Is superior in size precision the self leveling Characteristic gypsum constituent

摘要

PURPOSE: To provide a self-leveling gypsum compsn. excellent in fluidity and dimensional accuracy and well exhibiting strength. ;CONSTITUTION: This self-leveling gypsum compsn. excellent in dimensional accuracy contains gypsum consisting of 90-10 pts.wt. hydrofluoric acid II type anhydrous gypsum and 10-90 pts.wt. natural II type anhydrous gypsum.;COPYRIGHT: (C)1993,JPO&Japio