CN1268539A - Water contg. and expansion coating compositions and fire-proof materials produced therefrom - Google Patents
Water contg. and expansion coating compositions and fire-proof materials produced therefrom Download PDFInfo
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- CN1268539A CN1268539A CN00104138A CN00104138A CN1268539A CN 1268539 A CN1268539 A CN 1268539A CN 00104138 A CN00104138 A CN 00104138A CN 00104138 A CN00104138 A CN 00104138A CN 1268539 A CN1268539 A CN 1268539A
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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
- C09D131/00—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 at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
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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
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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
- 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
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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Abstract
An aqueous intumescent painting composition and refractory coating materials prepared by the composition are disclosed. The aqueous intumescent painting composition includes at least a carrier, 10-30% by weight, which is selected from aqueous vinyl acetate-silane copolymer, aqueous ethylene-vinyl acetate copolymer, aqueous butyl acrylate copolymer and aqueous vinyl acetate-acrylic ester copolymer, 5-15 wt.% of charring material, 15-35 wt.% of multi-ammonium phosphate which is suffered surface treatment using a catalyzer, 5-15 wt.% of foaming agent, 2-10 wt.% mineral fibre as insulated material, 2-10 wt.% of dyed material and 2-6 wt.% of additive. A intumescent material, which has execellent fireproofing and waterproof capability and has no any hazardous haloge component, is able to be produced using the composition.
Description
Background of invention
Invention field
The fire-retardant material that the present invention relates to a kind of expanding water holding coating composition and produce with it.
The coating composition that the present invention is coated on the substrate has good water-repellancy, wearing quality and chemical resistant properties.In addition when the gained fire-retardant material places flame, about 50 to 150 times of this material expansion dry film original thickness form a kind of insulation layer again, stop the substrate burning.By the pyrolysis in succession of fire protection coating material with because temperature rise produces non-inflammable gas, produced this phenomenon.
Prior art is described:
Generally, steel product is non-flammable, but its fire resistance is poor, catches fire this products temperature is risen, and volume, internal temperature gradient and tensile strength, compressive strength and the yield strength of steel product are changed.The building that is made of these goods is destroyed.Therefore, should on the used steel product of building, be coated with the last layer fire retardant composition according to structure, volume and the application of building.
Specifiable traditional fire-retardant coating composition has two classes.One class is inorganic spray-type coating composition, can be by Forced Mixing such as mineral binder bond, mineral fibre, vermiculite method is together obtained; Another kind of is the organic expander frie retardant coating, and it comprises the organic resin as carrier.
Inorganic some defective of spray-type coating composition, the density of dry-coated tunic is closely knit inadequately, thereby work-ing life and weathering quality are poor.Especially, even under of the impact of weak external force, all can make coating rotten, thereby reduce the effect of coating composition as vibrations.And, because the pollution of rotten coating also can be brought out should not damage human body.Because this fatal infringement should be limited the usage range of this inorganic compositions.
The organic expander fire-retardant coating composition can cause the serious environmental pollution problem.When this organic composite is used for enclosed space or the abominable place of ventilation condition, can assemble a large amount of volatile solvents, cause and catch fire.In addition, this volatile solvent also is deleterious to the workman.
Therefore, need comprise a large amount of organic solvents and can cause above-mentioned aggravating working environment and cause the organic coating composition of environmental pollution serious problems with comprising that big portion is water but not the moisture fire-retardant coating composition of organic composite, substituting.Now, because the strong day by day and strictness of volatile organic compounds is controlled,, stepping up to carry out to the research of relevant aqueous coating composition.
Consider above-mentioned requirements, the inventor has invented a kind of fire-proof dilatation composition, what adopt is a kind of aqueous resins and a kind of pottery or the porous silicate pigment that utilizes bulge theory, submit on July 22nd, 1996, comprise the application of this technology, its Korean Patent Application No. is: KR 96-29553, and in promulgation on December 22nd, 1998, patent No. KR 182662.
