...e naphthalene sulfonate formaldehyde condensates, it has a strong dispersion of cement particles. Effectively improve the concrete compactness, enhance the impermeability, at the same time can reduce the water binder ...
...-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastic, such as polyethylene, polystyrene, polypropylene, ABS resin, melt formaldehyde resin, polycarbonate, nylon, fluorine plastic, and fragrant sulphone. The machine
