CN106479297A - A kind of aeroge Water-borne inflation type refractory coating and preparation method thereof - Google Patents
A kind of aeroge Water-borne inflation type refractory coating and preparation method thereof Download PDFInfo
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- CN106479297A CN106479297A CN201611026178.9A CN201611026178A CN106479297A CN 106479297 A CN106479297 A CN 106479297A CN 201611026178 A CN201611026178 A CN 201611026178A CN 106479297 A CN106479297 A CN 106479297A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
- C09D5/185—Intumescent paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Abstract
The present invention provides a kind of aeroge Water-borne inflation type refractory coating and preparation method thereof.Fireproof coating includes following components by weight：10 50 parts of emulsion, 30 70 parts of expansion type flame retardant, the first 0.1 10 parts of nertralizer, 1 10 parts of plasticizer, 2 20 parts of flux, the first 0.1 10 parts of dispersant, the first 0.1 10 parts of stabilizer, 5 20 parts of aeroge slurry and 5 60 parts of color stuffing；Wherein, described emulsion is the mixture of hud typed organosilicon-modified acrylate emulsion and pure-acrylic emulsion.It is emulsion system that above-mentioned aeroge Water-borne inflation type refractory coating selects organosilicon-modified acrylate emulsion and pure-acrylic emulsion, wherein organosilicon-modified acrylate emulsion had both had the physicochemical properties such as the weatherability of brilliance, the hydrophobicity of stain resistance, good breathability and height, there is excellent expansion effect and fire protecting performance again, pure-acrylic emulsion can improve the mechanical performances such as fireproof coating adhesive force, ensure effective performance of carbonization coating fire protecting performance, fire protecting performance is good, stable performance, easily produces.
Description
Technical field
The present invention relates to fire proofing material field, more particularly, to a kind of aeroge Water-borne inflation type refractory coating and its preparation side
Method.
Background technology
Fireproof coating can be divided into intumescent and Non-expansive fireproof paint.Expanding fire-proof paint is domestic using the most extensive
Coating, creating thickness in combustion is several times of original coating even tens times of charring layer, can isolating oxygen effectively
Gas and heat, and flame retardancy gas, the concentration of dilution fuel gas and oxygen during coating burning, can be produced, reach fireproof mesh
's.In a fire, substantial amounts of toxic gas and flue dust equally can make one to suffocate poisoning and die.Therefore, the development of fireproof coating removes
Outside coating to be paid close attention to resistance to combustion time, also need to consider discharge capacity and the smoke suppressing of toxic gas.
Additionally, existing fireproof coating adopts APP-tetramethylolmethane-tripolycyanamide (APP-PER-MEL) type mostly
Flame-retardant system, the fireproof coating weatherability of this flame-retardant system and resistance to water are poor, in environment or humidity with water directly contact
When using in environment, easily there is the water-soluble, phenomenon such as saltout in its fire retardant, lead to fireproof coating to lose efficacy.And the reality in coating
In production process, the necessary ball milling mixing to these three raw materials, leads to energy consumption to increase and production hour extends, and virtually increases life
Produce cost.Meanwhile, if temperature control is bad in mechanical milling process, it is easily caused the boiling of coating bubbling, denseness during ball milling mixing
Increase, make flame-retardant system of serious failure, increase production cost and difficulty.
Content of the invention
In consideration of it, being necessary to provide a kind of fire protecting performance good, stable performance, the aeroge water expansion easily producing is prevented
Fiery coating and preparation method thereof.
A kind of aeroge Water-borne inflation type refractory coating, includes following components by weight：Emulsion 10-50 part, intumescent
Fire retardant 30-70 part, first nertralizer 0.1-10 part, plasticizer 1-10 part, flux 2-20 part, the first dispersant 0.1-10
Part, first stabilizer 0.1-10 part, aeroge slurry 5-20 part and color stuffing 5-60 part；
Wherein, described emulsion is the mixture of hud typed organosilicon-modified acrylate emulsion and pure-acrylic emulsion.
