| Our factory is a big manufacturer of Sodium Dimethyl Isophthalate-5-sulfonate , namely the third monomer of polyester(SIPM,SIPE) in China. Sodium Dimethyl Isophthalate-5-sulfonate is used as a dyeing modifier of cation dyeable polyester(CDPET)in filament/nylon yarn produce. The dyed yarn treated with the modified... |