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Weatherability Studies on External Insulation Thermal System of Expanded Polystyrene Board,Polystyrene Granule and Polyurethane Foam尹秀琴Hubei Key Laboratory of Control Structure,School of Civil... weatherability of ETIS with EPS board is worse than the other two,and ETIS of polystyrene granule mortar and polyurethane foam are more suitable than ETIS of EPS board in cold area.关键词:......
for xylene can be reached when the amount is 1.2%. Key words: nano-TiO2; surface modification; coating; weatherability; dispersing 1 Introduction Nano-TiO2, as a new inorganic material, has many excellent... in organic solvent[3]. And because of its strong photocatalytic effect, especially under ultraviolet radiation it will lead painting to powder and lower weatherability[4]. Surface modification of nano-TiO2......
that the sample is hard and compact with good weatherability and erosion resistance, which belongs to a kind of high quality rockfill. The maximum particle size is 800 mm with fine content (<5 mm......