Charge all dyeing chemicals to bath at 120'F. Raise temperature to 180'F. Run for 0.5 hour. Sample color. If suitable allow bath to cool to 170'F, and add 1 to 1.5% Cationic Retarder. Add slowly the basic cationic dyes. Raise to the boil. Dye for 0.5 hour. Rinse.