CN102604461A - Roof reflective insulation coating - Google Patents
Roof reflective insulation coating Download PDFInfo
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- CN102604461A CN102604461A CN2012100733963A CN201210073396A CN102604461A CN 102604461 A CN102604461 A CN 102604461A CN 2012100733963 A CN2012100733963 A CN 2012100733963A CN 201210073396 A CN201210073396 A CN 201210073396A CN 102604461 A CN102604461 A CN 102604461A
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- insulation paint
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Abstract
The invention discloses a roof reflective insulation coating, comprising a base material and functional materials. The base material is paint having a reflective insulation effect after film formation; and the functional materials comprise an inorganic thin-sheet material, an inorganic high-hardness abrasion-proof material, and polymer powder with good toughness, wherein the weight of the added inorganic thin-sheet material accounts for 1% to 8% of the total weight of the coating, the weight of the added inorganic high-hardness abrasion-proof material accounts for 2%-15% of the total weight of the coating, and the weight of the added polymer powder accounts for 1%-8% of the total weight of the coating. The abrasion resistance, thermal insulation and penetration resistance of the roof reflective insulation coating can be improved, the roof reflective insulation coating can be applied to formation of a roof structure, and as a surface layer, the roof reflective insulation coating can be combined with a base material layer to form a roof system with a simple structure.
Description
Technical field
The present invention relates to the cladding technique field of roofing, relate in particular to a kind of roofing reflective heat-insulation paint.
Background technology
The thermal isolation film that architectural reflective heat-insulation paint forms has the high reflection of invisible heat to sunshine, the characteristics that the while has high far infrared rays high emission again; Can completely cut off more than 90% of solar radiant energy; Can completely cut off solar radiation effectively; Realize the effect that room temp reduces, save the power consumption of refrigeration air-conditioner.Reflective heat-insulation paint is the novel material of building energy conservation, has been applied to actual building energy conservation engineering now.The mechanism of heat insulation of reflective heat-insulation paint is to adopt the reflecting material that has the invisible heat high-reflectivity to realize heat insulation effect with the heat emission material with high far infrared transmissivity as part of raw materials.The reflective heat-insulation paint production technique is similar with the working method of conventional coating with prescription.Material in the reflective heat-insulation paint prescription mainly is divided into four types: filmogen, functional materials, filler, auxiliary agent.Present reflective heat-insulation paint mainly is the energy conservation project that is applied to building exterior wall face, if be applied to building roofing when heat insulation, also has following problem:
1, because receive intensity of solar radiation on the roof maximum, by the radiating time the longest, under throughout the year by the solar ultraviolet effect, produce the problem of efflorescence, variable color behind the paint aging;
2, wearing no resistance of the paint film that coating became, easy abrasion and abrasion, scratch resistance is poor, is easy to fluffed by scratch;
3, film particulate that wearing and tearing and abrasion backs produce sticks to film coated surface and makes the film coated surface variable color, and coating thickness attenuate during heavy wear produces grinning effect.
More than the result of these question synthesis effects, will make the effect of heat insulation variation of paint film, work-ing life shorten.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of roofing reflective heat-insulation paint, weathering resistance, thermal insulation, wear resistance and puncture resistance when improving it and being used in roofing.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of roofing reflective heat-insulation paint comprises base-material and functional material, and said base-material is the coating that can form the coating with reflective insulation effect after the film forming; Said functional material comprises the polymer powder of inorganic sheet shape material, inorganic high hardness wear-resisting material, good toughness, and the add-on of said inorganic sheet shape material accounts for 1%～8% of coating gross weight; The add-on of inorganic high hardness wear-resisting material accounts for 2%～15% of coating gross weight; The add-on of inorganic high hardness wear-resisting material accounts for 1%～8% of coating gross weight.In the present technique scheme, base-material is a water-based reflective heat-insulation paint of the prior art, repeats no more here; The present technique scheme is added 1%～8% inorganic sheet shape material to the isolated effective material of solar ultraviolet radiation-account for coating gross weight in base-material, isolated ultraviolet radiation, and the protective cover film base material is exempted from the ultraviolet ray ageing effect; Add 2%～15% inorganic high hardness wear-resisting material of the high material of wear resistance-account for coating gross weight, strengthen the wear resistant on paint film surface; Add organic polymeric powder---account for the polymer powder of 1%～8% good toughness of coating gross weight, strengthen the toughness of the filler grain on paint film surface, bear impact load, reduce the rigid filled wearing and tearing and the abrasion of base-material.
