| Nanometer material as an emerging discipline, architectural glass nano thermal insulationcoating preparation synthesis is the hotspot in the nanometer materials application of buildingenergy efficiency. Through a variety of domestic and foreign journals, patents, papers,documents and other information, it can be found that some of the architectural glass heatinsulation paint preparation contents and methods of synthesis.However, based on the existing domestic and foreign existing literature on building glassthermal insulation coatings, disclosed patent, report, academic papers and other data collation,as well as the development of sci-tech novelty retrieval, and the coating of insulating glassconstruction engineering investigation, combined with the building heat insulation coatingglass engineering experience, the current architectural glass heat insulation paint have fourmain problems:(1) Slurry dispersion mode is single, dispersion stability is poor;(2) Thetransmission of visible light and infrared thermal barrier effect index care for this and lose that,photo thermal technique index, physical performance, safety and environmental protection isdifficult taking into account at the same time. Lacking of the comprehensive data in thermalbalance index (visible light transmittance and shading coefficient ratio);(3) the research ofAnti-aging and anti-UV performance is deficient and short;(4) A few researches are on thespecific heat insulation effect and quantitative indicators, but it lacks of thermal parametersetting clear and comprehensive thermal experiments, specific thermal parameters andparameter range of coating insulating glass.In view of the above problems, the experiment explores and synthesis to meet the needfor energy saving, appropriate technology, with the core technology of high performance ATOalcohol formulation of nano building glass thermal insulation coatings, solves some problemsof nanometer thermal insulation coating of architectural glass:(1) Based on the existingcommon physical dispersing method, it proposed the feasible phase dispersing manner toimprove the stability of ATO. The sedimentation rate of phase dispersion mode optimization isin decline, slurry stability can be maintained longer;(2) Based on study of ATO solid contentand thermal properties, physical properties of the coated glass, the hardness is enhanced withexisting alcohol coating glass film hardness in the same thermal index;(3) By adding the short wavelength light eliminating liquid and the amount of alcohol stabilizer, coating glassanti-aging performance improved significantly;(4) Building experimental platform withcomprehensive and systematic thermal parameters, it measured experiment cabinets airtemperature, and calculated the engineering significance of coating insulation glass insulationtemperature range as well as coating glass heat transfer coefficient K value range.Based on the architectural glass nano thermal insulation coatings research anddevelopment as well as coating glass thermal performance, the experiment effectivelyimprove the performance of the existing building glass nano thermal insulation coatings,thermal properties and thermal parameters to quantify the building coating glass, providinggreen building materials of high performance for the development of building energyconservation. Paper and its conclusion have theoretical value and application value. |