CN109929345A - A kind of expanding fire-proof paint and preparation method thereof - Google Patents
A kind of expanding fire-proof paint and preparation method thereof Download PDFInfo
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Abstract
The present invention provides a kind of expanding fire-proof paint, it calculates by weight, it includes at least water 20-50 parts, 5-30 parts of lotion, 3-20 parts of pigment, 3-10 parts of isodecyl diphenyl phosphate, 20-60 parts of composite expansion flame-retardant agent, 0.1-1 parts of dispersing agent, 0.1-1 parts of defoaming agent, 0.1-1 parts of thickener, 0.1-0.4 parts of pH adjusting agent, 0-0.5 parts of fungicide, 0-2 parts of coalescing agent.The present invention is by the synergistic effect between each component, and obtained expanding fire-proof paint has environmental protection, dicoration, color-adjustable, carbon-coating densification intensity high, and adhesive force is good, the performance of stable storing.
Description
Technical field
The present invention relates to technical field of coatings, in particular it relates to a kind of expanding fire-proof paint and its preparation side
Method.
Background technique
Fireproof coating is also known as anti-flaming dope, refers to coating on the surface of the material, has and prevents base burn, and fire source is isolated,
The a kind of coating for postponing the characteristics such as material structure destruction, often uses in Wood products.Wherein, expanding fire-proof paint is exactly it
Middle one kind.
Expanding fire-proof paint is substantially grouped as by following several groups: lotion, pigments and fillers, expansion type flame retardant, auxiliary agent etc.,
The expansion type flame retardant for wherein playing crucial fireproofing function is mainly made of carbon forming agent, foaming agent, dehydrating agent, and carbon forming agent is polyhydroxy
The high natural or synthetic compound of base, phosphorus content, such as polysaccharide, pentaerythrite, dipentaerythritol；Energy when foaming agent is heated
The substance for generating non-flammable compressive gas (such as carbon dioxide, nitrogen, hydrogen halides) is decomposed, such as ammonium hydrogen carbonate, sodium bicarbonate, urea, three
Poly cyanamid, dicyandiamide etc.；Dehydrating agent is that can decompose the substance for generating the acid with dehydration at high temperature, is with ammonium polyphosphate
Common dehydrating agent.Traditional carbon forming agent, foaming agent, dehydrating agent are hygroscopic, or even can be dissolved in water, therefore be easy to appear in the application
The problems such as storage stability is poor, tired thick, viscosity is unstable, poor water resistance, and carbon-coating is not fine and close when meeting fire expansion, easily shrinks and opens
It splits, there are cavities.
In view of the above-mentioned problems, the present invention provides a kind of expanding fire-proof paint, it is suitable for the flammable substrates tables such as timber
Face, foaming and intumescing forms fine and close honeycomb carbon-coating structure when meeting fire, to play trap heat conduction, while having one
Determine decorative effect.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of expanding fire-proof paints, use
In solution the problems of the prior art.Expanding fire-proof paint provided by the present invention not only has good comprehensive performance (packet
Include list, composite coating adhesive force, water resistance, resistance to combustion etc.).
In order to achieve the above objects and other related objects, the present invention provides a kind of expanding fire-proof paint, by weight
Calculate, include at least water 20-50 parts, it is 5-30 parts of lotion, 3-20 parts of pigment, 3-10 parts of isodecyl diphenyl phosphate, composite expanded
20-60 parts of fire retardant, 0.1-1 parts of defoaming agent, 0.1-1 parts of thickener, 0.1-0.4 parts of pH adjusting agent, kills at 0.1-1 parts of dispersing agent
0-0.5 parts of microbial inoculum, 0-2 parts of coalescing agent.
In one embodiment, it calculates by weight, includes at least water 20-40 parts, 10-20 parts of lotion, pigment 5-
10 parts, 4-7 parts of isodecyl diphenyl phosphate, 25-35 parts of composite expanding agent, 0.4-0.8 parts of dispersing agent, 0.2-0.6 parts of defoaming agent,
0.2-0.8 parts of thickener, 0.1-0.4 parts of pH adjusting agent, 0.2-0.3 parts of fungicide, 0-1 parts of coalescing agent；
Preferably, it calculates by weight, includes at least 30 parts of water, 16 parts of lotion, 7 parts of pigment, isodecyl diphenyl phosphate 5
Part, 41 parts of expansion type flame retardant, 0.6 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of thickener, 0.3 part of pH adjusting agent, fungicide
0.2 part, 0.5 part of coalescing agent；
In one embodiment, the lotion is selected from VAE lotion (being purchased from Beijing Orient petrochemical industry Co., Ltd), the third cream of vinegar
Liquid (being purchased from Shanghai Bao Lijia Chemical Co., Ltd.), vac-veova emulsion, chlorine partial emulsion (are purchased from Zhengzhou and newly open the limited public affairs of hue chemical product
Department) one of or it is a variety of；
Preferably, the lotion is that acrylate and vinyl acetate emulsion and inclined chlorine lotion 4:1 are compounded.