Until now, for the moisture fire-retardant coating composition that institute studies and reports, most of the problems referred to above all can overcome.But, to compare with the organic fire prevention composition, the water tolerance of aqueous coating composition is relatively poor.In addition, when the substrate of coating aqueous coating composition was exposed in the flame, the quick encirclement owing to flame was easy to separate and lose with the expansible special insulating layer in foaming.This has just reduced the fire-resistance property of coating material.In above-mentioned patent application of quoting as proof, the water tolerance of aqueous coating composition also is not enough.
Summary of the invention
Because the above-mentioned problem of in conventional aqueous coating composition, finding; the object of the invention is; a kind of expanding water holding coating composition is provided; have than organic fire prevention coating composition excellent in water resistance more; do not discharge deleterious gas owing to not halogen-containing compound when catching fire to the mankind; and, directly protected this substrate to avoid catching fire owing to form a kind of foam thermal insulation layer, its fire performance can keep more permanent than conventional moisture fire-retardant coating composition.The formed thermal insulation layer of coating composition of the present invention is tight, is enough to provide the performance that is parity with or superiority over conventional coating composition.Can overcome the problem of frothing heat-insulating layer loss in the catching fire of rapid diffusion.
Another object of the present invention is to provide a kind of fire-retardant material of producing with aforementioned coating composition.
For realizing above-mentioned purpose of the present invention, a kind of expanding water holding coating composition is provided here, comprises at least a water-containing acetic acid vinyl acetate-silane copolymer that is selected from by about 10-30% of coating composition overall weight percent, the multipolymer of moisture ethylene-vinyl acetate, the carrier of water-containing acrylic acid fourth resin copolymer and water-containing acetic acid vinyl acetate-acrylate copolymer, a kind of carbonated material of about 5-15%, a kind of catalyzer of usefulness that about 15-35% is heavy carries out the ammonium polyphosphate after the surface treatment, a kind of whipping agent that about 5-15% is heavy, a kind of insulating material that comprises mineral fibre that about 2-10% is heavy, a kind of coloring material that about 2-10% is heavy and the heavy additive of about 2-6%.
Particularly, this carrier is independent water-containing acetic acid vinyl acetate-silane copolymer, or the mixture of water-containing acetic acid vinyl acetate-silane copolymer and moisture ethylene-vinyl acetate copolymer, water-containing acrylic acid fourth resin copolymer or water-containing acetic acid vinyl acetate-Acrylate copolymer.
In addition, this carbonated material is at least a compound that is selected from Sorbitol Powder, tetramethylolmethane, Dipentaerythritol, tripentaerythritol, methylol melamine, Resorcinol and Toenol 1140.
In addition, whipping agent is to be selected to be at least a kind of in melamine, guanidine, urea, glycerine, Dyhard RU 100, neutralising phosphoric acid fat, adjacent dibenzoic acid dibutyl ester, diazelate, the phthalic acid two different phenyl fat.
Another purpose of the present invention, can realize by a kind of expansion fireproof material that applies the acquisition of expanding water holding fire-retardant coating composition, by the coating composition overall weight percent, this expanding water holding fire-retardant coating composition comprises, at least a water-containing acetic acid vinyl acetate-silane copolymer that is selected from of about 10-30%, the multipolymer of moisture ethylene-vinyl acetate, the carrier of water-containing acrylic acid fourth resin copolymer and water-containing acetic acid vinyl acetate-acrylate copolymer, a kind of carbonated material of about 5-15%, what about 15-35% was heavy carries out ammonium polyphosphate after the surface treatment with catalyzer, a kind of whipping agent that about 5-15% is heavy, a kind of insulating material that comprises mineral fibre that about 2-10% is heavy, a kind of coloring material that about 2-10% is heavy and the heavy a kind of additive of about 2-6%, this fire-retardant material forms the expansion thermal insulation layer when heating.
