CN102604461B - Roof reflective insulation coating - Google Patents
Roof reflective insulation coating Download PDFInfo
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- CN102604461B CN102604461B CN 201210073396 CN201210073396A CN102604461B CN 102604461 B CN102604461 B CN 102604461B CN 201210073396 CN201210073396 CN 201210073396 CN 201210073396 A CN201210073396 A CN 201210073396A CN 102604461 B CN102604461 B CN 102604461B
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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 sunlight, 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 to the production method of conventional coating with prescription.Material in the reflective heat-insulation paint prescription mainly is divided into four classes: 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 there are the following problems:
1, owing to receive the intensity of solar radiation maximum on the roof, by the time of radiation 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 becomes of coating, wearing and tearing and abrasion easily, scratch resistance is poor, is easy to be 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 described base-material is the coating that can form the coating with reflective insulation effect after the film forming; Described functional material comprises the polymer powder of inorganic sheet shape material, inorganic high hardness wear-resisting material, good toughness, and the add-on of described 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 technical program, base-material is water-based reflective heat-insulation paint of the prior art, repeats no more herein; The technical program 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 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 class, 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 class 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 class 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 class is much longer.And in the reflective heat-insulation paint of prior art, generally do not add the laminar inorganic materials of this class, even add the laminar material of this class, 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 from precipitating 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 quartz sand, barite, the zirconium white.Inorganic materials excellent performance aspect wear resistance and scratch resistance that hardness is high, it is suitable selecting for use in roofing coating.The filler that adds in the reflective heat-insulation paint of routine, major part are powders such as kaolin, talcum powder, calcium carbonate, titanium dioxide.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 class material preparation.Adopt the filler that adds high rigidity in the technical program, increase the hardness of filming, improve wear resistance.Select for use quartz sand, barite, zirconium white as inorganic high hardness wear-resisting material; the particle of these high rigidity is embedded in the macromolecule filming material base material by bag when the coating film forming; when film coated surface is subjected to extraneous friction; the particle of high rigidity has been born most frictional force; alleviate the attrition on paint film surface, 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 is subjected to external force, show very low frictional coefficient, and are a lot of to the wear resistance raising of material.This class powdex material is organic materials, and similar to the material structure of base-material, bonding force is good; This class powder surface is after treatment, and is better with the consistency of base-material, and the bonding force of polymeric powder particle and base-material is stronger, the possibility that the polymeric powder particle separates with base-material in friction process than inorganic powder from base-material, separate little many.Particularly under the effect of surging force, produce deformation when tenacity particle is subjected to 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 away 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 wear resistance and the thermal insulation of roofing reflective heat-insulation paint of the present invention all are improved, and enable the formation for roof structure, and it can be used as surface layer, directly are combined with substrate layer, form a kind of Roof system simple in structure.
Embodiment
Of the present inventionly be contemplated that substantially: on the basis of water-based reflective heat-insulation paint, carry out improvement in performance, enable at accessible roof, accessible roof is not constructed and used.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below by specific embodiment.
The production method of roofing reflective heat-insulation paint of the present invention is identical with traditional exterior coating production 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 formula table (quality %) as a 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) only to be 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, also can select for use the mixture of any two or three among this three as inorganic sheet shape material.The inorganic sheet shape material that other and aforementioned three kinds of material properties approach 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 barite as inorganic high hardness wear-resisting material, perhaps select for use the mixture of any two or three among this three as inorganic high hardness wear-resisting material.The inorganic high hardness wear-resisting material that other and aforementioned three kinds of material properties approach also can be selected for use.
Among the above embodiment, select for use polytetrafluorethylepowder powder, polyester resin powder as the polymer powder of good toughness, in other embodiments, also can select for use nylon powder as the polymer powder of good toughness, perhaps select for use the mixture of any two or three among this three as inorganic high hardness wear-resisting material.The polymer powder of the good toughness that other and aforementioned three kinds of material properties approach 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
As shown in Table 2, adopt filming that roofing reflective heat-insulation paint of the present invention makes, every rerum natura all is better than the rerum natura of filming that prior art coating forms.
Adopt roofing reflective heat-insulation paint of the present invention directly to be combined 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, use safety.
More than the present invention is described in detail, use specific case 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 (4)
1. roofing reflective heat-insulation paint, it is characterized in that, comprise base-material and functional material, described base-material is the coating that can form the coating with reflective insulation effect after the film forming, described functional material comprises the polymer powder of inorganic sheet shape material, inorganic high hardness wear-resisting material, good toughness, and the add-on of described 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, and inorganic sheet shape material is any one or the two or more mixture in sericite, glass flake, the mica titanium oxide; Inorganic high hardness wear-resisting material is any one or the two or more mixture in quartz sand, barite, the zirconium white; The polymer powder of good toughness is any one or the two or more mixture in nylon powder, polytetrafluorethylepowder powder, the polyester resin powder.
2. 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.
3. 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.
4. 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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| 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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| CN102604461A CN102604461A (en) | 2012-07-25 |
| CN102604461B true CN102604461B (en) | 2013-08-07 |
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Families Citing this family (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 |
| 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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| 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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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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