CN105238222B - A kind of environment-friendly epoxy expanding fire-proof paint and preparation method thereof - Google Patents
A kind of environment-friendly epoxy expanding fire-proof paint and preparation method thereof Download PDFInfo
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- CN105238222B CN105238222B CN201510778211.2A CN201510778211A CN105238222B CN 105238222 B CN105238222 B CN 105238222B CN 201510778211 A CN201510778211 A CN 201510778211A CN 105238222 B CN105238222 B CN 105238222B
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Abstract
The present invention relates to a kind of environment-friendly type expanding fire-proof paint and preparation method thereof, belong to functional paint category.It is made up of the component of A, B two, component A adds reactive diluent, catalyst, carbon forming agent, foaming agent, fire retardant, auxiliary agent, solvent using epoxy resin as main film forming matter；B component is made up of curing agent, curing accelerator, color stuffing, auxiliary agent, refractory fibre, solvent.In component A, the ratio of epoxy resin and reactive diluent is 1：1~5：1.In B component, the ratio of curing agent and curing accelerator is 1：1~5：1.Refractory fibre dosage is the 5%~50% of gross mass.Environment-friendly epoxy expanding fire-proof paint prepared by the present invention, without alkyl phenol, without halide-containing, without boron-containing compound, without sulfur-containing compound.Environment-friendly type expanding fire-proof paint prepared by the present invention, there is outstanding acid resistance, alkali resistance, water resistance, ageing-resistant, salt spray resistance, especially suitable for marine and severe outdoor environment, petrochemical industry, the flameproof protection with hydro carbons fire potential danger.
Description
Technical field
A kind of environment-friendly epoxy expanding fire-proof paint prepared by the present invention, without alkyl phenol, without halide-containing,
Without boron-containing compound, without sulfur-containing compound.Environment-friendly type expanding fire-proof paint prepared by the present invention, have outstanding acidproof
Property, alkali resistance, water resistance, ageing-resistant, salt spray resistance, especially suitable for marine and severe outdoor environment, petrochemical industry, have
The flameproof protection of hydro carbons fire and blast potential danger.
Background technology
Expanding fire-proof paint, due to it, to have that the coefficient of expansion is higher, fire resistance is strong, thermal insulation is good, cost is low etc. excellent
Point, the flameproof protection of steel building is had been widely used at present.The main component of expanding fire-proof paint includes matrix tree
Fat, Intumescent Retardant System, color stuffing and auxiliary agent and diluent etc..
Wherein matrix resin mainly includes thermoplastics type and heat curing-type.Heat curing-type fireproof coating is bicomponent system, film forming matter
Mostly epoxy resin or polyurethane resin, can be sprayed, roller coating, brushing, trowelling, trowel apply, and have outstanding closure, acidproof
Property, alkali resistance, salt spray resistance, solvent resistant are oily, ageing-resistant, chemical-resistant.Service life is more than 20 years.In addition bicomponent system
Expanding fire-proof paint, expansion carbon-coating intensity is higher, can effectively resist the flame with heat impact, can be in hydrocarbon fire and spray
Penetrate in formula hydro carbons fiery (blast) and effective flameproof protection is provided.
Fire, it is generally divided into cellulose fire and hydro carbons fire.Fire caused by fuel (such as oils, chemicals) rich in hydrogen and carbon
It is hydrocarbon fire.Typically than the heating of cellulose fire faster, flame is more fierce for hydro carbons fire.In hydro carbons fire experiment, it is designed for
The validity of the conventional fireproof coating of cellulose fire only reaches 60% or so in hydro carbons fire.It is worth noting that, occurring
During hydrocarbon fire, blast is often accompanied by.The expansion carbon-coating of expanding fire-proof paint must have good adhesive force and
Flame resistant is impacted, and can be remained intact, will not be come off from base material in blast process and after blast generation.