Preferably, this coating composition is coated on the steel substrate, forms the dry coating of thick about 0.8-1.4mm.
Detailed Description Of The Invention
Under being described in more detail in according to expansion coating compositions of the present invention and fire-retardant material embodiment:
Coating composition of the present invention comprises a kind of aqueous resins that about 10-30% is heavy, this aqueous resins is a kind of main resin that constitutes coating, be to be selected from water-containing acetic acid vinyl acetate-silane copolymer at least, the multipolymer of moisture ethylene-vinyl acetate, a kind of in water-containing acrylic acid fourth resin copolymer and the water-containing acetic acid vinyl acetate-acrylate copolymer, a kind of carbonated material of about 5-15%, what about 15-35% was heavy carries out ammonium polyphosphate after the surface treatment with catalyzer, a kind of whipping agent that about 5-15% is heavy, a kind of mineral fibre that about 2-10% weighs is as insulation pigment, a kind of coloring material that about 2-10% is heavy and the heavy a kind of additive of about 2-6%.
Expansion fireproof material of the present invention obtains by applying this expanding water holding fire-retardant coating composition, comprise that the heavy a kind of aqueous resins of about 10-30% is as carrier, it is to be selected from water-containing acetic acid vinyl acetate-silane copolymer at least, the multipolymer of moisture ethylene-vinyl acetate, a kind of in water-containing acrylic acid fourth resin copolymer and the water-containing acetic acid vinyl acetate-acrylate copolymer, a kind of carbonated material of about 5-15%, what about 15-35% was heavy carries out ammonium polyphosphate after the surface treatment with catalyzer, a kind of whipping agent that about 5-15% is heavy, a kind of insulating material that comprises mineral fibre that about 2-10% is heavy, a kind of additive that a kind of coloring material that about 2-10% is heavy and 2-6% are heavy.By applying this material, heating then, the gained fire-retardant material can produce the adiabatic expansion layer.
As for as the used resin of carrier, can use a kind of resin or its mixture in multipolymer, water-containing acrylic acid fourth resin copolymer and the water-containing acetic acid vinyl acetate-acrylate copolymer of water-containing acetic acid vinyl acetate-silane copolymer, moisture ethylene-vinyl acetate.The glass transformation temperature of these copolymer resins is-50 to 50 ℃ scope.When the quantity of using aqueous resins is lower than 10% heavy total coating composition weight, then can not obtain the continuous coating film.When the aqueous resin compositions consumption was heavy above 30%, bulking effect can descend.Therefore, the consumption of aqueous resins is in the heavy scope of coating composition weight 10-30%.
More preferably be that the mixture conduct of adopting vinyl acetate-silane copolymer of being obtained by water-containing acetic acid vinyl acetate and silane copolymerization or vinyl acetate-silane copolymer and other resin is resin mainly, is used to improve water-repellancy.
As for carbonated material, can adopt Sorbitol Powder, tetramethylolmethane, Dipentaerythritol, tripentaerythritol, methylol melamine, Resorcinol and Semen Lini wet goods.The charing by catching fire of this carbonated material forms a kind of ceramic carbon silicate layer that do not fire.If carbonated material quantity is lower than 5% weight of said composition total amount, then the chemical reaction that carries out of carbonated material and catalyst component carries out insufficient.If carbonated material quantity surpasses 15% weight of said composition total amount, then bulking effect significantly descends.Therefore, the preferred quantity of carbonated material is the heavy scope of the heavy 5-15% of said composition.
One of formation component of said composition is promptly improved the catalyzer of chemical reaction, reacts with this carbonated material, forms polymer layer.As for suitable component, that can enumerate has: mineral acid, ammonium polyphosphate, phosphamide/phosphoamide, sulfuric acid amine, melamine phosphate, di(2-ethylhexyl)phosphate melamine, Tripyrophosphoric acid melamine, tricresyl phosphate (toluene ester) etc.In the present invention, because catalyzer, have ammonium polyphosphate after the surface treatment of good composition water-repellancy, decomposes forms non-flammable gas and acids, and reacts with carbonated material, generates polymkeric substance, can use or use the mixture that contains it separately.