In one embodiment, the pigment include at least rutile type titanium white, anatase thpe white powder, zinc oxide,
One of lithopone is a variety of；Preferably, the pigment is rutile type titanium white.
In one embodiment, the isodecyl diphenyl phosphate (No. CAS: 29761-21-5) is a kind of oily liquid
Body, it is not soluble in water, it is a kind of efficient phosphate flame retardant, the fire performance of coating can be enhanced in the present invention, and can make
Paint film is more smooth, water-fast, to improve dicoration.
In one embodiment, the composite expansion flame-retardant agent includes carbon forming agent, dehydrating agent, foaming agent, coupling agent,
Weight ratio is 20-30:30-40:20-30:1-2；The carbon forming agent is including at least in pentaerythrite, dipentaerythritol, dextrin
It is a kind of；The dehydrating agent includes at least one of ammonium polyphosphate, melamine phosphate；The foaming agent includes at least melamine
One of amine, dicyandiamide, the coupling agent include at least one of KH550, KH560, it is preferable that the composite expanded resistance
Firing agent includes carbon forming agent, dehydrating agent, foaming agent, coupling agent, weight ratio 20-25:33-37:22-24:1-2.
In one embodiment, the preparation method of the composite expansion flame-retardant agent is to be previously added into a stirring kettle
Charcoal agent and dehydrating agent are heated to 30-60 DEG C, and speed of agitator is 1000-4000 revs/min, keeps this temperature and revolving speed, is stirred
15-30 minutes, coupling agent is added, stirs 10-20 minutes, foaming agent stirring 20-40 minutes is then added, then cooling discharging.
In one embodiment, the dispersing agent includes at least hydrophobic modified carboxylic acid sodium salt, polyacrylic acid sodium salt, gathers
One of acrylic acid ammonium salt, sodium tripolyphosphate, sodium pyrophosphate, calgon are a variety of, it is preferable that the dispersing agent is three
Polyphosphate sodium.
In one embodiment, the defoaming agent is tributyl phosphate (No. CAS: 126-73-8).
In one embodiment, the thickener includes at least hydrophobically modified alkali-swelling type thickener, cellulose, hydroxypropyl
One of base cellulose, attapulgite, modified polyurethane emulsion are a variety of, it is preferable that the dispersing agent is hydrophobically-modified alkali
Swelling type thickener, cellulose, attapulgite compounding, ratio are as follows: 2:0.8:1.
In one embodiment, the coalescing agent includes at least propylene glycol methyl ether acetate, decylene glycol ester, dipropyl two
One of alcohol ether is a variety of, it is preferable that the coalescing agent is decylene glycol ester.
In one embodiment, the pH adjusting agent includes at least diamino dimethyl isopropanol, triethanolamine, ammonium hydroxide
One of or it is a variety of.
In one embodiment, the fungicide include at least the different plug oxazoline -3- ketone of 2- methyl -4- (No. CAS:
26172-55-4), the different plug oxazoline -3- ketone of 5- chloro-2-methyl -4-, N-(2- benzimidazole base)-methyl carbamate, curing
One of tetra methylthiuram is a variety of.
In one embodiment, the raw material for preparing of expanding fire-proof paint further includes filler, and the filler includes hydrogen-oxygen
Change one of aluminium, magnesium hydroxide, silica, talcum powder, calcium carbonate, hollow glass micropearl or a variety of；Preferably, described to fill out
Material is aluminium hydroxide.
Another aspect of the present invention provides a kind of preparation method of expanding fire-proof paint, at least includes the following steps:
Water is first added in Scattered Kettle by weight, starting dispersion successively puts into dispersing agent, defoaming agent, part thickener, part
PH adjusting agent, part fungicide put into pigment, isodecyl diphenyl phosphate, composite expansion flame-retardant agent, stirring after mixing evenly
20-30 minutes, prepared slurry is placed in paint mixing kettle, lotion, coalescing agent, pH adjusting agent, thickener, fungicide is added,
Stirring 20-30 minutes.
