Method for setting gypsum utilizing retarder
    2.
    发明授权
    Method for setting gypsum utilizing retarder 失效
    使用阻滞剂设置石膏的方法

    公开(公告)号:US4166751A

    公开(公告)日:1979-09-04

    申请号:US940567

    申请日:1978-09-08

    IPC分类号: C04B24/14 C04B11/18

    CPC分类号: C04B24/14

    摘要: A process for setting gypsum which comprises incorporating carboxyalkylated protein as a setting retarder in gypsum paste in an amount of 0.001 to 5% by weight based upon the weight of the gypsum.

    摘要翻译: 一种用于设置石膏的方法,其包括以基于石膏重量的0.001至5重量%的量将石油基化蛋白质作为固化缓凝剂掺入石膏糊中。