公开(公告)号：US20180099908A1

公开(公告)日：2018-04-12

申请号：US15711583

申请日：2017-09-21

Applicant: UNITED STATES GYPSUM COMPANY

Inventor： Samar EMAMI ,  Salvatore C. IMMORDINO ,  Robert H. NEGRI ,  David D. PELOT ,  Jeffrey F. GRUSSING ,  Juan Carlos RUIZ CASTAÑEDA ,  Christopher R. NELSON ,  John Jason ROXBURGH ,  Srinivas VEERAMASUNENI

IPC: C04B28/14 ,  C04B22/06 ,  C04B22/14 ,  C04B22/10 ,  C04B38/10

Abstract: A gypsum-based composition of calcium sulfate hemihydrate with (a) alum and calcium carbonate and/or (b) zeolite and sodium percarbonate for making foamed gypsum slurry. A method to make foamed gypsum slurry from the composition. A method to make foamed gypsum product from the composition. A cavity wall having a cavity filled with the foamed gypsum product.