CN102585653B - Fire retardant coating - Google Patents
Fire retardant coating Download PDFInfo
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- CN102585653B CN102585653B CN 201210008443 CN201210008443A CN102585653B CN 102585653 B CN102585653 B CN 102585653B CN 201210008443 CN201210008443 CN 201210008443 CN 201210008443 A CN201210008443 A CN 201210008443A CN 102585653 B CN102585653 B CN 102585653B
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Abstract
The invention relates to the field of building materials, in particular to a fire retardant coating. The fire retardant coating comprises the following components in percentage by mass: 7 to 20 percent of cyanoethyl cellulose, 10 to 20 percent of fluoro ethylene-vinyl ether (FEVE) fluorocarbon resin, 10 to 15 percent of glass bead, 10 to 30 percent of pigment, 5 to 20 percent of ammonium polyphosphate, 3 to 8 percent of curing agent, 20 to 30 percent of phenol propane epoxy resin, and the balance of solvent. A product has good fireproof performance, and a wide application range, and is good in film property, and is suitable to be popularized and applied.
Description
Technical field
The present invention relates to building material field, is a kind of frie retardant coating.
Background technology
Along with the extensive application of organic synthesis material, its inflammable performance also becomes increasingly conspicuous.The organic polymer of difficult burning such as halogen-containing grade often causes the physical property of material to become bad, and shortening in work-ing life, price improve.Take to carry out flameproof protection in the way of its surface-coated frie retardant coating, not only can keep the premium properties of original organic synthesis material, and economic and practical.The application of frie retardant coating on the organic synthesis material also holds out broad prospects.In addition, common iron is heated to 540 ℃ of left and right and has lost structural strength.The concrete structure disintegration of also easily ftractureing under the thermal-flame effect.Therefore, iron structure and concrete structure are carried out to flameproof protection, make them can extend the time that deforms and destroy when fire occurs, for fire extinguishing gains time, reduce fire losses, be subject to the attention that people are very large.The application of frie retardant coating on iron structure and cement structures enlarges.
Frie retardant coating is for the flammable substrates surface, can reduce the combustibility that is coated with material surface, the rapid spread of retardance fire, in order to improve a kind of speciality coating that is coated with the material fire endurance.
Frie retardant coating is coated in substrate surface, except having fire retardation, also has antirust, waterproof, anticorrosion, wear-resisting, heat-resisting and coating tenacity, tint permanence, adhesion, easily dryness and certain performances such as gloss.
Burning is a kind of violent oxidizing reaction that has fast flame to occur, react very complicated, the generation of burning and carry out simultaneously possessing three conditions, i.e. flammable material, ignition dope (as air, oxygen or oxygenant) and burning things which may cause a fire disaster (as high temperature or flame).In order to stop the carrying out of burning, must cut off any one in the three elements in combustion processes, for example reduce temperature, isolated air or combustiblematerials.
But the prior art frie retardant coating exists formula complicated, and cost is high, has the portioned product fire resistance bad, easily dry and cracked, and impact is used.China is with a vast territory, and four corners of the world weather temperature difference is larger, and some frie retardant coating is applicable to south, and some frie retardant coating is applicable to the north, and most of frie retardant coating frost resistance is poor, the functional defect face.
Summary of the invention
An object of the present invention is as solving above-mentioned existing frie retardant coating cost highly, the problems such as functional defect face poor-performing, provide a kind of with low cost, excellent performance, the frie retardant coating of complete function.
For achieving the above object, a technical scheme of the present invention provides a kind of frie retardant coating, the material that comprises following quality percentage composition: cyanoethyl cellulose 7-20%, FEVE fluorocarbon resin 10-20%, granulated glass sphere 10-15%, pigment 10-30%, ammonium polyphosphate 5-10%, solidifying agent 3-8%, phenolic group benzene alkane epoxy resin 20-30%, all the other are solvent.
Preferred version: cyanoethyl cellulose 10-15%, FEVE fluorocarbon resin 12-18%, granulated glass sphere 12-14%, pigment 15-25%, ammonium polyphosphate 6-8%, solidifying agent 5-7%, phenolic group benzene alkane epoxy resin 22-28%, all the other are solvent.