The surface treatment of ammonium polyphosphate adopts Resins, epoxy or melamine resin to carry out.Ammonium polyphosphate water solubility after the surface treatment is less than 0.5% weight, and thus based on the chain length of repeating unit linking number more than 1000.In this compound phosphorus content this 25% heavy more than.
If the quantity of catalyzer is below composition total weight 15% weighs, this carbonated material and catalyzer carry out the resulting product quantity not sufficient of chemical reaction.If the quantity of catalyzer is more than 35% weight, bulking effect significantly descends.Therefore, the quantity of catalyzer is in the heavy scope of the 15-35% of composition weight.
In the principal constituent of said composition, whipping agent directly produces a large amount of gases, and polymer layer is expanded.As for whipping agent, can use melamine, guanidine, urea, glycerine, Dyhard RU 100, neutralising phosphoric acid fat, o-phthalic acid dibutyl ester, diazelate, phthalic acid phenylbenzene lipopolymer etc.If foaming agent consumption is below composition total weight 5% weighs, the pressure that generates gas can become low, and the degrees of expansion of polymer layer will be not enough.If whipping agent quantity surpasses 15% weight, the pressure that generates gas can become too high, and polymer layer is broken, and therefore, the preferred blowing agent amount is in the heavy scope of the 5-15% of said composition weight.
Specific fire prevention beramic color for being used for improving the cohesive action of coating body and obtaining the foaming effect of ceramic layer can adopt beramic color, porous silica base pigment, mineral fibre, glass yarn, metal oxide and sepiolite etc.If the certain ceramics pigment content is at below 2% of said composition gross weight, specific fire prevention effect is insufficient.If this quantity surpasses 10% weight, then bulking effect significantly descends.Therefore, the quantity of preferred specific fire prevention pigment is in the heavy scope of the 2-10% of said composition gross weight.
More preferably be to adopt the about 5 μ m of diameter, be about the mineral fibre of 300-1000 μ m or the mixture of this specific fire prevention stupalith and mineral fibre.These materials have improved the impact resistance of expanding material.And these pigment exist with fibers form in carbonate horizon when catching fire, and form hard expansion insulation layer, thereby should disappear by the expansion insulation layer can prevent to catch fire the time.With moisture fire-retardant material of the present invention, this defective in the moisture fire-retardant material of routine can be resolved, and the fire prevention feature also can significantly be improved.
As for the additive in the coating composition, by general aqueous coating composition must the gross weight of this coating composition, the coloring material that available 2-10% is heavy.If coloring material quantity is below 2% weight, dyeability is not enough.If quantity surpasses 10% weight, then bulking effect descends greatly.Therefore, the quantity of coloring material is preferably in the scope of the 2-10% of the weight of said composition.In addition, a spot of screening pigment, surfacing material, dispersing material, froth breaking material, softening agent, stablizer, viscosity increase material etc. all can be included in the coating composition of the present invention.Be suitable form and the coating feature reach coating composition, the quantity of additive is preferably in the scope of the 2-6% of said composition gross weight.
Fire-proof dilatation of the present invention, can obtain by the method for coating expanding water holding fire-retardant coating composition, comprise that about 10 to 30% heavy aqueous resins are as carrier, this carrier is selected from water-containing acetic acid vinyl acetate-silane copolymer, moisture ethylene-vinyl acetate copolymer, at least a in water-containing acrylic acid fourth resin copolymer and the water-containing acetic acid vinyl acetate-Acrylate copolymer, the carbonated material that about 5-15% is heavy, what about 15-35% was heavy carries out ammonium polyphosphate after the surface treatment with catalyzer, the whipping agent that about 5-15% is heavy, the insulating material that comprises mineral fibre that about 2-10% is heavy, the additive that coloring material that about 2-10% is heavy and 2-6% are heavy.This coating can form a kind of expansion insulation layer through heating.