Preferably, inorganic sheet shape material is any one or the two or more mixture in sericite, glass flake, the iron mica.Select for use sericite in powder, glass flake, iron mica as inorganic sheet shape material; Be because the laminar powder of this type; The length-to-diameter ratio of particle is generally at 1: 10～1: 50, and under the external pressure effect of coating application, these particles are arranged in parallel along the external force vertical direction.If the laminar material add-on of this type is enough in the coating, will be piled up between these particles, the particle layer that many layers are arranged like this in filming forms the ultraviolet natural cover for defense together.Select the inorganic materials of sericite, glass flake and so on for use, ultraviolet ray is little to the broken ring effect of this type material, and the isolated ultraviolet time is long, and the acceptable life of the inorganic organic UV light absorber of isolated ultraviolet materials of this type is much longer.And in the reflective heat-insulation paint of prior art, generally do not add the laminar inorganic materials of this type, even add the laminar material of this type, the amount of adding is also seldom; And the purpose that adds is not to intercept ultraviolet ray, but for the suspension that increases other filler grains in the coating, prevent to precipitate and add.
Preferably, the add-on of inorganic sheet shape material accounts for 3%～5% of coating gross weight.
Preferably, inorganic high hardness wear-resisting material is any one or the two or more mixture in silica sand, tiff, the zirconium white.Inorganic materials excellent performance aspect wear resistance and scratch resistance that hardness is high, it is suitable in roofing coating, selecting for use.The filler that in the reflective heat-insulation paint of routine, adds, major part are powders such as kaolin, talcum powder, lime carbonate, white titanium pigment.These powders are soft powders, and hardness is all very low, and powder wears no resistance, and are poor with paint film wear resistance, the scoring resistance of this type material prepn.Adopt the filler that adds high firmness in the present technique scheme, increase the hardness of filming, improve wear resistance.Select for use silica sand, tiff, zirconium white as inorganic high hardness wear-resisting material; The particle of these high firmness is embedded in the macromolecule filming material base material by bag when the coating film forming; When film coated surface receives extraneous friction; The particle of high firmness has been born most frictional force, has alleviated the attrition on paint film surface, has also protected base material to avoid scratch simultaneously.
Preferably, the add-on of inorganic high hardness wear-resisting material accounts for 8%～12% of coating gross weight.
Preferably, the polymer powder of good toughness is any one or the two or more mixture in nylon powder, polytetrafluorethylepowder powder, the polyester resin powder.The characteristics of nylon powder, polytetrafluorethylepowder powder, polyester resin powder are good toughness, when the rubbing effect that receives external force, show very low frictional coefficient, and are a lot of to the wear resistance raising of material.This type powdex material is an organic materials, and is similar with the material structure of base-material, and bonding force is good; This type powder surface after treatment, and is better with the consistency of base-material, and the bonding force of polymeric powder particle and base-material is stronger, and the polymeric powder particle is isolating little more from base-material than inorganic powder with the isolating possibility of base-material in friction process.Particularly under the effect of surging force, produce deformation when tenacity particle receives impact force action, this deformation absorbs most of surging force and can not produce tenacity particle destruction.
Preferably, the add-on of polymer powder accounts for 2%～6% of coating gross weight.
Compared with prior art; The present invention with water-based reflective heat-insulation paint in the prior art as base-material; Be aided with functional material, adopted inorganic and organic two types powder particle as functional material, these two kinds of particles play coordinating effect in the friction process of base material.Inorganic sheet shape material can improve effect of heat insulation; Inorganic high hardness wear-resisting material is born extraneous frictional force and scratch effect, has reduced the wearing and tearing that are coated with rete; The polymer powder of good toughness is born impact load.Simultaneously, the polymer powder particle of good toughness is worn and torn the polymer particles that the back produces, and is distributed in film coated surface, has filled the micropore of film coated surface, makes the surface more smooth, has reduced the frictional coefficient of film coated surface like this, has reduced the abrasion that are coated with rete; Thereby the wear resistance and the thermal insulation of roofing reflective heat-insulation paint of the present invention all are improved, and enable to be used for the formation of roof structure, and it can be used as surface layer, directly combine with substrate layer, form a kind of Roof system simple in structure.
Embodiment
Of the present inventionly be contemplated that basically: on the basis of water-based reflective heat-insulation paint, carry out improvement in performance, enable at accessible roof, do not construct on the accessible roof and use.
