Stable,  thickening time is  controllable. The typical additives are as follows:

■ SR-35L retarder
--High temperature limitation is up to 315℃
■ FLR-1 water-loss control agent
--High temperature limitation is up to is 288℃
■ BA-11 Gel agent
--High temperature limitation is up to is 260℃
■ ASA-500L free water control agent and stabilizing agent
--High temperature limitation is up to is 288℃