Effect of K/Al Molar Ratio on the Thermo-Mechanical Properties of Metakaolinite-Based Geopolymer Composites

A metakaolinite-based geopolymer binder was prepared by using calcined claystone as the main raw material and potassium as the alkaline activator. Chamotte was added (65 vol%) to form geopolymer composites. Potassium hydroxide (KOH) was used to adjust the molar ratio of K/Al and the effect of K/Al o...

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Bibliographic Details
Main Authors: Jan Kohout, Petr Koutník, Pavlína Hájková, Eliška Kohoutová, Aleš Soukup
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/13/21/3754