In order to make those skilled in the art understand technical scheme of the present invention better, through concrete embodiment the present invention is done further detailed description below.
The working method of roofing reflective heat-insulation paint of the present invention is identical with traditional exterior coating working method, adds functional material in the slurrying stage of coating material production, according to the method production of conventional coating, just can obtain roofing reflective heat-insulation paint of the present invention again.The constructional method of roofing reflective heat-insulation paint of the present invention is identical with conventional method.Coating is 2 times during coating application, and paint film thickness can satisfy heat insulation requirement at 0.3-0.5mm.
Table 1 roofing reflective heat-insulation paint of the present invention embodiment and prior art are as the formula table (quality %) of comparative example
Among the above embodiment; Select for use water-based reflective heat-insulation paint of the prior art (comprising water, auxiliary agent, heat insulating function material, filler, emulsion resin) to be merely a kind of embodiment as base-material; In actual implementation process; Be not limited to water-based reflective heat-insulation paint with this kind component, proportioning as base-material, the water-based reflective heat-insulation paint of other prescriptions all can be used as base-material of the present invention in the prior art.
Among the above embodiment; Select for use iron mica, sericite in powder as inorganic sheet shape material; In other embodiments, also can select for use glass flake as inorganic sheet shape material, the mixture that also can select any two or three among this three for use is as inorganic sheet shape material.Other and the approaching inorganic sheet shape material of aforementioned three kinds of material properties also can be selected for use.
Among the above embodiment; Select for use zirconium white, silica powder as inorganic high hardness wear-resisting material; In other embodiments, also can select for use tiff as inorganic high hardness wear-resisting material, the mixture of perhaps selecting any two or three among this three for use is as inorganic high hardness wear-resisting material.Other and the approaching inorganic high hardness wear-resisting material of aforementioned three kinds of material properties also can be selected for use.
Among the above embodiment; Select polytetrafluorethylepowder powder, polyester resin powder polymer powder for use as good toughness; In other embodiments; Also can select the polymer powder of nylon powder as good toughness for use, the mixture of perhaps selecting any two or three among this three for use is as inorganic high hardness wear-resisting material.The polymer powder of the good toughness that other and aforementioned three kinds of material properties are approaching also can be selected for use.
The coating that above embodiment and comparative example are made is used for roofing construction, then carries out performance relatively, result such as following table 2:
Table 2 roofing reflective heat-insulation paint performance comparison sheet
Can know that by table 2 adopt filming that roofing reflective heat-insulation paint of the present invention processes, each item rerum natura all is superior to the rerum natura of filming that prior art coating forms.
Adopt roofing reflective heat-insulation paint of the present invention directly to combine with substrate layer; Be coated on the substrate layer as surface layer; This surface layer and substrate layer form a kind of Roof system simple in structure, the roofing of multilayered structure in the prior art, the drainage that can effectively avoid the roofing cracking to cause; Owing to simple in structure, make maintenance cost reduce simultaneously; And use roofing reflective heat-insulation paint of the present invention as surface layer, safe in utilization.
More than the present invention has been carried out detailed introduction, use concrete example in the literary composition principle of the present invention and embodiment set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (7)
1. roofing reflective heat-insulation paint; It is characterized in that; Comprise base-material and functional material; Said base-material is the coating that can form the coating with reflective insulation effect after the film forming, and said functional material comprises the polymer powder of inorganic sheet shape material, inorganic high hardness wear-resisting material, good toughness, and the add-on of said inorganic sheet shape material accounts for 1%～8% of coating gross weight; The add-on of inorganic high hardness wear-resisting material accounts for 2%～15% of coating gross weight; The add-on of the polymer powder of good toughness accounts for 1%～8% of coating gross weight.
2. roofing reflective heat-insulation paint according to claim 1 is characterized in that, inorganic sheet shape material is any one or the two or more mixture in sericite, glass flake, the mica titanium oxide.
3. roofing reflective heat-insulation paint according to claim 1 is characterized in that, the add-on of inorganic sheet shape material accounts for 3%～5% of coating gross weight.
4. roofing reflective heat-insulation paint according to claim 1 is characterized in that, inorganic high hardness wear-resisting material is any one or the two or more mixture in silica sand, tiff, the zirconium white.
5. roofing reflective heat-insulation paint according to claim 1 is characterized in that the add-on of inorganic high hardness wear-resisting material accounts for 8%～12% of coating gross weight.
