Design, Characterization, and Incorporation of the Alkaline Aluminosilicate Binder in Temperature-Insulating Composites

Materials (Basel). 2024 Jan 29;17(3):664. doi: 10.3390/ma17030664.

Abstract

This paper covers the design of binder formulations and technology for low-energy building materials based on alkaline aluminosilicate binders developed for special uses. The microstructure of the binders was investigated using scanning electron and atomic force microscopy examination techniques. The identification of phase compositions was performed by means of X-ray diffraction. The degree of binding of the alkali metal ions within the binder was determined with the help of chemical analysis of the pore fluid. Structure formation depending upon binder mix design and curing conditions was also studied. Some examples of the manufacture and application of binder-based glues and adhesives, including those developed for heat insulation and fire prevention, are discussed. The advantages of binder-based temperature-insulating composite materials compared with traditionally used materials are highlighted.

Keywords: alkaline aluminosilicate binder; binding; composite; composition design; curing conditions; durability; fire-proofness; heat insulation; structure formation; zeolite-like reaction products.

Grants and funding

This research work received financial support from the Ministry of Education and Science of Ukraine under the state budget, with registration no. 0123U101831 and no. 0123U101832 (implementation period: 2023–2025).