Wherein in an embodiment, described hud typed organosilicon-modified acrylate emulsion is by vinyl triethoxyl silicon
Alkane and cinnamic mixture and the mixture of butyl acrylate and methyl methacrylate, carry out silicone acrylic emulsion polyreaction system
Standby obtain.
Wherein in an embodiment, described expansion type flame retardant includes compound A and compound B, wherein, described chemical combination
Thing A is diethyl hypo-aluminum orthophosphate, and described compound B is 1,2- double (5,5- dimethyl -1, the own interior acyl phosphorus imido grpup of 3- dioxa)
Ethane, tetraphenyl (bisphenol-A) bisphosphate, tetraphenyl resorcinol diphosphate, triphenyl phosphate, Dimethyl phosphate and
At least one in phosphorous acid triethyl group ester.
Wherein in an embodiment, described aeroge slurry comprises by weight：Water 60-90 part, the second nertralizer
0.1-5 part, second dispersant 1-10 part, second stabilizer 1-10 part, modified aerogels 5-30 part.
Wherein in an embodiment, the mass ratio of hud typed organosilicon-modified acrylate emulsion and pure-acrylic emulsion is
10-50：1-20.
Wherein in an embodiment, described color stuffing be titanium white, Kaolin, wollastonite in powder, fine particle calcium carbonate, blanc fixe,
At least one in Muscovitum, Pulvis Talci and perlite.
A kind of preparation method of aeroge Water-borne inflation type refractory coating, comprises the following steps：
Under stirring, toward addition first nertralizer in emulsion, stir 5-10min, wherein said emulsion is nucleocapsid
Type organosilicon-modified acrylate emulsion and the mixture of pure-acrylic emulsion；
Then, add expansion type flame retardant under stirring, after stirring 5-10min, add plasticizer, first stable
Agent and the first dispersant, stir 5-10min；
Under stirring, add aeroge slurry, flux and color stuffing, stir 20-30min, obtain described airsetting
Glue Water-borne inflation type refractory coating；
Wherein, the weight fraction of each component is as follows：Emulsion 10-50 part, expansion type flame retardant 30-70 part, the first nertralizer
0.1-10 part, plasticizer 1-10 part, flux 2-20 part, first dispersant 0.1-10 part, first stabilizer 0.1-10 part, airsetting
Rubber cement material 5-20 part, color stuffing 5-60 part.
Wherein in an embodiment, described hud typed organosilicon-modified acrylate emulsion is by vinyl triethoxyl silicon
Alkane and cinnamic mixture and the mixture of butyl acrylate and methyl methacrylate, act in initiator potassium persulfate
Under, carry out silicone acrylic emulsion polyreaction and prepare.
Wherein in an embodiment, the mixture of butyl acrylate and methyl methacrylate, vinyl triethoxyl
The mass ratio of silane and cinnamic mixture and potassium peroxydisulfate is 10-40：10-70：2-5.
Wherein in an embodiment, described aeroge slurry is adopted and is prepared with the following method：
In the state of stirring, add the second nertralizer toward in water, stir 2-5min；
Then, add the second stabilizer and the second dispersant under stirring, stir 5-10min；
Then, under stirring, add modified aerogels, stir 15-30min；
Finally, grinding distribution 2-3h, obtains described aeroge slurry.
Above-mentioned aeroge Water-borne inflation type refractory coating selects hud typed organosilicon-modified acrylate emulsion and pure third breast
Liquid is emulsion system, and wherein hud typed organosilicon-modified acrylate emulsion had both had the weatherability of brilliance, stain resistance, good
Breathability and height the physicochemical property such as hydrophobicity, there is excellent expansion effect and fire protecting performance again.For improving further
Adhesion strength after coating burns, is compounded from pure-acrylic emulsion, improves the mechanical performance such as fireproof coating adhesive force it is ensured that carbon
Change effective performance of coating fire protecting performance.Overcome poor water resistance, resistance to ag(e)ing difference of traditional Water-borne inflation type refractory coating etc.
Defect, fire protecting performance is good, stable performance, easily produces.
Brief description
Fig. 1 is the preparation method flow chart of the aeroge Water-borne inflation type refractory coating of an embodiment.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become apparent from, below in conjunction with drawings and Examples, to this
Bright it is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and without
In the restriction present invention.