6. roofing reflective heat-insulation paint according to claim 1 is characterized in that, the polymer powder of good toughness is any one or the two or more mixture in nylon powder, polytetrafluorethylepowder powder, the polyester resin powder.
7. roofing reflective heat-insulation paint according to claim 1 is characterized in that the add-on of polymer powder accounts for 2%～6% of coating gross weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201210073396 CN102604461B (en) | 2012-03-19 | 2012-03-19 | Roof reflective insulation coating |
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| CN 201210073396 CN102604461B (en) | 2012-03-19 | 2012-03-19 | Roof reflective insulation coating |
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| CN102604461A true CN102604461A (en) | 2012-07-25 |
| CN102604461B CN102604461B (en) | 2013-08-07 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405090A (en) * | 2014-11-25 | 2015-03-11 | 智房科技股份有限公司 | Light roof system |
| CN104789012A (en) * | 2015-04-21 | 2015-07-22 | 苏州劲元油压机械有限公司 | Heat-insulating coating for interior of mechanical reversing valve and preparation method of heat-insulating coating |
| CN109385151A (en) * | 2018-10-16 | 2019-02-26 | 北京隆源纳欣科技有限公司 | A kind of desulphurization plant anti-corrosion painting coating and preparation method |
| CN110277959A (en) * | 2019-07-02 | 2019-09-24 | 哈尔滨拓百世环保涂料有限公司 | A kind of application increasing roofing distributed photovoltaic power generation system photoelectric conversion efficiency reflectance coating |
| CN110903713A (en) * | 2019-11-05 | 2020-03-24 | 国网江西省电力有限公司电力科学研究院 | Super-hydrophobic anti-condensation coating and preparation method thereof |
| CN112126296A (en) * | 2020-09-19 | 2020-12-25 | 河北迎尧建筑工程有限公司 | Sound insulation emulsion paint |
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| CN101423686A (en) * | 2008-12-12 | 2009-05-06 | 中国建筑材料科学研究总院 | Solvent type heat insulation fluorocarbon exterior wall coating |
| CN101691469A (en) * | 2007-01-12 | 2010-04-07 | 深圳市海川实业股份有限公司 | Heat-insulation and heat-preservation building paint |
| CN101709193A (en) * | 2009-12-11 | 2010-05-19 | 中国建筑材料科学研究总院 | Water-borne acrylic type water-proof heat-insulating paint |
| CN102234466A (en) * | 2010-04-27 | 2011-11-09 | 北京航材百慕新材料技术工程股份有限公司 | Long-acting solar heat reflection fluorocarbon coating |
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| CN101691469A (en) * | 2007-01-12 | 2010-04-07 | 深圳市海川实业股份有限公司 | Heat-insulation and heat-preservation building paint |
| CN101423686A (en) * | 2008-12-12 | 2009-05-06 | 中国建筑材料科学研究总院 | Solvent type heat insulation fluorocarbon exterior wall coating |
| CN101709193A (en) * | 2009-12-11 | 2010-05-19 | 中国建筑材料科学研究总院 | Water-borne acrylic type water-proof heat-insulating paint |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405090A (en) * | 2014-11-25 | 2015-03-11 | 智房科技股份有限公司 | Light roof system |
| CN104789012A (en) * | 2015-04-21 | 2015-07-22 | 苏州劲元油压机械有限公司 | Heat-insulating coating for interior of mechanical reversing valve and preparation method of heat-insulating coating |
| CN104789012B (en) * | 2015-04-21 | 2017-08-08 | 苏州路云机电设备有限公司 | A kind of interior insulating moulding coating of mechanical switching valve and its preparation technology |
| CN109385151A (en) * | 2018-10-16 | 2019-02-26 | 北京隆源纳欣科技有限公司 | A kind of desulphurization plant anti-corrosion painting coating and preparation method |
| CN110277959A (en) * | 2019-07-02 | 2019-09-24 | 哈尔滨拓百世环保涂料有限公司 | A kind of application increasing roofing distributed photovoltaic power generation system photoelectric conversion efficiency reflectance coating |
| CN110903713A (en) * | 2019-11-05 | 2020-03-24 | 国网江西省电力有限公司电力科学研究院 | Super-hydrophobic anti-condensation coating and preparation method thereof |
| CN112126296A (en) * | 2020-09-19 | 2020-12-25 | 河北迎尧建筑工程有限公司 | Sound insulation emulsion paint |
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| CN102604461B (en) | 2013-08-07 |
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