公开(公告)号：US20160031761A1

公开(公告)日：2016-02-04

申请号：US14885231

申请日：2015-10-16

Applicant: Stepan Company

Inventor： Lawrence Munie ,  Jarrod Kaltenbach ,  Mary B. Odisho ,  Brian K. Mirous

IPC: C04B24/16 ,  E04C2/04 ,  C04B24/12

CPC classification number: E04C2/04 ,  C04B28/14 ,  C04B38/106 ,  C04B2111/0062 ,  E04C2/043 ,  C04B2103/40 ,  C04B24/12 ,  C04B24/16 ,  C04B40/0028

Abstract: A gypsum composition including calcined gypsum, water, and a foaming agent composition which comprises at least one betaine, either alone or in combination with at least one alkyl sulfate and/or at least one alkyl ether sulfate, is disclosed. The gypsum composition can be used to prepare foamed gypsum wallboard.

Abstract translation: 公开了包括煅烧石膏，水和发泡剂组合物的石膏组合物，其包含单独或与至少一种烷基硫酸盐和/或至少一种烷基醚硫酸盐组合的至少一种甜菜碱。 石膏组合物可用于制备泡沫石膏墙板。