- Issue Time
1. Heat treatment with 10% aqueous acetic acid solution or 20% to 30% potassium iodide aqueous solution.
2. Immediately wipe with warm salt water and then rinse with water.
3. Add an appropriate amount of ammonia water to the clean water that has been placed in the washing liquid for washing.
4. Place the clothed clothes on the flat table and iron them repeatedly until the cloth is peeled off.