CN102911570A - 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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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 inflammable substrate surface of brushing at buildings, plays a kind of tailor-(made) coating of flameproof protection and decoration function.When it is coated on the flammable base material, can play certain decoration function at ordinary times, in case presence of fire then has the prevention fire spreading, thereby play the purpose of protecting flammable base material.Frie retardant coating abroad appearred from the twenties in 20th century, Ministry of Public Security Sichuan fire-fighting Research Institute has succeeded 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 according to the plan of the Ministry of Public Security and market in urgent need and has experienced from inorganic to organic to the eighties in 20th century, from unexpansive process to expanding.
Finishing fire retardant paint in the market is main mainly with the compound expanding fire-proof paint of the organic and inorganic and organic and inorganic of excellent performance, although what have has a preferably fire resistance, but because fire retardant will keep its fire resistance in traditional frie retardant coating, select ammonium polyphosphate, trimeric cyanamide, tetramethylolmethane as the main raw material of intumescent system, chemical reaction occurs in the scene of a fire produce a lot of toxic smog gases, main killer when becoming fire, not environmental protection; And particle diameter is larger, remains on about 90 μ m, and decorative effect is unsatisfactory.Raising along with people's living standard; the enhancing of environmental consciousness and law, rules further perfect; the applying waterborne frie retardant coating in particular for the finishing fire retardant paint of indoor good decorating effect, 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 its raw material by following parts by weight makes:
15-25 parts in water
0.05-2 parts of multifunctional assistants
0.1-0.5 part of Mierocrystalline cellulose
0.1-0.5 part of dispersion agent
1-5 parts of titanium dioxides
6-12 parts of carbon forming agents
25-35 parts of whipping agents
2-10 parts of fine particle calcium carbonates
0.5-10 parts of smoke suppressants
0.5-10 parts of flame-retardant plasticizers
25-35 parts of modified emulsions
0.1-0.6 part of defoamer
1-4 parts of film coalescence aid
Mould inhibitor 0.05-0.2 part.
Described a kind of environmental friendliness decoration type frie retardant coating is characterized in that its raw material by following parts by weight makes:
18-22 parts in water
0.8-1.2 parts of multifunctional assistants
0.1-0.3 part of Mierocrystalline cellulose
0.1-0.3 part of dispersion agent
3-5 parts of titanium dioxides
8-9 parts of carbon forming agents
28-32 parts of whipping agents
4-5 parts of fine particle calcium carbonates
0.5-2 parts of smoke suppressants
0.5-2 parts of flame-retardant plasticizers
25-30 parts of modified emulsions
0.1-0.3 part of defoamer
1-2 parts of film coalescence aid
Mould inhibitor 0.05-0.15 part.
Described a kind of environmental friendliness decoration type frie retardant coating is characterized in that its raw material by following parts by weight makes:
20 parts in water
1 part of multifunctional assistant
0.2 part of Mierocrystalline cellulose
0.2 part of dispersion agent
4 parts of titanium dioxides
8 parts of carbon forming agents
30 parts of whipping agents
5 parts of fine particle calcium carbonates
1 part of smoke suppressant
1 part of flame-retardant plasticizer
28 parts of modified emulsions
0.2 part of defoamer
1.3 parts of film coalescence aid
0.1 part of mould inhibitor.
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, trimeric cyanamide phosphoric acid ester, the 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 the aqueous dispersion that is formed by 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 may further comprise the steps:
1) pre-mixing: add a part of water, multifunctional assistant, dispersion agent, Mierocrystalline cellulose in ball mill, fully mixing and stirring forms the jelly of particle;
2) Ball milling: in ball mill, add successively again titanium dioxide, carbon forming agent, the start low rate mixing, make integral body be uniform state, add again remaining water, whipping agent, light calcium carbonate powder, smoke suppressant, flame-retardant plasticizer, the start low rate mixing, make integral body be uniform state, again machine is left to quick grinding, survey fineness and be less than 60um and be steady state until look into;
3) paint: will break thin slurry and take out as disperseing in the cylinder by pneumatic diaphragm pump, with remaining water the remaining slurry in the ball mill is rushed to disperseing in the cylinder simultaneously, add successively modified emulsion, defoamer, film coalescence aid, mould inhibitor, start mixes to carry out dispersed with stirring.
