Hollow spherical glass particles

摘要

The present invention relates to hollow aluminosilicate glass particles and a method for producing the same. In addition, the present invention provides a filler for high temperature products, molten metals, injection molded synthetic materials, flame retardant insulating foams, cement slurries, mortars, concrete and oil field applications, as well as articles comprising the hollow aluminosilicate glass particles. It relates to the use of the article as