ASBESTOS-FREE DRYWALL JOINT COMPOUND UTILIZING SEPIOLITE CLAY AS ASBESTOS SUBSTITUTE

摘要

ASBESTOS-FREE DRYWALL JOINT COMPOUND UTILIZING SEPIOLITE CLAY AS ASBESTOS SUBSTITUTE Drywall joint compounds in which asbestos fiber has been omitted and the physical characteristics which have heretofore depended on the presence of asbestos fiber or on attapulgite clay have been obtained by the inclusion of finely powdered sepiolite clay.