The preparation method of described a kind of environmental friendliness decoration type frie retardant coating is characterized in that may further comprise the steps:
1) pre-mixing: add 10-15 parts of water, multifunctional assistant, dispersion agent, Mierocrystalline cellulose in ball mill, fully mixing and stirring forms the jelly of particle;
2) Ball milling: in ball mill, add successively again titanium dioxide, carbon forming agent, start low rate mixing 5 minutes, make integral body be uniform state, add again remaining water, whipping agent, light calcium carbonate powder, smoke suppressant, flame-retardant plasticizer, start low rate mixing 5 minutes, make integral body be uniform state, machine is left to quick grinding 30～60 minutes again, survey fineness and be less than 60um and be steady state until look into;
3) paint: will break thin slurry and take out as disperseing in the cylinder by pneumatic diaphragm pump, with remaining water the remaining slurry in the ball mill is rushed to disperseing in the cylinder simultaneously, add successively modified emulsion, defoamer, film coalescence aid, mould inhibitor, start was carried out dispersed with stirring 10～20 minutes with the even rotating speed of 500～800rpm, mixed.
Described environmental friendliness decoration type frie retardant coating is characterized in that described multifunctional assistant is regulated the pH value of emulsion sizing agent very stable, in addition the effect of moistening, dispersion.
Described environmental friendliness decoration type frie retardant coating, it is characterized in that described fiber is after treatment organic wadding fibrous material of natural renewable timber, have that proportion is little, specific surface area is large, have good 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 use separately, has dissemination, can reduce mill base viscosity, improve coating stability in storage, increase gloss and levelling property.The model of producing such as France is the ammonium salt dispersion agent of FLOSPERSE XA450, and this dispersion agent is the clean flavor dispersion agent that VOC goes to zero, and dispersion efficiency is high, improves enough interionic charge repulsions and sterically hindered, can thoroughly solve the problem of layering and caking.
Described environmental friendliness decoration type frie retardant coating is characterized in that described titanium dioxide is optimal white pigment commonly used in the coating, and it has very high reflection potential and very low receptivity to visible light, and good lightness is arranged, and adopts rutile-type.
Described environmental friendliness decoration type frie retardant coating is characterized in that described carbon forming agent is the micronization tetramethylolmethane, and is at least a in powder (noncrystal) tetramethylolmethane.Carbon source is provided, coordinates to be foamed into carbon with whipping agent, hardness, gloss and the weather resistance of filming are improved.
Described environmental friendliness decoration type frie retardant coating is characterized in that described whipping agent is one or more in ammonium polyphosphate, trimeric cyanamide phosphoric acid ester, the N-P composite flame-retardant agent.Make that N-P has good synergistic effect in the whipping agent; high temperature resistant; thermostability; good flame retardation effect; simultaneously inflatable in fire and form evenly and fine and close cellular or spongiform carbonaceous foam layer; effective starvation; and has a good heat-proof quality because its quality is loose; but the retardation heat passes the speed to protected base material; avoided simultaneously the protected base material of the direct attack of flame and high temperature; play efficient fire-proof and thermal-insulation provide protection, form simultaneously fine and close passive film on the surface, in coating, have the environmental-protection decorative function.
Described environmental friendliness decoration type frie retardant coating is characterized in that described light calcium carbonate powder is light calcium carbonate, is used for coating and can makes not sedimentation of coating, easy dispersion, good luster, can adopt 1000 orders or 1250 orders.
Described environmental friendliness decoration type frie retardant coating is characterized in that described smoke suppressant is a kind of phosphomolybdate, and the new smoke suppressant additive that over-all properties is superior suppresses the smog that coating foams and produces in fire, reduce 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 a kind of in described flame-retardant plasticizer chlorinated paraffin-52 or the chlorinated paraffin-70.Clorafin is a kind of good fire retardant, larger ultimate compression strength, good flame retardant properties are arranged, also have lubricated, 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 the aqueous dispersion that is formed by vinyl acetate between to for plastic, the rare polyisocyanate polyaddition of tertiary monocarboxylic acid second, has good water-alkali resistance, paint filler there is good cohesive force, in high pigment content, half light or mercerising coating, all can use, cooperate foaming, carbon forming agent so that paint film is met the fire foaming fully.
Described environmental friendliness decoration type frie retardant coating, it is characterized in that described defoamer can prevent that coating from use producing foam, avoid the disadvantages such as bubble burst generation pin hole, shrinkage cavity in the dried coating film, the present invention selects mineral oil defoaming agent, such as the defoamer of the AV1425 of U.S. Ya Shilan company.This defoamer has zero VOC, and good with the consistency of this prescription, be not easy to occur the 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 outside the emulsion film forming temperature range, and the film coalescence aid volatilization can not affect the characteristic of filming after the film forming.