The environment-friendly epoxy expanding fire-proof paint being related in the present invention, it is a kind of bi-component heat curing-type fireproof coating, tool
There are excellent closure, adhesive force, tensile strength, hardness.Expanding fire-proof paint of the present invention, it can not only be directed to violent
Natural fiber element fire provide protection, especially for blast and hydro carbons fire there is excellent safeguard function.Compared with conventional expanded type
Fireproof coating is more suitable for marine and outdoor environment, such as offshore oil platform, oil field, oil plant and petrochemical plant, nuclear power station tool
In the environment for having hydrocarbon fire and explosion danger.
The content of the invention
The environment-friendly epoxy expanding fire-proof paint of the present invention, is bi-component fireproof coating, is made up of component A and B component,
Formula is as follows：
Epoxy resin has significant impact to the performance of epoxy fireproof coating, and it both ensure that coating with other components compatibility
The physicochemical property possessed under normal use environment, it is excellent that and can has fire resistant coating under flame calcination or high temperature action
Fire protecting performance.There is decisive influence to performances such as the adhesive force of expansion carbon-coating, carbon-coating intensity, remaining carbons.The present invention is selecting
During film forming matter, it is contemplated that resin should meet that low viscosity, high crosslink density, cohesive force are strong, corrosion resistance is strong, water-resistance is strong, weather-proof
Property well wait require.The good fluidity of epoxy resin, with cohesive force is strong, pliability and toughness are excellent, high mechanical strength characteristic.Gu
Epoxy resin after change, there is excellent chemical resistance, heat resistance, acid and alkali-resistance, good electrical insulating property.Epoxy resin has
There is splendid closure, phenomena such as migration, the deliquescence of coat inside micromolecular compound can be alleviated.Therefore its fire protecting performance by when
Between and environment influence it is smaller, the useful life of epoxy fire resistant coating is more than 20 years.During generation fire, in epoxy resin not
The epoxy radicals and terminal hydroxy group of reaction can participate in reacting into carbon in the presence of catalyst.The present invention is using epoxy resin as main film forming
Thing, be mainly in view of the viscosity of resin, into carbon amounts, whether there is ignition-proof element, bin stability etc..Preferred viscosities of the present invention are small, hair
Smoke is few, into carbon amounts is big, Halogen, without the high epoxy resin of sulphur, resin toughness makees base-material.The epoxy resin of the present invention, is selected from down
Row are one or more of：Bisphenol A type epoxy resin, bisphenol f type epoxy resin, acrylic modified epoxy resin, organic silicon modified epoxy
Oxygen tree fat, polyurethane modified epoxy resin, phenol aldehyde modified epoxy resin.
Described reactive diluent is a kind of micromolecular compound containing epoxide group, is crosslinked with curing agent, generally has
Compared with low viscosity.The working viscosity of coating system can be reduced using reactive diluent, participates in film forming, lifts coating solids.Use
Reactive diluent, it can effectively reduce the degree of cross linking of system.In epoxy fireproof coating, within the specific limits, the crosslinking of system is reduced
Degree, it is ensured that the original closure of coating, and make fireproof coating be made up of the film forming matter of the different degrees of cross linking, due to film forming matter participate in into
Carbon process, coating is realized echelon foaming under different temperatures when meeting fire expansion, increase coating fire protecting performance.Use activity
During diluent, it is 1 to control the ratio of epoxy resin and reactive diluent：1~5：1.Optional reactive diluent has：Aliphatic two
Epoxides, butanol, isooctanol, trihydroxymethylpropanyltri diglycidyl ether, n-butyl glycidyl ether, allyl glycidol
Ether, methyl propenoic acid glycidyl ether, PVOH glycidol ether, butanediol diglycidyl ether, cresylglycidylether, third
Triol epoxy resin.