Refer to Fig. 1, an embodiment aeroge Water-borne inflation type refractory coating, include following components by weight：Breast
Liquid 10-50 part, expansion type flame retardant 30-70 part, first nertralizer 0.1-10 part, plasticizer 1-10 part, flux 2-20 part, the
One dispersant 0.1-10 part, first stabilizer 0.1-10 part, aeroge slurry 5-20 part and color stuffing 5-60 part.
Wherein, emulsion is the mixture of hud typed organosilicon-modified acrylate emulsion and pure-acrylic emulsion.Wherein, hud typed
The mass ratio of organosilicon-modified acrylate emulsion and pure-acrylic emulsion is 10-50：1-20.
Hud typed organosilicon-modified acrylate emulsion is by VTES (VTEOS) and styrene (St)
Mixture and the mixture of butyl acrylate (BA) and methyl methacrylate (MMA), carry out silicone acrylic emulsion polyreaction preparation
Obtain.
Expansion type flame retardant includes compound A and compound B.Wherein, compound A can be diethyl hypo-aluminum orthophosphate.Change
Compound B can double for 1,2- (the own interior acyl phosphorus imido grpup of 5,5- dimethyl -1,3- dioxa) ethane, tetraphenyl (bisphenol-A) two phosphorus
In acid esters, tetraphenyl resorcinol diphosphate, triphenyl phosphate, Dimethyl phosphate and phosphorous acid triethyl group ester at least one
Kind.The mass ratio of compound A and compound B is 1～20：1～60.
Intumscent Flame Retardant System integrates carbon source, acid source and source of the gas three elements, has that heat stability is good, resistance to surface migration
Ability is strong, flame retarding efficiency is high, the compatibility is good, light aging resisting, halogen-containing the advantages of.Structure can be produced when fire retardant is heated more become
Stable crosslinked shape solid matter or carburization zone.The formation one side of carburization zone can stop polymer from being pyrolyzed further, the opposing party
Face can stop its internal thermal decomposition generation from entering gas phase participation combustion process.Nontoxic, corrosion-free, pollution-free, have simultaneously
Suppression cigarette effect, can effectively prevent molten drop phenomenon.
First nertralizer can be dimethylethanolamine.
Plasticizer can be chlorinated paraffin.Chlorinated paraffin volatility is low, does not fire, odorless, nontoxic.It is heated to more than 120 DEG C
Slowly voluntarily decompose, hydrogen chloride gas can be released, the oxide of the metal such as ferrum, zinc can promote its decomposition.Goods cost can be reduced,
And reduce flammability.
Flux can be at least one in stibium oxide and zinc oxide.
First dispersant can be at least one of polycarboxylate sodium or polyacrylate.
First stabilizer can be oxirane.
Aeroge slurry comprises by weight：Water 60-90 part, second nertralizer 0.1-5 part, second dispersant 1-10 part,
Second stabilizer 1-10 part and modified aerogels 5-30 part.Wherein, the second nertralizer is dimethylethanolamine.Second dispersant
For polyacrylic acid sodium salt.Second stabilizer is oxirane.Modified aerogels are hydrophobic silicon dioxide aerogel.
In aeroge, general more than 80% is air, so there being extraordinary effect of heat insulation, when temperature reaches 1200 DEG C
Just can melt.In addition its heat conductivity and refractive index are also very low, and insulating capacity is also eager to excel 39 times than best glass fibre.It is one
Plant excellent high temperature insulating material.
Color stuffing can be titanium white, Kaolin, wollastonite in powder, fine particle calcium carbonate, blanc fixe, Muscovitum, Pulvis Talci and perlite
In at least one.Kaolin can be resisted high temperature and will not melt, and its refractoriness, at 1500 DEG C -1700 DEG C about, can improve painting
The fire protecting performance of material.
