METODO PARA PREPARAR PULPA DE YESO UTIL PARA PRODUCTO DE PANELES DE YESO QUE COMPRENDE COMBINAR YESO Y AGUA, FORMAR PULPA, COMBINAR ETER DE CELULOSA CON SEGUNDO MATERIAL CONFIGURADO PARA RETARDAR SOLUBILIZACION DEL ETER Y AGREGAR EL ETER COMBINADO Y

摘要

A method for forming a gypsum slurry comprises the steps of combining gypsum and water to form a slurry, combining cellulose ether with at least a second material configured to delay solubilization of the cellulose ether, and adding the combined cellulose ether and at least a second material to the slurry.