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 good environment arranged and toxicity report is described, that the whole world is used for one of most important industrial bactericide of coating protecting, the model of producing such as U.S. Troy company is the mould inhibitor of polyphase PW40, and this mould inhibitor has zero VOC, 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; saved the energy; has good insulation; heat insulation; sound insulation; insulation and permeability; high temperature resistant; thermostability; good flame retardation effect; simultaneously inflatable in fire and form evenly and fine and close cellular or spongiform carbonaceous foam layer; effective starvation; but the retardation heat passes the speed to protected base material, has avoided simultaneously the protected base material of the direct attack of flame and high temperature, plays efficient fire-proof and thermal-insulation provide protection; form simultaneously fine and close passive film on the surface; in coating, have the environmental-protection decorative function, suppress the smog that coating foams and produces in fire, 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 in water
1 part of multifunctional assistant
0.2 part of Mierocrystalline cellulose 250HBR
0.2 part of dispersion agent XA450
4 parts of titanium dioxide R940
8 parts of micronization tetramethylolmethanes
30 parts of N-P composite flame-retardant agents
5 parts of fine particle calcium carbonates
1 part of phosphomolybdate
1 part of clorafin
28 parts of the rare esters of vinyl acetate between to for plastic-tertiary monocarboxylic acid second
0.2 part of defoamer AV1425
1.3 parts of film coalescence aid
0.1 part of mould inhibitor PW40.
Be prepared according to the method described above and obtain coating.
Embodiment 2
Raw material is according to following parts by weight:
20 parts in water
1 part of multifunctional assistant
0.2 part of Mierocrystalline cellulose 250HBR
0.2 part of dispersion agent XA450
4 parts of titanium dioxide R940
8 parts of micronization tetramethylolmethanes
12 parts of trimeric cyanamide phosphoric acid ester
18 parts of ammonium polyphosphates
5 parts of fine particle calcium carbonates
1 part of phosphomolybdate
1 part of clorafin
28 parts of the rare esters of vinyl acetate between to for plastic-tertiary monocarboxylic acid second
0.2 part of defoamer AV1425
1.3 parts of film coalescence aid
0.1 part of mould inhibitor PW40.
Be prepared according to the method described above and obtain coating.
Embodiment 3
Raw material is according to following parts by weight:
20 parts in water
1 part of multifunctional assistant
0.2 part of Mierocrystalline cellulose 250HBR
0.2 part of dispersion agent XA450
4 parts of titanium dioxide R940
9 parts of powder tetramethylolmethanes
30 parts of N-P composite flame-retardant agents
4 parts of fine particle calcium carbonates
1 part of phosphomolybdate
1 part of clorafin
28 parts of the rare esters of vinyl acetate between to for plastic-tertiary monocarboxylic acid second
0.2 part of defoamer AV1425
1.3 parts of film coalescence aid
0.1 part of mould inhibitor PW40.
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 obviously is better than common finishing fire retardant paint.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all is included within protection scope of the present invention.
Claims (10)
1. environmental friendliness decoration type frie retardant coating is characterized in that its raw material by following parts by weight makes:
15-25 parts in water
0.05-2 parts of multifunctional assistants
0.1-0.5 part of Mierocrystalline cellulose
0.1-0.5 part of dispersion agent
1-5 parts of titanium dioxides
6-12 parts of carbon forming agents
25-35 parts of whipping agents
2-10 parts of fine particle calcium carbonates
0.5-10 parts of smoke suppressants
0.5-10 parts of flame-retardant plasticizers
25-35 parts of modified emulsions
0.1-0.6 part of defoamer
1-4 parts of film coalescence aid
Mould inhibitor 0.05-0.2 part.
2. a kind of environmental friendliness decoration type frie retardant coating as claimed in claim 1 is characterized in that its raw material by following parts by weight makes:
18-22 parts in water
0.8-1.2 parts of multifunctional assistants
0.1-0.3 part of Mierocrystalline cellulose
0.1-0.3 part of dispersion agent
3-5 parts of titanium dioxides
8-9 parts of carbon forming agents
28-32 parts of whipping agents
4-5 parts of fine particle calcium carbonates
0.5-2 parts of smoke suppressants
0.5-2 parts of flame-retardant plasticizers
25-30 parts of modified emulsions
0.1-0.3 part of defoamer
1-2 parts of film coalescence aid
Mould inhibitor 0.05-0.15 part.