Selection of the present invention to curing agent is based primarily upon considered below.Curing agent viscosity is low, toughness is high, curing rate is fitted
In, coating validity period is adjustable；The closure of film is high after solidification, and physical and mechanical property is good；Curing agent and curing accelerator are formed
Curing system it is nontoxic, do not produce low molecule pollutant during solidification；Halogen in curing agent, without sulphur.Described curing agent is selected from down
Row are one or more of：Polyamide-based, liquid anhydrides, aliphatic polyamine, modified by cardanol amine curing agent, ethylenediamine, diethyl
Diamines, hexamethylene diamine, diethylenetriamine, triethylene tetramine, diethylaminopropylamine, ketimine compound, diaminodiphenyl-methane,
M-xylene diamine, diketone acrylamide adduct, modified isophorone diamine.
Described curing accelerator is typically the micromolecular compound of more amidos, can be anti-with the epoxide group in epoxy resin
Should, system hardening time can be reduced.Increase curing accelerator ratio, suitable for winter or need quick-setting condition.Gu
Changing accelerator has the working viscosity that compared with low viscosity, can reduce coating system, participates in film forming, lifts coating solids.Using solid
Change accelerator, can effectively reduce the degree of cross linking of system.In epoxy fireproof coating, the degree of cross linking of system is reduced within the specific limits,
The original closure of coating can be ensured, and fireproof coating is made up of the film forming matter of the different degrees of cross linking, because film forming matter is participated in into carbon
Process, coating is realized echelon foaming under different temperatures when meeting fire expansion, increase coating fire protecting performance.Promoted using solidification
Enter agent, can also increase adhesive force of the expansion carbon-coating to base material.It is heat curing-type due to the epoxy systems that bi-component fireproof coating uses
Resin, expand carbon-coating limited height.When curing accelerator dosage is very few, expansion carbon-coating foaming height is relatively low, reduces fire protecting performance.
Dosage excessively expand carbon-coating foaming it is too high, intensity decline.During using curing accelerator, the ratio of curing agent and curing accelerator is controlled
Example is 1：1~5：1.Described curing accelerator is selected from following one or more：Triethanolamine, dimethylaniline, diethylene triamine,
Three-(2 ethyl hexanoic acid) of three-(dimethylamino methyl) phenol (DMP-30), three-(dimethylamino methyl) phenol (DMP-30)
Salt, benzyl dimethylamine, triethylamine, N- 2-glycidyls aniline, N- 2-glycidyls para-totuidine, N- ethyl-N- glycidols
Aniline, N- ethyl-N glycidols ortho-aminotoluene, N, N- diethylamino expoxy propane, dicyandiamide, trimethyl-phosphine, triphenylphosphine
And its derivative, N- (2- hydroxy phenyls)-N ' N '-dimethyls urea, N- (2- hydroxyl -4- nitrobenzene)-N ' N '-dimethyls urea, N-
(2- hydroxyl -5- nitrobenzene)-N ' N '-dimethyl ureas.
Catalyst is one of important component of expanding fire-proof paint, participate in fire resistant coating into carbon process, in epoxy body
In the fireproof coating of system, catalyst has following main function, sloughs into the terminal hydroxy group on the strand of film thickness；Make film forming matter
In the epoxy ring-opening for having neither part nor lot in reaction and slough hydroxyl；The carbon forming agent in coating is set to be dehydrated into carbon；Contain fire-retardant work in part
Catalyst can reduce smog caused by coating burns and toxic gas；Partial catalyst decompose after have catalysis, into carbon,
The multiple functions such as foaming.In the presence of catalyst, make fire resistant coating ultimately form it is fine and close, uniformly, there is some strength and attached
The expansion carbon-coating puted forth effort.Optional material has：Ammonium dihydrogen phosphate, urea phosphate, APP, APP potassium, tripolyphosphate
Potassium, melamine phosphate, phosphoric acid double melamine, melamine pyrophosphate, organophosphorus ester, triphenyl phosphate, trihydroxy methyls
Propane triacrylate, IPPP.Compound of the present invention preferably without boron, without element sulphur makees catalyst, such as poly-
Ammonium phosphate, melamine phosphate or its mixture as catalyst.