Above-mentioned aeroge Water-borne inflation type refractory coating has advantages below：
1st, hud typed organosilicon-modified acrylate emulsion and pure-acrylic emulsion is selected to be emulsion system, wherein hud typed organic
Acrylate emulsion modified with organosiloxane had both had the reason such as the weatherability of brilliance, hydrophobicity of stain resistance, good breathability and height
Change performance, there is excellent expansion effect and fire protecting performance again.For improving the adhesion strength after coating burns further, from pure
Acrylic emulsion is compounded, and improves the mechanical performance such as fireproof coating adhesive force it is ensured that effective performance of carbonization coating fire protecting performance.Gram
The defects such as poor water resistance, the resistance to ag(e)ing difference of traditional Water-borne inflation type refractory coating are taken.
2nd, the phosphorus series expansion type anti-flaming system selected is not halogen-containing, will not produce a large amount of toxic and harmfuls and cigarette during burning
Mist, low cigarette, nontoxic, low halogen, belong to environmental-protection flame-retardant system.
3rd, aeroge has about 12mW/m-K and following thermal conductivity under 37.8 DEG C and atmospheric pressure, mainly by low close
Degree, small-bore and radiation and play the function of heat insulator, can work in 550 DEG C and above temperature.Can effectively improve anti-
The fire protecting performance of fiery coating.
4th, this fireproof coating is with water as primary solvent, not containing benezene volatile matter, to human health no grievous injury, use
Equipment and instrument all can wash by water.
5th, needed raw material of the present invention easily obtains, process is simple, and the use thickness of coating is 1-7mm, belongs to shallow layer fire prevention
Coating, it is easy to operate, added value of product is high for easy construction.
In another embodiment, also provide a kind of preparation method of above-mentioned aeroge Water-borne inflation type refractory coating,
Comprise the following steps：
S10, under stirring, toward addition first nertralizer in emulsion, stir 5-10min, wherein emulsion is nucleocapsid
Type organosilicon-modified acrylate emulsion and the mixture of pure-acrylic emulsion.
Hud typed organosilicon-modified acrylate emulsion is by VTES (VTEOS) and styrene (St)
Mixture and the mixture of butyl acrylate (BA) and methyl methacrylate (MMA), act in initiator potassium persulfate (KPS)
Under, carry out silicone acrylic emulsion polyreaction and prepare.Wherein, butyl acrylate (BA) and methyl methacrylate (MMA) is mixed
The mass ratio of the mixture of compound, VTES (VTEOS) and styrene (St) and potassium peroxydisulfate is 10-
40:10-70:2-5.
First nertralizer can be dimethylethanolamine.
S20, then, adds expansion type flame retardant under stirring, after stirring 5-10min, add plasticizer, first
Stabilizer and the first dispersant, stir 5-10min.
Expansion type flame retardant includes compound A and compound B.Wherein, compound A can be diethyl hypo-aluminum orthophosphate.Change
Compound B can double for 1,2- (the own interior acyl phosphorus imido grpup of 5,5- dimethyl -1,3- dioxa) ethane, tetraphenyl (bisphenol-A) two phosphorus
In acid esters, tetraphenyl resorcinol diphosphate, triphenyl phosphate, Dimethyl phosphate and phosphorous acid triethyl group ester at least one
Kind.The mass ratio of compound A and compound B can be 1～20：1～60.
Plasticizer can be chlorinated paraffin.
First stabilizer can be oxirane.
First dispersant can be at least one in polycarboxylate sodium and polyacrylate.
S30, under stirring, add aeroge slurry, flux and color stuffing, stir 20-30min, obtain airsetting
Glue Water-borne inflation type refractory coating.
Flux can be at least one in stibium oxide and zinc oxide.
Aeroge slurry is to comprise by weight：Water 60-90 part, second nertralizer 0.1-5 part, the second dispersant 1-10
Part, second stabilizer 1-10 part, modified aerogels 5-30 part.Wherein, the second nertralizer is dimethylethanolamine.Second dispersant
For polyacrylic acid sodium salt.Second stabilizer is oxirane.Modified aerogels are hydrophobic silicon dioxide aerogel.