3. a kind of environmental friendliness decoration type frie retardant coating as claimed in claim 1 is characterized in that its raw material by following parts by weight makes:
20 parts in water
1 part of multifunctional assistant
0.2 part of Mierocrystalline cellulose
0.2 part of dispersion agent
4 parts of titanium dioxides
8 parts of carbon forming agents
30 parts of whipping agents
5 parts of fine particle calcium carbonates
1 part of smoke suppressant
1 part of flame-retardant plasticizer
28 parts of modified emulsions
0.2 part of defoamer
1.3 parts of film coalescence aid
0.1 part of mould inhibitor.
4. a kind of environmental friendliness decoration type frie retardant coating as claimed in claim 1 is characterized in that described carbon forming agent is micronization tetramethylolmethane or powder tetramethylolmethane.
5. a kind of environmental friendliness decoration type frie retardant coating as claimed in claim 1 is characterized in that described whipping agent is one or more in ammonium polyphosphate, trimeric cyanamide phosphoric acid ester, the N-P composite flame-retardant agent.
6. a kind of environmental friendliness decoration type frie retardant coating as claimed in claim 1 is characterized in that described smoke suppressant is phosphomolybdate.
7. a kind of environmental friendliness decoration type frie retardant coating as claimed in claim 1 is characterized in that described flame-retardant plasticizer is chlorinated paraffin-52 or chlorinated paraffin-70.
8. a kind of environmental friendliness decoration type frie retardant coating as claimed in claim 1 is characterized in that described modified emulsion is the aqueous dispersion that is formed by vinyl acetate between to for plastic, the rare polyisocyanate polyaddition of tertiary monocarboxylic acid second.
9. such as the preparation method of the described a kind of environmental friendliness decoration type frie retardant coating of any one in the claim 1 to 8, it is characterized in that may further comprise the steps:
1) pre-mixing: add a part of water, multifunctional assistant, dispersion agent, Mierocrystalline cellulose in ball mill, fully mixing and stirring forms the jelly of particle;
2) Ball milling: in ball mill, add successively again titanium dioxide, carbon forming agent, the start low rate mixing, make integral body be uniform state, add again remaining water, whipping agent, light calcium carbonate powder, smoke suppressant, flame-retardant plasticizer, the start low rate mixing, make integral body be uniform state, again machine is left to quick grinding, survey fineness and be less than 60um and be steady state until look into;
3) paint: will break thin slurry and take out as disperseing in the cylinder by pneumatic diaphragm pump, with remaining water the remaining slurry in the ball mill is rushed to disperseing in the cylinder simultaneously, add successively modified emulsion, defoamer, film coalescence aid, mould inhibitor, start mixes to carry out dispersed with stirring.
10. such as the preparation method of the described a kind of environmental friendliness decoration type frie retardant coating of any one in the claim 1 to 8, it is characterized in that may further comprise the steps:
1) pre-mixing: add 10-15 parts of water, multifunctional assistant, dispersion agent, Mierocrystalline cellulose in ball mill, fully mixing and stirring forms the jelly of particle;
2) Ball milling: in ball mill, add successively again titanium dioxide, carbon forming agent, start low rate mixing 5 minutes, make integral body be uniform state, add again remaining water, whipping agent, light calcium carbonate powder, smoke suppressant, flame-retardant plasticizer, start low rate mixing 5 minutes, make integral body be uniform state, machine is left to quick grinding 30～60 minutes again, survey fineness and be less than 60um and be steady state until look into;
3) paint: will break thin slurry and take out as disperseing in the cylinder by pneumatic diaphragm pump, with remaining water the remaining slurry in the ball mill is rushed to disperseing in the cylinder simultaneously, add successively modified emulsion, defoamer, film coalescence aid, mould inhibitor, start was carried out dispersed with stirring 10～20 minutes with the even rotating speed of 500～800rpm, 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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Cited By (3)
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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 |
| CN107513328A (en) * | 2016-06-17 | 2017-12-26 | 清远市普塞呋磷化学有限公司 | A kind of Transparent expansion type fire-retardant paint 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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Cited By (3)
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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 |
| CN107513328A (en) * | 2016-06-17 | 2017-12-26 | 清远市普塞呋磷化学有限公司 | A kind of Transparent expansion type fire-retardant paint 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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| CN102911570B (en) | 2015-04-22 |
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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 |