The invention has the benefit that
Rutile type titanium white crystal form is easy to be uniformly dispersed more towards hexahedron, and it is more uniform to be formed by aggregate, shape
At layer of charcoal also more uniform densification, and then layer of charcoal intensity is higher；A small amount of pigment, filler continue fireproof coating in the late combustion
It constantly plays a role, so that the height of coating expansion further increases, and forms high-intensitive charring layer, make foam charring layer
It is finer and close, it is finally reached the very firm effect of foamed char.Mean foamed char in the impact and calcination of thermal-flame
Under be not in be prevented from being broken or separated by flame phenomenon, so that fire resistance period is improved, that is, improve the fire line of coating
Energy.Fire protecting performance can be improved in addition pigment, filler, and modification acrylate, which can improve excessively high additive amount, may be degraded the hair of coating
The adhesive effect for steeping effect, weakening film forming matter, to improve the fire protecting performance of coating.
Chlorine partial emulsion is a kind of novel high polymer synthetic latex, can be constructed on slightly moisture substrate, and filming performance is excellent, knot
Film is fine and close, and water resistance is excellent, by other latex composite compoundings such as itself and acrylate and vinyl acetate emulsion can be improved film forming matter water-fast, resistance to combustion,
The characteristics such as mould proof, can also enhance dicoration in the present invention.
Melamine can release a large amount of ammonia at high temperature, and ammonia sheet can play punching as non-combustible gas
Meltbility layer of charcoal is hit, layer of charcoal expansion, oxygen in diluent air are promoted.
Aluminium hydroxide can react in thermal histories with the ammonium polyphosphate in flame-retardant system, generate aluminum phosphate, the object
Matter has good thermal stability and inoxidizability, while the carbon yield in coating can be improved, to improve the fire prevention of coating
Flame retardant property.
The present invention by the synergistic effect between each component, obtained expanding fire-proof paint have environmental protection, it is decorative, can
Toning, carbon-coating densification intensity are high, and adhesive force is good, the performance of stable storing.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also be by addition different specific
Embodiment is embodied or practiced, and the various details in this specification can also not carried on the back based on different viewpoints and application
From carrying out various modifications or alterations under spirit of the invention.
In addition, it should also be understood that, one or more method and step mentioned in the present invention does not repel before and after the combination step
It can also be inserted into other methods step there may also be other methods step or between these explicitly mentioned steps, unless separately
It is described；Moreover, unless otherwise indicated, the number of various method steps is only to identify the convenient tool of various method steps, Er Feiwei
It limits the arrangement order of various method steps or limits the scope of the invention, relativeness is altered or modified, in nothing
In the case where essence change technology contents, when being also considered as the enforceable scope of the present invention.
Various raw materials and reagents are purchased from commercial supplier, without being further purified, unless otherwise indicated.The original of moisture-sensitive
Material and reagent are deposited in hermetically sealed bottle, and are directly used, without specially treated.
As background technique is introduced, there are still problems in use for existing fireproof coating, on solving
Problem is stated, the present invention provides a kind of expanding fire-proof paints and preparation method thereof, below with reference to specific embodiment to this hair
It is bright to be described further.
Embodiment 1
It calculates by weight, the expanding fire-proof paint includes 30 parts of water, 16 parts of lotion, 7 parts of pigment, isodecyl hexichol
5 parts of ester, 41 parts of expansion type flame retardant, 0.6 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of thickener, 0.3 part of pH adjusting agent, sterilization
0.2 part of agent, 0.5 part of coalescing agent；Wherein expansion type flame retardant forms are as follows: 12 parts of pentaerythrite, 16 parts of ammonium polyphosphate, melamine
13 parts of amine；
The lotion is that acrylate and vinyl acetate emulsion and inclined chlorine lotion are compounded in 4:1 ratio；The pigment is rutile type titanium white；Described point
Powder sodium pyrophosphate；The defoaming agent is tributyl phosphate；The thickener is hydrophobically modified alkali-swelling type thickener, fiber
Element, attapulgite compounding, ratio are as follows: 2:0.8:1, the coalescing agent are decylene glycol ester；The pH adjusting agent is ammonium hydroxide, described
Fungicide is the different plug oxazoline -3- ketone of 2- methyl -4-；
The preparation method of the expanding fire-proof paint, at least includes the following steps:
Water is first added in Scattered Kettle by weight, starting dispersion successively puts into dispersing agent, defoaming agent, part thickener, part
PH adjusting agent, part fungicide put into pigment, isodecyl diphenyl phosphate, composite expansion flame-retardant agent, stirring after mixing evenly
20-30 minutes, prepared slurry is placed in paint mixing kettle, lotion, coalescing agent, pH adjusting agent, thickener, fungicide is added,
Stirring 20-30 minutes.
