CN102911570B - Environmental-friendly decorative fire retardant coating and preparation method thereof - Google Patents
Environmental-friendly decorative fire retardant coating and preparation method thereof Download PDFInfo
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- CN102911570B CN102911570B CN201210432370.3A CN201210432370A CN102911570B CN 102911570 B CN102911570 B CN 102911570B CN 201210432370 A CN201210432370 A CN 201210432370A CN 102911570 B CN102911570 B CN 102911570B
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Abstract
The invention provides an environmental-friendly decorative fire retardant coating and a preparation method thereof. The fire retardant coating is prepared from raw materials such as water, a multifunctional assistant, cellulose, a dispersing agent, titanium dioxide, a charring agent, a foaming agent, calcium carbonate, a smoke suppressant, a fire retardant plasticizer, modified emulsion, a defoaming agent, a film forming assistant and a mildew preventive. The fire retardant coating is good in fire resistance, environmental-friendly, good in decorative effect and high in adhesion, guarantees the human health and saves the energy source.
Description
Technical field
The invention belongs to frie retardant coating, specifically a kind of environmental friendliness decoration type frie retardant coating and preparation method thereof.
Background technology
Finishing fire retardant paint is the flammable substrate surface of brushing at buildings, plays a kind of tailor-(made) coating of flameproof protection and decoration function.When it is coated on flammable base material, certain decoration function can be played at ordinary times, once presence of fire, then there is prevention fire spreading, thus play the object protecting flammable base material.Frie retardant coating is there is abroad from the twenties in 20th century, succeed in developing PC60-1 expanded polystyrene veneer latex fire-proof paint, E60-1 expanded polystyrene veneer inorganic fireproof coating and E60-2 transparent fire-resisting paint to Ministry of Public Security Sichuan fire-fighting Research Institute's eighties in 20th century according to the plan of the Ministry of Public Security and market in urgent need to experienced by from inorganic to organic, from the unexpansive process to expanding.
Finishing fire retardant paint is in the market main mainly with the expanding fire-proof paint of the organic and inorganic of excellent performance and Organic-inorganic composite, although what have has good fire resistance, but because in traditional frie retardant coating, fire retardant will keep its fire resistance, select ammonium polyphosphate, trimeric cyanamide, tetramethylolmethane as the main raw material of intumescent system, in the scene of a fire, there is chemical reaction produce a lot of toxic smog gas, become primary killers during fire, not environmentally; And particle diameter is comparatively large, remain on about 90 μm, decorative effect is unsatisfactory.Along with the raising of people's living standard; the enhancing of environmental consciousness and law, regulation perfect further; applying waterborne frie retardant coating, in particular for the finishing fire retardant paint of the good decorating effect of indoor, is highly profitable undoubtedly to protection of the environment, guarantee HUMAN HEALTH, save energy.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of environmental friendliness decoration type frie retardant coating and preparation method thereof.
A kind of environmental friendliness decoration type frie retardant coating, is characterized in that it is made up of the raw material of following parts by weight:
15-25 parts, water
Multifunctional assistant 0.05-2 parts
Mierocrystalline cellulose 0.1-0.5 part
Dispersion agent 0.1-0.5 part
Titanium dioxide 1-5 parts
Carbon forming agent 6-12 parts
Whipping agent 25-35 parts
Fine particle calcium carbonate 2-10 parts
Smoke suppressant 0.5-10 parts
Flame-retardant plasticizer 0.5-10 parts
Modified emulsion 25-35 parts
Defoamer 0.1-0.6 part
Film coalescence aid 1-4 parts
Mould inhibitor 0.05-0.2 part.