Carbon forming agent forms expansion carbon-coating skeleton structure at high temperature, expansion carbon-coating interior solid, uniformly, there is some strength
And adhesive force.Carbon forming agent is divided into chemical carbon forming agent and physics carbon forming agent, and chemical carbon forming agent itself decomposes or through catalysis at high temperature
Agent is catalyzed, and forms expansion carbon-coating.Therefore, chemical carbon forming agent will match in decomposition temperature with catalyst.Part is chemical into carbon
Agent takes into account catalysis, the function of foaming.Film forming matter in fire resistant coating system can also participate in into carbon, therefore film forming after catalytic reaction
Thing falls within a part for carbon forming agent.At high temperature, without chemical reaction, itself can expand generation has sponge to physics carbon forming agent
The expansion carbon-coating of shape structure, currently used physics carbon forming agent are mainly expansible graphite and modification expansible graphite.Physics into
Carbon agent and chemical carbon forming agent are used cooperatively, and can increase the consistency, uniformity, raising carbon-coating intensity of expansion carbon-coating.Carbon forming agent
Species has a lot, such as starch, cellulose and derivative, caramel, sorbierite, pentaerythrite and derivative, epoxy resin, modified ring
Oxygen tree fat, expansible graphite, modification expansible graphite etc..Preferred hydrophilic of the present invention is low, heat endurance is high pentaerythrite and
Derivative is main carbon forming agent.Such as pentaerythrite, dipentaerythritol, tripentaerythritol, expanded graphite.
Foaming agent decomposes under the high temperature conditions discharges non-flammable gases-hydrogen halides, Ammonia gas, nitrogen and its oxidation
Thing, vapor.Foaming agent has a following effect, and foaming agent has certain fire retardation, when absorbing burning during decomposition
Heat；Dense smoke caused by the non-flammable gases dilute combustion of generation；Gas can also make expansion carbon-coating form loose foam-like
Structure, internal non-convection air can reduce expansion carbon-coating thermal conductivity factor, increase fire protecting performance；Matched from 2~3 kinds of foaming agents
Close, realize that fire resistant coating echelon foams, increase coating fire protecting performance.The expansion for adjusting the controllable coating of dosage of foaming agent is high
Degree, but expansion carbon-coating can not be too high, and foaming is too high to reduce expansion carbon-coating intensity, carbon-coating is come off from base material, lose fire line
Energy.Some foaming agents take into account into carbon, the function of catalysis.To reduce the casualties that foaming agent produces toxic fumes and brought, this hair
The bright foaming agent from Halogen, without sulphur.Conventional foaming agent has：Melamine, dicyandiamide, the phosphate of melamine, polyamides
Amine, polyureas, guanidine, glycine, urea, expansible graphite and modification expansible graphite, ammonium molybdate, more ammonium molybdates, ammonium dihydrogen phosphate,
APP, melamine phosphate, phosphoric acid double melamine, melamine pyrophosphates.The phosphate bag of described melamine
Include melamine phosphate, melamine pyrophosphate.