More preferably technical scheme: cyanoethyl cellulose 12%, FEVE fluorocarbon resin 15%, granulated glass sphere 13%, pigment 20%, ammonium polyphosphate 7%, solidifying agent 6%, phenolic group benzene alkane epoxy resin 25%, all the other are solvent.
Described solvent comprises solvent a and solvent b, be selected from phenols, ketone, ether solvent, and ketone is as acetone, butanone, methyl amylketone, methyl iso-butyl ketone (MIBK) and pimelinketone; The ester class is as vinyl acetic monomer, N-BUTYL ACETATE and Iso Butyl Acetate; Alcohols is as ethanol, propyl carbinol, Virahol etc.; Alcohol ether is as butyl glycol ether (BCs) and 1-Methoxy-2-propyl acetate; Solvent a ethyl acetate, the preferred hexanaphthene of solvent b.
Solidifying agent is selected from xylidine, one or both combinations in the phenylbenzene ethyl ketone.
Described pigment optimization mineral dye, as boron system, aluminium series pigments etc.
Frie retardant coating of the present invention is prepared by the following method:
Step 1: by granulated glass sphere, pigment, ammonium polyphosphate, solidifying agent, with solvent, a is mixed, and after stirring, carries out speed lapping, to fineness 15-20 μ m, obtains mill base;
Step 2: by cyanoethyl cellulose, the FEVE fluorocarbon resin, phenolic group benzene alkane epoxy resin is mixed with solvent b, the mill base that adds step 1 to make after stirring, high speed dispersion 15-20 minute, be product of the present invention.
Can also comprise filtration step, filter after high speed dispersion.
In the present invention, each material cooperation has obtained effect preferably, and fire resistance is better, and range of application is wider.The present invention adopts the FEVE fluorocarbon resin to coordinate with phenolic group benzene alkane epoxy resin, contain aliphatic hydroxyl, ether and as lively as a cricket epoxy group(ing) in product of the present invention, also contain fluoroolefin and alkyl vinyl etc., it has good bonding force to most of material as timber, metal, glass, plastics, rubber, leather, pottery, fiber etc.Product after solidifying, have good chemical resistance, thermotolerance, resistance to acids and bases and good electrical insulating property, has good sticking power, non-corrosibility and physical strength; The present invention has splendid closure, and flame-retardant composition can not move to coat side, so its fire resistance is subject to the impact of time and environment less.Particularly, after blast occurs, can remain intact and stick on base material, than conventional expanded type retardant paint, be more suitable for offshore oil platform, oil field, refinery and petrochemical plant etc.In product of the present invention, epoxy resin etc. can be used as the char-forming agent (carbon source) of expansion fire-proof paint.Traditional theory thinks, char-forming agent is the basic substance that forms nonflammable foam charring layer, and the foam charring layer is played to skeleton function, and they are some polyols that contain high-carbon.The great many of experiments confirmation, epoxy resin can be used as char-forming agent, also can react with dehydration catalyst the charring layer that generates vesicular structure.Good film-forming property, some activeconstituents that at present domestic used expansion fire-proof paints can slowly be separated out under wet condition, has affected flameproof effect.Product closure of the present invention is good, does not allow activeconstituents separate out, can fine maintenance retardant paint weather resistance and weathering resistance, there is better erosion resistance, and quality is light.In addition, product of the present invention has excellent resistance to impact shock, cohesive force and moisture resistance performance, also can be applicable to some indoor places as swimming pool, bathing pool and Highrise buildings etc.
Product of the present invention itself has flame retardancy or uninflammability, and protected base material is not directly contacted with air, postpones the speed that object catches fire and reduces burning.
Product of the present invention is except itself having flame retardancy or uninflammability, and it also has lower thermal conductivity, can postpone the transmission of flame temperature to protected base material.
Product decomposes of the present invention goes out not fire rare gas element, waters down the inflammable gas that protected object decomposes goes out, and makes it nonflammable or combustionvelocity and slows down.As nitrogenous component decomposes goes out the groups such as NO, NH3, with organic radical chemical combination, interrupt chain reaction, reduce temperature.
