| 摘要 |
PURPOSE:To obtain the title liquid detergent completely removing dirt of stain of silk cloth, having good biodegradation properties of drain after washing and capable of preventing pollution, by blending a polyoxyalkyl ether with a proteolytic enzyme, hydroxyapatite and deionized water. CONSTITUTION:A polyoxyalkyl ether is blended with proteolytic enzyme, hydroxyapatite and deionized water to constitute a liquid detergent. Further, when one kind or all selected from isopropyl alcohol, polyoxyethylenepolyoxypropylene block polymer, polyethylene- coconut oil fatty acid amide, polyethylene glycol and sodium polyacrylate, etc., are added to the above-mentioned detergent, dirt or stain of silk product can be completely removed also from non-crystal part of inner fibril of silk fiber as well as surface of the silk fiber. |