This coating composition is coated on the structure based on steel, when forming the dry-coated bed of material of thickness 0.8-1.4mm, can obtains fire prevention and water-repellancy.
By contrasting following embodiment and reference examples, detailed physics and fire performance to this coating is illustrated.But should be understood that the present invention is not limited to these embodiment, wherein % and umber are represented the heavy and parts by weight of % respectively.
Embodiment 1
Get 24.5 parts of water, 1.2 parts of dispersing material X-100 (Triton X-100, trade mark title, Union Carbide Corporation), 3.7 parts of ethylene glycol are as frost-resistant material and 0.3 part of defoamer HDW (great mountain chemical company, trade names, Korea S) as defoamer, mixed and stirred, until becoming homogeneous.When stirring at low speed, in this mixture, add ammonium polyphosphate, 8.1 parts of Dipentaerythritols, 9.5 parts of melamines, 5.7 parts of titanium dioxide (TiO after handle with melamine resin on 20.7 parts surface
2) as coloring material and 3.7 parts of mineral fibre as specific fire prevention pigment, this gained mixture of high-speed stirring again.Add 0.1 part of skycide PG-520 (SK industrial, trade mark name, Korea S) and 22.1 parts of vinyl acetate-acrylate resin then in the gained reactant, the mixture of stirring at low speed gained becomes even until reactant.Then, add 0.4 part of viscosifying agent, make the product viscosity of gained be adjusted to 100-120 KU.Obtain the expanding water holding fire-retardant coating composition.
Embodiment 2
According to the described same quadrat method of embodiment, make a kind of expanding water holding coating composition, different is to adopt 22.3 parts of melamine Tripyrophosphoric acid fat, 4.8 parts of neutralising phosphoric acid fat resins, 6.5 parts of melamines and 18.7 parts of vinyl acetate-silane resins to substitute ammonium polyphosphate, 9.5 parts of melamine 22.1 vinyl acetates-acrylate resin of 20.7 parts.
Embodiment 3
Make a kind of expanding water holding coating composition according to the described method of embodiment, but different be to adopt 13.7 parts of tetramethylolmethanes, 3.4 parts of titanium dioxide (TiO
2), 2.2 parts of porous ceramics pigment substitutes 8.1 parts Dipentaerythritol, 5.7 parts titanium dioxide (TiO as the vinyl acetate-silane resin of specific fire prevention pigment, 1.6 parts of mineral fibre and 18.7 parts
2) as coloring material, 3.7 parts of mineral fibre are as specific fire prevention pigment and 22.1 vinyl acetates-acrylate resin.
Reference examples 1
According to the method that Korean Patent 182662 discloses, on December 22nd, 1998 was proposed by the applicant and was issued, obtained a kind of expanding water holding coating composition.Especially, make the expanding water holding fire-retardant coating composition according to embodiment 1 described method, adopt ammonium polyphosphate, 3.7 parts of silicon oxide #325 (trade names after 20.7 parts of surface treatments but different is, Kyungin Chemicals elder brother and chemical company produce, Korea S), it belongs to general siliceous grey earth, as a kind of specific fire prevention pigment, substitute 20.7 parts carry out ammonium polyphosphate after the surface treatment and 3.7 parts of mineral fibre as specific fire prevention pigment with melamine resin.
Reference examples 2
According to the method that Korean Patent 182662 discloses, on December 22nd, 1998 was proposed by the applicant and was issued, obtained a kind of expanding water holding coating composition.Especially, make this expanding water holding fire-retardant coating composition according to embodiment 2 described methods, but different is to adopt 18.7 parts of vinyl acetate resins and 3.7 parts of porous ceramics pigment, and vinyl acetate-silane resin of alternative 18.7 parts and 3.7 parts of mineral fibre are as specific fire prevention pigment.
