scholarly journals Thermal insulation coating based on water-based polymer dispersion

2018 ◽  
Vol 143 ◽  
pp. 02007
Author(s):  
Iuliia Panchenko ◽  
Marina Akulova ◽  
Dmitrii Panchenko
2018 ◽  
Vol 143 ◽  
pp. 02007
Author(s):  
Iuliia Panchenko ◽  
Marina Akulova ◽  
Dmitrii Panchenko

For Russia, due to its long winter period, improvement of thermal insulation properties of envelope structures by applying thermal insulation paint and varnish coating to its inner surface is considered perspective. Thermal insulation properties of such coatings are provided by adding aluminosilicate microspheres and aluminum pigment to their composition. This study was focused on defining the effect of hollow aluminosilicate microspheres and aluminum pigment on the paint thermal insulation coating based on water-based polymer dispersion and on its optimum filling ratio. The optimum filling ratio was determined using the method of critical pigment volume concentration (CPVC). The optimum filling ratio was found equal to 55%.


2017 ◽  
Vol 23 (2) ◽  
Author(s):  
Xiufang YE ◽  
Dongchu CHEN ◽  
Menglei CHANG ◽  
Youtian MO ◽  
Qingxiang WANG

2017 ◽  
Author(s):  
Michal Kopčok ◽  
Jozefa Lukovičová ◽  
Jozef Kačur ◽  
Gabriela Pavlendová

Author(s):  
Dávid Bozsaky

Nanotechnology-based thermal insulation materials have appeared in building industry in the last two decades. Among them thermal insulating coatings consisted of vacuum-hollow nano-ceramic microspheres are the subjects of most professional discussion. Most studies about these coatings focus only on examination of thermodynamic properties, because there is still no consensus in academic circles about thermodynamic processes inside nano-ceramic coatings. These professional discussions distract attention from other unknown but also important material properties, like behavior by contact with moisture. This paper summarizes the results of moisture behavior tests with nano-ceramic thermal insulation coatings which were conducted to determine the time trend of water absorption, as well as volume, mass and thermal insulation quality changes caused by increasing moisture content. Analyzing the results mathematical connections were found to describe the relation between water content, dimensional and thermal conductivity changes.


2015 ◽  
Vol 1101 ◽  
pp. 36-39 ◽  
Author(s):  
Xiu Fang Ye ◽  
Dong Chu Chen ◽  
Meng Lei Chang ◽  
Qi Hua Liang ◽  
Qi Peng Lu

According to the mechanism of thermal insulation, closed pore perlite, hollow glass microsphere and nanoantimony tin oxide (ATO) powder three different kinds of functional fillers were adopted respectively to prepare obstructive, reflective and radiative thermal insulation coating base on polyvinylidene fluoride emulsion, and how the category and content of functional fillers effect the thermal insulation performance of the fluorocarbon thermal insulation coating (FTIC) was investigate. The test results showed that, all the three functional fillers has an significant effect on the thermal insulation performance of FTIC.


2011 ◽  
Vol 331 ◽  
pp. 703-707
Author(s):  
Ya Fen Luo ◽  
Zhao Qun Du ◽  
Wei Dong Yu

The paper researched a solar heat-reflective insulation coating method, investigating coating morphology and other factors affecting the performance of thermal insulation, such as membrane material and the type of insulation pigments as well as pigment to binder ratio. It used solar heat reflectivity and infrared spectroscopy to characterize the coating thermal insulation performance. The results showed that with the silane coupling agent for the bonded dispersant, the flake aluminum powder and titanium dioxide for the thermal insulation filler, together with water and additives, the average reflectance of visible light is 56%, the UV reflectance is 53%, the infrared reflectivity is 58%.


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