Kuyinto enobungani bemvelo enezingxenye ezimbili ze-polymer modified usimende impahla engangeni manzi.Ingxenye eyodwa ye-liquid iyisimboli esingangeni manzi esakhiwe nge-polymer ephezulu evela kwamanye amazwe kanye nezithasiselo ezihlukahlukene, ezinokunamathela okuphezulu, ukuguquguquka, ukumelana nesikhutha kanye nokumelana nokugqoka;i-powder yenziwe ngekhwalithi ephezulu ye-samente, isihlabathi se-quartz kanye nezinto eziyingqayizivele ezisebenzayo , Ngemva kokuhlangana namanzi, ukusabela kwamakhemikhali kwenzeka, kungena ngaphakathi esakhiweni, futhi kwenze i-crystal, engavimbi kuphela ukuhamba kwamanzi kuzo zonke izinkomba, kodwa futhi kuqinisa isakhiwo futhi andise ukuphila kwaso.