3:2:2.
7. the fire-retardant lining steel plate of a kind of macromolecular antiseptic according to claim 3, it is characterised in that：The crosslinking agent uses Sodium diethyldithiocarbamate.
CN201810708707.6A 2018-07-02 2018-07-02 A kind of fire-retardant lining steel plate of macromolecular antiseptic Pending CN108787387A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103772711A (en) * 2014-01-07 2014-05-07 曾和平 Production method for water-based organic polyphosphazene resin and heat reflection, high temperature resistant and antiflaming water-based paint
CN103788814A (en) * 2013-10-21 2014-05-14 溧阳市浙大产学研服务中心有限公司 Fireproof coating used for steel structure buildings, preparation method thereof and coating process
CN104140707A (en) * 2013-05-12 2014-11-12 河南奥威斯科技集团有限公司 Thick section steel structure fireproof coating and construction technology thereof
CN105437624A (en) * 2014-08-07 2016-03-30 夏鹤鸣 Pressure-resistant anticorrosion low-carbon steel plate
CN107386550A (en) * 2017-06-09 2017-11-24 斓图涂装工程（上海）有限公司 A kind of steel construction exposed parts fire prevention, the construction method of anti-corrosion wood grain coating

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Publication number Priority date Publication date Assignee Title
CN104140707A (en) * 2013-05-12 2014-11-12 河南奥威斯科技集团有限公司 Thick section steel structure fireproof coating and construction technology thereof
CN103788814A (en) * 2013-10-21 2014-05-14 溧阳市浙大产学研服务中心有限公司 Fireproof coating used for steel structure buildings, preparation method thereof and coating process
CN103772711A (en) * 2014-01-07 2014-05-07 曾和平 Production method for water-based organic polyphosphazene resin and heat reflection, high temperature resistant and antiflaming water-based paint
CN105437624A (en) * 2014-08-07 2016-03-30 夏鹤鸣 Pressure-resistant anticorrosion low-carbon steel plate
CN107386550A (en) * 2017-06-09 2017-11-24 斓图涂装工程（上海）有限公司 A kind of steel construction exposed parts fire prevention, the construction method of anti-corrosion wood grain coating

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