The heat absorption of fire retardant decomposable asymmetric choice net produces non-flammable compressive gas, decomposes and produces free radical, or has other fire-retardant principles.Use resistance
Combustion agent can reduce the burning of coating itself, reduce the fire resistant coating corresponding time, assist being reacted into carbon for fire resistant coating.Described resistance
Combustion agent includes organic fire-retardant and inorganic combustion inhibitor.Described organic fire-retardant includes：Phosphate and its derivative, phosphonate ester,
Phosphite ester.Phosphate flame retardant includes：Tricresyl phosphate, triphenyl phosphate, trimethylolpropane trimethacrylate, phosphoric acid
Triisopropyl phenyl ester, triethyl phosphate, tributyl phosphate, trioctyl phosphate, isopropylated triphenyl phosphates, phosphorous triphenyl phosphate
Ester, phosphate toluene diphenyl ester, tributoxyethyl phosphate, 1-phenyl-3-methyl-5-pyrazolone (PMP), cresyl diphenyl phosphate.Phosphonic acids
Ester includes：Phosphonate ester, N, N- p-phenylenediamine base (2- hydroxyls) dibenzyl phosphonic acids in N- methylol Propionamides methyl phosphonate, ring
Tetra-ethyl ester, dimethyl methyl phosphonate.Described inorganic combustion inhibitor includes：Aluminium hydroxide, magnesium hydroxide, aluminum oxide, three oxidations two
Antimony, antimony pentoxide, titanium dioxide, zinc oxide, molybdenum oxide, molybdenum trioxide, ammonium molybdate, ammonium dimolybdate, ammonium tetramolybdate, eight molybdic acids
Ammonium, zinc molybdate, tin oxide, cuprous oxide.Both aluminium hydroxide, magnesium hydroxide are packing type fire retardant, Halogen, nontoxic, suppression
Cigarette, absorbed heat by decomposing, generate vapor, flame-retarded efficiency is played with diluting effect.The present invention is using a variety of fire retardants compounding
Method, to play cooperative flame retardant effect.It is preferred that phosphate, aluminium hydroxide, magnesium hydroxide are fire retardant.
Refractory fibre is a kind of important raw and processed materials of epoxy dilatancy fireproof coating.Refractory fibre can increase fire resistant coating
Adhesive force, accelerate curing of coatings speed, increase fire resistant coating the resistance to combustion time, increase expansion carbon-coating intensity, adjustment expansion carbon
Layer foaming height.The fire protecting performance of coating can be significantly improved using refractory fibre, improves the flame resistant impact of expansion carbon-coating
Performance, coating is set to provide effective flameproof protection in hydrocarbon fire and blast.Due to the fire prevention of two-component epoxy system
Coating uses thermosetting resin, to expanding carbon-coating reinforcing effect unobvious when refractory fibre dosage is less.Refractory fibre oil absorption
Larger, dosage is excessively not easy to disperse, and increases difficulty of construction, coating is unsightly.In the present invention, refractory fibre dosage is gross mass
5%~50%.Conventional refractory fibre includes：Alumina silicate fibre, mineral wool, glass fibre, rock wool, various resistance to guncotton.
Color stuffing can increase the closure of coating, strength of coating, resistance to medium, resistance to ag(e)ing etc.., the preferred dioxy of the present invention
Change titanium, zinc oxide, aluminum oxide, precipitated calcium carbonate, kaolin, blanc fixe, cenosphere are filled, supporting material.
The auxiliary agent of the present invention includes levelling agent, dispersant, coupling agent, defoamer, smoke suppressant.Carbon monoxide and halogen in fire
It is murderous first reason to change the toxic gases such as hydrogen.The generating capacity of toxic smog can be effectively reduced using smoke suppressant, is commonly used
Smoke suppressant have：Aluminium hydroxide, magnesium hydroxide, aluminum oxide, calcium carbonate, key acid zinc, expansible graphite, antimony oxide, molybdic acid
Ammonium etc..For the purpose of the present invention, preferably antimony oxide, aluminium hydroxide, magnesium hydroxide.
The expanding fire-proof paint preparation method of the present invention：Each raw material of the component A in addition to refractory fibre is added together and matched somebody with somebody
In batch can, stir, be ground to qualified fineness (≤90 μm) with three-roll grinder, add refractory fibre, use homogenizer
It is uniformly dispersed.Each raw material in B component in addition to refractory fibre is added in material-compound tank together, is stirred, is ground with three-roll grinder
Qualified fineness (≤90 μm) is milled to, refractory fibre is added, is uniformly dispersed with homogenizer.