Product of the present invention comprises cyanoethyl cellulose, and the materials such as ammonium polyphosphate have not only improved film forming properties greatly, and the expanded by heating foaming; Also contain the granulated glass sphere composition in the present invention; after film forming, color is beautiful bright-coloured; granulated glass sphere melting when meeting high temperature; form carbonaceous glassiness mix-froth thermofin; this thermofin class sponge structure, the protected object of sealing under the effect of foaming substance, sealing effect is splendid; postpone the transmission of heat and base material, stop object ignition or Yin Wendu rising and the strength degradation that causes.
Application range of products of the present invention is wide, and the winter protection frost resistance is also very strong, also not easy to crack under the condition of the huge temperature difference, also peeling not easy to crack under drying or wet condition, and superior performance is stable, suitable applying.
Embodiment
Further illustrate the present invention below in conjunction with embodiment, but not as a limitation of the invention.
Embodiment 1:
In the 100kg product, cyanoethyl cellulose 12kg, FEVE fluorocarbon resin 15kg, granulated glass sphere 13kg, pigment 20kg, ammonium polyphosphate 7kg, solidifying agent 6kg, phenolic group benzene alkane epoxy resin 25kg, all the other are solvent.Solvent a is ethyl acetate, and solvent b is hexanaphthene.Solidifying agent is xylidine.
Step 1: by granulated glass sphere, pigment, ammonium polyphosphate, solidifying agent, with solvent, a is mixed, and after stirring, carries out speed lapping, to fineness 15-20 μ m, obtains mill base;
Step 2: by cyanoethyl cellulose, the FEVE fluorocarbon resin, phenolic group benzene alkane epoxy resin is mixed with solvent b, the mill base that adds step 1 to make after stirring, high speed dispersion 15-20 minute, filter, and is product of the present invention.
The product performance detected result is as shown in the table
Embodiment 2:
Solidifying agent is the phenylbenzene ethyl ketone, and all the other raw materials and compound method are as embodiment 1, and outside time of drying, product and performance, with embodiment 1, owing to adopting light curing agent, are solidified rapidly, are less than 20 seconds set time.
Embodiment 3-11
Prepare the 100kg product according to the described method of embodiment 1, fill a prescription as follows, solidifying agent is xylidine.
Embodiment 3-11 performance index are as follows:
The anti-combustion time: under the base material and specific combustion conditions of regulation, the test plate (panel) unexposed surface temperature reaches 220 ℃ or test plate (panel) and required time (min) occurs penetrating.
Flame propagation ratio: when the flame propagation ratio of asbestos plate is " 0 ", when the flame propagation ratio of Oak Tree plank is " 100 ", the surperficial characteristics of flame data that tested material has.
Fire resistances: mean with burning quality loss, carbonization volume.
Mass loss: test specimen applies under ratio and regulation combustion conditions, before and after burning poor (g) of quality in regulation.
Char volume: test specimen applies in regulation under the combustion conditions of ratio and regulation, the product of the maximum length that base material is carbonized, maximum width and full depth (cm3).
Test method: the regulation by GB 12441 is tested.
Physicochemical property: the regulation by GB 12441 is tested.
The anti-combustion time: the regulation by GB/T15442.2 is tested.
Flame propagation ratio: the regulation by GB/T15442.3 is tested.
Fire retardance: the regulation by GB/T15442.4 is tested.
Claims (6)
1. a frie retardant coating, is characterized in that, comprises the material of following quality percentage composition: cyanoethyl cellulose 7-20%, FEVE fluorocarbon resin 10-20%, granulated glass sphere 10-15%, pigment 10-30%, ammonium polyphosphate 5-10%, solidifying agent 3-8%, phenolic group benzene alkane epoxy resin 20-30%, all the other are solvent, this solvent comprises solvent a and solvent b, solidifying agent is selected from xylidine, one or both combinations in the phenylbenzene ethyl ketone.
