US 2023/0406773 A1

Low density lightweight particles for use in gypsum and other cementitious mixtures

(22) 15.06.2023

(43) 21.12.2023

(57) A composition is provided including a low density light-weight gypsum or cementitious mix including low density lightweight mineral or polymer based particles with com-pressive strengths of a specified value and densities within a specified range. A composition is also disclosed that includes chemical modification to control the time and place of set and cure characteristics.

(71) Schabel Polymer Technology, LLC, Westlake, OH (US)


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