A, B component is used in mixed way, and the method that spraying, brushing, trowel can be used to apply is constructed.Ring prepared by the present invention
Guarantor's type epoxy intumescent fire retardant paint, without alkyl phenol, halide-containing, boron-containing compound, sulfonic compound.
Expanding fire-proof paint prepared by the present invention, there is outstanding acid resistance, alkali resistance, water resistance, ageing-resistant, salt tolerant
Mist performance, especially suitable for marine and severe outdoor environment, petrochemical industry, make base material from cellulose fire, hydro carbons fire, explode,
Flameproof effect was not influenceed in 25 years, far above traditional one pack system expanding fire-proof paint.
Brief description of the drawings
Fig. 1 is component A preparation flow figure.
Fig. 2 is B component preparation flow figure.
Embodiment
Following examples are used for further illustrating the present invention
Embodiment 1
A, the components of B two press 1.6：1 ratio uses.
It is as follows to test paint film property.
The curing accelerator of Different adding amount, carbon-coating parameter and fire protecting performance are expanded on fireproof coating to be influenceed contrast and sees below
Table.Experimental condition is 2000 °F, coating layer thickness 1mm, Fire Test time 15min of flame temperature, in addition to curing accelerator,
Each raw material usage ratio is consistent, with embodiment 1.
The fireproof coating of table 1 expands carbon-coating parameter and fire protecting performance contrast
Embodiment 2
A, the components of B two press 1：1 ratio uses.
It is as follows to test paint film property.
The refractory fibre of Different adding amount, carbon-coating parameter and fire protecting performance are expanded on fireproof coating to be influenceed contrast and see the table below.
Experimental condition is 2000 °F, coating layer thickness 1mm, Fire Test time 15min of flame temperature, in addition to refractory fibre, each former material
Expect that usage ratio is consistent, with embodiment 2.
The fireproof coating of table 2 expands carbon-coating parameter and fire protecting performance contrast
Embodiment 3
A, the components of B two press 4：1 ratio uses.
It is as follows to test paint film property.
Claims (9)
1. a kind of environment-friendly epoxy expanding fire-proof paint, it is characterised in that fireproof coating composition is as follows：
Component A content wt%
Epoxy resin 10~50
Reactive diluent 0~20
Catalyst 20~30
Carbon forming agent 5~15
Foaming agent 0~10
Fire retardant 0~10
Refractory fibre 5~50
Auxiliary agent 0~5
Solvent 0~30
B component content wt%
Curing agent 30~50
Curing accelerator 10~30
Color stuffing 0~40
Auxiliary agent 0~5
Refractory fibre 5~50
Solvent 0~30
The refractory fibre is selected from alumina silicate fibre, glass fibre, and the reactive diluent is selected from following one or more：Fat
Race's diepoxide, trihydroxymethylpropanyltri diglycidyl ether, n-butyl glycidyl ether, allyl glycidyl ether, methyl
Glycidyl ether, butanediol diglycidyl ether, cresylglycidylether, glycerol epoxy resin, A, the use of B component
Amount ratio is 1：1~12：1.
2. expanding fire-proof paint according to claim 1, it is characterised in that described epoxy resin, selected from following one
Kind is several：Bisphenol A type epoxy resin, bisphenol f type epoxy resin, acrylic modified epoxy resin, silicon-modified epoxy tree
Fat, polyurethane modified epoxy resin, phenol aldehyde modified epoxy resin.
3. expanding fire-proof paint according to claim 1, it is characterised in that described curing agent be selected from it is following a kind of or
It is several：Polyamide-based, liquid anhydrides, modified by cardanol amine curing agent, ethylenediamine, diethylene triamine, hexamethylene diamine, divinyl three
Amine, triethylene tetramine, diethylaminopropylamine, ketimine compound, diaminodiphenyl-methane, m-xylene diamine, diketone propylene
Acid amides addition product, modified isophorone diamine.
