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公开(公告)号:US4166751A
公开(公告)日:1979-09-04
申请号:US940567
申请日:1978-09-08
申请人: Azuma Komeiji , Nobuo Murakami
发明人: Azuma Komeiji , Nobuo Murakami
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。