Aeroge slurry is adopted and is prepared with the following method：In the state of stirring, add the second nertralizer toward in water, stir 2-
5min；Then, the second stabilizer and the second dispersant, stirring at low speed 5-10min, wherein stirring at low speed are added under stirring
Mixing speed be 300-700r/min；Then, in the case that low whipping speed is 1000-2500r/min, add modified airsetting
Glue, stirs 15-30min；Last grinding distribution 2-3h, obtains aeroge slurry.
Color stuffing can be titanium white, Kaolin, wollastonite in powder, fine particle calcium carbonate, blanc fixe, Muscovitum, Pulvis Talci and perlite
In at least one.
In the preparation method of above-mentioned aeroge Water-borne inflation type refractory coating, the weight fraction of each component is as follows：Emulsion
10-50 part, expansion type flame retardant 30-70 part, first nertralizer 0.1-10 part, plasticizer 1-10 part, flux 2-20 part, first
Dispersant 0.1-10 part, first stabilizer 0.1-10 part, aeroge slurry 5-20 part, color stuffing 5-60 part.
The preparation method of above-mentioned aeroge Water-borne inflation type refractory coating, needed raw material easily obtains, process is simple, coating
The use of thickness is 1-7mm, belongs to shallow layer fireproof coating, it is easy to operate, added value of product is high for easy construction.
It is specific embodiment part below.
Embodiment l
Present embodiment discloses a kind of aeroge Water-borne inflation type refractory coating and preparation method thereof, described fireproof coating
Contain by quality：Emulsion mixture 11kg, expansion type flame retardant 30kg, dimethylethanolamine 0.1kg, chlorinated paraffin 1kg, oxidation
Antimony 2kg, polycarboxylate sodium 0.1kg, oxirane 0.1kg, aeroge slurry 5kg, titanium white 4kg, Kaolin 7.5kg, wollastonite
Powder 5kg, fine particle calcium carbonate 1kg.Wherein, emulsion mixture is the hud typed organosilicon-modified acrylate emulsion of 10kg and 1kg pure-acrylic emulsion
Mixture.Expansion type flame retardant is 15kg diethyl hypo-aluminum orthophosphate and the double (5,5- dimethyl -1,3- dioxa of 15kg 1,2-
Acyl phosphorus imido grpup in oneself) ethane mixture.
Aeroge Water-borne inflation type refractory coating is prepared in accordance with the following methods：The first step：Emulsion mixture 10kg is filtered
Add afterwards in mixer, in the state of stirring, add dimethylethanolamine 0.1kg, stir 5min；Second step：In stirring
Lower addition expansion type flame retardant 30kg, adds chlorinated paraffin 1kg, oxirane 0.1kg and polycarboxylate sodium after stirring 5min
0.1kg, stirs 5min；3rd step：Under stirring, put into aeroge slurry 5kg, stibium oxide 2kg, titanium white 4kg, Kaolin
7.5kg, wollastonite in powder 5kg, fine particle calcium carbonate 1kg, stir 20min, detection packaging.
Wherein, aeroge slurry comprises by weight：Water 60kg, dimethylethanolamine 0.1kg, polyacrylic acid sodium salt 1kg,
Oxirane 1kg, modified aerogels 5kg.Its preparation method is：
(1) under stirring, toward in water, add dimethylethanolamine, stir 2min；
(2) oxirane and polyacrylic acid sodium salt, stirring at low speed 5min are added under stirring；
(3) under 2000r/min disperses at a high speed, add modified aerogels, stir 15min；
(4) utilize grinder grinding distribution 2h, obtain aeroge slurry.
Detection performance is as follows：
Embodiment 2
Present embodiment discloses a kind of aeroge Water-borne inflation type refractory coating and preparation method thereof, described fireproof coating
Contain by quality：Emulsion mixture 50kg, expansion type flame retardant 70kg, dimethylethanolamine 5kg, chlorinated paraffin 3kg, zinc oxide
2kg, polyacrylate 10kg, oxirane 10kg, aeroge slurry 20kg, titanium white 15kg, Kaolin 15kg, Muscovitum 4.5kg,
Pulvis Talci 6kg, blanc fixe 15kg.Wherein, emulsion mixture be the hud typed organosilicon-modified acrylate emulsion of 44kg and
The mixture of 6kg pure-acrylic emulsion.Expansion type flame retardant is 10kg diethyl hypo-aluminum orthophosphate and 60kg tetraphenyl (bisphenol-A) two phosphorus
The mixture of acid esters.
