Improvement of durability of porous perlite geopolymer-based thermal insulation material under hot and humid environment

2021 ◽  
Vol 313 ◽  
pp. 125417
Author(s):  
Huan Gao ◽  
Libing Liao ◽  
Yufei Liang ◽  
Xiaowei Tang ◽  
Hao Liu ◽  
...  
2013 ◽  
Vol 662 ◽  
pp. 433-436
Author(s):  
Jiang Zhu ◽  
Guo Zhong Li

Vitrified micro bubbles thermal insulation material was made of vitrified micro bubbles, cement, fly ash, gypsum and sodium silicate, by molding process. VAE emulsion and stearic acid-polyvinyl alcohol emulsion were added to improve water resistance of the material. Mixed with 10% VAE emulsion and 5% stearic acid-polyvinyl alcohol emulsion, properties of the material are followed as: flexural strength 0.64MPa, compressive strength 1.35MPa, softening coefficient 0.71 and 2h volumetric water absorption 6.9%.


Author(s):  
D. O. Baidzhanov ◽  
Zh. S. Nuguzhinov ◽  
V. I. Fedorchenko ◽  
P. A. Kropachev ◽  
A. M. Rakhimov ◽  
...  

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