4. expanding fire-proof paint according to claim 1, it is characterised in that described curing accelerator is selected from following one
Kind is several：Triethanolamine, dimethylaniline, diethylene triamine, three-（Dimethylamino methyl）Phenol, three-（Dimethylamino methyl）
The three of phenol-（2 ethyl hexanoic acid）Salt, benzyl dimethylamine, triethylamine, N- 2-glycidyls aniline, N- 2-glycidyls are to toluene
Amine, N- ethyl-N- glycidols aniline, N- ethyl-N glycidols ortho-aminotoluene, N, N- diethylamino expoxy propane, double cyanogen
Amine, trimethyl-phosphine, triphenylphosphine and its derivative, N-（2- hydroxy phenyls）- N ' N '-dimethyls urea, N-（2- hydroxyl -4- nitros
Benzene）- N ' N '-dimethyls urea, N-（2- hydroxyl -5- nitrobenzene）- N ' N '-dimethyl ureas.
5. expanding fire-proof paint according to claim 1, it is characterised in that the catalyst is selected from following a kind of or several
Kind：Ammonium dihydrogen phosphate, urea phosphate, APP, APP potassium, PTPP, melamine phosphate, pyrophosphoric acid trimerization
Cyanamide, triphenyl phosphate, trimethylolpropane trimethacrylate, IPPP.
6. expanding fire-proof paint according to claim 1, it is characterised in that the carbon forming agent is selected from following a kind of or several
Kind：Starch, cellulose and derivative, sucrose, sorbierite, pentaerythrite and derivative, epoxy resin, modified epoxy, can
One or more of mixtures in expanded graphite, modification expansible graphite.
7. expanding fire-proof paint according to claim 1, it is characterised in that the foaming agent is selected from following a kind of or several
Kind：Melamine, dicyandiamide, the phosphate of melamine, polyamide, polyureas, guanidine, glycine, urea, expansible graphite and repair
Adorn expansible graphite, ammonium molybdate, ammonium dihydrogen phosphate, APP, melamine phosphate, melamine pyrophosphate.
8. expanding fire-proof paint according to claim 1, it is characterised in that the fire retardant is selected from following a kind of or several
Kind：Phosphate and its derivative, phosphite ester, aluminium hydroxide, magnesium hydroxide, aluminum oxide, antimony oxide, antimony pentoxide,
Titanium dioxide, zinc oxide, molybdenum oxide, ammonium molybdate, zinc molybdate, tin oxide, cuprous oxide.
9. expanding fire-proof paint according to claim 1, it is characterised in that the color stuffing is selected from following a kind of or several
Kind：Titanium dioxide, zinc oxide, aluminum oxide, precipitated calcium carbonate, kaolin, blanc fixe, cenosphere；The auxiliary agent is selected from
Following one or more：Levelling agent, dispersant, coupling agent, defoamer, smoke suppressant；The solvent is selected from following one or more：
Petroleum ether, industrial naptha, dimethylbenzene, ethanol, butanol, ethylene glycol ethyl ether, butyl glycol ether, propane diols, propylene glycol monomethyl ether acetic acid
Ester, ethyl acetate, butyl acetate, dimethyl adipate, dimethyl glutarate, dimethyl succinate, acetone, MEK, methyl
Isobutyl ketone, methyl amylketone, cyclohexanone.
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| US4879320A (en) * | 1989-03-15 | 1989-11-07 | Hastings Otis | Intumescent fire-retardant coating material |
| CN1786093A (en) * | 2005-11-30 | 2006-06-14 | 北京北航天汇科技孵化器有限公司 | Expansion type fire retarding epoxide resin powder paint suitable for steel structure and its preparation method |
| CN100487070C (en) * | 2006-07-12 | 2009-05-13 | 海洋化工研究院 | Solvent-free expansion type fire-proof epoxy coating and its preparation method |
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