To be coated on respectively on the substrate by embodiment 1-3 and reference examples 1 and 2 compositions that obtained, reach coated membrane thickness 0.8-1.4mm.To the detection of this expanding water holding fire-retardant coating composition, the water-repellancy of this dry-coated tunic and fire performance are listed among table 1 and 2.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Reference examples 2)1 | Reference examples 2 | ||
| Waterproof (hour) | ??168 | ??192 | ??240 | ??96 | ??72 | Soak test in 25 ℃ of following water |
| The fire prevention temperature, ℃, the time: after 15 minutes 30 minutes afterwards 45 minutes afterwards 60 minutes afterwards | ??242 ??332 ??403 ??487 | ??239 ??331 ??395 ??474 | ??260 ??355 ??420 ??504 | ??253 ??357 ??483 ??552 | ??255 ??358 ??452 ??535 | Heating condition 1) |
1) according to the temperature variation of time shown in the table 2;
2) refer to comparative examples
Table 2
| Time (branch) | 5 | ?10 | ?20 | ?30 | ?40 | ?50 | ?60 | ?120 | ?180 | ?240 |
| Heating temperature (℃) | 540 | ?705 | ?795 | ?840 | ?880 | ?905 | ?925 | ?1010 | ?1050 | ?1095 |
As shown in table 1, it is as follows that expanding water holding fire-retardant coating composition of the present invention has various advantages:
At first, the water-repellancy of coating composition of the present invention is more a lot of than the good waterproof performance of conventional expanding water holding fire-retardant coating composition.Especially, when the ammonium polyphosphate after employing vinyl acetate ester-silane copolymer carries out surface treatment as main resin with catalyzer forms coating, can reach unusual effect.
The second, owing to do not comprise halogen compounds in coating composition of the present invention, this fire-retardant material does not discharge the deleterious gas to the mankind when catching fire.
The 3rd, because the ratio of mixture of each component is that this bulking effect is very good through optimized.Because the present invention has used mineral fibre and specific fire prevention pigment, when catching fire, can form hard foam insulation.Therefore, composition of the present invention has than the better fire performance of conventional composition.
With reference to appended embodiment when the present invention is described in detail, can adopt various improvement, other structure and equivalents, and can not depart from the spirit and scope of the invention.
Claims (6)
1, a kind of expanding water holding coating composition, by described coating composition overall weight percent, comprise about 10-30% heavy be selected from water-containing acetic acid vinyl acetate-silane copolymer, moisture ethylene-vinyl acetate copolymer, at least a carrier in water-containing acrylic acid fourth resin copolymer and the water-containing acetic acid vinyl acetate-acrylate copolymer, a kind of carbonated material of 5-15%, the a kind of of 15-35% weight carried out the surface-treated ammonium polyphosphate with catalyzer, a kind of whipping agent that 5-15% is heavy, a kind of insulating material that comprises mineral fibre that about 2-10% is heavy, a kind of additive that a kind of coloring material that 2-10% is heavy and 2-6% are heavy.
2, according to a kind of expanding water holding coating composition of claim 1, wherein said carrier is independent described water-containing acetic acid vinyl acetate-silane copolymer, or the mixture of a kind of described water-containing acetic acid vinyl acetate-silane copolymer and described moisture ethylene-vinyl acetate copolymer, described water-containing acrylic acid fourth resin copolymer or described water-containing acetic acid vinyl acetate-acrylate copolymer.
3, according to a kind of expanding water holding coating composition of claim 1, wherein said carbonated material is at least a compound that is selected from Sorbitol Powder, tetramethylolmethane, Dipentaerythritol, tripentaerythritol, methylol melamine, Resorcinol and the Toenol 1140.
4, according to a kind of expanding water holding coating composition of claim 1, wherein said whipping agent is to be selected from melamine, guanidine, urea, glycerine, Dyhard RU 100, neutralising phosphoric acid fat, o-phthalic acid dibutyl ester, at least a in diazelate and the phthalic acid phenylbenzene fat.
