Magnesium potassium phosphate cement (MKPC) is one of chemical bonded ceramic material that has more prominent advantages including fast-setting compared to Ordinary Portland Cement. In recent years. although there have been some studies on MKPC and its admixtures. the effects of individual admixture on MKPC have not been well understood. https://www.ngetikin.com/special-pick-MVP4-Moisture-Vapor-Protection-Anti-Fracture-and-Noise-Reduction-Membrane-special-save/