Aqueous fire-proof coating is prepared in accordance with the following methods：The first step：Mixer is added after emulsion mixture 50kg is filtered
Interior, add dimethylethanolamine 5kg in the state of stirring, stir 10min；Second step：Intumescent is added under stirring
Fire retardant 70kg, adds chlorinated paraffin 3kg, polyacrylate 10kg and oxirane 10kg after stirring 5min, stirs 10min；
3rd step：Under stirring, put into aeroge slurry 20kg, zinc oxide 2kg, titanium white 15kg, Kaolin 15kg, Muscovitum 4.5kg,
Pulvis Talci 6kg, blanc fixe 15kg, stir 30min, detection packaging.
Wherein, aeroge slurry comprises by weight：Water 90kg, dimethylethanolamine 5kg, polyacrylic acid sodium salt 10kg,
Oxirane 5kg, modified aerogels 30kg.Its preparation method is：
(1) under stirring, toward in water, add dimethylethanolamine, stir 5min；
(2) oxirane and polyacrylic acid sodium salt, stirring at low speed 10min are added under stirring；
(3) under 2500r/min disperses at a high speed, add modified aerogels, stir 30min；
(4) utilize grinder grinding distribution 3h, obtain aeroge slurry.
Detection performance is as follows：
Embodiment 3
Present embodiment discloses a kind of aeroge Water-borne inflation type refractory coating and preparation method thereof, described fireproof coating
Contain by quality：Emulsion mixture 30kg, expansion type flame retardant 50kg, dimethylethanolamine 2kg, chlorinated paraffin 5kg, stibium oxide
10kg, polycarboxylate sodium 5kg, oxirane 5kg, aeroge slurry 12kg, Muscovitum 5kg, Pulvis Talci 2kg, Kaolin 10kg, silicon
Limestone flour 10kg, fine particle calcium carbonate 3kg.Wherein, emulsion mixture is the hud typed organosilicon-modified acrylate emulsion of 25kg and 5kg pure third
The mixture of emulsion.Expansion type flame retardant is 15kg diethyl hypo-aluminum orthophosphate and 35kg tetraphenyl resorcinol diphosphate.
Aeroge Water-borne inflation type refractory coating is prepared in accordance with the following methods：The first step：Emulsion mixture 30kg is filtered
Add afterwards in mixer, in the state of stirring, add dimethylethanolamine 2kg, stir 7min；Second step：Under stirring
Add expansion type flame retardant 50kg, add chlorinated paraffin 5kg, oxirane 5kg and polycarboxylate sodium 5kg after stirring 7min, stir
Mix 7min；3rd step：Under stirring, put into aeroge slurry 12kg, stibium oxide 10kg, Muscovitum 5kg, Pulvis Talci 2kg, kaolinite
Native 10kg, wollastonite in powder 10kg, fine particle calcium carbonate 3kg, stir 25min, detection packaging.
Wherein, aeroge slurry comprises by weight：Water 75kg, dimethylethanolamine 2kg, polyacrylic acid sodium salt 5kg, ring
Oxidative ethane 2kg, modified aerogels 17kg.Its preparation method is：
(1) under stirring, toward in water, add dimethylethanolamine, stir 3min；
(2) oxirane and polyacrylic acid sodium salt, stirring at low speed 7min are added under stirring；
(3) under 2000r/min disperses at a high speed, add modified aerogels, stir 25min；
(4) utilize grinder grinding distribution 2.5h, obtain aeroge slurry.
Detection performance is as follows：
The above is only the preferred embodiment of the present invention it is noted that for those skilled in the art,
Without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as this
Bright protection domain.
Claims (10)
1. a kind of aeroge Water-borne inflation type refractory coating is it is characterised in that include following components by weight：Emulsion 10-50
Part, expansion type flame retardant 30-70 part, first nertralizer 0.1-10 part, plasticizer 1-10 part, flux 2-20 part, the first dispersion
Agent 0.1-10 part, first stabilizer 0.1-10 part, aeroge slurry 5-20 part and color stuffing 5-60 part；
Wherein, described emulsion is the mixture of hud typed organosilicon-modified acrylate emulsion and pure-acrylic emulsion.
