Flowchart of Rubber Ball Wash. Desizing: For desizing, 400-liter hot water is used. It is done for 5 minutes at 500 ºC temperature. Softening: 1000 gm softener (cationic), 1000 pcs rubber ball, 300 gm acidic acid, and 250-liter water are used. It is done for 10 minutes at 00ºC temperature. PH is maintained at 5.5.
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