5, a kind of by the resulting expansion fireproof material of coating expanding water holding fire-retardant coating composition, by described coating composition overall weight percent, comprise about 10-30% heavy be selected from water-containing acetic acid vinyl acetate-silane copolymer, moisture ethylene-vinyl acetate copolymer, at least a carrier in water-containing acrylic acid fourth resin copolymer and the water-containing acetic acid vinyl acetate-acrylate copolymer, a kind of carbonated material of 5-15%, the a kind of of 15-35% weight carried out the surface-treated ammonium polyphosphate with catalyzer, a kind of whipping agent that 5-15% is heavy, a kind of insulating material that comprises mineral fibre that about 2-10% is heavy, a kind of additive that a kind of coloring material that 2-10% is heavy and 2-6% are heavy, described fire-retardant material is through adding a kind of expansion insulation layer of thermosetting.
6,, wherein described coating composition is coated in and forms the dried paint film of one deck, the about 0.8-1.4mm of its thickness on the steel substrate according to a kind of expansion fireproof material of claim 5.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1999-0010464A KR100377832B1 (en) | 1999-03-26 | 1999-03-26 | Aqueous Intumescent Paint Composition and Fire-Proof Material Prepared by Using the Same |
| KR10464/1999 | 1999-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1268539A true CN1268539A (en) | 2000-10-04 |
| CN1215133C CN1215133C (en) | 2005-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB00104138XA Expired - Fee Related CN1215133C (en) | 1999-03-26 | 2000-03-15 | Water contg. and expansion coating compositions and fire-proof materials produced therefrom |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100377832B1 (en) |
| CN (1) | CN1215133C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374267C (en) * | 2002-01-11 | 2008-03-12 | 格雷斯公司 | Foamed fireproofing composition and method |
| CN102702893A (en) * | 2012-06-14 | 2012-10-03 | 天长市银狐漆业有限公司 | Water-containing coating composition and fireproof material produced from same |
| CN103403104A (en) * | 2011-02-24 | 2013-11-20 | 莫尔斯技术联合股份有限公司 | Fire-resistant coating material ADINA |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080061129A (en) * | 2006-12-28 | 2008-07-02 | (주)디피아이 홀딩스 | Method of manufacturing a water-based fire-retarding paint and method of forming a fire-retarded layer |
| KR101123111B1 (en) | 2009-11-12 | 2012-03-16 | 박은수 | Method for preparation of smoke suppress and fast drying environmental friendly fire retardant water-born paint with ceramic layer |
| KR102420777B1 (en) | 2022-06-16 | 2022-07-15 | 주식회사 그래코리아 | Water-based fire-resistance paint composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0182661B1 (en) * | 1996-06-28 | 1999-04-01 | 한영재 | Aqueous intumescent coating composition and the fire-proofing protection agent |
-
1999
- 1999-03-26 KR KR10-1999-0010464A patent/KR100377832B1/en not_active IP Right Cessation
-
2000
- 2000-03-15 CN CNB00104138XA patent/CN1215133C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374267C (en) * | 2002-01-11 | 2008-03-12 | 格雷斯公司 | Foamed fireproofing composition and method |
| CN103403104A (en) * | 2011-02-24 | 2013-11-20 | 莫尔斯技术联合股份有限公司 | Fire-resistant coating material ADINA |
| CN102702893A (en) * | 2012-06-14 | 2012-10-03 | 天长市银狐漆业有限公司 | Water-containing coating composition and fireproof material produced from same |
| CN102702893B (en) * | 2012-06-14 | 2016-04-06 | 天长市银狐漆业有限公司 | Aqueous coating composition and the fire-retardant material produced with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1215133C (en) | 2005-08-17 |
| KR20000061430A (en) | 2000-10-16 |
| KR100377832B1 (en) | 2003-03-29 |
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