2. frie retardant coating according to claim 1, it is characterized in that, the material that comprises following quality percentage composition: cyanoethyl cellulose 10-15%, FEVE fluorocarbon resin 12-18%, granulated glass sphere 12-14%, pigment 15-25%, ammonium polyphosphate 6-8%, solidifying agent 5-7%, phenolic group benzene alkane epoxy resin 22-28%, all the other are solvent.
3. frie retardant coating according to claim 2, is characterized in that, comprises the material of following quality percentage composition: cyanoethyl cellulose 12%, FEVE fluorocarbon resin 15%, granulated glass sphere 13%, pigment 20%, ammonium polyphosphate 7%, solidifying agent 6%, phenolic group benzene alkane epoxy resin 25%, all the other are solvent.
4. according to the arbitrary described frie retardant coating of claim 1-3, it is characterized in that, described solvent comprises solvent a and solvent b, is selected from a kind of in acetone, butanone, methyl amylketone, methyl iso-butyl ketone (MIBK), pimelinketone, vinyl acetic monomer, N-BUTYL ACETATE, Iso Butyl Acetate, ethanol, propyl carbinol, Virahol, butyl glycol ether (BCs), 1-Methoxy-2-propyl acetate.
5. frie retardant coating according to claim 4, is characterized in that, described solvent a is vinyl acetic monomer, and solvent b is pimelinketone.
6. the preparation method of frie retardant coating as claimed in claim 1, is characterized in that, prepared by the following method:
Step 1: by granulated glass sphere, pigment, ammonium polyphosphate, solidifying agent, with solvent, a is mixed, and after stirring, carries out speed lapping, to fineness 15-20 μ m, obtains mill base;
Step 2: by cyanoethyl cellulose, the FEVE fluorocarbon resin, phenolic group benzene alkane epoxy resin is mixed with solvent b, the mill base that adds step 1 to make after stirring, high speed dispersion 15-20 minute, be product of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210008443 CN102585653B (en) | 2012-01-12 | 2012-01-12 | Fire retardant coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210008443 CN102585653B (en) | 2012-01-12 | 2012-01-12 | Fire retardant coating |
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| CN102585653A CN102585653A (en) | 2012-07-18 |
| CN102585653B true CN102585653B (en) | 2013-12-25 |
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| CN 201210008443 Expired - Fee Related CN102585653B (en) | 2012-01-12 | 2012-01-12 | Fire retardant coating |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265853A (en) * | 2013-05-24 | 2013-08-28 | 苏州市德莱尔建材科技有限公司 | Fluorocarbon resin fireproof paint for wood material |
| CN103897495B (en) * | 2014-04-21 | 2015-10-14 | 烟台大学 | A kind of preparation method of fire-retardant and lightfast coating material |
| CN104387867A (en) * | 2014-12-07 | 2015-03-04 | 李永志 | Fireproof automotive powder coating with good adhesive force |
| CN104845490A (en) * | 2015-04-23 | 2015-08-19 | 铜陵祥云消防科技有限责任公司 | Fireproof coating containing novel fire retardant |
| CN105670397A (en) * | 2016-02-02 | 2016-06-15 | 西南交通大学 | Track plate surface coating with good weather fastness |
| CN107177278A (en) * | 2017-05-22 | 2017-09-19 | 江苏国中防火材料有限公司 | A kind of fireproof coating for construction wall |
| CN107936824A (en) * | 2017-11-30 | 2018-04-20 | 明光市泰丰新材料有限公司 | A kind of weather-proof high viscous environment-friendlyfireproof fireproof paint and preparation method thereof |
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| CN102140291A (en) * | 2010-11-19 | 2011-08-03 | 吴江龙泾红贝家装有限公司 | Water-based heat insulation fireproof coating |
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| CN101597454A (en) * | 2009-06-25 | 2009-12-09 | 裘陆军 | The environment-friendly cable fire-refractory coating of high-weatherability and preparation technology |
| CN102311695A (en) * | 2010-07-06 | 2012-01-11 | 河北晨阳工贸集团有限公司 | Water-based epoxy anti-corrosive coating and preparation method thereof |
| CN102140291A (en) * | 2010-11-19 | 2011-08-03 | 吴江龙泾红贝家装有限公司 | Water-based heat insulation fireproof coating |
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