| 摘要 |
PURPOSE: A method for partially scouring pure silk by removing about 25% by weight of impurities contained in silk by use of acidic chemicals such as phosphoric acid is provided which makes various patterns and designs clear while giving good flexibility and feeling. CONSTITUTION: Pure silk is printed with 3 to 4% acidic chemicals such as phosphoric acid, treated at 80 to 90deg.C for 1hr 20min to 1 hr 40min(preferably 1hr 30min) and then washed with warm water at 55 to 65deg.C.
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