overview: product name: pc amine ma 190 alias： pc amine ma 190, pc amine ma 190, pc amine ma 190, amine balanced catalyst, balanced catalyst pc amine ma 190, polyurethane semi-rigid foam catalyst, semi-rigid foam catalyst product physical properties: appearance: white liquid viscosity (25℃,mpa.s): 12 density (25℃,g/cm3): 0.92 water solubility: soluble in water flash...