Described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that it is made up of the raw material of following parts by weight:
18-22 parts, water
Multifunctional assistant 0.8-1.2 parts
Mierocrystalline cellulose 0.1-0.3 part
Dispersion agent 0.1-0.3 part
Titanium dioxide 3-5 parts
Carbon forming agent 8-9 parts
Whipping agent 28-32 parts
Fine particle calcium carbonate 4-5 parts
Smoke suppressant 0.5-2 parts
Flame-retardant plasticizer 0.5-2 parts
Modified emulsion 25-30 parts
Defoamer 0.1-0.3 part
Film coalescence aid 1-2 parts
Mould inhibitor 0.05-0.15 part.
Described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that it is made up of the raw material of following parts by weight:
20 parts, water
Multifunctional assistant 1 part
Mierocrystalline cellulose 0.2 part
Dispersion agent 0.2 part
Titanium dioxide 4 parts
Carbon forming agent 8 parts
Whipping agent 30 parts
Fine particle calcium carbonate 5 parts
Smoke suppressant 1 part
Flame-retardant plasticizer 1 part
Modified emulsion 28 parts
Defoamer 0.2 part
Film coalescence aid 1.3 parts
Mould inhibitor 0.1 part.
Described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that described carbon forming agent is micronization tetramethylolmethane or powder tetramethylolmethane.
Described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that described whipping agent is one or more in ammonium polyphosphate, melamine phosphate, N-P composite flame-retardant agent.
Described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that described smoke suppressant is phosphomolybdate.
Described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that described flame-retardant plasticizer is chlorinated paraffin-52 or chlorinated paraffin-70.
Described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that described modified emulsion is by the aqueous dispersion of vinyl acetate between to for plastic, the rare polyisocyanate polyaddition of tertiary monocarboxylic acid second.
The preparation method of described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that comprising the following steps:
1) pre-mixing: add a part of water, multifunctional assistant, dispersion agent, Mierocrystalline cellulose in ball mill, abundant mixing and stirring forms the jelly of particle;
2) Ball milling: add titanium dioxide, carbon forming agent successively again in ball mill, start low rate mixing, make overall in uniform state, add remaining water, whipping agent, light calcium carbonate powder, smoke suppressant, flame-retardant plasticizer again, start low rate mixing, make overall in uniform state, then machine is left to quick grinding, survey fineness until look into be less than 60um be steady state;
3) paint: take out as in dispersion cylinder by pneumatic diaphragm pump by breaking thin slurry, with remaining water, the remaining slurry in ball mill is rushed in dispersion cylinder simultaneously, add modified emulsion, defoamer, film coalescence aid, mould inhibitor successively, start shooting to carry out dispersed with stirring, be uniformly mixed.
The preparation method of described a kind of environmental friendliness decoration type frie retardant coating, is characterized in that comprising the following steps:
1) pre-mixing: add 10-15 parts of water, multifunctional assistant, dispersion agent, Mierocrystalline cellulose in ball mill, abundant mixing and stirring forms the jelly of particle;
2) Ball milling: add titanium dioxide, carbon forming agent successively again in ball mill, start low rate mixing 5 minutes, make overall in uniform state, add remaining water, whipping agent, light calcium carbonate powder, smoke suppressant, flame-retardant plasticizer again, start low rate mixing 5 minutes, make overall in uniform state, then machine is left to grinding fast 30 ~ 60 minutes, survey fineness until look into be less than 60um be steady state;
3) paint: take out as in dispersion cylinder by pneumatic diaphragm pump by breaking thin slurry, with remaining water, the remaining slurry in ball mill is rushed in dispersion cylinder simultaneously, add modified emulsion, defoamer, film coalescence aid, mould inhibitor successively, start carries out dispersed with stirring 10 ~ 20 minutes with the even rotating speed of 500 ~ 800rpm, is uniformly mixed.
Described environmental friendliness decoration type frie retardant coating, is characterized in that described multifunctional assistant regulates the pH value of emulsion sizing agent very stable, the effect of moistening, dispersion in addition.
