Riddhi Siddhi Trading Co. Offers Fiber Reactive Phosphorus Based Flame Retardant Chemical. Riddhi Siddhi Trading Co. Supplies dyes and textiles auxiliaries. Fiber Reactive Phosphorus Based Flame Retardant Chemical is used for the `wash resistant` flame retardant finishing of cellulose and its blends with synthetic fibers. Fiber Reactive Phosphorus Based Flame Retardant Chemical Binder is widely acknowledged for their purity and effectiveness. These technical textiles chemicals are available in proper and safe packaging in order to retain their properties. It is available under the model name of Pekoflam ABW liq and Pekoflam DPN-1 liq.