Method for producing wet gypsum accelerator

摘要

The present invention relates to an improved method of preparing wet gypsum accelerator comprising the use of dry gypsum having a median particle size of about 20 microns or less. In addition, the present invention relates to a method of hydrating calcined gypsum to form an interlocking matrix of set gypsum comprising the use of the dry gypsum. Furthermore, the invention relates to wet gypsum accelerator and set gypsum-containing compositions and products prepared by the foregoing process and method.