Described environmental friendliness decoration type frie retardant coating, it is characterized in that described fiber is natural renewable timber organic wadding fibrous material after treatment, have that proportion is little, specific surface area is large, have excellent insulation, heat insulation, sound insulation, insulation and permeability, thermal expansion is not evenly flaked and is not ftractureed, and improves the effect of paint film feel.
Described environmental friendliness decoration type frie retardant coating, is characterized in that described dispersion agent is the ammonium acrylate salt dispersion agent that can be used alone, has dissemination, can reduce mill base viscosity, improves the stability in storage of coating, increases gloss and levelling property.The model of producing as France is the ammonium salt dispersion agent of FLOSPERSE XA450, and this dispersion agent is the clean taste dispersion agent that VOC goes to zero, and dispersion efficiency is high, improves enough interionic charge repulsions and sterically hindered, thoroughly can solve the problem of layering and caking.
Described environmental friendliness decoration type frie retardant coating, it is characterized in that described titanium dioxide is optimal white pigment conventional in coating, it has very high reflection potential and very low receptivity to visible ray, and has good lightness, adopts rutile-type.
Described environmental friendliness decoration type frie retardant coating, is characterized in that described carbon forming agent is micronization tetramethylolmethane, at least one in powder (noncrystal) tetramethylolmethane.Carbon source is provided, coordinates to be foamed into carbon with whipping agent, the hardness of film, gloss and weather resistance are improved.
Described environmental friendliness decoration type frie retardant coating, is characterized in that described whipping agent is one or more in ammonium polyphosphate, melamine phosphate, N-P composite flame-retardant agent.N-P in whipping agent is made to have good synergistic effect; high temperature resistant; thermostability; good flame retardation effect; simultaneously inflatable in a fire and form the evenly cellular or spongiform carbonaceous foam layer of densification; can effective starvation; and because its quality is loosened, there is good heat-proof quality; the speed of protected base material can be transmitted to by retardation heat; avoid flame and the protected base material of the direct attack of high temperature simultaneously; play efficient fire-proof and thermal-insulation provide protection, form fine and close passive film on surface simultaneously, there is environmental-protection decorative function in coating.
Described environmental friendliness decoration type frie retardant coating, is characterized in that described light calcium carbonate powder and light calcium carbonate, can make coating not sedimentation, easily dispersion, good luster, can adopt 1000 orders or 1250 orders for coating.
Described environmental friendliness decoration type frie retardant coating, is characterized in that described smoke suppressant is a kind of phosphomolybdate, the new smoke suppressant additive that over-all properties is superior, suppresses coating to foam in a fire the smog produced, reduces the loss of life and personal injury in the scene of a fire.
Described environmental friendliness decoration type frie retardant coating, is characterized in that the one in described flame-retardant plasticizer chlorinated paraffin-52 or chlorinated paraffin-70.Clorafin is a kind of good fire retardant, have larger ultimate compression strength, good flame retardant properties, also have lubrication, toughness reinforcing, increase glutinous, radioprotective and oxidation resistant effect.
Described environmental friendliness decoration type frie retardant coating, it is characterized in that described modified emulsion is by the aqueous dispersion of vinyl acetate between to for plastic, the rare polyisocyanate polyaddition of tertiary monocarboxylic acid second, there is good water-alkali resistance, good cohesive force is had to paint filler, all can use in high pigment content, half light or mercerising coating, cooperation foaming, carbon forming agent make the foaming of paint film chance fire abundant.
Described environmental friendliness decoration type frie retardant coating, it is characterized in that described defoamer can prevent coating from use producing foam, bubble burst in dried coating film is avoided to produce the disadvantage such as pin hole, shrinkage cavity, the present invention selects mineral oil defoaming agent, as the defoamer of Ya Shilan company of U.S. AV1425.This defoamer has Diamond Search, and good with the consistency of this formula, be not easy to occur shrinkage cavity phenomenon, and defoaming effectiveness is high.