Embodiment 2
It calculates by weight, the expanding fire-proof paint includes 30 parts of water, 16 parts of lotion, 7 parts of pigment, isodecyl hexichol
8 parts of ester, 38 parts of expansion type flame retardant, 0.6 part of dispersing agent, 0.5 part of defoaming agent, 0.2 part of thickener, 0.3 part of pH adjusting agent, sterilization
0.2 part of agent, 0.5 part of coalescing agent；Wherein expansion type flame retardant forms are as follows: 11 parts of pentaerythrite, 15 parts of ammonium polyphosphate, melamine
12 parts of amine；
The lotion is that acrylate and vinyl acetate emulsion and inclined chlorine lotion are compounded in 4:1 ratio；The pigment is rutile type titanium white；Described point
Powder sodium pyrophosphate；The defoaming agent is tributyl phosphate；The thickener is hydrophobically modified alkali-swelling type thickener, fiber
Element, attapulgite compounding, ratio are as follows: coalescing agent described in 2:0.8:1 is decylene glycol ester；The pH adjusting agent is ammonium hydroxide, described
Fungicide is the different plug oxazoline -3- ketone of 2- methyl -4- (No. CAS: 26172-55-4)；
The preparation method is the same as that of Example 1 for the expanding fire-proof paint.
Embodiment 3
It calculates by weight, the expanding fire-proof paint includes 30 parts of water, 16 parts of lotion, 7 parts of pigment, isodecyl hexichol
6 parts of ester, 42 parts of expansion type flame retardant, 0.6 part of dispersing agent, 0.5 part of defoaming agent, 0.2 part of thickener, 0.3 part of pH adjusting agent, sterilization
0.2 part of agent, 0.5 part of coalescing agent；Wherein expansion type flame retardant forms are as follows: 13 parts of pentaerythrite, 16 parts of ammonium polyphosphate, melamine
13 parts of amine；
The lotion is that acrylate and vinyl acetate emulsion and inclined chlorine lotion are compounded in 4:1 ratio；The pigment is rutile type titanium white；Described point
Powder sodium pyrophosphate；The defoaming agent is tributyl phosphate；The thickener is hydrophobically modified alkali-swelling type thickener, fiber
Element, attapulgite compounding, ratio are as follows: coalescing agent described in 2:0.8:1 is decylene glycol ester；The pH adjusting agent is ammonium hydroxide, described
Fungicide is the different plug oxazoline -3- ketone of 2- methyl -4- (No. CAS: 26172-55-4)；
The preparation method is the same as that of Example 1 for the expanding fire-proof paint.
Embodiment 4
It calculates by weight, the expanding fire-proof paint includes 30 parts of water, 18 parts of lotion, 7 parts of pigment, isodecyl hexichol
5 parts of ester, 41 parts of expansion type flame retardant, 0.6 part of dispersing agent, 0.5 part of defoaming agent, 0.2 part of thickener, 0.3 part of pH adjusting agent, sterilization
0.2 part of agent, 0.5 part of coalescing agent；Wherein expansion type flame retardant forms are as follows: 12 parts of pentaerythrite, 16 parts of ammonium polyphosphate, melamine
13 parts of amine；
The lotion is that acrylate and vinyl acetate emulsion and inclined chlorine lotion are compounded in 4:1 ratio；The pigment is rutile type titanium white；Described point
Powder sodium pyrophosphate；The defoaming agent is tributyl phosphate；The thickener is hydrophobically modified alkali-swelling type thickener, fiber
Element, attapulgite compounding, ratio are as follows: coalescing agent described in 2:0.8:1 is decylene glycol ester；The pH adjusting agent is ammonium hydroxide, described
Fungicide is the different plug oxazoline -3- ketone of 2- methyl -4- (No. CAS: 26172-55-4)；
The preparation method is the same as that of Example 1 for the expanding fire-proof paint.
