1. Scientific Foundations of Hollow Glass Microspheres one.1 Composition and Microstructure 1.one.one Chemical Composition: Borosilicate Dominance Hollow glass microspheres (HGMs) are primarily composed of borosilicate glass, a cloth renowned for its lower thermal enlargement coefficient and chemical inertness. The chemical makeup ordinarily involves silica (SiO₂, fifty-90%), alumina ... https://sites.google.com/u/0/d/1ddXgp-GnsfUqOaRS3BFWlUN3gzl_cu1v/p/17VZq1QdfhnfMrdo9ZvBkMG_t6KM0zsQF/publishview