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On July 16, the reporter learned from relevant departments that a fire-retardant and flame-retardant water-based polyurethane finish for rail transit vehicles developed and produced by enterprises in Zhongshan City and its preparation method have obtained a national invention pate.
At present, almost all the coatings used in the coating of rail transit vehicles in China are solvent-bas.
In order to solve the technical problems of low carbon environmental protection, fire retardant, excellent comprehensive performance and beautiful decorative effect of coatings for rail vehicles, after years of research and development, Zhongshan Enterprise Blue Ocean Waterborne Coatings .