Embodiment 5
It calculates by weight, the expanding fire-proof paint includes 30 parts of water, 18 parts of lotion, 7 parts of pigment, isodecyl hexichol
6 parts of ester, 40 parts of expansion type flame retardant, 0.6 part of dispersing agent, 0.5 part of defoaming agent, 0.2 part of thickener, 0.3 part of pH adjusting agent, sterilization
0.2 part of agent, 0.5 part of coalescing agent；Wherein expansion type flame retardant forms are as follows: 12 parts of pentaerythrite, 15 parts of ammonium polyphosphate, melamine
13 parts of amine；
The lotion is that acrylate and vinyl acetate emulsion and inclined chlorine lotion are compounded in 4:1 ratio；The pigment is rutile type titanium white；Described point
Powder sodium pyrophosphate；The defoaming agent is tributyl phosphate；The thickener is hydrophobically modified alkali-swelling type thickener, fiber
Element, attapulgite compounding, ratio are as follows: coalescing agent described in 2:0.8:1 is decylene glycol ester；The pH adjusting agent is ammonium hydroxide, described
Fungicide is the different plug oxazoline -3- ketone of 2- methyl -4- (No. CAS: 26172-55-4)；
The preparation method is the same as that of Example 1 for the expanding fire-proof paint.
Comparative example 1
Calculate by weight, the expanding fire-proof paint include 30 parts of water, 16 parts of lotion, 7 parts of pigment, 15 parts of pentaerythrite,
14 parts of melamine, 20 parts of ammonium polyphosphate, 0.6 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of thickener, 0.3 part of pH adjusting agent,
0.2 part of fungicide, 0.5 part of coalescing agent；
The lotion is that acrylate and vinyl acetate emulsion and inclined chlorine lotion are compounded in 4:1 ratio；The pigment is rutile type titanium white；Described point
Powder sodium pyrophosphate；The defoaming agent is tributyl phosphate；The thickener is hydrophobically modified alkali-swelling type thickener, fiber
Element, attapulgite compounding, ratio are as follows: coalescing agent described in 2:0.8:1 is decylene glycol ester；The pH adjusting agent is ammonium hydroxide, described
Fungicide is the different plug oxazoline -3- ketone of 2- methyl -4- (No. CAS: 26172-55-4)；
The preparation method is the same as that of Example 1 for the expanding fire-proof paint.
Comparative example 2
It calculates by weight, the expanding fire-proof paint includes 30 parts of water, 16 parts of lotion, 7 parts of pigment, isodecyl hexichol
6 parts of ester, 40 parts of expansion type flame retardant, 0.6 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of thickener, 0.3 part of pH adjusting agent, sterilization
0.2 part of agent, 0.5 part of coalescing agent；
The lotion is acrylate and vinyl acetate emulsion；The pigment is rutile type titanium white；The dispersing agent sodium pyrophosphate；The defoaming agent
For tributyl phosphate；The thickener is hydrophobically modified alkali-swelling type thickener, cellulose, attapulgite compound, ratio are as follows: 2:
Coalescing agent described in 0.8:1 is decylene glycol ester；The pH adjusting agent is ammonium hydroxide, and the fungicide is the different plug oxazoline-of 2- methyl -4-
3- ketone (No. CAS: 26172-55-4)；
The preparation method is the same as that of Example 1 for the expanding fire-proof paint.
Fireproof coating obtained in embodiment and comparative example is fabricated to sample, according to GB12441-2005 to its fire line
It can be tested with waterproof performance.
1 the performance test results of table
It is seen from the above data that expanding fire-proof paint provided by the invention, the resistance to combustion time is longer, and water resistance is preferable,
Foaming and intumescing forms fine and close honeycomb carbon-coating structure when meeting fire, to play trap heat conduction, while having both part
Dicoration can use indoors, belong to upgrading products.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, all those of ordinary skill in the art are completed without departing from the spirit and technical ideas disclosed in the present invention
All equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of expanding fire-proof paint, which is characterized in that calculate by weight, include at least water 20-50 parts, lotion 5-30
Part, 3-20 parts of pigment, 3-10 parts of isodecyl diphenyl phosphate, 20-60 parts of composite expansion flame-retardant agent, 0.1-1 parts of dispersing agent, defoaming
0.1-1 parts of agent, 0.1-1 parts of thickener, 0.1-0.4 parts of pH adjusting agent, 0-0.5 parts of fungicide, 0-2 parts of coalescing agent.
2. expanding fire-proof paint according to claim 1, which is characterized in that the lotion includes chlorine partial emulsion and VAE
One of lotion, acrylate and vinyl acetate emulsion, vac-veova emulsion are a variety of.
