Patent ID: 8292971

Claim:
A method of treating fabric conditioner for washable silk products comprising the steps of: (a) submerging silk products in underground water or tap water at temperature ranging from 15° C. to 25° C. for 15 minutes to 20 minutes, and dehydrating them; (b) after dehydration, mixing 0.33 g weight of the first conditioner consisting of propanediol, ethanaminium, 2-amino-N-hydroxyethylene sulfate, propanol, and 1,3-dioxane, 1.30 g weight of the second conditioner consisting of polyether denatured silicon, and 40 g weight of the third conditioner consisting of glacial acetic acid with 15 l of water per silk products of 1 kg, putting the mixture and the silk products in a rotating tub, and rotating them in the rotating tub for 5 minutes to 15 minutes; (c) after the (b) step, submerging the silk products in underground water or tap water again at water temperature ranging from 35° C. to 45° C. for 15 minutes to 25 minutes, and dehydrating them; (d) after dehydration, mixing 0.67 g weight of the first conditioner consisting of propanediol, ethanaminium, 2-amino-N-hydroxyethylene sulfate, propanol, and 1,3-dioxane, 2.50 g weight of the second conditioner consisting of polyether denatured silicon, and 60 g weight of the third conditioner consisting of glacial acetic acid with 15 l of water per silk products of 1 kg, putting the mixture and the silk products in the rotating tub, and rotating them in the rotating tub for 5 minutes to 15 minutes; and (e) dehydrating and drying the silk products.