Ph-controlled release of detergent components

(57) Summary book invention relates to the method of washing textiles, using the solid granular detergent composite containing a covering alkaline agent, the ingredient covered specially, and an acidification agent. PH value of wash liquid is less than eight, after dissolving a detergent composite. The ingredient which the covering alkaline agent dissolved along with advance of washing treatment, the pH value rose to the value exceeding 8.5, and this covered specially can be emitted, and can delay for it and demonstrate the action.