3. expanding fire-proof paint according to claim 1, which is characterized in that the pigment includes at least rutile titanium dioxide
One of powder, anatase thpe white powder, zinc oxide, lithopone are a variety of.
4. expanding fire-proof paint according to claim 1, which is characterized in that the composite expansion flame-retardant agent includes into charcoal
Agent, dehydrating agent, foaming agent, coupling agent, weight ratio 20-30:30-40:20-30:1-2；The carbon forming agent includes at least season
One of penta tetrol, dipentaerythritol, dextrin；The dehydrating agent is including at least one in ammonium polyphosphate, melamine phosphate
Kind；The foaming agent includes at least one of melamine, dicyandiamide, and the coupling agent includes at least in KH550, KH560
One kind.
5. the preparation method of composite expansion flame-retardant agent is according to claim 4, be previously added in a stirring kettle carbon forming agent and
Dehydrating agent is heated to 30-60 DEG C, and speed of agitator is 1000-4000 revs/min, keeps this temperature and revolving speed, and stirring 15-30 divides
Coupling agent is added in clock, stirs 10-20 minutes, foaming agent stirring 20-40 minutes is then added, then cooling discharging.
6. expanding fire-proof paint according to claim 1, which is characterized in that the dispersing agent includes at least hydrophobic modified
One of carboxylic acid sodium salt, polyacrylic acid sodium salt, ammonium polyacrylate salt, sodium tripolyphosphate, sodium pyrophosphate, calgon are more
Kind.
7. expanding fire-proof paint according to claim 1, which is characterized in that the defoaming agent is tributyl phosphate.
8. expanding fire-proof paint according to claim 1, which is characterized in that the thickener includes at least hydrophobically-modified alkali
One of swelling type thickener, cellulose, hydroxypropyl cellulose, attapulgite, modified polyurethane emulsion are a variety of.
9. expanding fire-proof paint according to claim 1, which is characterized in that the coalescing agent includes at least propylene glycol first
One of ether acetate, decylene glycol ester, dipropylene glycol ethyl ether are a variety of.
10. the preparation method of any one of -9 expanding fire-proof paints according to claim 1, which is characterized in that include at least
Following steps:
Water is added in Scattered Kettle by weight, starting dispersion successively puts into dispersing agent, defoaming agent, part thickener, part pH
Regulator, part fungicide put into pigment, isodecyl diphenyl phosphate, composite expansion flame-retardant agent after mixing evenly, stir 20-
30 minutes, prepared slurry is placed in paint mixing kettle, lotion, coalescing agent, pH adjusting agent, thickener, fungicide, stirring is added
20-30 minutes.
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| CN110305551A (en) * | 2019-07-12 | 2019-10-08 | 顺德职业技术学院 | Novel aqueous intumescent paints and preparation method thereof |
| CN111205722A (en) * | 2020-03-18 | 2020-05-29 | 泉州联众工贸有限公司 | Water-based intumescent fire-retardant coating and preparation method thereof |
| CN112608643A (en) * | 2020-12-03 | 2021-04-06 | 福建南烽防火科技有限公司 | Expansion fireproof coating with ultrahigh corrosion resistance and preparation method thereof |
| CN112852241A (en) * | 2021-02-01 | 2021-05-28 | 三棵树(上海)新材料研究有限公司 | Water-based steel structure flame-retardant coating and preparation method thereof |
| CN115948070A (en) * | 2022-12-28 | 2023-04-11 | 福建南烽防火科技有限公司 | Bio-based interior wall intumescent fire-retardant coating and preparation method thereof |
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| CN111205722A (en) * | 2020-03-18 | 2020-05-29 | 泉州联众工贸有限公司 | Water-based intumescent fire-retardant coating and preparation method thereof |
| CN112608643A (en) * | 2020-12-03 | 2021-04-06 | 福建南烽防火科技有限公司 | Expansion fireproof coating with ultrahigh corrosion resistance and preparation method thereof |
| US12077679B2 (en) | 2020-12-03 | 2024-09-03 | Fujian South Peak Fire Prevention Technology Co., Ltd. | Intumescent fire-retardant coating with ultra-high corrosion resistance and preparation method thereof |
| CN112852241A (en) * | 2021-02-01 | 2021-05-28 | 三棵树(上海)新材料研究有限公司 | Water-based steel structure flame-retardant coating and preparation method thereof |
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