Described environmental friendliness decoration type frie retardant coating, is characterized in that described film coalescence aid, helps film forming outward in emulsion film forming temperature range, and after film forming, film coalescence aid volatilization, can not affect the characteristic of film.
Described environmental friendliness decoration type frie retardant coating, it is characterized in that described mould inhibitor, be a kind of effective mildew-resistant and anti-algae chemical assistant and have good environment and toxicity report to describe, the whole world for one of the most important industrial bactericide of coating protecting, the model of producing as Troy company of the U.S. is the mould inhibitor of polyphase PW40, this mould inhibitor have Diamond Search, low toxicity, without cutaneous sensibility, high chemical stability and system compatibility.
A kind of environmental friendliness decoration type frie retardant coating of the present invention, fire resistance is superior, environmentally friendly, good decorating effect, strong adhesion, ensure HUMAN HEALTH, save the energy, there is excellent insulation, heat insulation, sound insulation, insulation and permeability, high temperature resistant, thermostability, good flame retardation effect, simultaneously inflatable in a fire and form the evenly cellular or spongiform carbonaceous foam layer of densification, can effective starvation, the speed of protected base material can be transmitted to by retardation heat, avoid flame and the protected base material of the direct attack of high temperature simultaneously, play efficient fire-proof and thermal-insulation provide protection, form fine and close passive film on surface simultaneously, there is environmental-protection decorative function in coating, suppress coating foam in a fire produce smog, reduce the loss of life and personal injury in the scene of a fire.
Embodiment
Embodiment 1
Raw material is according to following parts by weight:
20 parts, water
Multifunctional assistant 1 part
Mierocrystalline cellulose 250HBR 0.2 part
Dispersion agent XA450 0.2 part
Titanium dioxide R940 4 parts
Micronization tetramethylolmethane 8 parts
N-P composite flame-retardant agent 30 parts
Fine particle calcium carbonate 5 parts
Phosphomolybdate 1 part
Clorafin 1 part
The rare ester of vinyl acetate between to for plastic-tertiary monocarboxylic acid second 28 parts
Defoamer AV1425 0.2 part
Film coalescence aid 1.3 parts
Mould inhibitor PW40 0.1 part.
Be prepared according to the method described above and obtain coating.
Embodiment 2
Raw material is according to following parts by weight:
20 parts, water
Multifunctional assistant 1 part
Mierocrystalline cellulose 250HBR 0.2 part
Dispersion agent XA450 0.2 part
Titanium dioxide R940 4 parts
Micronization tetramethylolmethane 8 parts
Melamine phosphate 12 parts
Ammonium polyphosphate 18 parts
Fine particle calcium carbonate 5 parts
Phosphomolybdate 1 part
Clorafin 1 part
The rare ester of vinyl acetate between to for plastic-tertiary monocarboxylic acid second 28 parts
Defoamer AV1425 0.2 part
Film coalescence aid 1.3 parts
Mould inhibitor PW40 0.1 part.
Be prepared according to the method described above and obtain coating.
Embodiment 3
Raw material is according to following parts by weight:
20 parts, water
Multifunctional assistant 1 part
Mierocrystalline cellulose 250HBR 0.2 part
Dispersion agent XA450 0.2 part
Titanium dioxide R940 4 parts
Powder tetramethylolmethane 9 parts
N-P composite flame-retardant agent 30 parts
Fine particle calcium carbonate 4 parts
Phosphomolybdate 1 part
Clorafin 1 part
The rare ester of vinyl acetate between to for plastic-tertiary monocarboxylic acid second 28 parts
Defoamer AV1425 0.2 part
Film coalescence aid 1.3 parts
Mould inhibitor PW40 0.1 part.
Be prepared according to the method described above and obtain coating.
The detected result of coating of the present invention is as shown in the table:
As can be seen from the table, all technical of coating of the present invention all meets the requirements, and is obviously better than common finishing fire retardant paint.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., be all included within protection scope of the present invention.