2. aeroge Water-borne inflation type refractory coating as claimed in claim 1 is it is characterised in that described hud typed organosilicon changes
Property acrylic acid ester emulsion by VTES and cinnamic mixture and butyl acrylate and methyl methacrylate
The mixture of ester, carries out silicone acrylic emulsion polyreaction and prepares.
3. aeroge Water-borne inflation type refractory coating as claimed in claim 1 is it is characterised in that described expansion type flame retardant bag
Include compound A and compound B, wherein, described compound A is diethyl hypo-aluminum orthophosphate, described compound B is 1,2- double (5,5-
Dimethyl -1,3- dioxa acyl phosphorus imido grpup in oneself) ethane, tetraphenyl (bisphenol-A) bisphosphate, tetraphenyl resorcinol two
At least one in phosphate ester, triphenyl phosphate, Dimethyl phosphate and phosphorous acid triethyl group ester.
4. aeroge Water-borne inflation type refractory coating as claimed in claim 1 is it is characterised in that weight pressed by described aeroge slurry
Amount part comprises：Water 60-90 part, second nertralizer 0.1-5 part, second dispersant 1-10 part, second stabilizer 1-10 part, modified gas
Gel 5-30 part.
5. aeroge Water-borne inflation type refractory coating as claimed in claim 1 is it is characterised in that hud typed organic-silicon-modified third
The mass ratio of olefin(e) acid ester emulsion and pure-acrylic emulsion is 10-50：1-20.
6. aeroge Water-borne inflation type refractory coating as claimed in claim 1 it is characterised in that described color stuffing be titanium white,
At least one in Kaolin, wollastonite in powder, fine particle calcium carbonate, blanc fixe, Muscovitum, Pulvis Talci and perlite.
7. a kind of preparation method of aeroge Water-borne inflation type refractory coating is it is characterised in that comprise the following steps：
Under stirring, toward addition first nertralizer in emulsion, stir 5-10min, wherein said emulsion has for hud typed
Machine acrylate emulsion modified with organosiloxane and the mixture of pure-acrylic emulsion；
Then, under stirring add expansion type flame retardant, stirring 5-10min after, add plasticizer, the first stabilizer and
First dispersant, stirs 5-10min；
Under stirring, add aeroge slurry, flux and color stuffing, stir 20-30min, obtain described airsetting glue
Property expanding fire-proof paint；
Wherein, the weight fraction of each component is as follows：Emulsion 10-50 part, expansion type flame retardant 30-70 part, the first nertralizer 0.1-
10 parts, plasticizer 1-10 part, flux 2-20 part, first dispersant 0.1-10 part, first stabilizer 0.1-10 part, airsetting rubber cement
Material 5-20 part, color stuffing 5-60 part.
8. the preparation method of aeroge Water-borne inflation type refractory coating as claimed in claim 7 is it is characterised in that described nucleocapsid
Type organosilicon-modified acrylate emulsion is by VTES and cinnamic mixture and butyl acrylate and first
The mixture of base acrylic acid methyl ester., under initiator potassium persulfate effect, carries out silicone acrylic emulsion polyreaction and prepares.
9. the preparation method of aeroge Water-borne inflation type refractory coating as claimed in claim 8 is it is characterised in that acrylic acid fourth
The matter of the mixture of ester and methyl methacrylate, VTES and cinnamic mixture and potassium peroxydisulfate
Amount ratio is 10-40：10-70：2-5.
10. the preparation method of aeroge Water-borne inflation type refractory coating as claimed in claim 7 is it is characterised in that described gas
Gel slurry adopts following method preparation：
In the state of stirring, add the second nertralizer toward in water, stir 2-5min；
Then, add the second stabilizer and the second dispersant under stirring, stir 5-10min；
Then, under stirring, add modified aerogels, stir 15-30min；
Finally, grinding distribution 2-3h, obtains described aeroge slurry.
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