Claims (1)
1. an environmental friendliness decoration type frie retardant coating, is characterized in that it is made up of the raw material of following parts by weight:
20 parts, water
Multifunctional assistant 1 part
Mierocrystalline cellulose 0.2 part
Dispersion agent 0.2 part
Titanium dioxide 4 parts
Carbon forming agent 8 parts
Whipping agent 30 parts
Fine particle calcium carbonate 5 parts
Smoke suppressant 1 part
Flame-retardant plasticizer 1 part
Modified emulsion 28 parts
Defoamer 0.2 part
Film coalescence aid 1.3 parts
Mould inhibitor 0.1 part,
Described carbon forming agent is micronization tetramethylolmethane, described whipping agent is N-P composite flame-retardant agent, and described smoke suppressant is phosphomolybdate, and described flame-retardant plasticizer is chlorinated paraffin-52 or chlorinated paraffin-70, described modified emulsion is the aqueous dispersion be polymerized by vinyl acetate between to for plastic, tertiary ethylene carbonate
The preparation method of described a kind of environmental friendliness decoration type frie retardant coating comprises the following steps:
1) pre-mixing: add 10-15 parts of water, multifunctional assistant, dispersion agent, Mierocrystalline cellulose in ball mill, abundant mixing and stirring forms the jelly of particle;
2) Ball milling: add titanium dioxide, carbon forming agent successively again in ball mill, start low rate mixing 5 minutes, make overall in uniform state, add remaining water, whipping agent, light calcium carbonate powder, smoke suppressant, flame-retardant plasticizer again, start low rate mixing 5 minutes, make overall in uniform state, then machine is left to grinding 30 ~ 60 minutes fast, until look into survey fineness to be less than 60 μm in steady state;
3) paint: take out as in dispersion cylinder by pneumatic diaphragm pump by breaking thin slurry, with remaining water, the remaining slurry in ball mill is rushed in dispersion cylinder simultaneously, add modified emulsion, defoamer, film coalescence aid, mould inhibitor successively, start carries out dispersed with stirring 10 ~ 20 minutes with the even rotating speed of 500 ~ 800rpm, is uniformly mixed.
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| CN201210432370.3A CN102911570B (en) | 2012-11-02 | 2012-11-02 | Environmental-friendly decorative fire retardant coating and preparation method thereof |
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| CN104945989A (en) * | 2015-07-10 | 2015-09-30 | 常州市宏硕电子有限公司 | Flame retardant high-sotactic polybutylene coating and preparation technology thereof |
| CN107513328B (en) * | 2016-06-17 | 2019-12-31 | 清远市普塞呋磷化学有限公司 | Transparent intumescent fire-retardant coating and preparation method thereof |
| CN107629645A (en) * | 2017-09-29 | 2018-01-26 | 江苏亿可得电子科技有限公司 | A kind of set top box fireproof coating preparation method |
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| GB0600219D0 (en) * | 2006-01-06 | 2006-02-15 | Environmental Seals Ltd | Fire retardant coating |
| CN101323727A (en) * | 2008-07-18 | 2008-12-17 | 大连理工大学 | Environment-friendly aqueous expansion type fireproof coating and preparation thereof |
| CN102329549A (en) * | 2011-06-24 | 2012-01-25 | 湖南新纪元消防工程有限公司 | Water-borne inflation type refractory coating and preparation method thereof |
| CN102627891A (en) * | 2012-04-05 | 2012-08-08 | 江苏兰陵高分子材料有限公司 | Aqueous ultrathin steel structure fire-retardant coating and preparation method thereof |
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Denomination of invention: Environmental-friendly decorative fire retardant coating and preparation method thereof Effective date of registration: 20171031 Granted publication date: 20150422 Pledgee: Bank of China Limited by Share Ltd waterfront branch Pledgor: Zhejiang Zhiqiang Paint Co.,Ltd. Registration number: 2017330000154 |